From sage-members-owner Wed Jan 6 15:55:16 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA20872 for sage-members-outgoing; Wed, 6 Jan 1999 15:55:16 -0800 (PST) Received: from storm.nando.net (storm.nando.net [152.52.2.139]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id PAA20860 for ; Wed, 6 Jan 1999 15:55:11 -0800 (PST) Received: (from majordomo@localhost) by storm.nando.net (8.8.7/8.8.7) id RAA00588 for ncsa-announce-outgoing; Wed, 6 Jan 1999 17:06:18 -0500 (EST) X-Authentication-Warning: storm.nando.net: majordomo set sender to owner-ncsa-announce@nando.net using -f Received: from lamb.sas.com (root@lamb.sas.com [192.35.83.8]) by storm.nando.net (8.8.7/8.8.7) with ESMTP id RAA00581 for ; Wed, 6 Jan 1999 17:06:13 -0500 (EST) Received: from mozart (mozart.unx.sas.com [192.58.184.8]) by lamb.sas.com (8.9.1/8.9.1) with SMTP id RAA16748 for ; Wed, 6 Jan 1999 17:03:07 -0500 (EST) Received: from ntgate01.pc.sas.com by mozart (5.65c/SAS/Domains/5-6-90) id AA04866; Wed, 6 Jan 1999 17:03:06 -0500 Received: by ntgate01.pc.sas.com with Internet Mail Service (5.5.2232.9) id ; Wed, 6 Jan 1999 17:03:06 -0500 Message-Id: From: Heather Flanagan To: "'ncsa-announce@nando.net'" Cc: "'triangle.talks@usenet.sas.com'" Subject: NC*SA meeting, Monday, Jan. 11, 1999 - the NC Networking Initiati ve Date: Wed, 6 Jan 1999 17:03:00 -0500 Mime-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2232.9) Content-Type: text/plain; charset="iso-8859-1" Sender: owner-sage-members@usenix.org Precedence: bulk The next meeting of the North Carolina System Administrators organization (NC*SA) will be Monday, January 11, 1999, at 6pm. Details about the meeting and directions are provided in this note. We hope to see you there! NC*SA General Meeting 6:00 p.m., Monday, January 11, 1999 Dreyfus Laboratory Research Triangle Institute Research Triangle Park, NC (directions below) The North Carolina Networking Initiative: What It Is, Where We're Going -------------------------------------- Bio: John C. Collins is the Director for Strategic Technology Planning with Duke University Office of Information Technology and a senior technical staff member of North Carolina Network Initiative (NCNI). He is a board member of the North Carolina Research and Education Network (NC-REN) advisory committee. Mr. Collins received his BSEE from La Salle University. Before joining Duke and NCNI, John was the Associate Director for Network Operations at Rutgers University for the RUNet 2000 program. Mr. Collins was also one of the initial staff members involved in the development and assembly of Maui High Performance Computing Center (MHPCC), where he was responsible for all networking activities on contract to the University of New Mexico assigned to MHPCC. John has over 22 years of networking experience covering a broad spectrum of DOD, University and Industry organizations in both LAN and WAN environments. Currently, his main interest is in advanced research activities associated with Internet 2 and NGI. Abstract: The North Carolina Networking Initiative (NCNI), is a next-generation information technology, networking and Internet program with a hybrid focus. One focus is on the research, applications development and infrastructure of the next-generation technologies, and the other focus is on early deployment of these technologies and capabilities to serve the production needs of education, business and government. One of the first activities was to establish the infrastructure for the North Carolina GigaPop. The intent from the outset has been to address both academic and business interests with the result that NCNI maintains a healthy tension between advanced research opportunities and early deployment of production services and applications. One of the goals is to exploit emerging technologies and applications to the competitive advantage of the universities and businesses participating in NCNI. Please come with your questions. ============================== Other NC*SA administrivia: For next month, we have lined up Paul Jones to talk about Web Privacy, and on schedule for March, we have Ernest Bowman-Cisneros (Duke), to discuss Network Flight Recorder. Mark your calendars! ============================== Our meetings are free and open to anyone with an interest in the topic of the evening. We will be providing food and drink for the evening. If you have any questions please contact: Heather Flanagan SAS Institute Inc. SAS Campus Drive Cary, NC 27513 (919) 677-8000 x5522 heflan@unx.sas.com ============================== For information about the NC System Administrators group, contact our Majordomo mailing list server. The "ncsa-discussion" mailing list has been created to facilitate discussions of interest to system administrators from the state of North Carolina. Simply send email to "majordomo@nando.net": mail majordomo@nando.net Subject: subscribe ncsa-discussion After subscribing, Majordomo will send you the help file and info file for our mailing list. These files contain instructions for retrieving other files available to the NCSA organization (e.g. the presentation material from past technical programs are available for retrieval via Majordomo!!) To unsubscribe from this meeting announcement list, send a message to the same address, with the following line in the body: unsubscribe ncsa-announce ============================== Directions to Research Triangle Institute (see also: http://www.rti.org/images/campus.gif) From I-40 west of RTP (e.g. Chapel Hill): Get onto I-40 heading east. Follow I-40 to the NC-147 - Durham Freeway - North (towards Durham). Stay in right lane. Shift right as soon as possible after merging with traffic coming off I-40 westbound. Exit to the right at the next exit (Cornwallis Road). At top of exit, turn to the left. (If you turn right and cross over the bridge, you are going the wrong direction.) After turning left onto Cornwallis, shift immediately to the right lane. Take the second right onto East Institute Drive. Take the second right off of East Institute Drive. Dreyfus Laboratory will be the first building on your right. Use the parking lot in front of the Lab and enter at the main entrance. From I-40 east of RTP (e.g. Raleigh): Get onto I-40 heading west. Follow I-40 to the NC-147 - Durham Freeway - North (towards Durham). Shift to rightmost lane as soon as possible Exit to the right at the next exit (Cornwallis Road). At top of exit, turn to the left. (If you turn right and cross over the bridge, you are going the wrong direction.) After turning left onto Cornwallis, shift immediately to the right lane. Take the second right onto East Institute Drive. Take the second right off of East Institute Drive. Dreyfus Laboratory will be the first building on your right. Use the parking lot in front of the Lab and enter at the main entrance. From north of RTP (e.g. Durham): Get onto NC-147 - Durham Freeway - south. Exit at the Cornwallis Road exit. At the top of the exit, turn left to cross over the bridge. After turning left onto Cornwallis, shift immediately to the right lane. Take the second right onto East Institute Drive. Take the second right off of East Institute Drive. Dreyfus Laboratory will be the first building on your right. Use the parking lot in front of the Lab and enter at the main entrance. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Heather Flanagan Associate Systems Programmer Information Systems Consulting SAS Institute, Inc. (919)677-8000 x5522 heflan@unx.sas.com From sage-members-owner Fri Jan 8 09:07:13 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id JAA21596 for sage-members-outgoing; Fri, 8 Jan 1999 09:07:13 -0800 (PST) Received: from netcom17.netcom.com (milburn@netcom17.netcom.com [192.100.81.130]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id JAA21579 for ; Fri, 8 Jan 1999 09:07:03 -0800 (PST) Received: from localhost (milburn@localhost) by netcom17.netcom.com (8.8.5-r-beta/8.8.5/(NETCOM v1.02)) with SMTP id JAA22519 for ; Fri, 8 Jan 1999 09:04:31 -0800 (PST) Date: Fri, 8 Jan 1999 09:04:30 -0800 (PST) From: "Shane B. Milburn" X-Sender: milburn@netcom17 To: sage-members@usenix.org Subject: MetaStor Network Attached opinions? Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk I'm getting ready to buy a 500GB network attached disk array. I was leaning toward the MetaStor box because I have 3 locally attached Symbios logic arrays and I really like them a lot. But after checking out the products from MetaStor and NetApps during LISA I'm not sure if the MetaStor machine will give me the performance/reliability I'm looking for. Anyone got any opinions (good/bad) about the MetaStor box? How about the NetApp box? thanks, -shane Shane B. Milburn Email: milburn@netcom.com Systems Administrator Pager: 800.946.4646 #1451080 PGP Fingerprint = BE E1 D0 21 ED 83 83 40 59 50 1D 6D 0A A8 F1 2A From sage-members-owner Fri Jan 8 10:56:24 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA25683 for sage-members-outgoing; Fri, 8 Jan 1999 10:56:24 -0800 (PST) Received: from tsdis02.nascom.nasa.gov (tsdis02.nascom.nasa.gov [198.118.195.36]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id KAA25674 for ; Fri, 8 Jan 1999 10:56:18 -0800 (PST) Received: from localhost (denis@localhost) by tsdis02.nascom.nasa.gov (980427.SGI.8.8.8/950213.SGI.AUTOCF) via SMTP id NAA03476; Fri, 8 Jan 1999 13:53:38 -0500 (EST) Date: Fri, 8 Jan 1999 13:53:38 -0500 (EST) From: Dennis Gerasimov X-Sender: denis@tsdis02.nascom.nasa.gov To: "Shane B. Milburn" cc: sage-members@usenix.org Subject: Re: MetaStor Network Attached opinions? In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Fri, 8 Jan 1999, Shane B. Milburn wrote: > How about the NetApp box? We have 3 NetApp boxes and they are nice. Once you configure them the only thing needed is replacing disks once in a while and its a snap. Installing them was a different story. The procedure is trivial, but they kept sending us wrong parts (trays with mixture of 110 and 220V power supplies, bad simms, wrong part ## etc. - lasted months). If you like bitching the (whatever they have for) brains out of sales people - this thing will be a lot of fun. We currently have 2.5 Tb on NetApps. Dennis Gerasimov office 301-614-5070 Sr. Systems Administrator, denis@tsdis.gsfc.nasa.gov TSDIS/TRMM personal e-mail denis@datawire.com NASA/GSFC Code 902 http://www.datawire.com/~denis From sage-members-owner Fri Jan 8 11:06:29 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA26091 for sage-members-outgoing; Fri, 8 Jan 1999 11:06:29 -0800 (PST) Received: from heimdall.sdrc.com (heimdall.sdrc.com [146.122.132.195]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA26078 for ; Fri, 8 Jan 1999 11:06:18 -0800 (PST) Received: from mailhub-cvg.sdrc.com (ratatosk.sdrc.com [146.122.131.194]) by heimdall.sdrc.com (8.9.1/8.9.1) with ESMTP id OAA26049; Fri, 8 Jan 1999 14:03:34 -0500 (EST) Received: from hpcor3.sdrc.com (crjoslin@hpcor3.sdrc.com [146.122.7.86]) by mailhub-cvg.sdrc.com (8.8.8/8.8.5) with ESMTP id OAA07662; Fri, 8 Jan 1999 14:03:33 -0500 (EST) Received: by hpcor3.sdrc.com id OAA05962; Fri, 8 Jan 1999 14:03:34 -0500 (EST) Date: Fri, 8 Jan 1999 14:03:34 -0500 (EST) Message-Id: <199901081903.OAA05962@hpcor3.sdrc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit From: paul.joslin@weirdness.com (Paul R. Joslin) To: milburn@netcom.com Cc: sage-members@usenix.org Subject: Re: MetaStor Network Attached opinions? In-Reply-To: References: Sender: owner-sage-members@usenix.org Precedence: bulk On Fri, 8 Jan 1999 09:04:30 -0800 (PST), "Shane B. Milburn" said: Shane> I'm getting ready to buy a 500GB network attached disk Shane> array. I was leaning toward the MetaStor box because I have Shane> 3 locally attached Symbios logic arrays and I really like Shane> them a lot. But after checking out the products from Shane> MetaStor and NetApps during LISA I'm not sure if the Shane> MetaStor machine will give me the performance/reliability Shane> I'm looking for. Shane> Anyone got any opinions (good/bad) about the MetaStor box? Shane> How about the NetApp box? I'd advise you to look at the size of your working set, especially with an "enterprise" class box. My concern with these boxes is the amount of cache they support. You hear claims of 1 TB or 500 GB, then look at the fine print and see that the box maxes out at 256 MB of cache. If cache is tight, you have to look at spindles & disk speed. Also, you need to determine how you're going to back up a 500 GB lump of data. NetApp recommends NFS mounting it and doing it over the net. That works, if you have a backup window and sufficient {net, server, tape} capacity. As far as reliability goes, in my experience NetApp > Auspex > {New HP, New Sun} >> old Sun (1000's). That said, most of our problems with Auspex and the newer HP & Sun have been self-inflicted (misconfiguration or operator error). You can buy high RAS from mirroring systems down to hot swap drives for Sun & HP. I have no experience with the MetaStor. -- Paul R. Joslin Nine-tenths of wisdom is being wise in paul.joslin@weirdness.com time. +1 513 576 2012 -- Theodore Roosevelt From sage-members-owner Fri Jan 8 15:59:34 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA07930 for sage-members-outgoing; Fri, 8 Jan 1999 15:59:34 -0800 (PST) Received: from artful.grumblesmurf.net (dsl-209-162-215-45.easystreet.com [209.162.215.45]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id PAA07879 for ; Fri, 8 Jan 1999 15:59:19 -0800 (PST) Received: (from darrell@localhost) by artful.grumblesmurf.net (8.8.8/8.8.8) id PAA16584; Fri, 8 Jan 1999 15:55:08 -0800 (PST) To: paul.joslin@weirdness.com (Paul R. Joslin) Cc: milburn@netcom.com, sage-members@usenix.org Subject: Re: MetaStor Network Attached opinions? References: <199901081903.OAA05962@hpcor3.sdrc.com> From: Darrell Fuhriman Date: 08 Jan 1999 15:55:08 -0800 In-Reply-To: paul.joslin@weirdness.com's message of "Fri, 8 Jan 1999 14:03:34 -0500 (EST)" Message-ID: Lines: 22 X-Mailer: Gnus v5.6.44/XEmacs 20.4 - "Emerald" Sender: owner-sage-members@usenix.org Precedence: bulk paul.joslin@weirdness.com (Paul R. Joslin) writes: > the amount of cache they support. You hear claims of 1 TB or 500 > GB, then look at the fine print and see that the box maxes out at > 256 MB of cache. If cache is tight, you have to look at spindles The only filers netapp makes that will support > 500GB (without clustering) are the 740 and 760, which take 512M and 1Gb read cache respectively. They both take 32M write cache (nvram). > back up a 500 GB lump of data. NetApp recommends NFS mounting it > and doing it over the net. That works, if you have a backup But, they do support ndmp, if your backup software does. (Which legato still doesn't, *grumble*) > problems with Auspex and the newer HP & Sun have been Auspex is history unless they start dropping their prices *a lot*. A netapp'll outperform 'em and cost a fraction the price. Darrell From sage-members-owner Fri Jan 8 18:10:58 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id SAA12625 for sage-members-outgoing; Fri, 8 Jan 1999 18:10:58 -0800 (PST) Received: from post6.inre.asu.edu (post6.inre.asu.edu [129.219.110.87]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id SAA12616 for ; Fri, 8 Jan 1999 18:10:53 -0800 (PST) Received: from general2.asu.edu by asu.edu (PMDF V5.1-12 #24133) with ESMTP id <01J6B4P563Z48Y6OT8@asu.edu> for sage-members@usenix.ORG; Fri, 8 Jan 1999 19:09:08 MST Received: from localhost (localhost [127.0.0.1]) by general2.asu.edu (8.9.1/8.9.1) with SMTP id TAA29951 for ; Fri, 08 Jan 1999 19:08:22 -0700 (MST) Date: Fri, 08 Jan 1999 19:08:22 -0700 (MST) From: LuftHans Subject: Re: MetaStor Network Attached opinions? In-reply-to: X-Sender: lufthans@general2.asu.edu To: sage-members@usenix.org Message-id: MIME-version: 1.0 Content-type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Fri, 8 Jan 1999, Darrell Fuhriman wrote: > paul.joslin@weirdness.com (Paul R. Joslin) writes: > > > the amount of cache they support. You hear claims of 1 TB or 500 > > GB, then look at the fine print and see that the box maxes out at > > 256 MB of cache. If cache is tight, you have to look at spindles > > The only filers netapp makes that will support > 500GB (without > clustering) are the 740 and 760, which take 512M and 1Gb read > cache respectively. They both take 32M write cache (nvram). > > > back up a 500 GB lump of data. NetApp recommends NFS mounting it > > and doing it over the net. That works, if you have a backup > > But, they do support ndmp, if your backup software does. (Which > legato still doesn't, *grumble*) That's what we're doing with aXXion and a tape robot. Tests have been good so far, but we haven't actually deployed it yet. NetApp has been very responsive. Of course, we're still buying :). We've already added capacity and cache twice as funds came available, this before we even make the unit available. > > problems with Auspex and the newer HP & Sun have been > > Auspex is history unless they start dropping their prices *a > lot*. A netapp'll outperform 'em and cost a fraction the price. This isn't my gig, but those here who've supported auspex wouldn't even consider them this time around. We have an older (couple of years) Auspex that still has probs dropping good drives off the air that it's had since day one :(. ciao, der.hans > Darrell # +++++++++++=================================+++++++++++ # # LuftHans@asu.edu # # http://home.pages.de/~lufthans/ # # Magic is science unexplained. - der.hans # # ===========+++++++++++++++++++++++++++++++++=========== # From sage-members-owner Sat Jan 9 09:58:17 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id JAA13928 for sage-members-outgoing; Sat, 9 Jan 1999 09:58:17 -0800 (PST) Received: from wacker. (kanejm.netheaven.com [198.69.29.64]) by usenix.ORG (8.8.5/8.8.5) with SMTP id JAA13917 for ; Sat, 9 Jan 1999 09:58:10 -0800 (PST) Received: from wacker by wacker. (SMI-8.6/SMI-SVR4) id MAA16358; Sat, 9 Jan 1999 12:56:15 -0500 Message-ID: <3697983C.51B2@NetHeaven.com> Date: Sat, 09 Jan 1999 12:56:12 -0500 From: Joseph Kane Organization: NetHeaven.com X-Mailer: Mozilla 3.0 (X11; U; SunOS 5.5.1 sun4m) MIME-Version: 1.0 To: sage-members@usenix.org Subject: Linker barfs Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Dear Sage members I am attempting to compile a c program which calls the getch() function which is defined in the /usr/include/curses.h file as extern int wgetch(WINDOW *) When I attempt to make the executable the linker barfs with the following error message: Undefined first referenced symbol in file wgetch myprog.o stdscr myprog.o ld: fatal: Symbol referencing errors. No output written *** Error code 1 But the function "wgetch" is no where to be found in the header files in /usr/include !!! What did I do wrong ????? joe kane kanejm@netheaven.com From sage-members-owner Sat Jan 9 12:53:56 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id MAA19544 for sage-members-outgoing; Sat, 9 Jan 1999 12:53:56 -0800 (PST) Received: from chmls05.mediaone.net (ne.mediaone.net [24.128.1.70]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id MAA19535 for ; Sat, 9 Jan 1999 12:53:47 -0800 (PST) Received: from temples.com (ptemples.ne.mediaone.net [24.128.61.16]) by chmls05.mediaone.net (8.8.7/8.8.7) with ESMTP id PAA27854 for ; Sat, 9 Jan 1999 15:51:04 -0500 (EST) Message-ID: <3697C173.D95C21CF@temples.com> Date: Sat, 09 Jan 1999 15:52:03 -0500 From: Phil Temples Reply-To: phil@temples.com X-Mailer: Mozilla 4.06 [en]C-MOENE (Win95; U) MIME-Version: 1.0 To: sage-members@usenix.org Subject: PGP key-signing party? Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Dear SAGE members, I've suggested to our local IT users group that we hold a PGP key-signing party at our next monthly meeting. I've never actually been a part of a key-signing party, and so I am looking for suggestions on how to structure this critter. I have given it some thought, and believe that I know the requirements, but I don't want to overlook anything. Comments (direct to me) if you have any, and I'll be glad to summarize for the list. Thanks in advance. Phil -- Phil Temples http://www.temples.com/about.html From sage-members-owner Sat Jan 9 16:38:56 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id QAA26593 for sage-members-outgoing; Sat, 9 Jan 1999 16:38:56 -0800 (PST) Received: from dhw.vip.best.com (dhw.vip.best.com [204.156.129.101]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id QAA26584 for ; Sat, 9 Jan 1999 16:38:49 -0800 (PST) Received: (from david@localhost) by dhw.vip.best.com (8.8.8/8.8.8) id QAA02403 for sage-members@usenix.ORG; Sat, 9 Jan 1999 16:36:24 -0800 (PST) Date: Sat, 9 Jan 1999 16:36:24 -0800 (PST) From: David Wolfskill Message-Id: <199901100036.QAA02403@dhw.vip.best.com> Subject: Re: MetaStor Network Attached opinions? Cc: sage-members@usenix.org Sender: owner-sage-members@usenix.org Precedence: bulk >Date: Fri, 8 Jan 1999 14:03:34 -0500 (EST) >From: paul.joslin@weirdness.com (Paul R. Joslin) >Also, you need to determine how you're going to >back up a 500 GB lump of data. NetApp recommends NFS mounting it >and doing it over the net. That works, if you have a backup >window and sufficient {net, server, tape} capacity. When I deployed an 80 GB Filer at a former employer (spring, 1995), getting the backups done was also an issue. However, providing a "backup window" wasn't too much of a problem (in and of itself): we had 2 100Base-TX interfaces on the box; one went over to the backbone switch; the other was for a private administrivia net, used for backups only. Because of the way backups are done on the Filer (make a snapshot, then back that up), you know the data aren't changing out from under you. And I was able to do backups during the middle of the day with no one noticing. Nowadays, a bit more network bandwidth might be advisable, and different sites have different requirements, so season to taste; still, providing a completely separate admin net turned out to be useful for me. Cheers, david -- David H. Wolfskill david@dhw.vip.best.com As a computing professional, I believe it would be unethical for me to advise, recommend, or support the use (save possibly for personal amusement) of any product that is or depends on any Microsoft product. From sage-members-owner Sat Jan 9 17:10:43 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id RAA27564 for sage-members-outgoing; Sat, 9 Jan 1999 17:10:43 -0800 (PST) Received: from hustle.rahul.net (hustle.rahul.net [192.160.13.2]) by usenix.ORG (8.8.5/8.8.5) with SMTP id RAA27555 for ; Sat, 9 Jan 1999 17:10:38 -0800 (PST) Received: by hustle.rahul.net with UUCP id AA13702 (5.67b8/IDA-1.5 for sage-members@usenix.org); Sat, 9 Jan 1999 17:08:12 -0800 Received: from canopus.starshine.org (canopus.starshine.org [192.168.64.3]) by antares.starshine.org (8.8.5/8.8.5) with ESMTP id RAA13382; Sat, 9 Jan 1999 17:03:10 -0800 Received: from canopus.starshine.org (jimd@localhost [127.0.0.1]) by canopus.starshine.org (8.8.8/8.8.8) with ESMTP id RAA04541; Sat, 9 Jan 1999 17:03:09 -0800 Message-Id: <199901100103.RAA04541@canopus.starshine.org> To: Joseph Kane Cc: sage-members@usenix.org X-Mailer: MH 8.6.3 Subject: Re: Linker barfs In-Reply-To: <3697983C.51B2@NetHeaven.com> Message Apparently From Joseph Kane Dated Sat, 09 Jan 1999 12:56:12 EST. Date: Sat, 09 Jan 1999 17:03:09 -0800 From: Jim Dennis Sender: owner-sage-members@usenix.org Precedence: bulk > Dear Sage members > I am attempting to compile a c program which calls the getch() > function which is defined in the /usr/include/curses.h file as > extern int wgetch(WINDOW *) > When I attempt to make the executable the linker barfs with the > following error message: > Undefined first referenced > symbol in file > wgetch myprog.o > stdscr myprog.o > ld: fatal: Symbol referencing errors. No output written > *** Error code 1 > But the function "wgetch" is no where to be found in the header > files in /usr/include !!! > What did I do wrong ????? This is not a programming help list. Programming curses programs is only marginally related to systems administration. (comp.unix.question or comp.lang.c might be better venues). That said it sounds like you aren't real clear on your question. First you say that wgetch() is defined in your curses.h file under /usr/include, then you say that it's "no where to be found." Do you mean that wgetch() is SUPPOSED to be found in /usr/include/curses.h? Do you have a /usr/include/curses.h? Are you using curses or ncurses? What doesn't your actual #include directive look like? What sort of command are you attempting to use to perform the compilation? If you're using a make file --- include it (or a relevant portion of it). Also you say that the linker barfs. That implies that the compiler *doesn't*. Also the fact that the .o files are being generated suggests that this is the case. So, that suggests that the compiler *is* finding a function prototype for wgetch(), and is compiling that into a set of library symbols which it is putting into the .o files. The linker isn't finding the code associated with those symbols (normally "archived" into "libraries" --- using the 'ar' command to generate show .a files, and also commonly found in our "shared object" files or .so files on modern versions of Unix). That would suggest that you have to add the -lcurses or -lncurses directives to your ld command. In any event this seems off-topic for this list. I'd suggest taking it to a programming support mailing list or newsgroup --- preferably one that is dedicated to your platform. When asking questions of this sort in any public forum it's best to include the version and architecture of your OS, the compiler, and the shortest sample of code that you can cull out of your project that exhibits the problem. > joe kane > kanejm@netheaven.com -- Jim Dennis (800) 938-4078 consulting@starshine.org Proprietor, Starshine Technical Services: http://www.starshine.org From sage-members-owner Sat Jan 9 17:54:36 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id RAA28992 for sage-members-outgoing; Sat, 9 Jan 1999 17:54:36 -0800 (PST) Received: from peak.org (root@PEAK.ORG [198.68.22.17]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id RAA28983 for ; Sat, 9 Jan 1999 17:54:31 -0800 (PST) Received: from localhost (sechrest@localhost [127.0.0.1]) by peak.org (8.8.5/8.6.7) with ESMTP id RAA18760 for ; Sat, 9 Jan 1999 17:52:05 -0800 (PST) Message-Id: <199901100152.RAA18760@peak.org> To: sage-members@usenix.org Subject: Favor - Sysadm Class Help Date: Sat, 09 Jan 1999 17:52:05 -0800 From: John Sechrest Sender: owner-sage-members@usenix.org Precedence: bulk Hello everyone, I have a favor to ask of you. I am teaching a unix system administration class this term. I have 45 students in the class. As a part of the class, I have an Ask-A-Sysadm tool set up. It distributes questions among people. I have over 40 members of this list who have signed up to be "experts". But in addition, my students sign up to be "experts" for the users. IE, I have 3 levels of questions Asker -----> Askee user -----> sysadm student sysadm student -----> Professional Professional -----> Professional So, my students should be signed up to answer "user" questions. My original goal was to get some K12 teachers who have been using Linux in K12 to ask questions of my students, but that cultivation has not sprouted yet. So... The favor: Could you please go to http://www.peak.org/dl/sysadm/ask-a-sysadm And ask a "user level" question of my students? They are just starting. And they don't know anything. They are using linux as the basis of the class. If they got some questions from people other than me, I think that it would change the tenor of the ask-a-sysadm experience for them. Hopefully, you have some "common questions" that you get asked. Perhaps you could ask those of my students? If you find the Ask-A-sysadm interesting or useful, I would like to hear comments about how it is set up and to know if any of you get answers that are meaningful from my students. Thank you for thinking about this. ----- John Sechrest . Helping people use CEO PEAK - . computers and the Internet Public Electronic . more effectively Access to Knowledge,Inc . 850 SW 15th Street . Internet: sechrest@peak.org Corvallis Oregon 97333 . (541) 754-7325 . http://www.peak.org/~sechrest From sage-members-owner Sun Jan 10 22:10:48 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id WAA25417 for sage-members-outgoing; Sun, 10 Jan 1999 22:10:48 -0800 (PST) Received: from hustle.rahul.net (hustle.rahul.net [192.160.13.2]) by usenix.ORG (8.8.5/8.8.5) with SMTP id WAA25408 for ; Sun, 10 Jan 1999 22:10:42 -0800 (PST) Received: by hustle.rahul.net with UUCP id AA09985 (5.67b8/IDA-1.5 for sage-members@usenix.org); Sun, 10 Jan 1999 22:08:17 -0800 Received: from canopus.starshine.org (canopus.starshine.org [192.168.64.3]) by antares.starshine.org (8.8.5/8.8.5) with ESMTP id VAA21752; Sun, 10 Jan 1999 21:08:36 -0800 Received: from canopus.starshine.org (jimd@localhost [127.0.0.1]) by canopus.starshine.org (8.8.8/8.8.8) with ESMTP id VAA04988; Sun, 10 Jan 1999 21:08:34 -0800 Message-Id: <199901110508.VAA04988@canopus.starshine.org> To: phil@temples.com Cc: sage-members@usenix.org X-Mailer: MH 8.6.3 Subject: Re: PGP key-signing party? In-Reply-To: <3697C173.D95C21CF@temples.com> Message Apparently From Phil Temples Dated Sat, 09 Jan 1999 15:52:03 EST. Date: Sun, 10 Jan 1999 21:08:33 -0800 From: Jim Dennis Sender: owner-sage-members@usenix.org Precedence: bulk > Dear SAGE members, > I've suggested to our local IT users group that we hold a PGP > key-signing party at our next monthly meeting. I've never actually been > a part of a key-signing party, and so I am looking for suggestions on > how to structure this critter. I have given it some thought, and > believe that I know the requirements, but I don't want to overlook > anything. > Comments (direct to me) if you have any, and I'll be glad to summarize > for the list. Thanks in advance. > Phil I recently suggested something similar to a Linux users group of which I'm a member. Here's that messages with some details about how I envision it. I've been to a couple of PGP key signing parties --- though I didn't participate: One idea for an SVLUG/LinuxWorld Event: A GNUPG/PGP (GNU Privacy Guard) key signing party. GPG is pretty close to 1.x now (fully functional on Linux so far as I know) and will hopefully be widely adopted over the next few months. With the number of 'out-of-town' Linux enthusiasts that we hope to draw to this event --- including a number of bigname core developers, etc --- this would be a rare opportunity to extend the "web of trust" through our digital signatures. Let me give a bit of background here: When you receive a digitally signed message which is purportedly from me you have no direct way of authenticating that signature. You could check my web pages to see if I've posted a PGP/GPG "fingerprint" (a two line cryptographic checksum of my public key). But you don't know for sure that those are "my" web pages. Likewise for e-mail infobots, finger, etc. If you've met me in person, and I gave you my key in person then you can associate "me" (my face and voice) with that key. If you checked my drivers license and/or passport when we met you can make a reasonably strong (in the legal sense) assertion that associates my name and face with my key. If someone you know (with some degree of "trust" --- say you've been meeting them at SVLUG meetings for a couple of years, or they worked with you, or you're married to them, or something) introduces you to me; this also increases your confidence in who I am. (In this you trust not only the honesty and integrity of the introducer, but their competance as well. That is the heart of the "web of trust." We use digital signatures to sign public keys to say: "I'm reasonably certain that this key belongs to a person that I'm reasonably certain goes by this name at this e-mail address" If I get a key that's signed by three or four people who I know and trust (I trust their competance and don't perceive them as having any mutual self-interest in deceiving me) then I can be reasonably certain that the key is good (or *was* good at the time that it was signed). Once I get a (public) key signed by a number of people I can send it to a key server. People can then query the key server (generally by e-mail address) to get keys that are associated thereby. They can then make their own judgement based on the signatures attached to that key. The normal protocol for a keysigning party works something like this: Each participant creates their key pair (private and public). They secure their private key (putting it on a floppy, protecting it with a non-trivial passphrase, sequestering it on a "secure" system, or whatever). They publish their public key. That is that they make it available on a web page, ftp site, or via their .plan (if they maintain an account with finger enabled). They produce and print a "fingerprint" of their public key (and mail that to a "referee"). Then they show up in person at the key signing party with their key's fingerprint. The refereee, or any participant, prints many copies of the list of fingerprints for everyone who plans to attend the keysigning. At the party each fingerprint is read aloud ( or displayed on an overhead) and "claimed" by someone. People who are reasonably certain that they "know" that person will initial their copy of that fingerprint. Later, each of the people who is interested will go home, fetch copies those keys that belong to people they "trust" (believe that they know) add them to their keyrings and sign them. They'll return the signed keys to their owners. The keys that they've added to their keyring(s) will accumulate. That becomes their web of trust. Here's where my understanding of the protocol breaks down. (Time to confess that I've never used signed PGP keys). The idea is that I want to take the keys that I have, and the list of detached signatures to them and bundle them together to post them to my keyservers (public or private). Then anyone grabbing the resulting key can look at the list of signatures and assign a degree of confidence to that new key based on the number and nature of the people who signed it (with keys that *are* already on my key ring). If someone has accepted my key on their ring, and I later sign the key for a party that was previously unknown to them, than that third party can offer a signed public key to the first party. That first party will see my signature and (probably) decide to trust my signature to some degree. They will then add the third parties key to one of their rings. If that third party later signs the key of a fourth party --- the first party might not trust it (on that basis) but if the fourth party's key was signed by a couple of third party key holder (who appeared to have not mutual self-interest in deceiving me) I might accept that. Another method for authenticating keys is to call the purported owner on the phone (using whatever level of phone directory you "trust") and ask them to read their key's fingerprint over that. Again, key signing and building the web of trust is particularly important at this point in the development of Linux. There are a few hundred "world-wide known people" in the community and the recent explosion of Linux' popularity will mean that you will know far fewer of them by reputation. (Also there have already been cases of trojans and forged defamation on mailing lists and newsgroups). We need to address those concerns. -- Jim Dennis (800) 938-4078 consulting@starshine.org Proprietor, Starshine Technical Services: http://www.starshine.org From sage-members-owner Mon Jan 11 06:18:41 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA12300 for sage-members-outgoing; Mon, 11 Jan 1999 06:18:41 -0800 (PST) Received: from zeus.marada-corp.com (root@dvassar.marada-corp.com [209.114.134.171]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA12273 for ; Mon, 11 Jan 1999 06:18:33 -0800 (PST) Received: from localhost (dmarner@localhost [127.0.0.1]) by zeus.marada-corp.com (8.8.7/8.8.7) with ESMTP id JAA13893 for ; Mon, 11 Jan 1999 09:16:01 -0500 Date: Mon, 11 Jan 1999 09:16:00 -0500 (EST) From: Dan Marner To: sage-members@usenix.org Subject: Teaching System Administration with limited hands-on Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk I am teaching a course in System Administration as part of a graduate program in Software Engineering. Since it is part of an SE program, and is therefore targeted at developers rather than aspiring sys admins, I am concentrating more on abstract issues such as writing a disaster recovery plan than on platform-specific details. That said, there is a lot of interest among my students in getting some practical experience in the administration of UNIX and NT systems. Unfortunately, I don't have a lab full of workstations on which I can hand out root access. All of the students have user accounts on one HPUX system, and that's it. Some will be willing to install Linux or BSD on their own machines, and I plan to encourage that, but I can't require it. Does anyone out there have ideas, experience or pointers to resources for teaching system administration with little or no hands-on? Thanks, Dan Marner -- Dan Marner Sys/Network/DB Admin dmarner@marada-corp.com Marada Corporation (304) 534-5600 Fairmont, WV From sage-members-owner Mon Jan 11 06:21:29 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA12353 for sage-members-outgoing; Mon, 11 Jan 1999 06:21:29 -0800 (PST) Received: from relay.nswc.navy.mil (relay.nswc.navy.mil [128.38.1.41]) by usenix.ORG (8.8.5/8.8.5) with SMTP id GAA12344 for ; Mon, 11 Jan 1999 06:21:25 -0800 (PST) Received: from mailsrvx (mailsrvx.nswc.navy.mil) by relay.nswc.navy.mil (4.1/SMI-4.1) id AA14899; Mon, 11 Jan 99 09:18:59 EST Received: by mailsrvx (4.1/SMI-4.1) id AA10320; Mon, 11 Jan 99 09:20:11 EST From: "Dwight Peters" Message-Id: <9901110920.ZM10318@mailsrvx> Date: Mon, 11 Jan 1999 09:20:10 -0500 In-Reply-To: owner-sage-members-digest@usenix.ORG "sage-members-digest V1 #249" (Jan 9, 2:00am) References: <199901091000.CAA28598@usenix.ORG> X-Mailer: Z-Mail (3.2.1 10oct95) To: sage-members@usenix.org Subject: Re: sage-members-digest V1 #249 Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: owner-sage-members@usenix.org Precedence: bulk My experience with netapp has been all positive. -- Dwight Petersen is a system administrator. Standard disclaimers. From sage-members-owner Mon Jan 11 07:25:40 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA14607 for sage-members-outgoing; Mon, 11 Jan 1999 07:25:40 -0800 (PST) Received: from phibes.dartmouth.edu (phibes.dartmouth.edu [129.170.18.45]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA14598 for ; Mon, 11 Jan 1999 07:25:34 -0800 (PST) Received: (from paw@localhost) by phibes.dartmouth.edu (8.7.6/8.7.3) id KAA10690 for sage-members@usenix.org; Mon, 11 Jan 1999 10:23:05 -0500 Date: Mon, 11 Jan 1999 10:23:05 -0500 From: paw@northstar.dartmouth.edu Message-Id: <199901111523.KAA10690@phibes.dartmouth.edu> To: sage-members@usenix.org Subject: Solaris experts wanted for SAGE project Sender: owner-sage-members@usenix.org Precedence: bulk Folks - SAGE has been approached by a company that makes employment tests (skills tests that hiring departments can give to applicants) for help in finding authors and reviewers. At the moment, they're looking for someone to author a Solaris sysadmin test (or rather, to write good Solaris questions; they worry about the actual "constructing the test" parts). The job does pay, and there are contracts to sign. SAGE is contemplating a "branding" program for such applicant skill assesments (a seal of approval, really - saying that this particular test does adequately assess what it claims to assess). The branding decision (and creating of a Seal program) is still ahead of us; the newly elected Board will need to make the final decision. Right now, we're trying to help by providing candidate authors. If you're interested (either in authoring or potentially being a reviewer for the test, once it's written), please let me know ASAP and I'll fill in the details. Pat Wilson paw@dartmouth.edu || paw@usenix.org From sage-members-owner Mon Jan 11 07:41:09 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA15225 for sage-members-outgoing; Mon, 11 Jan 1999 07:41:09 -0800 (PST) Received: from peak.org (root@PEAK.ORG [198.68.22.17]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA15213 for ; Mon, 11 Jan 1999 07:41:01 -0800 (PST) Received: from localhost (sechrest@localhost [127.0.0.1]) by peak.org (8.8.5/8.6.7) with ESMTP id HAA10913; Mon, 11 Jan 1999 07:38:22 -0800 (PST) Message-Id: <199901111538.HAA10913@peak.org> To: Dan Marner Cc: sage-members@usenix.org Subject: Re: Teaching System Administration with limited hands-on In-reply-to: Your message of Mon, 11 Jan 1999 09:16:00 EST. Date: Mon, 11 Jan 1999 07:38:21 -0800 From: John Sechrest Sender: owner-sage-members@usenix.org Precedence: bulk I take a rather hands on approach. Including clients to work with and test machines. But most of my students have computers at home, so most of them could do the root thing on a home PC with linux. If you look at my course area, you will find a list of resources for system admin classes: http://www.peak.org/dl/sysadm Dan Marner writes: % I am teaching a course in System Administration as part of a graduate % program in Software Engineering. Since it is part of an SE program, and is % therefore targeted at developers rather than aspiring sys admins, I am % concentrating more on abstract issues such as writing a disaster recovery % plan than on platform-specific details. % That said, there is a lot of interest among my students in getting some % practical experience in the administration of UNIX and NT systems. % Unfortunately, I don't have a lab full of workstations on which I can hand % out root access. All of the students have user accounts on one HPUX % system, and that's it. Some will be willing to install Linux or BSD on % their own machines, and I plan to encourage that, but I can't require it. % Does anyone out there have ideas, experience or pointers to resources for % teaching system administration with little or no hands-on? % Thanks, % Dan Marner % % -- % Dan Marner Sys/Network/DB Admin % dmarner@marada-corp.com Marada Corporation % (304) 534-5600 Fairmont, WV % ----- John Sechrest . Helping people use PEAK - . computers and the Internet Public Electronic . more effectively Access to Knowledge,Inc . 850 SW 15th Street . Internet: sechrest@peak.org Corvallis Oregon 97331 . (541) 754-7325 . http://www.peak.org/~sechrest From sage-members-owner Mon Jan 11 08:50:13 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA18113 for sage-members-outgoing; Mon, 11 Jan 1999 08:50:13 -0800 (PST) Received: from highwire.stanford.edu (highwire.Stanford.EDU [171.64.249.40]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA18101 for ; Mon, 11 Jan 1999 08:50:07 -0800 (PST) Received: (from chtudor@localhost) by highwire.stanford.edu (8.8.5/8.7.1) id IAA16099; Mon, 11 Jan 1999 08:47:17 -0800 (PST) Date: Mon, 11 Jan 1999 08:47:16 -0800 (PST) From: "Chad H. Tudor" To: Dwight Peters cc: sage-members@usenix.org Subject: Re: sage-members-digest V1 #249 In-Reply-To: <9901110920.ZM10318@mailsrvx> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk :My experience with netapp has been all positive. Mine has not. I love the hardware, but the support staff and sales staff is less then useful. Currently our orginazation is in the midst of a 3 week long 'degraded' mode because the techs are incompetent and know less about the F630 then I do. Were looking for NetApp to resolve the situation by Wensday or were going to dump the device and switch to EMC products. I'll write another note on the subject later once the situation has improved. I'll also clue everyone in as to if Network Appliance were able to resolve the situation to our satisfaction and give the finer details once I can give more time to correspondence. OBrecap: The hardware is bulletproof, I have not lost so much as a byte of data our of 250gig. The support is shite. Regards Chad H Tudor System Administrator Highwire Press chtudor@stanford.edu http://highwire.stanford.edu From sage-members-owner Mon Jan 11 10:05:13 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA20945 for sage-members-outgoing; Mon, 11 Jan 1999 10:05:13 -0800 (PST) Received: from storm.nando.net ([152.52.2.139]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id KAA20935 for ; Mon, 11 Jan 1999 10:05:08 -0800 (PST) Received: (from majordomo@localhost) by storm.nando.net (8.8.7/8.8.7) id KAA25784 for ncsa-announce-outgoing; Mon, 11 Jan 1999 10:57:55 -0500 (EST) X-Authentication-Warning: storm.nando.net: majordomo set sender to owner-ncsa-announce@nando.net using -f Received: from lamb.sas.com (root@lamb.sas.com [192.35.83.8]) by storm.nando.net (8.8.7/8.8.7) with ESMTP id KAA25780 for ; Mon, 11 Jan 1999 10:57:52 -0500 (EST) Received: from mozart (mozart.unx.sas.com [192.58.184.8]) by lamb.sas.com (8.9.1/8.9.1) with SMTP id KAA04098 for ; Mon, 11 Jan 1999 10:54:37 -0500 (EST) Received: from ntgate01.pc.sas.com by mozart (5.65c/SAS/Domains/5-6-90) id AA06594; Mon, 11 Jan 1999 10:54:36 -0500 Received: by ntgate01.pc.sas.com with Internet Mail Service (5.5.2448.0) id ; Mon, 11 Jan 1999 10:54:35 -0500 Message-Id: From: Heather Flanagan To: "'ncsa-announce@nando.net'" Subject: REMINDER: NC*SA meeting tonight, 6pm! Date: Mon, 11 Jan 1999 10:54:26 -0500 Mime-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2448.0) Content-Type: text/plain; charset="iso-8859-1" Sender: owner-sage-members@usenix.org Precedence: bulk Don't forget tonight's presentation by John Collins of Duke University on the North Carolina Networking Initiative! Tonight, 6pm, Dreyfus auditorium, RTP. Free pizza and soda as always, and directions follow at the end of this message. We also have scheduled several interesting topics over the next few months, including Paul Jones to talk about Web Privacy in February, and Ernest Bowman-Cisneros (Duke), to discuss Network Flight Recorder. Mark your calendars! ============================== Our meetings are free and open to anyone with an interest in the topic of the evening. We will be providing food and drink for the evening. If you have any questions please contact: Heather Flanagan SAS Institute Inc. SAS Campus Drive Cary, NC 27513 (919) 677-8000 x5522 heflan@unx.sas.com ============================== For information about the NC System Administrators group, contact our Majordomo mailing list server. The "ncsa-discussion" mailing list has been created to facilitate discussions of interest to system administrators from the state of North Carolina. Simply send email to "majordomo@nando.net": mail majordomo@nando.net Subject: subscribe ncsa-discussion After subscribing, Majordomo will send you the help file and info file for our mailing list. These files contain instructions for retrieving other files available to the NCSA organization (e.g. the presentation material from past technical programs are available for retrieval via Majordomo!!) To unsubscribe from this meeting announcement list, send a message to the same address, with the following line in the body: unsubscribe ncsa-announce ============================== Directions to Research Triangle Institute (see also: http://www.rti.org/images/campus.gif) From I-40 west of RTP (e.g. Chapel Hill): Get onto I-40 heading east. Follow I-40 to the NC-147 - Durham Freeway - North (towards Durham). Stay in right lane. Shift right as soon as possible after merging with traffic coming off I-40 westbound. Exit to the right at the next exit (Cornwallis Road). At top of exit, turn to the left. (If you turn right and cross over the bridge, you are going the wrong direction.) After turning left onto Cornwallis, shift immediately to the right lane. Take the second right onto East Institute Drive. Take the second right off of East Institute Drive. Dreyfus Laboratory will be the first building on your right. Use the parking lot in front of the Lab and enter at the main entrance. From I-40 east of RTP (e.g. Raleigh): Get onto I-40 heading west. Follow I-40 to the NC-147 - Durham Freeway - North (towards Durham). Shift to rightmost lane as soon as possible Exit to the right at the next exit (Cornwallis Road). At top of exit, turn to the left. (If you turn right and cross over the bridge, you are going the wrong direction.) After turning left onto Cornwallis, shift immediately to the right lane. Take the second right onto East Institute Drive. Take the second right off of East Institute Drive. Dreyfus Laboratory will be the first building on your right. Use the parking lot in front of the Lab and enter at the main entrance. From north of RTP (e.g. Durham): Get onto NC-147 - Durham Freeway - south. Exit at the Cornwallis Road exit. At the top of the exit, turn left to cross over the bridge. After turning left onto Cornwallis, shift immediately to the right lane. Take the second right onto East Institute Drive. Take the second right off of East Institute Drive. Dreyfus Laboratory will be the first building on your right. Use the parking lot in front of the Lab and enter at the main entrance. From sage-members-owner Mon Jan 11 11:42:20 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA24617 for sage-members-outgoing; Mon, 11 Jan 1999 11:42:20 -0800 (PST) Received: from catbert.eecs.harvard.edu (catbert.eecs.harvard.edu [140.247.60.168]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA24607 for ; Mon, 11 Jan 1999 11:42:15 -0800 (PST) Received: from catbert.eecs.harvard.edu (localhost [127.0.0.1]) by catbert.eecs.harvard.edu (8.9.1/8.9.1) with ESMTP id OAA11729; Mon, 11 Jan 1999 14:37:48 -0500 (EST) Message-Id: <199901111937.OAA11729@catbert.eecs.harvard.edu> To: "Chad H. Tudor" cc: Dwight Peters , sage-members@usenix.org Subject: Re: sage-members-digest V1 #249 In-reply-to: Your message of "Mon, 11 Jan 1999 08:47:16 PST." Date: Mon, 11 Jan 1999 14:37:48 -0500 From: Peg Schafer Sender: owner-sage-members@usenix.org Precedence: bulk Hello, I am so sorry to hear about your problems with NetApp, However, I must say my experience has been quite the opposite! NetApp hardware is wonderful. Lots of good things to say there. I have had many good experiences with their support over the years. As a matter of fact, they got one of their engineers out of bed at 3am (!!! that is 3am their time) to look at a crash dump for me. In addition, they have called me telling me about a problem they had discovered with a certain type of memory and searching their records have discovered one of my systems had this memory and that they were sending me new memory so NO PROBLEMS may bite me later. Whoa !!! I was impressed. Sun, DEC, etc. never did that for me! (ps nope I do not have premium HW support - it is the cheapest possible - parts swap) Cheers --Peg ------------------------------------------------------------- Peg Schafer peg@eecs.harvard.edu Unix Systems Manager for EECS & Robotics Division of Engineering and Applied Sciences ESL, 40 Oxford Street, EECS Computer Support, Room 112 Harvard University voice: 617-495-4927 Cambridge, MA 02138-2901 fax: 617-496-5109 ------------------------------------------------------------- From sage-members-owner Mon Jan 11 13:22:40 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA28936 for sage-members-outgoing; Mon, 11 Jan 1999 13:22:40 -0800 (PST) Received: from gwyn.tux.org (gwyn.tux.org [207.96.122.8]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id NAA28919 for ; Mon, 11 Jan 1999 13:22:30 -0800 (PST) Received: (from jsdy@localhost) by gwyn.tux.org (8.9.1/8.9.1) id QAA02556; Mon, 11 Jan 1999 16:20:03 -0500 From: Joseph S D Yao Message-Id: <199901112120.QAA02556@gwyn.tux.org> Subject: Re: Teaching System Administration with limited hands-on To: dmarner@marada-corp.com (Dan Marner) Date: Mon, 11 Jan 1999 16:20:03 -0500 (EST) Cc: sage-members@usenix.org In-Reply-To: from "Dan Marner" at Jan 11, 99 09:16:00 am Reply-To: jsdy@tux.org Content-Type: text Sender: owner-sage-members@usenix.org Precedence: bulk > Does anyone out there have ideas, experience or pointers to resources for > teaching system administration with little or no hands-on? Bad idea. You learn 10% of what you hear, 30% of what you hear, and 70% of what you do. [Don't quote me on the numbers - my first Instructor courses were years or decades ago, I forget which. ;-)] Also, with system administration (as with many other things), which made the most impression on you - the sternest warning you ever heard, or the worst blunder you or someone working with you made? Get 486's and set them up with a Freenix. Best thing to do. And, it's recycling! ;-) -- /*********************************************************************\ ** ** Joe Yao jsdy@tux.org - Joseph S. D. Yao ** \*********************************************************************/ From sage-members-owner Tue Jan 12 06:11:42 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA05270 for sage-members-outgoing; Tue, 12 Jan 1999 06:11:42 -0800 (PST) Received: from tsdis02.nascom.nasa.gov (tsdis02-f.nascom.nasa.gov [198.118.195.100]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA05261 for ; Tue, 12 Jan 1999 06:11:37 -0800 (PST) Received: (from alban@localhost) by tsdis02.nascom.nasa.gov (980427.SGI.8.8.8/950213.SGI.AUTOCF) id JAA21939 for sage-members@usenix.org; Tue, 12 Jan 1999 09:09:08 -0500 (EST) From: alban@tsdis02.nascom.nasa.gov (David Alban) Message-ID: <19990112090908.A20789@tsdis02> Date: Tue, 12 Jan 1999 09:09:08 -0500 To: sage-members@usenix.org Subject: Re: Teaching System Administration with limited hands-on Reply-To: david.alban@gsfc.nasa.gov Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.93i Sender: owner-sage-members@usenix.org Precedence: bulk Dan Marner wrote: > Does anyone out there have ideas, experience or pointers to resources for > teaching system administration with little or no hands-on? You said each student has/will have access to a shell account on an HP-UX machine. I think that a very important facet of unix systems administration is knowledge of the workings of, and differences between the different shells. Almost everything a user or admin does on a unix box involves a shell, if only indirectly. So I think that almost everything one does on a unix box can be improved by becoming as much an expert on shells as one can. Most knowledge about shells is portable. And you can learn shells with a couple of books, man pages, and a non-privileged account. I'd feel much better about a shell-clueful newbie admin having root than one who wasn't as clueful about shells. David P.S. Processes would also be a good topic. I guess the idea is that it is important not only to understand what you do to administer unix, but also to understand how unix systems work. --- Rules of Cat Etiquette, #9: Get enough sleep during the daytime so that you are fresh for playing at night between two and four in the morning. From sage-members-owner Tue Jan 12 11:07:03 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA16650 for sage-members-outgoing; Tue, 12 Jan 1999 11:07:03 -0800 (PST) Received: from psasolar.colltech.com (psasolar.colltech.com [208.229.236.14]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA16641 for ; Tue, 12 Jan 1999 11:06:52 -0800 (PST) Received: from localhost (cmh@localhost) by psasolar.colltech.com (VER/What/1.0) with ESMTP id NAA18835 for ; Tue, 12 Jan 1999 13:04:27 -0600 (CST) X-Authentication-Warning: psasolar.private.psa.pencom.com: cmh owned process doing -bs Date: Tue, 12 Jan 1999 13:04:27 -0600 (CST) From: "Carolyn M. Hennings" X-Sender: cmh@psasolar.private.psa.pencom.com To: sage-members@usenix.org Subject: January chigrp Meeting: Building Unix Machines Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Join us at our next meeting where there will be an informative presentation on: Building Unix Machines: The Ins and Outs of the HP-UX, SD-UX, and Solaris Jumpstart Tools Thursday, January 14th 7:00 - 9:00 pm ACNielsen Building 150 North Martingale, Schaumburg IL Abstract If you have ever rebuilt a machine from scratch, you know the headaches of getting everything just right. You must remember everything you did before. All of the little tweaks must be put back in the right spot for everything to work right again. If you have more than a couple of machines to build, and they all need to be built the same way, you know it can be a very time-consuming process. If it's manual, steps are bound to be missed, causing additional work in the future. Both HP and Sun provide ways of incorporating the little tweaks into a system that automatically installs those customizations when building a unix workstation. These automatic systems then allow you to build a large number of machines automatically in a short period of time. About the Speaker Lewis Muhlenkamp has been a system administrator full-time for the past 6 years and part time for 5 years before that. He has been working for Motorola for the past 5 years. His main tasks have been front-line support, migration of HP-UX 9 to HP-UX 10, migration of HP-UX 9 to Solaris 2.6 and now working on y2k, just like everyone else. He currently helps support approximately 1500 machines and 750 users. Socializing Following the presentation we will gather at Bennigan's at the intersection of Higgins and Martingale. chigrp Web Site http://www.usenix.org/sage/locals/chigrp/ Directions Located at 150 North Martingale Road, Between Higgins and Biesterfield, just off of I-290/Route 53. >From the South: Exit I-290/Route 53 at Biesterfield, turn left (West) on Biesterfield. Turn right (North) on Martingale Road. Proceed North on Martingale Road, past stoplight at Schaumburg Road. Turn left (West) at ACNielsen sign (after the Schaumburg Marriott Hotel). >From the North: Exit I-290/Route 53 at Higgins, turn right (West) on Higgins. Turn left (South) on Martingale Road. Proceed South on Martingale Road, past stoplight at Corporate Crossing. Turn right (West) at ACNielsen sign (before the Schaumburg Marriott Hotel). Parking: Parking is available in the parking a garage to the rear of the facility. After parking take the elevator or stairs to the 2nd floor, then take the walkway into the building lobby. Check in at the ACNielsen desk, mention you are with SAGE/chigrp, and you will be directed to the conference room for the meeting. From sage-members-owner Tue Jan 12 13:11:27 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA22576 for sage-members-outgoing; Tue, 12 Jan 1999 13:11:27 -0800 (PST) Received: from hustle.rahul.net (hustle.rahul.net [192.160.13.2]) by usenix.ORG (8.8.5/8.8.5) with SMTP id NAA22561 for ; Tue, 12 Jan 1999 13:11:21 -0800 (PST) Received: by hustle.rahul.net with UUCP id AA23295 (5.67b8/IDA-1.5 for sage-members@usenix.org); Tue, 12 Jan 1999 13:08:53 -0800 Received: from canopus.starshine.org (canopus.starshine.org [192.168.64.3]) by antares.starshine.org (8.8.5/8.8.5) with ESMTP id NAA15075; Tue, 12 Jan 1999 13:05:43 -0800 Received: from canopus.starshine.org (jimd@localhost [127.0.0.1]) by canopus.starshine.org (8.8.8/8.8.8) with ESMTP id NAA11909; Tue, 12 Jan 1999 13:05:42 -0800 Message-Id: <199901122105.NAA11909@canopus.starshine.org> To: jsdy@tux.org Cc: dmarner@marada-corp.com (Dan Marner), sage-members@usenix.org X-Mailer: MH 8.6.3 Subject: Re: Teaching System Administration with limited hands-on In-Reply-To: <199901112120.QAA02556@gwyn.tux.org> Message Apparently From Joseph S D Yao Dated Mon, 11 Jan 1999 16:20:03 EST. Date: Tue, 12 Jan 1999 13:05:42 -0800 From: Jim Dennis Sender: owner-sage-members@usenix.org Precedence: bulk >> Does anyone out there have ideas, experience or pointers to >> resources for teaching system administration with little or no >> hands-on? You can have them read Nemeth and Frisch, go through USAIL (web based free training), browse ugu (Unix Guru Universe) and geek-girl and all of that. However, it just doesn't make sense in this day and age to attempt to teach any computer related subject without providing full access to suitable computers. It's like suggesting that you train doctors for surgery without access to any cadavers or provide training to carpenters without the students ever touching a hammer or a saw. (O.K. you said "limited" --- so they get to handle hammers and saws --- but not use them to drive nails and cut wood). At a certain point I'd go to the administration and say: This program is a disservice to the students. Provide us with the resources that are required to effectively teach the topic --- or refer those students to some institution that will "do it right." > Bad idea. You learn 10% of what you hear, 30% of what you hear, and 70% ^^^^^= see ? > of what you do. [Don't quote me on the numbers - my first Instructor > courses were years or decades ago, I forget which. ;-)] Also, with > system administration (as with many other things), which made the most > impression on you - the sternest warning you ever heard, or the worst > blunder you or someone working with you made? > Get 486's and set them up with a Freenix. Best thing to do. And, > it's recycling! ;-) I agree with the general sentiment here. Surely you can get someone to donate a few old 386 and 486 systems with ethernet cards and an 8 or 16 port hub. (You can get new machines for less than $500 each --- and bare bones 200Mhz Cyrix x86' systems with 32Mb for about $200 --- just add hard drive and NIC). I'm sure you have monitors and keyboards (presumably on Windows workstations) in some computer lab some where. So the challenges are: 1) get these systems 2) find a "home" for them (closet with wall power) 3) provide access to them (telnet from the other workstations and terminals that you currently use for user/level access to the other Unix server(s)). 4) Allay any concerns about students abusing your LAN segment (sniffers, etc). 5) Have the students install different versions of Linux and FreeBSD onto each of the donated systems, repeatedly. ... note that last word. Giving student root access to a testbed system will entail frequent IPLs on that testbed. This means that you have to provide at least one console monitor and keyboard (and possibly a KVM switchbox or two) to provide that access. For each of these testbed PCs you can leave a CD of the appropriate version of freenix "locked in" to the CD drive on that system. For older 386 and 486 systems you'll also have to leave a suitable boot floppy in place (older PCs didn't have the BIOS routines to boot from CDs). (All in all a locked closet sounds like a bad idea in this case. Just put them under a table in the back of one of your computer labs). You can then have every student practice wiping out and re-installing each of the freenix variants you're using. They can be encouraged to "have fun" during the "wipe out" phase (find out first hand what happens when you trash the shared libraries). I highly recommend that you have them learn FreeBSD as well as Linux. (There are about 10 million Linux users out there --- this hardly looks distinguished on a resume compared to the 1 million or so FreeBSD users. Get them both! With user level experience on Solaris --- or HP-UX, AIX, etc your students will then be in a fair position to compete for entry level positions). (As a hiring manager I'd be far more interested in the candidates that have set up and used such systems at home --- particularly if they have it in some sort of "production" use as their home LAN to Internet gateway, household fileserver etc). You say you can't "require" these students to have and use home computers (fair enough). However, you can tell them the harsh reality. If they walk into an interview or worse an initial day on the job, without some decent hands on experience they're courting disaster (or disappointment at the very least). -- Jim Dennis (800) 938-4078 consulting@starshine.org Proprietor, Starshine Technical Services: http://www.starshine.org From sage-members-owner Tue Jan 12 13:11:26 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA22573 for sage-members-outgoing; Tue, 12 Jan 1999 13:11:26 -0800 (PST) Received: from hustle.rahul.net (hustle.rahul.net [192.160.13.2]) by usenix.ORG (8.8.5/8.8.5) with SMTP id NAA22556 for ; Tue, 12 Jan 1999 13:11:16 -0800 (PST) Received: by hustle.rahul.net with UUCP id AA23283 (5.67b8/IDA-1.5 for sage-members@usenix.org); Tue, 12 Jan 1999 13:08:49 -0800 Received: from canopus.starshine.org (canopus.starshine.org [192.168.64.3]) by antares.starshine.org (8.8.5/8.8.5) with ESMTP id MAA14068; Tue, 12 Jan 1999 12:23:12 -0800 Received: from canopus.starshine.org (jimd@localhost [127.0.0.1]) by canopus.starshine.org (8.8.8/8.8.8) with ESMTP id MAA11773; Tue, 12 Jan 1999 12:23:11 -0800 Message-Id: <199901122023.MAA11773@canopus.starshine.org> To: paw@northstar.dartmouth.edu Cc: sage-members@usenix.org, star@starshine.org X-Mailer: MH 8.6.3 Subject: Re: Solaris experts wanted for SAGE project In-Reply-To: <199901111523.KAA10690@phibes.dartmouth.edu> Message Apparently From paw@northstar.dartmouth.edu Dated Mon, 11 Jan 1999 10:23:05 EST. Date: Tue, 12 Jan 1999 12:23:08 -0800 From: Jim Dennis Sender: owner-sage-members@usenix.org Precedence: bulk > Folks - > SAGE has been approached by a company that makes employment tests > (skills tests that hiring departments can give to applicants) for > help in finding authors and reviewers. At the moment, they're > looking for someone to author a Solaris sysadmin test (or rather, > to write good Solaris questions; they worry about the actual > "constructing the test" parts). The job does pay, and there are > contracts to sign. > SAGE is contemplating a "branding" program for such applicant > skill assesments (a seal of approval, really - saying that this > particular test does adequately assess what it claims to assess). > The branding decision (and creating of a Seal program) is still > ahead of us; the newly elected Board will need to make the final > decision. Right now, we're trying to help by providing candidate > authors. This will be an interesting program. However, I'd like to make sure that it avoids any appearance of impropriety by spelling out the financial implications of getting such a seal. In particular I'd hate to see small community college and "open source" assessment efforts closed out of this process due to licensing fees (for the SAGE seal) while I'd like to see SAGE/USENIX accrue some revenue from the process. > If you're interested (either in authoring or potentially being a > reviewer for the test, once it's written), please let me know ASAP > and I'll fill in the details. I'd like to be a reviewer. I'd be happy to pose questions and suggest possible answers --- but I don't consider myself to be a Solaris expert (particularly with newer versions of Solaris ---- 2.6 and version 7). (Is it just me or does referring to "version 7" sound incredibly "retro" in relation to modern versions of Unix) Heather does have somewhat more experience with recent versions of Solaris --- though she doesn't like it as much as FreeBSD or Linux. Maybe she'll agree to participate. > Pat Wilson > paw@dartmouth.edu || paw@usenix.org -- Jim Dennis (800) 938-4078 consulting@starshine.org Proprietor, Starshine Technical Services: http://www.starshine.org From sage-members-owner Tue Jan 12 14:11:43 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA25332 for sage-members-outgoing; Tue, 12 Jan 1999 14:11:43 -0800 (PST) Received: from rigel.dartmouth.edu (rigel.dartmouth.edu [129.170.18.204]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA25322 for ; Tue, 12 Jan 1999 14:11:36 -0800 (PST) Received: from rigel.dartmouth.edu (localhost [127.0.0.1]) by rigel.dartmouth.edu (8.8.5/8.7.3) with ESMTP id RAA212109; Tue, 12 Jan 1999 17:09:02 -0500 Message-Id: <199901122209.RAA212109@rigel.dartmouth.edu> To: Jim Dennis cc: sage-members@usenix.org Subject: Re: Solaris experts wanted for SAGE project In-reply-to: (Your message of Tue, 12 Jan 1999 12:23:08 EST.) <199901122023.MAA11773@canopus.starshine.org> Date: Tue, 12 Jan 1999 17:09:01 -0500 From: Pat Wilson Sender: owner-sage-members@usenix.org Precedence: bulk Jim Dennis writes: > This will be an interesting program. However, I'd > like to make sure that it avoids any appearance of > impropriety by spelling out the financial implications > of getting such a seal. There _are_ no financial implications, as far as I'm concerned (in the arrangement I'm envisioning). The testing company will be paying *individuals* to author tests, and (presumably) other individuals to review it; at the time everyone's happy, the idea is that the test is submitted to SAGE for "seal review". I'm not anticipating any money changing hands in SAGEs direction. > In particular I'd hate to see small community college > and "open source" assessment efforts closed out of this > process due to licensing fees (for the SAGE seal) while > I'd like to see SAGE/USENIX accrue some revenue from the > process. I'm much less concerned with SAGE getting money from this. My main interests are (a) raising SAGE's visibility and (b) helping folks construct testing instruments that are meaningful. Of course, the final deal won't be struck until after the new SAGE Board seats, so things may change a bit. Pat Wilson paw@dartmouth.edu PS BTW, we've got all the author candidates we need for this one now, thanks! From sage-members-owner Tue Jan 12 15:27:32 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA28447 for sage-members-outgoing; Tue, 12 Jan 1999 15:27:32 -0800 (PST) Received: from gwyn.tux.org (gwyn.tux.org [207.96.122.8]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id PAA28438 for ; Tue, 12 Jan 1999 15:27:25 -0800 (PST) Received: (from jsdy@localhost) by gwyn.tux.org (8.9.1/8.9.1) id SAA10942; Tue, 12 Jan 1999 18:24:57 -0500 From: Joseph S D Yao Message-Id: <199901122324.SAA10942@gwyn.tux.org> Subject: Re: Teaching System Administration with limited hands-on To: jimd@starshine.org (Jim Dennis) Date: Tue, 12 Jan 1999 18:24:56 -0500 (EST) Cc: jsdy@tux.org, dmarner@marada-corp.com, sage-members@usenix.org In-Reply-To: <199901122105.NAA11909@canopus.starshine.org> from "Jim Dennis" at Jan 12, 99 01:05:42 pm Reply-To: jsdy@tux.org Content-Type: text Sender: owner-sage-members@usenix.org Precedence: bulk > > Bad idea. You learn 10% of what you hear, 30% of what you hear, and 70% > ^^^^^= see ? > > > of what you do. ... Obviously, I haven't "done" that quote in too long. I'll go home and write it - correctly - some large number of times. ;-] -- /*********************************************************************\ ** ** Joe Yao jsdy@tux.org - Joseph S. D. Yao ** \*********************************************************************/ From sage-members-owner Tue Jan 12 15:29:31 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA28580 for sage-members-outgoing; Tue, 12 Jan 1999 15:29:31 -0800 (PST) Received: from serv1.is1.u-net.net (lizard.u-net.net [195.102.240.251]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id PAA28556 for ; Tue, 12 Jan 1999 15:29:04 -0800 (PST) Received: from [195.102.191.217] (helo=padova.u-net.com) by serv1.is1.u-net.net with esmtp (Exim 2.00 #2) id 100BsM-0003nB-00; Tue, 12 Jan 1999 22:01:30 +0000 Message-ID: <369BC68C.5341D2CB@padova.u-net.com> Date: Tue, 12 Jan 1999 22:02:52 +0000 From: Anthony Botham X-Mailer: Mozilla 4.5 [en] (X11; I; Linux 2.0.35 i686) X-Accept-Language: en MIME-Version: 1.0 To: Peg Schafer CC: "Chad H. Tudor" , Dwight Peters , sage-members@usenix.org Subject: Re: sage-members-digest V1 #249 References: <199901111937.OAA11729@catbert.eecs.harvard.edu> Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------msF7E1C94094887E242EE8CBFE" Sender: owner-sage-members@usenix.org Precedence: bulk This is a cryptographically signed message in MIME format. --------------msF7E1C94094887E242EE8CBFE Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Well in the UK I've had mostly good experiences. The hardware is great - reliable and fast - and the support excellent if you get the right person. I particularly like having salesmen who really understand the product (technically) and how they are best used. Anthony Peg Schafer wrote: > Hello, > > I am so sorry to hear about your problems with NetApp, However, > I must say my experience has been quite the opposite! > > NetApp hardware is wonderful. Lots of good things to say there. > I have had many good experiences with their support over the years. > > As a matter of fact, they got one of their engineers out of bed > at 3am (!!! that is 3am their time) to look at a crash dump for me. > > In addition, they have called me telling me about a problem > they had discovered with a certain type of memory and searching their > records have discovered one of my systems had this memory and that they > were sending me new memory so NO PROBLEMS may bite me later. > > Whoa !!! I was impressed. Sun, DEC, etc. never did that for me! > (ps nope I do not have premium HW support - it is the cheapest possible - > parts swap) > > Cheers > --Peg > > ------------------------------------------------------------- > Peg Schafer peg@eecs.harvard.edu > Unix Systems Manager for EECS & Robotics > Division of Engineering and Applied Sciences > ESL, 40 Oxford Street, EECS Computer Support, Room 112 > Harvard University voice: 617-495-4927 > Cambridge, MA 02138-2901 fax: 617-496-5109 > ------------------------------------------------------------- --------------msF7E1C94094887E242EE8CBFE Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIJqwYJKoZIhvcNAQcCoIIJnDCCCZgCAQExCzAJBgUrDgMCGgUAMAsGCSqGSIb3DQEHAaCC B60wggR3MIID4KADAgECAhAk4ort9THjBjaSUEZ1nApKMA0GCSqGSIb3DQEBBAUAMIHMMRcw FQYDVQQKEw5WZXJpU2lnbiwgSW5jLjEfMB0GA1UECxMWVmVyaVNpZ24gVHJ1c3QgTmV0d29y azFGMEQGA1UECxM9d3d3LnZlcmlzaWduLmNvbS9yZXBvc2l0b3J5L1JQQSBJbmNvcnAuIEJ5 IFJlZi4sTElBQi5MVEQoYyk5ODFIMEYGA1UEAxM/VmVyaVNpZ24gQ2xhc3MgMSBDQSBJbmRp dmlkdWFsIFN1YnNjcmliZXItUGVyc29uYSBOb3QgVmFsaWRhdGVkMB4XDTk4MTIwODAwMDAw MFoXDTk5MDIwNjIzNTk1OVowggEIMRcwFQYDVQQKEw5WZXJpU2lnbiwgSW5jLjEfMB0GA1UE CxMWVmVyaVNpZ24gVHJ1c3QgTmV0d29yazFGMEQGA1UECxM9d3d3LnZlcmlzaWduLmNvbS9y ZXBvc2l0b3J5L1JQQSBJbmNvcnAuIGJ5IFJlZi4sTElBQi5MVEQoYyk5ODEeMBwGA1UECxMV UGVyc29uYSBOb3QgVmFsaWRhdGVkMSYwJAYDVQQLEx1EaWdpdGFsIElEIENsYXNzIDEgLSBO ZXRzY2FwZTEXMBUGA1UEAxQOQW50aG9ueSBCb3RoYW0xIzAhBgkqhkiG9w0BCQEWFGFzYkBw YWRvdmEudS1uZXQuY29tMFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAL2DRVxSmlfGzsyRn8ld dZOvLvdbPkjq0Hpd1oaQRDswPxbhcS1iqn90YlVocbJlgfG4FWEhk4Ya4K+Nikir4W8CAwEA AaOCAV0wggFZMAkGA1UdEwQCMAAwga8GA1UdIASBpzCAMIAGC2CGSAGG+EUBBwEBMIAwKAYI KwYBBQUHAgEWHGh0dHBzOi8vd3d3LnZlcmlzaWduLmNvbS9DUFMwYgYIKwYBBQUHAgIwVjAV Fg5WZXJpU2lnbiwgSW5jLjADAgEBGj1WZXJpU2lnbidzIENQUyBpbmNvcnAuIGJ5IHJlZmVy ZW5jZSBsaWFiLiBsdGQuIChjKTk3IFZlcmlTaWduAAAAAAAAMBEGCWCGSAGG+EIBAQQEAwIH gDCBhgYKYIZIAYb4RQEGAwR4FnZkNDY1MmJkNjNmMjA0NzAyOTI5ODc2M2M5ZDJmMjc1MDY5 YzczNTliZWQxYjA1OWRhNzViYzRiYzk3MDE3NDdkYTVjMWUzMTQxYmVhZGIyYmQyODY4MzFm YmQ2ZThiYjIxMTQ4OWVhMWI4NDRmOWYzZWE0NTBjMA0GCSqGSIb3DQEBBAUAA4GBAIMiBaEX W0TGE1AXaljj52Uhpt+CXaS7czEcElWLCrgo/8JzYM+W+LqF/IpaaH9BdAh+sXftXMsjfLGh DgTfc0f6Porr4zEdW6GIjBwj/xfqsJ7SLqrn7MXIuN945LsltLouhzKzewuBOfeYnmyWbZfb ZEoOZXx9K6fkamMtDsUrMIIDLjCCApegAwIBAgIRANJ2Lo0UDD19sqglXa/uDXUwDQYJKoZI hvcNAQECBQAwXzELMAkGA1UEBhMCVVMxFzAVBgNVBAoTDlZlcmlTaWduLCBJbmMuMTcwNQYD VQQLEy5DbGFzcyAxIFB1YmxpYyBQcmltYXJ5IENlcnRpZmljYXRpb24gQXV0aG9yaXR5MB4X DTk4MDUxMjAwMDAwMFoXDTA4MDUxMjIzNTk1OVowgcwxFzAVBgNVBAoTDlZlcmlTaWduLCBJ bmMuMR8wHQYDVQQLExZWZXJpU2lnbiBUcnVzdCBOZXR3b3JrMUYwRAYDVQQLEz13d3cudmVy aXNpZ24uY29tL3JlcG9zaXRvcnkvUlBBIEluY29ycC4gQnkgUmVmLixMSUFCLkxURChjKTk4 MUgwRgYDVQQDEz9WZXJpU2lnbiBDbGFzcyAxIENBIEluZGl2aWR1YWwgU3Vic2NyaWJlci1Q ZXJzb25hIE5vdCBWYWxpZGF0ZWQwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBALtaRIoE FrtV/QN6ii2UTxV4NrgNSrJvnFS/vOh3Kp258Gi7ldkxQXB6gUu5SBNWLccI4YRCq8CikqtE XKpC8IIOAukv+8I7u77JJwpdtrA2QjO1blSIT4dKvxna+RXoD4e2HOPMxpqOf2okkuP84GW6 p7F+78nbN2rISsgJBuSZAgMBAAGjfDB6MBEGCWCGSAGG+EIBAQQEAwIBBjBHBgNVHSAEQDA+ MDwGC2CGSAGG+EUBBwEBMC0wKwYIKwYBBQUHAgEWH3d3dy52ZXJpc2lnbi5jb20vcmVwb3Np dG9yeS9SUEEwDwYDVR0TBAgwBgEB/wIBADALBgNVHQ8EBAMCAQYwDQYJKoZIhvcNAQECBQAD gYEAiLg3O93alDcAraqf4YEBcR6Sam0v9vGd08pkONwbmAwHhluFFWoPuUmFpJXxF31ntH8t LN2aQp7DPrSOquULBt7yVir6M8e+GddTTMO9yOMXtaRJQmPswqYXD11YGkk8kFxVo2UgAP0Y IOVfgqaxqJLFWGrBjQM868PNBaKQrm4xggHGMIIBwgIBATCB4TCBzDEXMBUGA1UEChMOVmVy aVNpZ24sIEluYy4xHzAdBgNVBAsTFlZlcmlTaWduIFRydXN0IE5ldHdvcmsxRjBEBgNVBAsT PXd3dy52ZXJpc2lnbi5jb20vcmVwb3NpdG9yeS9SUEEgSW5jb3JwLiBCeSBSZWYuLExJQUIu TFREKGMpOTgxSDBGBgNVBAMTP1ZlcmlTaWduIENsYXNzIDEgQ0EgSW5kaXZpZHVhbCBTdWJz Y3JpYmVyLVBlcnNvbmEgTm90IFZhbGlkYXRlZAIQJOKK7fUx4wY2klBGdZwKSjAJBgUrDgMC GgUAoH0wGAYJKoZIhvcNAQkDMQsGCSqGSIb3DQEHATAcBgkqhkiG9w0BCQUxDxcNOTkwMTEy MjIwMjU3WjAeBgkqhkiG9w0BCQ8xETAPMA0GCCqGSIb3DQMCAgEoMCMGCSqGSIb3DQEJBDEW BBS4bywlL4e7IffRM/N9pywsFpozyjANBgkqhkiG9w0BAQEFAARAr5f0B20B47DxKRvBalrC Qd323iZ+zSUbr3cZU99fJ5uHpaLgqerY5QSq2KR4BpKLAyjRjxgu02I3anNbmVdVdg== --------------msF7E1C94094887E242EE8CBFE-- From sage-members-owner Tue Jan 12 17:59:19 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id RAA04582 for sage-members-outgoing; Tue, 12 Jan 1999 17:59:19 -0800 (PST) Received: from hulaw5.law.harvard.edu (hulaw5.law.harvard.edu [140.247.200.68]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id RAA04573 for ; Tue, 12 Jan 1999 17:59:13 -0800 (PST) Received: from hulaw6.law.harvard.edu (hulaw6.law.harvard.edu [140.247.204.175]) by hulaw5.law.harvard.edu (8.8.6/8.8.6) with ESMTP id UAA17781; Tue, 12 Jan 1999 20:56:12 -0500 (EST) Received: (from ptemples@localhost) by hulaw6.law.harvard.edu (8.8.8+Sun/8.8.8) id UAA14523; Tue, 12 Jan 1999 20:57:21 -0500 (EST) From: Phil Temples Message-Id: <199901130157.UAA14523@hulaw6.law.harvard.edu> Subject: Re: PGP key-signing party (summary) To: bblisa@bblisa.org, sage-members@usenix.org Date: Tue, 12 Jan 1999 20:57:21 -0500 (EST) Reply-to: ptemples@law.harvard.edu X-Mailer: ELM [version 2.4 PL25] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Hi all, I cross-posted my original query about PGP key signing parties to the SAGE-Members and BBLISA lists. Follows is a cross-section of the responses. Thanks to all who took the time to respond! Phil Temples originally asked: > I've suggested to our local IT users group that we hold a PGP > key-signing party at our next monthly meeting. I've never actually been > a part of a key-signing party, and so I am looking for suggestions on > how to structure this critter. I have given it some thought, and > believe that I know the requirements, but I don't want to overlook > anything. > Comments (direct to me) if you have any, and I'll be glad to summarize > for the list. Thanks in advance. Dave Pascoe replied: | This is a good start: | | http://ftp.nl.net/events/sane98/keysigning-party.html | I also heard from John Orthoefer , who wrote: > ...Here is how they normally work: > o you should tell people what they need to bring. > + a photo ID with name printed on it. (Drivers Licence or Passports > are good) > corprate IDs and health club cards are bad > + a PGP key fingerprint (some people print up either stickers for > the back of busness cards or just little slips of paper.) > + what server your key is on. > o at the BOF/Party you should give a small intro to what PGP is. And > how to check IDs because you are signing off that you believe this > person is who they say they are. > o It would be good for you to print up little hand outs which say how > to sign a key. Tom Fitzgerald passed along what he calls the "Derek Atkins" key-signing scheme, which Tom says is well-evolved to avoid some subtle threats and logistical problems: * There are many ways to hold a key-signing session. Many viable * suggestions have been given. And, just to add more signal to this * newsgroup, I will suggest another one which seems to work very well * and also solves the N-squared problem of distributing and signing * keys. Here is the process: * * 1. You announce the keysinging session, and ask everyone who plans to * come to send you (or some single person who *will* be there) their * public key. The RSVP also allows for a count of the number of * people for step 3. * * 2. You compile the public keys into a single keyring, run "pgp -kvc" * on that keyring, and save the output to a file. * * 3. Print out N copies of the "pgp -kvc" file onto hardcopy, and bring * this and the keyring on media to the meeting. * * 4. At the meeting, distribute the printouts, and provide a site to * retreive the keyring (an ftp site works, or you can make floppy * copies, or whatever -- it doesn't matter). * * 5. When you are all in the room, each person stands up, and people * vouch for this person (e.g., "Yes, this really is Derek Atkins -- * I went to school with him for 6 years, and lived with him for 2"). * * 6. Each person securely obtains their own fingerprint, and after * being vouched for, they then read out their fingerprint out loud * so everyone can verify it on the printout they have. * * 7. After everyone finishes this protocol, they can go home, obtain * the keyring, run "pgp -kvc" on it themselves, and re-verify the * bits, and sign the keys at their own leisure. * * 8. To save load on the keyservers, you can optionally send all * signatures to the original person, who can coalate them again into * a single keyring and propagate that single keyring to the * keyservers and to each individual. Additionally, Jim Dennis was kind enough to include text from a SVLUG/LinuxWorld "GNU Privacy Guard" key signing event. It's a little long to include in its entirety here, but it is certainly well thought out. I'll be happy to pass it along on Jim's behalf, if requested. Thanks, Jim! Finally, my sincere thanks to Greg Rose , who included excerpts of his introductory text that he wrote for the USENIX PGP keysigning service, found at: http://www.usenix.org/pgp/pgpintro.html . Greg and I exchanged several e-mails about some more subtle aspects of trust as it relates to those who conduct the actual PGP key-signing party. Thanks, everyone! Phil -- Phil Temples UNIX Systems Administrator Information Technology Services Harvard Law School 1575 Massachusetts Avenue Cambridge, MA 02138 Phone: 617 496-6518 Fax: 617 495-1110 E-mail: ptemples@law.harvard.edu PGP fingerprint: 6614 A7D7 ADC5 BF32 75D6 84BF CF81 E452 From sage-members-owner Tue Jan 12 18:11:50 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id SAA05079 for sage-members-outgoing; Tue, 12 Jan 1999 18:11:50 -0800 (PST) Received: from duke.cs.duke.edu (duke.cs.duke.edu [152.3.140.1]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id SAA05070 for ; Tue, 12 Jan 1999 18:11:46 -0800 (PST) Received: from vega.cs.duke.edu (vega.cs.duke.edu [152.3.140.193]) by duke.cs.duke.edu (8.9.1/8.9.1) with ESMTP id VAA21233 for ; Tue, 12 Jan 1999 21:09:23 -0500 (EST) Received: from localhost (des@localhost) by vega.cs.duke.edu (8.8.5/8.6.9) with ESMTP id VAA26877 for ; Tue, 12 Jan 1999 21:09:21 -0500 (EST) X-Authentication-Warning: vega.cs.duke.edu: des owned process doing -bs Date: Tue, 12 Jan 1999 21:09:21 -0500 (EST) From: "Daniel E. Singer" To: sage-members@usenix.org Subject: regarding the elections Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Geez! I was just going over the SAGE Election Info., and what a challenge. In most elections, I usually have to decide who're the least offensive bozos to vote for. This was really quite the opposite: a very hard decision because everyone is so qualified and has so much to offer. It was really hard deciding who _not_ to vote for. It was a tough choice. My congratulations to all of the candidates! -Dan -- Daniel E. Singer, Systems Administrator Dept. of Computer Science, Duke University, Durham NC 27708 USA des@cs.duke.edu, www.cs.duke.edu/~des, (919)660-6577 From sage-members-owner Wed Jan 13 07:11:00 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA01726 for sage-members-outgoing; Wed, 13 Jan 1999 07:11:00 -0800 (PST) Received: from eclectic.kluge.net (root@eclectic.kluge.net [206.114.160.248]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA01717 for ; Wed, 13 Jan 1999 07:10:55 -0800 (PST) Received: from eclectic.kluge.net (felicity@localhost [127.0.0.1]) by eclectic.kluge.net (8.9.1a/8.9.1a) with ESMTP id KAA19324 for ; Wed, 13 Jan 1999 10:08:30 -0500 Message-Id: <199901131508.KAA19324@eclectic.kluge.net> X-Mailer: exmh version 2.0.2 2/24/98 To: sage-members@usenix.org Subject: Re: sage-members-digest V1 #249 In-Reply-To: Message from Peg Schafer of "Mon, 11 Jan 1999 14:37:48 EST." <199901111937.OAA11729@catbert.eecs.harvard.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Wed, 13 Jan 1999 10:08:29 -0500 From: Theo Van Dinter Sender: owner-sage-members@usenix.org Precedence: bulk | NetApp hardware is wonderful. Lots of good things to say there. | I have had many good experiences with their support over the years. | | In addition, they have called me telling me about a problem | they had discovered with a certain type of memory and searching their | records have discovered one of my systems had this memory and that they | were sending me new memory so NO PROBLEMS may bite me later. I wasn't going to chime in, but I thought I would second this. The only problem I've ever had with NetApp was when they accidently swapped two boxes when shipping an RMA out. We also had them ship us new memory (I think it was the same issue actually.) We've even gone so far as to call them on a Saturday morning (~10:30a EST) and they shipped us a new filer PS same day, had it installed by 6:30p EST. They're not inexpensive, but you definately get what you pay for. -- Randomly Generated Tagline: */ \* <-Tribbles having a swordfight From sage-members-owner Wed Jan 13 11:11:44 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA10851 for sage-members-outgoing; Wed, 13 Jan 1999 11:11:44 -0800 (PST) Received: from hustle.rahul.net (hustle.rahul.net [192.160.13.2]) by usenix.ORG (8.8.5/8.8.5) with SMTP id LAA10842 for ; Wed, 13 Jan 1999 11:11:37 -0800 (PST) Received: by hustle.rahul.net with UUCP id AA21540 (5.67b8/IDA-1.5 for sage-members@usenix.org); Wed, 13 Jan 1999 11:08:55 -0800 Received: from betelgeuse.starshine.org ([209.157.85.18]) by antares.starshine.org (8.8.5/8.8.5) with ESMTP id KAA14096; Wed, 13 Jan 1999 10:41:30 -0800 Received: (from star@localhost) by betelgeuse.starshine.org (8.8.8/8.8.8) id KAA02324; Wed, 13 Jan 1999 10:28:26 -0800 From: Heather Stern Message-Id: <199901131828.KAA02324@betelgeuse.starshine.org> Subject: Re: Solaris experts wanted for SAGE project In-Reply-To: <199901122023.MAA11773@canopus.starshine.org> from Jim Dennis at "Jan 12, 99 12:23:08 pm" To: jimd@starshine.org (Jim Dennis) Date: Wed, 13 Jan 1999 10:28:26 -0800 (PST) Cc: paw@northstar.dartmouth.edu, sage-members@usenix.org, star@starshine.org X-Mailer: ELM [version 2.4ME+ PL37 (25)] Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk I ate the fortune cookie first, then read what Jim Dennis wrote: > > > Folks - > > > SAGE has been approached by a company that makes employment tests > > (skills tests that hiring departments can give to applicants) for > > help in finding authors and reviewers. At the moment, they're > > looking for someone to author a Solaris sysadmin test (or rather, > > to write good Solaris questions; they worry about the actual > > "constructing the test" parts). The job does pay, and there are > > contracts to sign. Personally since I think some of the most important traits of sysadmin'ing are not OS based, I would consider it fair if the questions were fairly generic, but the best answers were Solaris (or even nits about Solaris versions) specific. I don't favor multiple-choice only tests, unless all offer a "none of the above" and a an "explaining in detail" pick. I've often been annoyed at a multiple choice quiz because the 'best answer' was still wrong in a subtle way... and in sysadmin work, subtly wrong can easily lead to horrible consequences. > > SAGE is contemplating a "branding" program for such applicant > > skill assesments (a seal of approval, really - saying that this > > particular test does adequately assess what it claims to assess). > > The branding decision (and creating of a Seal program) is still > > ahead of us; the newly elected Board will need to make the final > > decision. Right now, we're trying to help by providing candidate > > authors. > > This will be an interesting program. However, I'd > like to make sure that it avoids any appearance of > impropriety by spelling out the financial implications > of getting such a seal. This could possibly be done as a percentage of profit, with a low minimum flat fee if we feel that our brand will be requested so highly that we need a processing fee. Also I'd rather like to see several such Seals appear within a short block of time of one another, so that no-one gets much mileage from trying to claim they're the ONLY approved test (smudging us by implying their Seal is exclusive). How does a thing get the Good Housekeeping seal? I know getting UL listed costs serious bucks... but is also considered for qualifying under fire codes, etc. > In particular I'd hate to see small community college > and "open source" assessment efforts closed out of this > process due to licensing fees (for the SAGE seal) while > I'd like to see SAGE/USENIX accrue some revenue from the > process. I agree, though see above. > > If you're interested (either in authoring or potentially being a > > reviewer for the test, once it's written), please let me know ASAP > > and I'll fill in the details. > > I'd like to be a reviewer. I'd be happy to pose questions > and suggest possible answers --- but I don't consider myself > to be a Solaris expert (particularly with newer versions > of Solaris ---- 2.6 and version 7). Y'know it's a funny thing, but one doesn't always have to be an expert to spot the difference between a genuine article and a snow job. Though at high jargon levels it helps. > (Is it just me or does referring to "version 7" sound > incredibly "retro" in relation to modern versions of Unix) Only 2 ahead of System V? Actually it reminds me of when certain word processor products have gotten renumbered, adding way too much feature and a fair number of bugs. But please don't take that as anything about Solaris 7, I haven't even looked at it yet. > Heather does have somewhat more experience with recent > versions of Solaris --- though she doesn't like it as > much as FreeBSD or Linux. Maybe she'll agree to participate. This depends in fair part how much time would be required, and especially, if any of it would be daytime. But, I do have some thoughts about testing styles. At work I admin Solaris 2.5.1 with a bunch of patches, and 2.6... but lots more FreeBSD 2.2.6, and occasional other OS' lying about. | Ricoh Silicon Valley ADC star@rsv.ricoh.com ->+<- Heather Stern Starshine Technical Services star@starshine.org | The price one pays for pursuing any profession, or calling, is an intimate knowledge of its ugly side. -- James Baldwin From sage-members-owner Wed Jan 13 11:30:46 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA11641 for sage-members-outgoing; Wed, 13 Jan 1999 11:30:46 -0800 (PST) Received: from rigel.dartmouth.edu (rigel.dartmouth.edu [129.170.18.204]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA11599 for ; Wed, 13 Jan 1999 11:30:25 -0800 (PST) Received: from rigel.dartmouth.edu (localhost [127.0.0.1]) by rigel.dartmouth.edu (8.8.5/8.7.3) with ESMTP id OAA53761; Wed, 13 Jan 1999 14:27:44 -0500 Message-Id: <199901131927.OAA53761@rigel.dartmouth.edu> To: Heather Stern cc: jimd@starshine.org (Jim Dennis), sage-members@usenix.org Subject: Re: Solaris experts wanted for SAGE project In-reply-to: (Your message of Wed, 13 Jan 1999 10:28:26 EST.) <199901131828.KAA02324@betelgeuse.starshine.org> Date: Wed, 13 Jan 1999 14:27:44 -0500 From: Pat Wilson Sender: owner-sage-members@usenix.org Precedence: bulk Heather Stern writes: > > [ This is my original ] > > > Folks - > > > > > SAGE has been approached by a company that makes employment tests > > > (skills tests that hiring departments can give to applicants) for > > > help in finding authors and reviewers. At the moment, they're > > > looking for someone to author a Solaris sysadmin test (or rather, > > > to write good Solaris questions; they worry about the actual > > > "constructing the test" parts). The job does pay, and there are > > > contracts to sign. > > Personally since I think some of the most important traits of sysadmin'ing > are not OS based, I would consider it fair if the questions were fairly > generic, but the best answers were Solaris (or even nits about Solaris > versions) specific. You're missing the point. The tests which are under consideration are tests that employers give to potential employees. Sort of like programming tests. The current vision is that SAGE would "seal" only *very specific* (e.g. Solaris knowledge) tests. No one's arguing that one should pick a sysadmin based (solely) on the result of the test, but if HR departments are looking for some indication that someone with "5 years of Solaris experience" has some experience with Solaris, then this should be able to indicate that. Why is SAGE getting involved? Bascially, because (a) these things are going on anyway, and better to have _decent_ knowledge-based tests out there than ones which are terrible (and remember, HR departments can't be counted on to know the difference), and (b) it's one way of raising our profile a bit in the corporate world. > I don't favor multiple-choice only tests, unless all offer a "none of the > above" and a an "explaining in detail" pick. I've often been annoyed at > a multiple choice quiz because the 'best answer' was still wrong in a > subtle way... and in sysadmin work, subtly wrong can easily lead to horrible > consequences. And that's what the seal is for - it indicates that the questions (which probably _will_ be multiple guess) are good. > Also I'd rather like to see several such Seals appear within a short > block of time of one another, so that no-one gets much mileage from trying > to claim they're the ONLY approved test (smudging us by implying their Seal > is exclusive). I don't see how that's a problem, since it's _not_ exclusive, Pat Wilson paw@dartmouth.edu From sage-members-owner Wed Jan 13 14:10:11 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA18391 for sage-members-outgoing; Wed, 13 Jan 1999 14:10:11 -0800 (PST) Received: from sagitta.jcpenney.com (sagitta.jcpenney.com [146.235.0.96]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA18311 for ; Wed, 13 Jan 1999 14:09:51 -0800 (PST) Received: from woodstock.jcpenney.com (woodstock.jcpenney.com [146.235.10.52]) by sagitta.jcpenney.com (8.8.8+Sun/8.8.8) with SMTP id QAA09556 for ; Wed, 13 Jan 1999 16:06:57 -0600 (CST) Received: from mutha.jcpcat.jcpenney.com (marshall.jcpcat.jcpenney.com) by woodstock.jcpenney.com (5.0/SMI-SVR4) id AA20562; Wed, 13 Jan 1999 16:06:54 -0600 Received: from cws201.jcpcat.jcpenney.com by mutha.jcpcat.jcpenney.com (SMI-8.6/SMI-SVR4) id QAA07079; Wed, 13 Jan 1999 16:06:52 -0600 Received: from localhost by cws201.jcpcat.jcpenney.com (SMI-8.6/SMI-SVR4) id QAA28890; Wed, 13 Jan 1999 16:06:52 -0600 Message-Id: <199901132206.QAA28890@cws201.jcpcat.jcpenney.com> X-Mailer: exmh version 1.6.7 5/3/96 To: sage-members@usenix.org Subject: The Great Certification Debate Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Wed, 13 Jan 1999 16:06:51 -0600 From: Scott Williams Sender: owner-sage-members@usenix.org Precedence: bulk I'm considering taking Sun's exams for Certified System Administrator and Certified Network Administrator. So, on a whim, I went down to another support group in our company that supports UNIX servers and apps. I asked one of the senior managers what he thought of Sun certification, and certification in general. He told me, rather bluntly, that it means absolutely nothing to him. Out of 15 or so UNIX admins, only one is certified. He's ranked among the bottom three of the group. The top admins have the same experience level, and even had a couple of classes. He was of the impression that just about anybody with "book smarts" could study and pass a test, but you have to be able to apply that knowledge in the real world. The certified guy could not, and the un-certified people could. Now I'm not saying that all certified people are this way!! But in this instance it is so. I do remember, years ago, I was working as a PC network admin, and there was this guy who worked in another department. He desperatly wanted to "break" into the computer field. He was an average user with no special skill to stand out. He studied and studied the Novell manuals and became a CNA with absolutely no experience at all. He wanted to come work with us, but none of the bosses wanted to hire him. So, I guess it seems that anybody (almost) could buy those study books and memorize information to pass a test and become certified. Therin lies a problem. I might have studied and passed tests, but can I really do the job? I studied and passed accounting in college, but years later I can barely balance my checkbook! I can't remember that stuff because I'm not an accountant, and I don't use it everyday to keep it fresh and to build on it. I guess what I'm trying to say is that any certification program that SAGE should endorse should have some sort of internship with it. Like a journeyman's program. That way, upon completion, at least you have "book smarts" and actual real world experience. This very thing has happened to me. I was trained by the US Army to be a helicopter mechanic. I spent months in school learning airframe, powerplant, and avionics. When I went to my fist duty station, a pilot came up to me outside the hanger and said "she's got a pretty bad 1 to 1 and my feet tingle in a left hand turn. See if you can get it fixed by lunch." Needless to say, I found the nearest seargent and got help. All that training and "book smarts" did jack squat for me. It took years to develop troubleshooting skills. It hasn't taken nearly as long for me in this field, because basic troubleshooting is a frame of mind. I guess that's the "real world" application that senior manager was talking about. How can you test for that? How can you certify that? How do other managers out there feel about certification? Would it really make a difference to you? Or, is it just a "flag" on your resume to get you through HR? Scott Williams Sr. Systems Admin. JCPenney From sage-members-owner Wed Jan 13 20:20:28 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id UAA02847 for sage-members-outgoing; Wed, 13 Jan 1999 20:20:28 -0800 (PST) Received: from minerva.psc.edu (minerva.psc.edu [128.182.61.122]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id UAA02838 for ; Wed, 13 Jan 1999 20:20:22 -0800 (PST) Received: from localhost (ecf@localhost) by minerva.psc.edu (8.8.5/8.8.2) with SMTP id XAA25773 for ; Wed, 13 Jan 1999 23:17:27 -0500 Message-Id: <199901140417.XAA25773@minerva.psc.edu> X-Authentication-Warning: minerva.psc.edu: ecf@localhost didn't use HELO protocol To: sage-members@usenix.org Subject: Re: The Great Certification Debate In-reply-to: Your message of "Wed, 13 Jan 1999 16:06:51 CST." <199901132206.QAA28890@cws201.jcpcat.jcpenney.com> Date: Wed, 13 Jan 1999 23:17:26 -0500 From: Esther Filderman Sender: owner-sage-members@usenix.org Precedence: bulk Scott, I couldn't'a said it better. It's like companies that won't even interview people who don't have a degree. If they have a Bachelors of Arts in Underwater BasketWeaving, that'd be ok with them because, hey, You Have A Degree. The person who first hired me as a sysadmin told me that he believed in hiring people for what they _can_ do, not what a piece of paper claims they've done. His words have stuck with me for all these years. I've seen cow-orkers hired who had beautiful resumes, and then seen them fired because all they were capable of, it seems, was writing a good resume :). Now that I'm in a position to interview and recommend in the hiring process, I stick to his words when considering candidates. I always tell my student-slaves, it's not so much _what_ you know as _how well_ you can learn and _who_ you know --not necessarily in the "networking" sense but in the "who will say, 'yes, s/he's one of the best learners I know.'" If you can learn new things you can adapt to any job. If you impress people with your abilities, it will open better doors, in my opinion, than that piece of paper you're paying a zillion dollars a year to get. 'cause, I think, any company that won't look at someone because of a lack of degree is only hurting themselves. And is probably not a company worth working for in the first place. That's my opinion, and I'm sticking to it. ---------------------------------------------------------------- ecf@psc.edu Esther Filderman moose+@cmu.edu System Mangler & News Dominatrix Pittsburgh Supercomputing Center From sage-members-owner Thu Jan 14 06:32:46 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA26022 for sage-members-outgoing; Thu, 14 Jan 1999 06:32:46 -0800 (PST) Received: from gateway-le0.Cyanamid.COM (gateway-le0.Cyanamid.COM [198.138.106.253]) by usenix.ORG (8.8.5/8.8.5) with SMTP id GAA25981 for ; Thu, 14 Jan 1999 06:32:36 -0800 (PST) Received: from igate.cyanamid.com by gateway-le0.Cyanamid.COM via smtpd (for [131.106.3.1]) with SMTP; 14 Jan 1999 14:29:42 UT Received: from pt.cyanamid.com ([141.173.60.184] (may be forged)) by igate.Cyanamid.COM (8.8.6/8.8.6) with ESMTP id JAA18390 for ; Thu, 14 Jan 1999 09:29:41 -0500 (EST) Message-ID: <369DFFDD.3B8993F1@pt.cyanamid.com> Date: Thu, 14 Jan 1999 09:31:57 -0500 From: John Geletej Organization: can usually find what I'm looking for... X-Mailer: Mozilla 4.5 [en] (Win95; I) X-Accept-Language: en MIME-Version: 1.0 To: SAGE Members Subject: Need "console switch" - any ideas? Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Greetings all, I find myself in need of a "box" that will allow several UNIX workstations/servers to be controlled at a single keyboard/mouse/monitor. My primary need is for SGI equipment, but I may need to incorporate a couple of Sun SPARCStations into the mix as well. Anybody out there know of or use such a beastie? TIA, -john g- From sage-members-owner Thu Jan 14 08:40:03 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA01690 for sage-members-outgoing; Thu, 14 Jan 1999 08:40:03 -0800 (PST) Received: from mail.sonytel.be ([193.74.243.200]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA01674 for ; Thu, 14 Jan 1999 08:39:39 -0800 (PST) Received: from clover.sonytel.be (clover.sonytel.be [193.74.243.198]) by mail.sonytel.be (8.9.0/8.8.6) with ESMTP id RAA01726; Thu, 14 Jan 1999 17:36:54 +0100 (MET) From: Wim Peeters Received: (from wim@localhost) by clover.sonytel.be (8.9.0/8.8.6) id RAA06098; Thu, 14 Jan 1999 17:36:54 +0100 (MET) Message-Id: <199901141636.RAA06098@clover.sonytel.be> Subject: Re: Need "console switch" - any ideas? In-Reply-To: <369DFFDD.3B8993F1@pt.cyanamid.com> from John Geletej at "Jan 14, 99 09:31:57 am" To: geletejj@pt.Cyanamid.COM (John Geletej) Date: Thu, 14 Jan 1999 17:36:54 +0100 (MET) Cc: sage-members@usenix.org X-Mailer: ELM [version 2.4ME+ PL31 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk = From sage-members-owner@usenix.ORG Thu Jan 14 17:04:27 1999 = Message-ID: <369DFFDD.3B8993F1@pt.cyanamid.com> = Date: Thu, 14 Jan 1999 09:31:57 -0500 = From: John Geletej = Organization: can usually find what I'm looking for... = X-Mailer: Mozilla 4.5 [en] (Win95; I) = X-Accept-Language: en = To: SAGE Members = Subject: Need "console switch" - any ideas? = Sender: owner-sage-members@usenix.ORG = Precedence: bulk = Greetings all, = = I find myself in need of a "box" that will allow several UNIX = workstations/servers to be controlled at a single = keyboard/mouse/monitor. My primary need is for SGI equipment, but I may = need to incorporate a couple of Sun SPARCStations into the mix as well. = = Anybody out there know of or use such a beastie? Yep, We have such a beast(s) in use for some years now, connected to our SUN and SGI servers, atm switches,we use the same device to control the serial ports on development boards also, works great. so we use this to control the consoles, when installing, rebooting after a crash etc... We can connect to the serial interfaces using telnet something like: telnet consoles 6012 connects us to serial port 12 on the device and allows us to interact with the server's console. if you start this in a xterm you can log al in/output to a file so you always have your console output saved in case you need them. (In fact we run it that way, start 30 xterms to 30 ports and log in 30 files) The machine we use is a Portmaster 2E from Livingstone (30 serial ports (= 30 servers) + 1 ethernet ) but any box with the same functionality will do. priceing is incredibly low compared with these VGA switch boxes ;-/ Regards Wim = = TIA, = = -john g- = -- Wim Peeters System Manager SONY Platform Software Development Center Brussels (PSDC-B) SONY Digital Network Solutions Europe Brussels (DNSE-B) Sint Stevens Woluwestraat 55 (Rue de Woluwe-Saint-Etienne) 1130 Brussel (Bruxelles), Belgium Telephone: +32 2 724 86 42 Telefax: +32 2 726 26 86 e-mail: Wim.Peeters@sonycom.com From sage-members-owner Thu Jan 14 09:09:06 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id JAA03002 for sage-members-outgoing; Thu, 14 Jan 1999 09:09:06 -0800 (PST) Received: from southpass.baynetworks.com (ns2.BayNetworks.COM [134.177.3.16]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id JAA02993 for ; Thu, 14 Jan 1999 09:08:57 -0800 (PST) Received: from mailhost.BayNetworks.COM ([132.245.135.84]) by southpass.baynetworks.com (8.9.1/8.9.1) with ESMTP id JAA14891 for ; Thu, 14 Jan 1999 09:03:58 -0800 (PST) Received: from mailhost.corpwest.BayNetworks.COM (scar.corpwest.baynetworks.com [134.177.1.49]) by mailhost.BayNetworks.COM (8.9.1/8.8.8) with ESMTP id MAA20006 for ; Thu, 14 Jan 1999 12:04:11 -0500 (EST) Received: from bayxbl02.corpeast.baynetworks.com (bayxbl02.corpeast.baynetworks.com [132.245.135.92]) by mailhost.corpwest.BayNetworks.COM (8.8.8+Sun/BNET-97/05/05-S) with ESMTP id IAA16403; Thu, 14 Jan 1999 08:56:37 -0800 (PST) for Received: by bayxbl02.corpeast.baynetworks.com with Internet Mail Service (5.5.2232.9) id ; Thu, 14 Jan 1999 12:05:43 -0500 Message-ID: <4DB1CB3B0091D111807600805FA718FB02E686FA@bayxbl02.corpeast.baynetworks.com> From: Steve Adams To: sage-members@usenix.org Subject: RE: The Great Certification Debate Date: Thu, 14 Jan 1999 12:05:43 -0500 X-Mailer: Internet Mail Service (5.5.2232.9) Sender: owner-sage-members@usenix.org Precedence: bulk You started in the right direction but I feel you hit the wrong conclusion. A degree or certification is an "indicator" that one CAN learn and be taught. The thing that college (MIS Major) taught me was "critical thinking" skills. Example: my Sys Design and Analysis, database design classes, etc were designed for s/w development methodologies but I learned a lot about analytical thinking and project mgt. My data comm class spent one chapter on networking (what I do for a living) and the rest on Big Iron comm. So...I had one chapter in 4.5 years related to what I do. Certifications in the same vein give some indication that the person can learn and be taught. True they may be worthless in one sense given that a person has no true experience, only head knowledge, but that comes in time. I paid for training out of pocket to obtain a Novell CNE many years ago. Guess what? I spent most of my days in a Microsoft environment. I did not use my Novell knowledge for a couple of years and even then it was sporadic. Was it worth it? Did my cert ever get me a job? Would I do it again? Yes...No....Yes... "NO" it never got me a job directly but it did give me an advantage in the HR screening process...that could be interpreted as a "yes" I suppose but I have never been hired for a pure Novell position because my MS skills were stronger. All things being equal, a certified person will get the call over one who is not. It's all about getting your foot in the door anyway. From there, it's up to you, your personality, and your ability to get ! ! thru the technical interview to land the job. Companies are looking for people who can learn, think, and solve problems...degrees and certifications give the company something to work with. Otherwise they have no clue as to who or what you are. I completed the CSA cert a few years ago...again it has helped in opening doors. And I learned something in the classes that was useful. Knowledge is good...the experience will come! Certifications are also good for one's own ego/self-esteem. They are a visible acknowledgement of one's abilities. I am very proud of my accomplishments because I am not a great "academic" so every cert process is a challenge for me. I actually hate the testing process but it's a necessary evil. I continue to work on certifications for several reasons. They give me an edge over non-certified people in opening doors, they are important to my boss since he "sells" my skills to customers, with experience they also mean better $$. Actually my degree means more $$ than my certs do. I've worked alongside fellows with comparable skills sets but minus the degree and I blew them away with regards to $$. I know this isn't always the case but the odds are in your favor. Learn, get certified, get the job, and then...re-learn it! ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Stephen Adams 918.633.2896 Senior Network Engineer Nortel Networks Field Services Western Region ~~~~~~~~~How the World Shares Ideas~~~~~~~~~~~ From sage-members-owner Thu Jan 14 11:08:14 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA08405 for sage-members-outgoing; Thu, 14 Jan 1999 11:08:14 -0800 (PST) Received: from nova.botz.org (root@cm40115.cableco-op.com [208.138.40.115]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA08384 for ; Thu, 14 Jan 1999 11:08:04 -0800 (PST) Received: from nova (IDENT:jbotz@localhost [127.0.0.1]) by nova.botz.org (8.9.0/8.9.0) with ESMTP id LAA12142; Thu, 14 Jan 1999 11:04:28 -0800 Message-Id: <199901141904.LAA12142@nova.botz.org> X-Mailer: exmh version 2.0.2 To: John Geletej CC: SAGE Members Subject: Re: Need "console switch" - any ideas? In-Reply-To: Your message of "Thu, 14 Jan 1999 09:31:57 EST." <369DFFDD.3B8993F1@pt.cyanamid.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Date: Thu, 14 Jan 1999 11:04:19 -0800 From: Jurgen Botz Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by usenix.ORG id LAA08396 Sender: owner-sage-members@usenix.org Precedence: bulk John Geletej wrote: > I find myself in need of a "box" that will allow several UNIX > workstations/servers to be controlled at a single > keyboard/mouse/monitor. My primary need is for SGI equipment, but I may > need to incorporate a couple of Sun SPARCStations into the mix as well. My preferred way of doing this is to use a serial console server, as follows: Stick a 32 or 64 port serial card into a PC (Cyclades makes good ones), run Linux or *BSD on the PC, and install Paul Vixie's excellent rtty package to serve up the serial ports (available from ftp.vix.com). The advantage of this method over a "keyboard/monitor switch" is obviously that you can get at the serial console remotely. The advantages of this method over a more simple terminal-server based solution are: 1) More than one person can be connected to a console port at a time 2) Not only can you remotely connect to console ports, but everything that happens on them gets logged... this is a big one because not infrequently when something unusual happens to a machine the only information about it is written to the console, and can thus be lost if not logged. 3) You can make it very secure by allowing connections to the console server only via Ssh. By using Ssh's feature of tying a particular command to a particular public key you can give out keys for specific consoles to specific operators without giving them access to all consoles. 4) Since you can put several 64 port cards into a single PC (easily 3 or 4) you can manage a LOT of devices from a single console server this way... It's really a very good solution and can be used not only for workstations but also for routers, hubs, NetApp servers, etc., etc. The only downside of using serial consoles with Suns is that Suns have the annoying habit of dropping into the ROM monitor when power to the console server is lost (they interpret this as a "break" condition). As best I can tell this is the case for any serial console hooked up to a Sun, even a dumb terminal. The workaround is to never shut down the power to the console server (reboot is fine), and if you absolutely must, disconnect all the serial cables first. Older Suns also sometimes drop into the monitor if you just disconnect the cable, but we've found that this can be prevented by putting a resistor across the right pins. Actually one can prevent break conditions altogether by putting a resistor across a certain set of pins, but then you can't drop into the boot monitor anymore, so that's not desireable. If anyone has an optimal solution to this problem, I'd love to hear it... - Jürgen From sage-members-owner Thu Jan 14 11:12:56 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA08630 for sage-members-outgoing; Thu, 14 Jan 1999 11:12:56 -0800 (PST) Received: from highwire.stanford.edu (highwire.Stanford.EDU [171.64.249.40]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA08590 for ; Thu, 14 Jan 1999 11:12:41 -0800 (PST) Received: (from chtudor@localhost) by highwire.stanford.edu (8.8.5/8.7.1) id LAA07562; Thu, 14 Jan 1999 11:10:16 -0800 (PST) Date: Thu, 14 Jan 1999 11:10:16 -0800 (PST) From: "Chad H. Tudor" Reply-To: "Chad H. Tudor" To: sage-members@usenix.org Subject: Re: sage-members-digest V1 #249 In-Reply-To: <369BC68C.5341D2CB@padova.u-net.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk I just want to point out that I am speaking as an indivudal SysAdmin and I'm not representing Stanford University or HighWire Press. These are my opinions and my opinions alone. There was a thread I felt the need to comment on for my own purposes nothing more. I've gotten quite a lot of responses to my original note about Network Appliance. And I wanted to take a moment to respond to my colleagues. To answer specific questions. Yes, I am on the toasters mailing list. I find it quite informative and feel that it's a worthwhile venture, at one point I offered to host the list if it ever needed a home. Yes, we do have a support contract. We have the premium support contract. My previous experience with NetApp was very positive. I feel that the hardware is next to infallible and I personally have never lost so much as a byte of data, ever. My current experience with Network Appliance, say the last 8 months still leaves me with the up most confidence in Network Appliance's hardware. Due to personal opinion and personal experience I still feel as though certain members of the Sales and Support staff disappointed me and for the most part have left a bad taste in my mount. If anyone has specific questions as to why I maintain this stance I would talk about it in private email, but I don't think great detail is needed in a public forum. As of 1815PST last evening I was able to resolve the problem and for all intent and purposes the situation has been resolved. All the more frustrating is the fact that my previous experience with Network Appliance was good and from all the responses I received, about 20, I didn't get one "Yeah I agree, NetApp is smelly". Well that's it. Sorry I didn't go into greater detail or respond earlier, but I didn't have the time. Regards On Tue, 12 Jan 1999, Anthony Botham wrote: :Date: Tue, 12 Jan 1999 22:02:52 +0000 :From: Anthony Botham :To: Peg Schafer :Cc: "Chad H. Tudor" , : Dwight Peters , sage-members@usenix.ORG :Subject: Re: sage-members-digest V1 #249 : : :Well in the UK I've had mostly good experiences. The hardware is great - :reliable and fast - and the support excellent if you get the right :person. I particularly like having salesmen who really understand the :product (technically) and how they are best used. : :Anthony : :Peg Schafer wrote: : :> Hello, :> :> I am so sorry to hear about your problems with NetApp, However, :> I must say my experience has been quite the opposite! :> :> NetApp hardware is wonderful. Lots of good things to say there. :> I have had many good experiences with their support over the years. :> :> As a matter of fact, they got one of their engineers out of bed :> at 3am (!!! that is 3am their time) to look at a crash dump for me. :> :> In addition, they have called me telling me about a problem :> they had discovered with a certain type of memory and searching their :> records have discovered one of my systems had this memory and that they :> were sending me new memory so NO PROBLEMS may bite me later. :> :> Whoa !!! I was impressed. Sun, DEC, etc. never did that for me! :> (ps nope I do not have premium HW support - it is the cheapest possible - :> parts swap) :> :> Cheers :> --Peg :> :> ------------------------------------------------------------- :> Peg Schafer peg@eecs.harvard.edu :> Unix Systems Manager for EECS & Robotics :> Division of Engineering and Applied Sciences :> ESL, 40 Oxford Street, EECS Computer Support, Room 112 :> Harvard University voice: 617-495-4927 :> Cambridge, MA 02138-2901 fax: 617-496-5109 :> ------------------------------------------------------------- : Chad H Tudor System Administrator Highwire Press chtudor@stanford.edu http://highwire.stanford.edu From sage-members-owner Thu Jan 14 11:34:32 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA09569 for sage-members-outgoing; Thu, 14 Jan 1999 11:34:32 -0800 (PST) Received: from sagitta.jcpenney.com (sagitta.jcpenney.com [146.235.0.96]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA09560 for ; Thu, 14 Jan 1999 11:34:22 -0800 (PST) Received: from woodstock.jcpenney.com (woodstock.jcpenney.com [146.235.10.52]) by sagitta.jcpenney.com (8.8.8+Sun/8.8.8) with SMTP id NAA15616 for ; Thu, 14 Jan 1999 13:31:29 -0600 (CST) Received: from mutha.jcpcat.jcpenney.com (marshall.jcpcat.jcpenney.com) by woodstock.jcpenney.com (5.0/SMI-SVR4) id AA18093; Thu, 14 Jan 1999 13:31:20 -0600 Received: from cws201.jcpcat.jcpenney.com by mutha.jcpcat.jcpenney.com (SMI-8.6/SMI-SVR4) id NAA14381; Thu, 14 Jan 1999 13:31:15 -0600 Received: from localhost by cws201.jcpcat.jcpenney.com (SMI-8.6/SMI-SVR4) id NAA00357; Thu, 14 Jan 1999 13:31:13 -0600 Message-Id: <199901141931.NAA00357@cws201.jcpcat.jcpenney.com> X-Mailer: exmh version 1.6.7 5/3/96 To: sage-members@usenix.org Cc: swill41@cws201.@ Subject: RE: The Great Certification Debate Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Thu, 14 Jan 1999 13:31:12 -0600 From: Scott Williams Sender: owner-sage-members@usenix.org Precedence: bulk Stephen Adams wrote: >You started in the right direction but I feel you hit the wrong conclusion. A >degree or certification is an "indicator" that one CAN learn and be taught. Just because you can learn and be taught does not mean you can do the job. Fully 90% of my time is spent trying to figure out what went wrong. Once that's done, the fix is usually easy. "Book smarts" taught me the fix, but it was actual experience with a mentor that taught me to diagnose. Not everyone can do that. Some people will never "get the big picture". > It's all about getting your foot in the door anyway. From there, it's up to > you, your personality, and your ability to get..... That's what I'm afraid of with these certs. And hence my question to managers: When you see the certification, do you expect that person to live up to the image? If I met someone who was a Certified Systems Administrator, I'd expect the guy to be able to figure out what's wrong with sendmail, and why named keeps crashing when you try to do an nslookup. But without experience or troubleshooting skills, he'd probably just sit there flipping through books or calling support lines instead of going down the detective path. Now there's nothing wrong with that, but when the server is down, time is critical. That's where the experience comes in. The ability to assess the situation, figure out what's wrong, and impliment a solution. Or at least be able to tell support exactly what happened and where you are now. Having them diagnose over the phone takes alot of time. But hey, nobody knows everything. My favorite UNIX command is "man". >I completed the CSA cert a few years ago...again it has helped in opening > doors. And I learned something in the classes that was useful. Knowledge is > good...the experience will come! So, certification should just be a measure of academics and ability to learn, not mastery (or good knowledge) of what you are certified in, and the ability to do the job? If I hired a Certified Systems Administrator, I don't want to have to train him on how to do his job. I understand each shop is different and there is a learning curve as you pick up how they do business, but there are just certain skills and abilities a Certified Systems Administrator should have. These current programs, CSA, CNE, MCSE...on and on...are just "book smarts". >Certifications are also good for one's own ego/self-esteem. Agreed. That's why I'm looking to Sun. Scott Williams Sr. Systems Administrator JCPenney From sage-members-owner Thu Jan 14 11:41:36 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA09852 for sage-members-outgoing; Thu, 14 Jan 1999 11:41:36 -0800 (PST) Received: from minerva.psc.edu (minerva.psc.edu [128.182.61.122]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA09843 for ; Thu, 14 Jan 1999 11:41:29 -0800 (PST) Received: from localhost (ecf@localhost) by minerva.psc.edu (8.8.5/8.8.2) with SMTP id OAA28301 for ; Thu, 14 Jan 1999 14:38:34 -0500 Message-Id: <199901141938.OAA28301@minerva.psc.edu> X-Authentication-Warning: minerva.psc.edu: ecf@localhost didn't use HELO protocol To: sage-members@usenix.org Subject: Re: The Great Certification Debate In-reply-to: Your message of "Thu, 14 Jan 1999 12:05:43 EST." <4DB1CB3B0091D111807600805FA718FB02E686FA@bayxbl02.corpeast.baynetworks.com> Date: Thu, 14 Jan 1999 14:38:33 -0500 From: Esther Filderman Sender: owner-sage-members@usenix.org Precedence: bulk You started in the right direction but I feel you hit the wrong conclusion. A degree or certification is an "indicator" that one CAN learn and be taught Tripe and double tripe. A degree, or proof of taking a collection of "classes", is merely showing that you have the ability to tell the teacher what s/he wants to hear. THe vast majority of classes I've taken through the years has been gross regurgitation. Not necessarily just of facts, but of "ideas" the way the teacher wanted them to be. For example, I once took a children's literature class where the teacher made it clear that certain Authors were Bad Writers and the use of any of their books in class would guarantee failure of the class. Mind you, this wasn't said directly; it would be highly inappropriate for a Professor to influence your decisions. Nevertheless, it was made _very_ clear. This is just one example of many. Degrees and certifications may show that you have been exposed to certain kinds of knowledge, but they can not show that you are a dedicated employee, that you are capable of thinking quickly in an emergency and, _MOST_ important to a systems administrator, that you have common sense. Only practical experience (and, thus, speaking with former employers) can relay such information. . The thing that college (MIS Major) taught me was "critical thinking" skill s. Example: my Sys Design and Analysis, database design classes, etc were de signed for s/w development methodologies but I learned a lot about analytical thinking and project mgt. My data comm class spent one chapter on networkin g (what I do for a living) and the rest on Big Iron comm. So...I had one cha pter in 4.5 years related to what I do. I hear this argument a lot. Frankly, I think "critical thinking" skills are like common sense: if you can't develop them all the classes in the world will not help you. [...] Companies are looking for people who can learn, think, and solve problems... degrees and certifications give the company something to work with. Otherwis e they have no clue as to who or what you are. Nonsense. There are many other accomplishments out there than certificates and degrees. Certifications are also good for one's own ego/self-esteem. They are a visi ble acknowledgement of one's abilities. I am very proud of my accomplishment s because I am not a great "academic" so every cert process is a challenge fo r me. I actually hate the testing process but it's a necessary evil. Sorry, again, but I feel this is an ineffectual argument. If you require a piece of paper to improve your ego, this to me suggests a bigger problem than systems administration can help. I am proudest of what I have _done_, my real life experiences. Pieces of paper that claim I have sat in a class or regurgitated information so I could pass a test or give a teacher what they want to hear does not prove any intelligence or ability past that of a robot. I continue to work on certifications for several reasons. They give me an e dge over non-certified people in opening doors, they are important to my boss since he "sells" my skills to customers, with experience they also mean bett er $$. Actually my degree means more $$ than my certs do. I've worked along side fellows with comparable skills sets but minus the degree and I blew them away with regards to $$. I know this isn't always the case but the odds are in your favor. It sounds to me that the "doors" you are opening are not ones I would ever want opened for me. I steadfastly maintain that a company that requires pieces of paper to prove "worth" is less interested in quality candidates and instead is looking for an easy way to handle personnel work. It's easy to hire someone who has a pretty resume with lots of degrees and certifications. But I can tell you horror story after horror story of people hired who had resume's listing all their pieces of paper -- and just how incompetent these people turned out to be. When job hunting I demand as much money as degreed and/or certified people and those companies that demand to know about pretty pieces of paper are outright rejected. No job is worth that putting up with that "corporate demeanor" that goes with places that demand degrees or certificates. Hiring people based on their actual skill sets instead of relying on degrees & certificates takes energy. Big companies rarely want to bother spending their time expending actual energy. Their loss. Learn, get certified, get the job, and then...re-learn it! Sorry, I get the job and learn more as I go. Saves time, eh? From sage-members-owner Thu Jan 14 11:59:02 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA10636 for sage-members-outgoing; Thu, 14 Jan 1999 11:59:02 -0800 (PST) Received: from main.techiesinc.com (main.techiesinc.com [206.245.137.10]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA10627 for ; Thu, 14 Jan 1999 11:58:55 -0800 (PST) Received: (from lbd@localhost) by main.techiesinc.com (8.8.7/8.8.7) id OAA05077; Thu, 14 Jan 1999 14:58:52 -0500 (EST) Date: Thu, 14 Jan 1999 14:58:52 -0500 (EST) From: Leslie Dreyer Kalra Message-Id: <199901141958.OAA05077@main.techiesinc.com> To: sage-members@usenix.org, geletejj@pt.Cyanamid.COM Subject: Re: Need "console switch" - any ideas? X-Sun-Charset: US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk While I'm no longer in the full-time sysadmin biz (I'm a consultant now), I did use one of those console switch boxes for a while several years ago. I bought it from (I think) Workstation Express or some such catalog -- I think I recently saw one in one of those small-size catalogs (Multi-something). When I bought it (c.1994) it cost about $600, but I've seen them as pricey as $1300. I'm assuming you're talking about a switch that will let you share a Sun monitor, keyboard and mouse, not one that lets you share dumb terminals connected to serial ports. Wim Peeters posted an answer on that kind of switch. That didn't sound to me like what you were looking for, though. One caveat when using such a switch. Whenever a machine boots, the switch has to be pointing at it, or it will boot headless, without a keyboard or mouse. If the switch isn't set to it, it can't see the keyboard/mouse/monitor. It will boot, but you won't have a console. That could be a problem if you find yourself booting machines from locations other than the console (like from home). This is the way our switch worked; maybe they've improved the design since then. The serial port switch might be better in that sense. FYI, we stopped using our switch after a few months because my fellow admins hated it with a passion. Real estate wasn't an issue in our machine room at the time, so the switch got mothballed. Hope this helps... Leslie Dreyer Kalra Techies, Inc. lbd@techiesinc.com > Greetings all, > > I find myself in need of a "box" that will allow several UNIX > workstations/servers to be controlled at a single > keyboard/mouse/monitor. My primary need is for SGI equipment, but I may > need to incorporate a couple of Sun SPARCStations into the mix as well. > > Anybody out there know of or use such a beastie? > > TIA, > > -john g- > From sage-members-owner Thu Jan 14 12:51:43 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id MAA12823 for sage-members-outgoing; Thu, 14 Jan 1999 12:51:43 -0800 (PST) Received: from melbin.sysadmin.com.au (geoff@gateway.sysadmin.com.au [203.63.134.254]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id MAA12814; Thu, 14 Jan 1999 12:51:31 -0800 (PST) Received: (from geoff@localhost) by melbin.sysadmin.com.au (8.8.8/8.8.8) id HAA14641; Fri, 15 Jan 1999 07:49:04 +1100 (EST) Date: Fri, 15 Jan 1999 07:49:04 +1100 (EST) From: Geoff Halprin Message-Id: <199901142049.HAA14641@melbin.sysadmin.com.au> To: sage-members@usenix.org, editor@usenix.org Subject: SAGE-AU'99 - Call For Papers X-Sun-Charset: US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk SAGE-AU'99 The Seventh Annual Conference of The System Administrators Guild of Australia *** CALL FOR PAPERS *** The SAGE-AU conference is the premier systems administration event in the Asia-Pacific region. The conference offers a premium educational forum for system administrators of all platforms and levels of experience, and an excellent opportunity to meet, network and learn. Dates: Monday 5th to Friday 9th July 1999 Venue: Novotel Brighton Beach Cnr The Grand Parade & Princess Street Brighton-le-Sands NSW 2216 Call for Papers and Tutorials ============================= The System Administrators Guild of Australia (SAGE-AU) will be hosting its seventh annual conference in Sydney, July 5-9, 1999. The annual SAGE-AU Conference, Tutorials and AGM provides a forum for Systems Administrators, Systems Managers, Network Administrators, Developers of Systems Administration Software and Managers of such groups to meet and share their knowledge and experiences, and is the premier event for System Administrators in the Asia-Pacific region. SAGE-AU'99 is hereby calling for papers and tutorial presentations on any and all topics related to system administration. Deadlines ========= Conference paper Summary Abstracts: Friday 12th February 1999 Submission of tutorial Abstracts: Friday 12th February 1999 Authors Notified: Monday 27th February 1999 Conference paper Extended Abstracts: Friday 2nd April 1999 Works In Progress (WIP) Abstracts: Friday 21st May 1999 Final papers and tutorial notes: Friday 4th June 1999 How to Submit ============= This year's conference will consist of three types of papers, and tutorials: a) Invited Talks b) Refereed Papers c) Works In Progress d) Tutorials Timeslots are available for 15, 30, 45 and 60 minute presentations. 5-10 minutes should be reserved for questions from the audience. 15 minute timeslots are less formal and are to allow people to talk briefly about some topic of interest or problem without having to prepare a formal paper ("Work in Progress"). WIP submissions should be made to the programme committee as per the deadlines mentioned above. People presenting a 30+ minute talk will receive free conference registration. People presenting a 15 minute talk will receive a 50% discount on the conference registration fees. If you wish to present a paper, send a brief abstract ("Summary Abstract") to the address below by the due date. Please indicate whether you are asking for a 15, 30, 45 or 60 minute timeslot. Summary Abstracts should be 100 -- 200 words in length. Papers should have a technical orientation and should not contain advertising. Authors will be notified of whether their submission has been accepted or rejected. Authors of Refereed Papers will be required to submit an Extended Abstract of between 3 and 5 pages by the date specified. This should be sufficient to define the structure of the paper, the major points covered and the areas which require further work. The Programme Committee will assist authors in organising their work to help ensure the quality of papers and preparedness of authors. Authors giving 30+ minute presentations will be expected to provide a final "camera ready" paper for inclusion in the conference proceedings. The Programme Committee will also be preparing guidelines to assist authors in planning their presentations. We encourage those inexperienced in public speaking to trial their papers at the local chapter meetings in order to assist with conference preparation. Tutorials ========= Tutorial sessions will be either half day or full day in duration. People wishing to present tutorials should submit an abstract of the material they wish to present, who their intended audience is, and an indication of whether they require a half day or a full day timeslot. Tutorials should be run in lecture format. Suggested topics include: Computer and Network Security/Network Authentication PC/Apple/Unix/Mainframe Interoperability NFS/Automount/AMD Configuration and Operation Perl/Java/Tcl/Python Sendmail/Qmail/smapd/Anti-SPAM WWW Cache/Router Config/Firewall Setup/Squid NT/Win95 Administration Tutorial presenters will be paid $500 for a half day tutorial and $1000 for a full day tutorial. SAGE-AU will reimburse tutorial presenters all reasonable costs of handout materials or will print them on your behalf. As with papers, tutorials should have a technical orientation and should not contain advertising. Conference Details ================== SAGE-AU'99 will be a 5 day conference running from Monday 5th July to Friday 9th July, 1999. The first three days (Monday through Wednesday) will be dedicated to tutorials on tools and techniques to aid system administration. The AGM will be held at the end of the fourth day (Thursday 8th). All other times will be allocated to presentations or discussions. A conference dinner will be held on the Thursday evening. The conference will feature a small trade show on the third and fourth days, focusing on system administration tools and information. Exhibition/Trade Show ===================== On the third and fourth days of the conference (Wednesday and Thursday) SAGE-AU'99 will host a small, technically orientated trade show focusing on system administration tools and information. If you or your company are interested in participating in the trade show please contact the organisers for details. Registration ============ Conference registration includes one ticket to the Conference Dinner and Conference and Tutorial registration includes Lunch and Refreshments. Additional tickets to the Conference Dinner may be purchased. Non-members who register for SAGE-AU'99 at the non-member rate and successfully apply for membership of SAGE-AU will have their first year's membership fee waived. Registration forms for tutorials will be available approximately six weeks before the conference date. Early Registration is considered when registration form and payment has reached SAGE-AU by COB on 21st May 1999. Travel ====== To encourage interstate attendees, SAGE-AU offers members a travel discount off registration for interstate travellers (Tas/WA/SA/NT). Addresses ========= Send all enquiries regarding the conference as well as Please submit all tutorial and paper abstracts to: papers@sage-au.org.au Media requests for information and general conference enquiries should be directed to: Geoff Halprin SAGE-AU'99 Conference Chair Email: conference@sage-au.org.au Requests for general information about SAGE-AU and membership applications should be addressed to: WWW: http://www.sage-au.org.au/ Email: secretary@sage-au.org.au Fax: 0500 544 488 (Attn: David Conran) Snail: Secretary SAGE-AU GPO Box 2974 Sydney NSW 2001 Australia WWW Page ======== A web page for the conference is http://www.sage-au.org.au/conf.html Discliamer: This information is correct at time of printing, however SAGE-AU reserves the right to modify this information at any time. The Web site will always contain the most up-to-date copy of all conference information. END From sage-members-owner Thu Jan 14 13:28:45 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA14352 for sage-members-outgoing; Thu, 14 Jan 1999 13:28:45 -0800 (PST) Received: from dirty.research.bell-labs.com (dirty.research.bell-labs.com [204.178.16.6]) by usenix.ORG (8.8.5/8.8.5) with SMTP id NAA14317 for ; Thu, 14 Jan 1999 13:28:28 -0800 (PST) Received: from research.research.bell-labs.com ([135.104.1.3]) by dirty; Thu Jan 14 16:25:15 EST 1999 Received: from tango.research.bell-labs.com ([135.104.75.12]) by research; Thu Jan 14 16:25:13 EST 1999 Received: from tango.research.bell-labs.com (localhost [127.0.0.1]) by tango.research.bell-labs.com (8.9.1/8.9.1) with ESMTP id QAA02588 for ; Thu, 14 Jan 1999 16:25:14 -0500 (EST) Message-Id: <199901142125.QAA02588@tango.research.bell-labs.com> X-Mailer: exmh version 2.0.2 2/24/98 To: SAGE Members Subject: Re: Need "console switch" - any ideas? From: Tom Reingold X-Uri: http://www.bell-labs.com/user/tommy In-Reply-To: Message from Jurgen Botz of Thu, 14 Jan 1999 11:04:19 PST <199901141904.LAA12142@nova.botz.org> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Date: Thu, 14 Jan 1999 16:25:14 -0500 Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by usenix.ORG id NAA14318 Sender: owner-sage-members@usenix.org Precedence: bulk Sometimes, a serial console switch won't do the job. We use Rose switches from Rose electronics. They can deal with PC's, SGI's, and Suns, all with the same monitor and keyboard! Like Wim and Jurgen, we generally prefer serial consoles and a unix system to tie them all together, but we have NT systems which don't have that option. From sage-members-owner Thu Jan 14 13:39:02 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA14745 for sage-members-outgoing; Thu, 14 Jan 1999 13:39:02 -0800 (PST) Received: from FNAL.FNAL.Gov (fnal.fnal.gov [131.225.9.8]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id NAA14711 for ; Thu, 14 Jan 1999 13:38:45 -0800 (PST) Received: from bel-kwinth.fnal.gov ("port 20122"@bel-kwinth.fnal.gov) by FNAL.FNAL.GOV (PMDF V5.1-12 #3998) with ESMTP id <01J6JB0CD1NI0000JI@FNAL.FNAL.GOV> for sage-members@usenix.org; Thu, 14 Jan 1999 15:36:19 -0600 CDT Date: Thu, 14 Jan 1999 15:35:59 -0600 (EST) From: "Marc W. Mengel" Subject: Re: Need "console switch" - any ideas? In-reply-to: <199901141904.LAA12142@nova.botz.org> To: Jurgen Botz Cc: John Geletej , SAGE Members Message-id: MIME-version: 1.0 Content-type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Thu, 14 Jan 1999, Jurgen Botz wrote: > > My preferred way of doing this is to use a serial console server, as > follows: > > Stick a 32 or 64 port serial card into a PC (Cyclades makes good ones), > run Linux or *BSD on the PC, and install Paul Vixie's excellent rtty > package to serve up the serial ports (available from ftp.vix.com). The other good option, software-wise is "conserver", either the original OSU version, or the more featureful Purdue rewrite at ftp://ftp.physics.purdue.edu/pub/pundits/README.html We've started using it quite heavily under Red Hat linux here at Fermilab. It has useful features like console logging, and in the latest release, an interface to serial-port smart power strips, so you can acutally power cycle machines remotely... Marc From sage-members-owner Thu Jan 14 14:48:51 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA17657 for sage-members-outgoing; Thu, 14 Jan 1999 14:48:51 -0800 (PST) Received: from post6.inre.asu.edu (post6.inre.asu.edu [129.219.110.87]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA17647 for ; Thu, 14 Jan 1999 14:48:47 -0800 (PST) Received: from general2.asu.edu by asu.edu (PMDF V5.1-12 #24133) with ESMTP id <01J6JBDLRMWU8Y7CGT@asu.edu> for sage-members@usenix.ORG; Thu, 14 Jan 1999 15:47:00 MST Received: from localhost (localhost [127.0.0.1]) by general2.asu.edu (8.9.1/8.9.1) with SMTP id PAA26108; Thu, 14 Jan 1999 15:46:09 -0700 (MST) Date: Thu, 14 Jan 1999 15:46:09 -0700 (MST) From: LuftHans Subject: Re: The Great Certification Debate In-reply-to: <199901132206.QAA28890@cws201.jcpcat.jcpenney.com> X-Sender: lufthans@general2.asu.edu To: Scott Williams Cc: sage-members@usenix.org Message-id: MIME-version: 1.0 Content-type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Wed, 13 Jan 1999, Scott Williams wrote: > I'm considering taking Sun's exams for Certified System Administrator and > Certified Network Administrator. So, on a whim, I went down to another support > group in our company that supports UNIX servers and apps. I asked one of the > senior managers what he thought of Sun certification, and certification in > general. He told me, rather bluntly, that it means absolutely nothing to him. > Out of 15 or so UNIX admins, only one is certified. He's ranked among the > bottom three of the group. The top admins have the same experience level, and > even had a couple of classes. He was of the impression that just about anybody > with "book smarts" could study and pass a test, but you have to be able to > apply that knowledge in the real world. The certified guy could not, and the > un-certified people could. Now I'm not saying that all certified people are > this way!! But in this instance it is so. I do remember, years ago, I was > working as a PC network admin, and there was this guy who worked in another > department. He desperatly wanted to "break" into the computer field. He was an > average user with no special skill to stand out. He studied and studied the > Novell manuals and became a CNA with absolutely no experience at all. He > wanted to come work with us, but none of the bosses wanted to hire him. > > So, I guess it seems that anybody (almost) could buy those study books and > memorize information to pass a test and become certified. Therin lies a This is my impression with most of the computer related certs. Any idiot can pass most of them, then groups end up with idiots running their systems. Several of my friends have gone the classes/cert route and as soon as tehy get exposed to anyone who knows how things really work they realize they've only learned propaganda. There might be exceptions. The cisco cert has gotten praise here. The only person I know who's ever talked about taking a cisco class walked cold into their advanced class having never worked on routers before and the instructors had to get help answering his questions. He has the analytical and troubleshooting skills, which is the important part. I know certified, experienced router admins who have learned from him and many more who would do well to do so. That's a single instance. Doesn't cover everything. He has 20-30 years experience, most of which was coding operating systems. I don't imagine lack of certification would ever be a problem for him. > problem. I might have studied and passed tests, but can I really do the job? I > studied and passed accounting in college, but years later I can barely balance > my checkbook! I can't remember that stuff because I'm not an accountant, and I > don't use it everyday to keep it fresh and to build on it. > > I guess what I'm trying to say is that any certification program that SAGE > should endorse should have some sort of internship with it. Like a > journeyman's program. That way, upon completion, at least you have "book > smarts" and actual real world experience. I agree with this, but do you know of any journeyman programs in the US? It would be easy to setup in Germany. Companies are required provide inernship opportunities. A friend of mine got snowed in with a non-working 386 and no docs. He figured out how to fix it and taught himself dos and win31. Since then he's taught himself 95 and and NT and taken classes for digital unix sys_adm. No one will hire him because he doesn't have experience. I don't even know of places hiring entry level with no experience. Where's he supposed to get this internship. He uses linux at home, but doesn't have time to work, take further classes and admin boxes for free just to get experience. This is a somewhat extreme case of one of the many people I know trying to change career fields. They hit the same prob as you Novell guy. How do they get experience if they can't get an entry level job? I was able to live off minimum wage and work for the university to get started. That's not an option for him. > This very thing has happened to me. I was trained by the US Army to be a > helicopter mechanic. I spent months in school learning airframe, powerplant, > and avionics. When I went to my fist duty station, a pilot came up to me > outside the hanger and said "she's got a pretty bad 1 to 1 and my feet tingle > in a left hand turn. See if you can get it fixed by lunch." Needless to say, I > found the nearest seargent and got help. All that training and "book smarts" I ignored the pilots and changed out what the Crew Chiefs told me had to be fixed :). > did jack squat for me. It took years to develop troubleshooting skills. It > hasn't taken nearly as long for me in this field, because basic > troubleshooting is a frame of mind. I guess that's the "real world" > application that senior manager was talking about. The entry level positions need to be based on whether or not the applicant is technically oriented and can pick up the necessary skills through ojt. Having education should be a major plus, maybe even required, but you can't require experience for the bottom tier. Not every company needs to have bottom tier, but someone has to. Would you have liked the army to tell you you weren't allowed to work on the birds just because you didn't have any experience? Beyond the entry level position many of the cert concerns might be more valid, though I still think today's certs are for people who can't do it and need a piece of paper to try to prove their worth. I'd prefer SAGE be more concerned with attracting competent people to sys_adm and with providing informational resources for sys_adm, which is why I'm a member :). > How can you test for that? How can you certify that? How do other managers out > there feel about certification? Would it really make a difference to you? Or, > is it just a "flag" on your resume to get you through HR? I don't feel a cert would bring me much in the US. If I were to go back to Germany it might prove useful. I think this is something else SAGE should keep in mind. Different countries have different cultural and legal requirements. ciao, der.hans > Scott Williams > Sr. Systems Admin. > JCPenney > > # +++++++++++=================================+++++++++++ # # LuftHans@asu.edu # # http://home.pages.de/~lufthans/ # # Practice socially consious hedonism, # # do whatever you want as long as it doesn't # # hurt anyone else. - der.hans # # ===========+++++++++++++++++++++++++++++++++=========== # From sage-members-owner Thu Jan 14 16:16:45 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id QAA21533 for sage-members-outgoing; Thu, 14 Jan 1999 16:16:45 -0800 (PST) Received: from post5.inre.asu.edu (post5.inre.asu.edu [129.219.110.86]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id QAA21519 for ; Thu, 14 Jan 1999 16:16:33 -0800 (PST) Received: from general2.asu.edu by asu.edu (PMDF V5.1-12 #24133) with ESMTP id <01J6JEGJXU168Y7CPF@asu.edu> for sage-members@usenix.ORG; Thu, 14 Jan 1999 17:14:53 MST Received: from localhost (localhost [127.0.0.1]) by general2.asu.edu (8.9.1/8.9.1) with SMTP id RAA03619; Thu, 14 Jan 1999 17:14:02 -0700 (MST) Date: Thu, 14 Jan 1999 17:14:02 -0700 (MST) From: LuftHans Subject: Re: Need "console switch" - any ideas? In-reply-to: <199901141904.LAA12142@nova.botz.org> X-Sender: lufthans@general2.asu.edu To: Jurgen Botz Cc: John Geletej , SAGE Members Message-id: MIME-version: 1.0 Content-type: TEXT/PLAIN; charset=US-ASCII Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from QUOTED-PRINTABLE to 8bit by usenix.ORG id QAA21525 Sender: owner-sage-members@usenix.org Precedence: bulk On Thu, 14 Jan 1999, Jurgen Botz wrote: > John Geletej wrote: > > I find myself in need of a "box" that will allow several UNIX > > workstations/servers to be controlled at a single > > keyboard/mouse/monitor. My primary need is for SGI equipment, but I may > > need to incorporate a couple of Sun SPARCStations into the mix as well. > > My preferred way of doing this is to use a serial console server, as > follows: > > Stick a 32 or 64 port serial card into a PC (Cyclades makes good ones), > run Linux or *BSD on the PC, and install Paul Vixie's excellent rtty > package to serve up the serial ports (available from ftp.vix.com). This looks like fun :). I think I'd prefer cyclades over what we have. We do something similar with xlogics terminal servers, which have their own view of how rs232 works, and a package similar to rtty. Multiple people can be on the terminal at one time, which is usually annoying and everything gets logged. It works really well. I do everything but powerdown/up remotely. Reboots and even machine checks for memory errors don't require anything but an internal network connection. While we don't have am many probs with the Suns as described below, they do have some display probs over a serial terminal at the f/w level. I use a cybex kvm for my "personal" boxes in my cube. It's been working quite well for me, but I don't put it to too much stress. Only x86 linux, ppc linux and aix. ciao, der.hans > The advantage of this method over a "keyboard/monitor switch" is > obviously that you can get at the serial console remotely. The > advantages of this method over a more simple terminal-server based > solution are: > > 1) More than one person can be connected to a console port at a time > > 2) Not only can you remotely connect to console ports, but everything > that happens on them gets logged... this is a big one because not > infrequently when something unusual happens to a machine the only > information about it is written to the console, and can thus be lost > if not logged. > > 3) You can make it very secure by allowing connections to the console > server only via Ssh. By using Ssh's feature of tying a particular > command to a particular public key you can give out keys for specific > consoles to specific operators without giving them access to all > consoles. > > 4) Since you can put several 64 port cards into a single PC (easily 3 > or 4) you can manage a LOT of devices from a single console server > this way... > > It's really a very good solution and can be used not only for workstations > but also for routers, hubs, NetApp servers, etc., etc. > > The only downside of using serial consoles with Suns is that Suns have > the annoying habit of dropping into the ROM monitor when power to the > console server is lost (they interpret this as a "break" condition). > As best I can tell this is the case for any serial console hooked up > to a Sun, even a dumb terminal. > > The workaround is to never shut down the power to the console server > (reboot is fine), and if you absolutely must, disconnect all the > serial cables first. Older Suns also sometimes drop into the monitor > if you just disconnect the cable, but we've found that this can be > prevented by putting a resistor across the right pins. Actually one > can prevent break conditions altogether by putting a resistor across a > certain set of pins, but then you can't drop into the boot monitor > anymore, so that's not desireable. If anyone has an optimal solution > to this problem, I'd love to hear it... > > - Jürgen > > > > # +++++++++++=================================+++++++++++ # # LuftHans@asu.edu # # http://home.pages.de/~lufthans/ # # Practice socially consious hedonism, # # do whatever you want as long as it doesn't # # hurt anyone else. - der.hans # # ===========+++++++++++++++++++++++++++++++++=========== # From sage-members-owner Thu Jan 14 16:50:49 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id QAA22926 for sage-members-outgoing; Thu, 14 Jan 1999 16:50:49 -0800 (PST) Received: from mail2.desupernet.net (qmailr@mail2.desupernet.net [204.249.184.37]) by usenix.ORG (8.8.5/8.8.5) with SMTP id QAA22916 for ; Thu, 14 Jan 1999 16:50:43 -0800 (PST) Received: (qmail 10419 invoked from network); 15 Jan 1999 00:40:35 -0000 Received: from unknown (HELO homer.ben-tech.com) (@205.246.86.197) by mail2.desupernet.net with SMTP; 15 Jan 1999 00:40:35 -0000 Date: Mon, 11 Jan 1999 17:38:12 +0000 (GMT) From: Bennett Samowich To: sage-members Subject: Handling users on multiple systems Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk I am about to get the fortunate, or unfortunate :), privilege to be part of a core system change over at our site. We will be replacing our rs6000 with 2 HP9000 systems. (1 for data, 1 for RF, each mirrored to the other, etc). We also have, from our accounting/HR departments, a NT network developing as well. Now add in our four other remote sites, and you can see that we are definitely multi-platform. What is starting to happen is that users are winding up with several passwords and account names for each of the different systems. -- Main database system -- RF system (Radio Frequency picking/loading/tracking) -- e-mail server -- pc/NT accounts -- Time & Attendance system (time clocks) -- Human resource/Payroll (mostly accounting users) Is this normal to find users at a site having this many accounts/passwords? I have tried to coordinate all of the account names to be the same thus leaving the passwords to be different, however some, well several, of the users still have trouble keeping it all straight. I thought of writing some routine that would synchronize the account names and passwords across all of the various servers, but that would/could also weaken the security of the site. (one password leaks all). Any ideas, thoughts, or tools? Thanks in advance, Bennett +------------------------------------------------+ | System analysis is the art of find exactly the | | right wrench to pound in the correct screw. | +------------------------------------------------+ From sage-members-owner Thu Jan 14 21:11:28 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id VAA02426 for sage-members-outgoing; Thu, 14 Jan 1999 21:11:28 -0800 (PST) Received: from hustle.rahul.net (hustle.rahul.net [192.160.13.2]) by usenix.ORG (8.8.5/8.8.5) with SMTP id VAA02417 for ; Thu, 14 Jan 1999 21:11:21 -0800 (PST) Received: by hustle.rahul.net with UUCP id AA13306 (5.67b8/IDA-1.5 for sage-members@usenix.org); Thu, 14 Jan 1999 21:08:55 -0800 Received: from canopus.starshine.org (canopus.starshine.org [192.168.64.3]) by antares.starshine.org (8.8.5/8.8.5) with ESMTP id UAA30965; Thu, 14 Jan 1999 20:17:46 -0800 Received: from canopus.starshine.org (jimd@localhost [127.0.0.1]) by canopus.starshine.org (8.8.8/8.8.8) with ESMTP id UAA14516; Thu, 14 Jan 1999 20:17:45 -0800 Message-Id: <199901150417.UAA14516@canopus.starshine.org> To: Jurgen Botz Cc: John Geletej , SAGE Members X-Mailer: MH 8.6.3 Subject: Re: Need "console switch" - any ideas? In-Reply-To: <199901141904.LAA12142@nova.botz.org> Message Apparently From Jurgen Botz Dated Thu, 14 Jan 1999 11:04:19 PST. Date: Thu, 14 Jan 1999 20:17:45 -0800 From: Jim Dennis Sender: owner-sage-members@usenix.org Precedence: bulk > John Geletej wrote: >> I find myself in need of a "box" that will allow several UNIX >> workstations/servers to be controlled at a single >> keyboard/mouse/monitor. My primary need is for SGI equipment, but I may >> need to incorporate a couple of Sun SPARCStations into the mix as well. > > My preferred way of doing this is to use a serial console server, as > follows: > > Stick a 32 or 64 port serial card into a PC (Cyclades makes good ones), > run Linux or *BSD on the PC, and install Paul Vixie's excellent rtty > package to serve up the serial ports (available from ftp.vix.com). rtty looks interesting --- but it won't compile under my copy of Linux: /usr/local/src/rtty/rtty.c:218: undefined reference to `FD_ZERO' /usr/local/src/rtty/rtty.c:219: undefined reference to `FD_SET' /usr/local/src/rtty/rtty.c:220: undefined reference to `FD_SET' /usr/local/src/rtty/rtty.c:242: undefined reference to `FD_ISSET' /usr/local/src/rtty/rtty.c:252: undefined reference to `FD_ISSET' .... I see that macros of the form __FD_* are defined in /usr/include/gnu/types.h so creating a "mytypes.h" with a set of #defines (which merely fill FD_* with __FD_*) seems to get it to compile. I don't have time to test that "solution" right now --- but Paul does say that he only expects it to work on BSD in his notes. The README contains this gem: `` Since there's no documentation, there's no harm in telling you that the "console" script just runs "rtty" with some obscure arguments to grease its skids. While in "rtty", a "~" after a carriage return (\r or 0x0D) is magic; "~?" will explain the magic to you somewhat tersely. The source code will explain it in more detail. '' ... so anyone that's planning on trying this under Linux may need to to a bit of extra work. > The only downside of using serial consoles with Suns is that Suns have > the annoying habit of dropping into the ROM monitor when power to the > console server is lost (they interpret this as a "break" condition). > As best I can tell this is the case for any serial console hooked up > to a Sun, even a dumb terminal. It is. It's happened to me many times. (Seems silly to *have* to put your rarely used serial console terminal on your UPS --- but that's Sun's idea of a joke on all of us). What were those little Stanford boys thinking? > The workaround is to never shut down the power to the console server > (reboot is fine), and if you absolutely must, disconnect all the > serial cables first. Older Suns also sometimes drop into the monitor > if you just disconnect the cable, but we've found that this can be > prevented by putting a resistor across the right pins. Actually one > can prevent break conditions altogether by putting a resistor across a > certain set of pins, but then you can't drop into the boot monitor > anymore, so that's not desireable. If anyone has an optimal solution > to this problem, I'd love to hear it... > - Jürgen I heard a rumor that one can cut a trace on older Sun motherboards to disable this "feature" --- and I've heard other rumors that there might be an OpenBoot (FCODE) nvram setting that can be tweaked. However, I don't use headless Suns often enough to worry about it. -- Jim Dennis (800) 938-4078 consulting@starshine.org Proprietor, Starshine Technical Services: http://www.starshine.org From sage-members-owner Thu Jan 14 22:43:33 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id WAA05773 for sage-members-outgoing; Thu, 14 Jan 1999 22:43:33 -0800 (PST) Received: from blob.unixshaman.com (pseudo.unixshaman.com [209.232.122.115]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id WAA05758 for ; Thu, 14 Jan 1999 22:43:27 -0800 (PST) Received: (from bl@localhost) by blob.unixshaman.com (8.9.1a/8.9.1) id WAA01264 for sage-members@usenix.org; Thu, 14 Jan 1999 22:41:21 -0800 (PST) From: Brett Lemoine Message-Id: <199901150641.WAA01264@blob.unixshaman.com> Subject: Re: Need "console switch" - any ideas? To: sage-members@usenix.org Date: Thu, 14 Jan 1999 22:41:20 -0800 (PST) In-Reply-To: <199901150417.UAA14516@canopus.starshine.org> from "Jim Dennis" at Jan 14, 99 08:17:45 pm X-Mailer: ELM [version 2.4 PL24 ME5a] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Jim Dennis spake thusly: > > > The only downside of using serial consoles with Suns is that Suns have > > the annoying habit of dropping into the ROM monitor when power to the > > console server is lost (they interpret this as a "break" condition). > > As best I can tell this is the case for any serial console hooked up > > to a Sun, even a dumb terminal. > > It is. It's happened to me many times. (Seems silly to > *have* to put your rarely used serial console terminal > on your UPS --- but that's Sun's idea of a joke on > all of us). What were those little Stanford boys thinking? Sun Consulting has software for Solaris 2.6 and earlier that permits the changing of the character interpreted as the 'break'. It's not cheap, but worth the price of not watching a couple of hundred Sun systems halt 'cause some idiot tripped over a power strip. Ask your Sun sales rep about Sun Consulting's ZSBRK package. bl -- //= Brett G. Lemoine ====================================================\\ || Unix Shaman Consulting |"There are two major products that come out || || Core Unix System Services| of Berkeley: LSD and UNIX. || || Sr. Systems Administrator| We don't believe this to be a coincidence." || || bl@unixshaman.com | -- Jeremy S. Anderson || |+-------------------------+----------------------------------------------+| \\ PGP Key Fingerprint: 68 A1 2A 2D 82 CE E9 70 5B 80 D1 11 EC F3 FB 85 // From sage-members-owner Thu Jan 14 23:37:59 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id XAA07773 for sage-members-outgoing; Thu, 14 Jan 1999 23:37:59 -0800 (PST) Received: from anchor.cs.colorado.edu (anchor.cs.colorado.edu [128.138.242.1]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id XAA07764 for ; Thu, 14 Jan 1999 23:37:54 -0800 (PST) Received: from anchor.cs.colorado.edu (evi@localhost.cs.colorado.edu [127.0.0.1]) by anchor.cs.colorado.edu (8.9.2/8.9.2) with ESMTP id AAA26889; Fri, 15 Jan 1999 00:34:53 -0700 (MST) Message-Id: <199901150734.AAA26889@anchor.cs.colorado.edu> To: Dan Marner cc: sage-members@usenix.org, evi@anchor.cs.colorado.edu Subject: Re: Teaching System Administration with limited hands-on Date: Fri, 15 Jan 1999 00:34:52 -0700 From: Evi Nemeth Sender: owner-sage-members@usenix.org Precedence: bulk for my sysadmin class this semester i went to the boneyard and found 25 sun ipc type machines. stuck them in a rack with no monitors, installed openbsd (sunos or linux work too) and have 2 students/machine. can't you find some old hardware laying around. -evi From sage-members-owner Fri Jan 15 06:46:10 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA24200 for sage-members-outgoing; Fri, 15 Jan 1999 06:46:10 -0800 (PST) Received: from atlxchange.talus.net (atlxchange.talus.net [38.212.192.5]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA24191 for ; Fri, 15 Jan 1999 06:46:05 -0800 (PST) Received: by atlxchange.atl.talus.net with Internet Mail Service (5.5.2448.0) id ; Fri, 15 Jan 1999 09:40:20 -0500 Message-ID: <5DDC98303A22D21180D800A0C9A92FEA1D54BD@atlxchange.atl.talus.net> From: Matt Birkner To: "'John Geletej'" , SAGE Members Subject: RE: Need "console switch" - any ideas? Date: Fri, 15 Jan 1999 09:40:18 -0500 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2448.0) Content-Type: text/plain; charset="iso-8859-1" Sender: owner-sage-members@usenix.org Precedence: bulk -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 We've had good luck with the kvm switch from Rose Electronics (www.rosel.com) for our Sun systems. The only "gotcha" with our switch is that if you want to use in across multiple platforms at least one system connected has to be a PC to provide a console which can configure the box for to handle the other systems. At least that's my understanding if you're using the switch for a mix of Sun's and some other OS. They do have a Sun only version that works great (which is what we're actually using). We've also had good luck with Cybex kvm switches, but they get pricey when you add in their Sun-specific cables. The price isn't too bad for standard VGA/PS2/Serial connections. Matt ======================================================================== Matt Birkner "If they are the pillars of our community, Systems Administrator We better to keep a sharp eye on the roof" Talus 404-763-5454 x416 mbirkner@talus.net [Standard Views Disclaimer applies] ======================================================================== > -----Original Message----- > From: John Geletej [mailto:geletejj@pt.Cyanamid.COM] > Sent: Thursday, January 14, 1999 9:32 AM > To: SAGE Members > Subject: Need "console switch" - any ideas? > > > Greetings all, > > I find myself in need of a "box" that will allow several UNIX > workstations/servers to be controlled at a single > keyboard/mouse/monitor. My primary need is for SGI equipment, > but I may > need to incorporate a couple of Sun SPARCStations into the > mix as well. > > Anybody out there know of or use such a beastie? > > TIA, > > -john g- > -----BEGIN PGP SIGNATURE----- Version: PGPfreeware 6.0 for non-commercial use iQA/AwUBNp9UFkzqZ2B7hAbiEQLngwCfQ6BZCVg4vOuKqb/a/fPufv1hs30AoPax cQOXsGhMV2vvnhw+NdAsWv3J =nx5A -----END PGP SIGNATURE----- From sage-members-owner Fri Jan 15 07:24:00 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA25647 for sage-members-outgoing; Fri, 15 Jan 1999 07:24:00 -0800 (PST) Received: from netcom5.netcom.com (jdetke@netcom5.netcom.com [192.100.81.113]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA25638 for ; Fri, 15 Jan 1999 07:23:55 -0800 (PST) Received: (from jdetke@localhost) by netcom5.netcom.com (8.8.5-r-beta/8.8.5/(NETCOM v1.02)) id HAA18406; Fri, 15 Jan 1999 07:21:28 -0800 (PST) Date: Fri, 15 Jan 1999 07:21:28 -0800 (PST) From: "John F. Detke" Subject: RE: Need "console switch" - any ideas? To: Matt Birkner cc: SAGE Members In-Reply-To: <5DDC98303A22D21180D800A0C9A92FEA1D54BD@atlxchange.atl.talus.net> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk I've been looking for a KVM for home, last time I looked they were a bit pricey. But yesterday I tripped over the Cybex switchview, 4 port version for $200 (www.warehouse.com) *and* it doesn't appear to require special cables. It also claims to handle high-res graphics, 1600x1200x85Hz. Has anyone used this? Please email me if you have, I'll summarize if there's interest. -- John F. Detke | "Daddy, I'm the kid, jdetke@netcom.com | I don't pay for anything!" Felton, Ca | -- Kyle, philosopher-kid From sage-members-owner Fri Jan 15 07:44:43 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA26412 for sage-members-outgoing; Fri, 15 Jan 1999 07:44:43 -0800 (PST) Received: from michelob.wustl.edu (michelob.wustl.edu [128.252.130.10]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA26398 for ; Fri, 15 Jan 1999 07:44:36 -0800 (PST) Received: from localhost (hargiss@localhost) by michelob.wustl.edu (AIX4.3/UCB 8.8.8/8.8.8) with SMTP id JAA18726; Fri, 15 Jan 1999 09:43:00 -0600 Date: Fri, 15 Jan 1999 09:42:59 -0600 (CST) From: "Jeff \"Forest Creature\" Hargiss" To: John Geletej cc: SAGE Members Subject: Re: Need "console switch" - any ideas? In-Reply-To: <369DFFDD.3B8993F1@pt.cyanamid.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk we are using the 'cybex autoboot commander 4xp' this even has speaker & mike jacks :) ours can accept 12 hosts. serial mouse port ps/2 port ps/2 keyboard mac keyboard sun keyboard vga [as in 15pin] connector the machine does hi-res, but i do not know the parameters beyond that. this has been in service for a few years and has had no problems. On Thu, 14 Jan 1999, John Geletej wrote: > Greetings all, > > I find myself in need of a "box" that will allow several UNIX > workstations/servers to be controlled at a single > keyboard/mouse/monitor. My primary need is for SGI equipment, but I may > need to incorporate a couple of Sun SPARCStations into the mix as well. > > Anybody out there know of or use such a beastie? > > TIA, > > -john g- > --- forest creature, network druid www.hargiss.com --- From sage-members-owner Fri Jan 15 07:46:33 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA26441 for sage-members-outgoing; Fri, 15 Jan 1999 07:46:33 -0800 (PST) Received: from suod.cs.colorado.edu (suod.cs.colorado.edu [128.138.192.205]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA26427 for ; Fri, 15 Jan 1999 07:46:29 -0800 (PST) Received: from suod.cs.colorado.edu (mcginley@localhost.cs.colorado.edu [127.0.0.1]) by suod.cs.colorado.edu (8.9.2/8.9.2) with ESMTP id IAA19964; Fri, 15 Jan 1999 08:43:34 -0700 (MST) Message-Id: <199901151543.IAA19964@suod.cs.colorado.edu> To: Evi Nemeth cc: sage-members@usenix.org Subject: Re: Teaching System Administration with limited hands-on In-reply-to: Your message of "Fri, 15 Jan 1999 00:34:52 MST." <199901150734.AAA26889@anchor.cs.colorado.edu> Date: Fri, 15 Jan 1999 08:43:34 -0700 From: Lynda McGinley Sender: owner-sage-members@usenix.org Precedence: bulk -------- for my sysadmin class this semester i went to the boneyard and found 25 sun ipc type machines. stuck them in a rack with no monitors, installed openbsd (sunos or linux work too) and have 2 students/machine. can't you find some old hardware laying around. -evi --------------- you did? From sage-members-owner Fri Jan 15 07:50:42 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA26626 for sage-members-outgoing; Fri, 15 Jan 1999 07:50:42 -0800 (PST) Received: from nova.botz.org (root@cm40115.cableco-op.com [208.138.40.115]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA26617 for ; Fri, 15 Jan 1999 07:50:38 -0800 (PST) Received: from nova (IDENT:jbotz@localhost [127.0.0.1]) by nova.botz.org (8.9.0/8.9.0) with ESMTP id HAA19767; Fri, 15 Jan 1999 07:48:13 -0800 Message-Id: <199901151548.HAA19767@nova.botz.org> X-Mailer: exmh version 2.0.2 To: Jim Dennis Cc: SAGE Members Subject: Re: Need "console switch" - any ideas? In-Reply-To: Your message of "Thu, 14 Jan 1999 20:17:45 PST." <199901150417.UAA14516@canopus.starshine.org> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Date: Fri, 15 Jan 1999 07:48:13 -0800 From: Jurgen Botz Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by usenix.ORG id HAA26618 Sender: owner-sage-members@usenix.org Precedence: bulk Jim Dennis wrote: > rtty looks interesting --- but it won't compile > under my copy of Linux: > > /usr/local/src/rtty/rtty.c:218: undefined reference to `FD_ZERO' >[...] > --- but Paul does say that he only expects it to work on > BSD in his notes. Works fine for me under Linux. I remember having a problem similar to the above at one point in the past and fixing it with a bit of header munging, but under RedHat 5.2 it seems to compile out of the box anyway. And it definitely works, I have it running under Linux in two machine rooms with a total of about 160 serial ports... - Jürgen From sage-members-owner Fri Jan 15 10:21:24 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA03152 for sage-members-outgoing; Fri, 15 Jan 1999 10:21:24 -0800 (PST) Received: from bytor.rush.net (lynch@bytor.rush.net [209.45.245.145]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id KAA03140 for ; Fri, 15 Jan 1999 10:21:11 -0800 (PST) Received: from localhost (lynch@localhost) by bytor.rush.net (8.9.1/8.8.8) with ESMTP id NAA06488; Fri, 15 Jan 1999 13:18:18 -0500 (EST) (envelope-from lynch@rush.net) Date: Fri, 15 Jan 1999 13:18:18 -0500 (EST) From: Pat Lynch To: Jurgen Botz cc: John Geletej , SAGE Members Subject: Re: Need "console switch" - any ideas? In-Reply-To: <199901141904.LAA12142@nova.botz.org> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=X-UNKNOWN Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from QUOTED-PRINTABLE to 8bit by usenix.ORG id KAA03144 Sender: owner-sage-members@usenix.org Precedence: bulk There was actually a presentation at the last USENIX technical conference about how to use FreeBSD as a console server, while not particularly challenging, its probably a good place to point people asking this very question. I believe the person who presented the solution was Branford Matheson, but don;t quote me on that. (the use of "watch(8)" I remember was a big part of it, without the need for Vixie's rtty) ___________________________________________________________________________ Pat Lynch lynch@rush.net Systems Administrator Rush Networking Remark made by Bertrand Meyer (inventor of the Eiffel language) at a panel discussion at OOPSLA '89: "COBOL programmers are destined to code COBOL for the rest of their lives, and thereafter." ___________________________________________________________________________ On Thu, 14 Jan 1999, Jurgen Botz wrote: > John Geletej wrote: > > I find myself in need of a "box" that will allow several UNIX > > workstations/servers to be controlled at a single > > keyboard/mouse/monitor. My primary need is for SGI equipment, but I may > > need to incorporate a couple of Sun SPARCStations into the mix as well. > > My preferred way of doing this is to use a serial console server, as > follows: > > Stick a 32 or 64 port serial card into a PC (Cyclades makes good ones), > run Linux or *BSD on the PC, and install Paul Vixie's excellent rtty > package to serve up the serial ports (available from ftp.vix.com). > > The advantage of this method over a "keyboard/monitor switch" is > obviously that you can get at the serial console remotely. The > advantages of this method over a more simple terminal-server based > solution are: > > 1) More than one person can be connected to a console port at a time > > 2) Not only can you remotely connect to console ports, but everything > that happens on them gets logged... this is a big one because not > infrequently when something unusual happens to a machine the only > information about it is written to the console, and can thus be lost > if not logged. > > 3) You can make it very secure by allowing connections to the console > server only via Ssh. By using Ssh's feature of tying a particular > command to a particular public key you can give out keys for specific > consoles to specific operators without giving them access to all > consoles. > > 4) Since you can put several 64 port cards into a single PC (easily 3 > or 4) you can manage a LOT of devices from a single console server > this way... > > It's really a very good solution and can be used not only for workstations > but also for routers, hubs, NetApp servers, etc., etc. > > The only downside of using serial consoles with Suns is that Suns have > the annoying habit of dropping into the ROM monitor when power to the > console server is lost (they interpret this as a "break" condition). > As best I can tell this is the case for any serial console hooked up > to a Sun, even a dumb terminal. > > The workaround is to never shut down the power to the console server > (reboot is fine), and if you absolutely must, disconnect all the > serial cables first. Older Suns also sometimes drop into the monitor > if you just disconnect the cable, but we've found that this can be > prevented by putting a resistor across the right pins. Actually one > can prevent break conditions altogether by putting a resistor across a > certain set of pins, but then you can't drop into the boot monitor > anymore, so that's not desireable. If anyone has an optimal solution > to this problem, I'd love to hear it... > > - Jürgen > > > From sage-members-owner Fri Jan 15 13:18:41 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA11644 for sage-members-outgoing; Fri, 15 Jan 1999 13:18:41 -0800 (PST) Received: from gerbil.slip.net (gerbil.slip.net [207.171.193.8]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id NAA11635 for ; Fri, 15 Jan 1999 13:18:33 -0800 (PST) Received: from root by gerbil.slip.net with local (Exim 2.02 #1) id 101GR5-0001IP-00; Fri, 15 Jan 1999 13:05:43 -0800 Received: (from ptemples@localhost) by ferret.slip.net (8.8.8+Sun/8.8.8) id AAA19340 for ptemples@ne.mediaone.net; Fri, 15 Jan 1999 00:27:38 -0800 (PST) Received: from falcon ([207.171.193.27] helo=falcon.slip.net) by ferret.slip.net with esmtp (Exim 2.02 #1) id 1014bP-00051f-00 for ptemples@slip.net; Fri, 15 Jan 1999 00:27:35 -0800 Received: from [131.106.1.254] (helo=usenix.ORG) by falcon.slip.net with esmtp (Exim 2.02 #1) id 1014bM-0002OC-00 for phil@temples.com; Fri, 15 Jan 1999 00:27:32 -0800 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id XAA07773 for sage-members-outgoing; Thu, 14 Jan 1999 23:37:59 -0800 (PST) Received: from anchor.cs.colorado.edu (anchor.cs.colorado.edu [128.138.242.1]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id XAA07764 for ; Thu, 14 Jan 1999 23:37:54 -0800 (PST) Received: from anchor.cs.colorado.edu (evi@localhost.cs.colorado.edu [127.0.0.1]) by anchor.cs.colorado.edu (8.9.2/8.9.2) with ESMTP id AAA26889; Fri, 15 Jan 1999 00:34:53 -0700 (MST) Message-Id: <199901150734.AAA26889@anchor.cs.colorado.edu> To: Dan Marner cc: sage-members@usenix.org, evi@anchor.cs.colorado.edu Subject: Re: Teaching System Administration with limited hands-on Date: Fri, 15 Jan 1999 00:34:52 -0700 From: Evi Nemeth X-Loop: temples.com Sender: owner-sage-members@usenix.org Precedence: bulk for my sysadmin class this semester i went to the boneyard and found 25 sun ipc type machines. stuck them in a rack with no monitors, installed openbsd (sunos or linux work too) and have 2 students/machine. can't you find some old hardware laying around. -evi From sage-members-owner Fri Jan 15 13:18:23 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA11591 for sage-members-outgoing; Fri, 15 Jan 1999 13:18:23 -0800 (PST) Received: from gerbil.slip.net (gerbil.slip.net [207.171.193.8]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id NAA11569 for ; Fri, 15 Jan 1999 13:18:10 -0800 (PST) Received: from root by gerbil.slip.net with local (Exim 2.02 #1) id 101GQi-0001FT-00 for sage-members@usenix.org; Fri, 15 Jan 1999 13:05:20 -0800 Received: (from ptemples@localhost) by ferret.slip.net (8.8.8+Sun/8.8.8) id XAA14892 for ptemples@ne.mediaone.net; Thu, 14 Jan 1999 23:37:47 -0800 (PST) Received: from falcon ([207.171.193.27] helo=falcon.slip.net) by ferret.slip.net with esmtp (Exim 2.02 #1) id 1013pC-0003ry-00 for ptemples@slip.net; Thu, 14 Jan 1999 23:37:46 -0800 Received: from [131.106.1.254] (helo=usenix.ORG) by falcon.slip.net with esmtp (Exim 2.02 #1) id 1013pE-0001SI-00 for phil@temples.com; Thu, 14 Jan 1999 23:37:48 -0800 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id WAA05773 for sage-members-outgoing; Thu, 14 Jan 1999 22:43:33 -0800 (PST) Received: from blob.unixshaman.com (pseudo.unixshaman.com [209.232.122.115]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id WAA05758 for ; Thu, 14 Jan 1999 22:43:27 -0800 (PST) Received: (from bl@localhost) by blob.unixshaman.com (8.9.1a/8.9.1) id WAA01264 for sage-members@usenix.org; Thu, 14 Jan 1999 22:41:21 -0800 (PST) From: Brett Lemoine Message-Id: <199901150641.WAA01264@blob.unixshaman.com> Subject: Re: Need "console switch" - any ideas? To: sage-members@usenix.org Date: Thu, 14 Jan 1999 22:41:20 -0800 (PST) In-Reply-To: <199901150417.UAA14516@canopus.starshine.org> from "Jim Dennis" at Jan 14, 99 08:17:45 pm X-Mailer: ELM [version 2.4 PL24 ME5a] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Content-Transfer-Encoding: 7bit X-Loop: temples.com Sender: owner-sage-members@usenix.org Precedence: bulk Jim Dennis spake thusly: > > > The only downside of using serial consoles with Suns is that Suns have > > the annoying habit of dropping into the ROM monitor when power to the > > console server is lost (they interpret this as a "break" condition). > > As best I can tell this is the case for any serial console hooked up > > to a Sun, even a dumb terminal. > > It is. It's happened to me many times. (Seems silly to > *have* to put your rarely used serial console terminal > on your UPS --- but that's Sun's idea of a joke on > all of us). What were those little Stanford boys thinking? Sun Consulting has software for Solaris 2.6 and earlier that permits the changing of the character interpreted as the 'break'. It's not cheap, but worth the price of not watching a couple of hundred Sun systems halt 'cause some idiot tripped over a power strip. Ask your Sun sales rep about Sun Consulting's ZSBRK package. bl -- //= Brett G. Lemoine ====================================================\\ || Unix Shaman Consulting |"There are two major products that come out || || Core Unix System Services| of Berkeley: LSD and UNIX. || || Sr. Systems Administrator| We don't believe this to be a coincidence." || || bl@unixshaman.com | -- Jeremy S. Anderson || |+-------------------------+----------------------------------------------+| \\ PGP Key Fingerprint: 68 A1 2A 2D 82 CE E9 70 5B 80 D1 11 EC F3 FB 85 // From sage-members-owner Fri Jan 15 14:14:49 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA14204 for sage-members-outgoing; Fri, 15 Jan 1999 14:14:49 -0800 (PST) Received: from mail2.uunet.ca (root@mail2.uunet.ca [142.77.1.15]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA14194 for ; Fri, 15 Jan 1999 14:14:39 -0800 (PST) Received: from pollux.uunet.ca (jsellens1.uunet.ca [209.47.143.131]) by mail2.uunet.ca with ESMTP id <123433-24175>; Fri, 15 Jan 1999 17:12:10 -0500 Received: (from jsellens@localhost) by pollux.uunet.ca (8.8.7/8.8.7) id RAA09353; Fri, 15 Jan 1999 17:12:08 -0500 (EST) (envelope-from jsellens) Date: Fri, 15 Jan 1999 17:12:08 -0500 From: John Sellens Message-Id: <199901152212.RAA09353@pollux.uunet.ca> To: sage-members@usenix.org, tommy@bell-labs.com Subject: Re: Need "console switch" - any ideas? Sender: owner-sage-members@usenix.org Precedence: bulk | From tommy@bell-labs.com Fri Jan 15 05:11:40 1999 | To: SAGE Members | Subject: Re: Need "console switch" - any ideas? | From: Tom Reingold | Date: Thu, 14 Jan 1999 16:25:14 -0500 | | Like Wim and Jurgen, we generally prefer serial consoles and a unix | system to tie them all together, but we have NT systems which don't | have that option. (Same here) I keep hoping that some PC KVM switch maker will put a 10baseT jack on the box and install a PCanywhere server (or something) as a front end to the KVM switch. I've suggested it to a few vendors. They thought I was sick. If two of us mention it, in harmony perhaps, they'll think we're a couple. And if three people walked in and mentioned it, they'd think we were an organization. But can you imagine fifty people a day, I said fifty people a day, walking in, asking for a PCanywhere server in a KVM switch, and walking out? Friends, they may think it's a movement. (Sorry, I got carried away) John From sage-members-owner Fri Jan 15 14:58:36 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA16086 for sage-members-outgoing; Fri, 15 Jan 1999 14:58:36 -0800 (PST) Received: from gerbil.slip.net (gerbil.slip.net [207.171.193.8]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA16066 for ; Fri, 15 Jan 1999 14:58:27 -0800 (PST) Received: from root by gerbil.slip.net with local (Exim 2.02 #1) id 101Hzq-0002Xj-00; Fri, 15 Jan 1999 14:45:42 -0800 Received: from usenix.ORG (usenix-gw.usenix.ORG [131.106.1.254]) by ferret.slip.net (8.8.8+Sun/8.8.8) with ESMTP id JAA15324 for ; Fri, 15 Jan 1999 09:23:45 -0800 (PST) Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA26626 for sage-members-outgoing; Fri, 15 Jan 1999 07:50:42 -0800 (PST) Received: from nova.botz.org (root@cm40115.cableco-op.com [208.138.40.115]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA26617 for ; Fri, 15 Jan 1999 07:50:38 -0800 (PST) Received: from nova (IDENT:jbotz@localhost [127.0.0.1]) by nova.botz.org (8.9.0/8.9.0) with ESMTP id HAA19767; Fri, 15 Jan 1999 07:48:13 -0800 Message-Id: <199901151548.HAA19767@nova.botz.org> X-Mailer: exmh version 2.0.2 To: Jim Dennis Cc: SAGE Members Subject: Re: Need "console switch" - any ideas? In-Reply-To: Your message of "Thu, 14 Jan 1999 20:17:45 PST." <199901150417.UAA14516@canopus.starshine.org> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Date: Fri, 15 Jan 1999 07:48:13 -0800 From: Jurgen Botz Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by usenix.ORG id HAA26618 Sender: owner-sage-members@usenix.org Precedence: bulk Jim Dennis wrote: > rtty looks interesting --- but it won't compile > under my copy of Linux: > > /usr/local/src/rtty/rtty.c:218: undefined reference to `FD_ZERO' >[...] > --- but Paul does say that he only expects it to work on > BSD in his notes. Works fine for me under Linux. I remember having a problem similar to the above at one point in the past and fixing it with a bit of header munging, but under RedHat 5.2 it seems to compile out of the box anyway. And it definitely works, I have it running under Linux in two machine rooms with a total of about 160 serial ports... - Jürgen From sage-members-owner Fri Jan 15 16:19:59 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id QAA20077 for sage-members-outgoing; Fri, 15 Jan 1999 16:19:59 -0800 (PST) Received: from gerbil.slip.net (gerbil.slip.net [207.171.193.8]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id QAA20068 for ; Fri, 15 Jan 1999 16:19:53 -0800 (PST) Received: from root by gerbil.slip.net with local (Exim 2.02 #1) id 101JGd-0005oH-00; Fri, 15 Jan 1999 16:07:07 -0800 Received: from usenix.ORG (usenix-gw.usenix.ORG [131.106.1.254]) by falcon.net. (8.8.8+Sun/8.8.8) with ESMTP id IAA18024 for ; Fri, 15 Jan 1999 08:08:52 -0800 (PST) Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA24200 for sage-members-outgoing; Fri, 15 Jan 1999 06:46:10 -0800 (PST) Received: from atlxchange.talus.net (atlxchange.talus.net [38.212.192.5]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA24191 for ; Fri, 15 Jan 1999 06:46:05 -0800 (PST) Received: by atlxchange.atl.talus.net with Internet Mail Service (5.5.2448.0) id ; Fri, 15 Jan 1999 09:40:20 -0500 Message-ID: <5DDC98303A22D21180D800A0C9A92FEA1D54BD@atlxchange.atl.talus.net> From: Matt Birkner To: "'John Geletej'" , SAGE Members Subject: RE: Need "console switch" - any ideas? Date: Fri, 15 Jan 1999 09:40:18 -0500 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2448.0) Content-Type: text/plain; charset="iso-8859-1" Sender: owner-sage-members@usenix.org Precedence: bulk -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 We've had good luck with the kvm switch from Rose Electronics (www.rosel.com) for our Sun systems. The only "gotcha" with our switch is that if you want to use in across multiple platforms at least one system connected has to be a PC to provide a console which can configure the box for to handle the other systems. At least that's my understanding if you're using the switch for a mix of Sun's and some other OS. They do have a Sun only version that works great (which is what we're actually using). We've also had good luck with Cybex kvm switches, but they get pricey when you add in their Sun-specific cables. The price isn't too bad for standard VGA/PS2/Serial connections. Matt ======================================================================== Matt Birkner "If they are the pillars of our community, Systems Administrator We better to keep a sharp eye on the roof" Talus 404-763-5454 x416 mbirkner@talus.net [Standard Views Disclaimer applies] ======================================================================== > -----Original Message----- > From: John Geletej [mailto:geletejj@pt.Cyanamid.COM] > Sent: Thursday, January 14, 1999 9:32 AM > To: SAGE Members > Subject: Need "console switch" - any ideas? > > > Greetings all, > > I find myself in need of a "box" that will allow several UNIX > workstations/servers to be controlled at a single > keyboard/mouse/monitor. My primary need is for SGI equipment, > but I may > need to incorporate a couple of Sun SPARCStations into the > mix as well. > > Anybody out there know of or use such a beastie? > > TIA, > > -john g- > -----BEGIN PGP SIGNATURE----- Version: PGPfreeware 6.0 for non-commercial use iQA/AwUBNp9UFkzqZ2B7hAbiEQLngwCfQ6BZCVg4vOuKqb/a/fPufv1hs30AoPax cQOXsGhMV2vvnhw+NdAsWv3J =nx5A -----END PGP SIGNATURE----- From sage-members-owner Fri Jan 15 16:37:48 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id QAA20874 for sage-members-outgoing; Fri, 15 Jan 1999 16:37:48 -0800 (PST) Received: from gerbil.slip.net (gerbil.slip.net [207.171.193.8]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id QAA20833 for ; Fri, 15 Jan 1999 16:37:38 -0800 (PST) Received: from root by gerbil.slip.net with local (Exim 2.02 #1) id 101JXa-0000AT-00; Fri, 15 Jan 1999 16:24:38 -0800 Received: from usenix.ORG (usenix-gw.usenix.ORG [131.106.1.254]) by falcon.net. (8.8.8+Sun/8.8.8) with ESMTP id IAA20730 for ; Fri, 15 Jan 1999 08:45:34 -0800 (PST) Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA26441 for sage-members-outgoing; Fri, 15 Jan 1999 07:46:33 -0800 (PST) Received: from suod.cs.colorado.edu (suod.cs.colorado.edu [128.138.192.205]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA26427 for ; Fri, 15 Jan 1999 07:46:29 -0800 (PST) Received: from suod.cs.colorado.edu (mcginley@localhost.cs.colorado.edu [127.0.0.1]) by suod.cs.colorado.edu (8.9.2/8.9.2) with ESMTP id IAA19964; Fri, 15 Jan 1999 08:43:34 -0700 (MST) Message-Id: <199901151543.IAA19964@suod.cs.colorado.edu> To: Evi Nemeth cc: sage-members@usenix.org Subject: Re: Teaching System Administration with limited hands-on In-reply-to: Your message of "Fri, 15 Jan 1999 00:34:52 MST." <199901150734.AAA26889@anchor.cs.colorado.edu> Date: Fri, 15 Jan 1999 08:43:34 -0700 From: Lynda McGinley Sender: owner-sage-members@usenix.org Precedence: bulk -------- for my sysadmin class this semester i went to the boneyard and found 25 sun ipc type machines. stuck them in a rack with no monitors, installed openbsd (sunos or linux work too) and have 2 students/machine. can't you find some old hardware laying around. -evi --------------- you did? From sage-members-owner Fri Jan 15 16:39:41 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id QAA20986 for sage-members-outgoing; Fri, 15 Jan 1999 16:39:41 -0800 (PST) Received: from gerbil.slip.net (gerbil.slip.net [207.171.193.8]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id QAA20977 for ; Fri, 15 Jan 1999 16:39:35 -0800 (PST) Received: from root by gerbil.slip.net with local (Exim 2.02 #1) id 101JZi-0000SL-00; Fri, 15 Jan 1999 16:26:50 -0800 Received: from usenix.ORG (usenix-gw.usenix.ORG [131.106.1.254]) by falcon.net. (8.8.8+Sun/8.8.8) with ESMTP id IAA21103 for ; Fri, 15 Jan 1999 08:50:22 -0800 (PST) Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA26412 for sage-members-outgoing; Fri, 15 Jan 1999 07:44:43 -0800 (PST) Received: from michelob.wustl.edu (michelob.wustl.edu [128.252.130.10]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA26398 for ; Fri, 15 Jan 1999 07:44:36 -0800 (PST) Received: from localhost (hargiss@localhost) by michelob.wustl.edu (AIX4.3/UCB 8.8.8/8.8.8) with SMTP id JAA18726; Fri, 15 Jan 1999 09:43:00 -0600 Date: Fri, 15 Jan 1999 09:42:59 -0600 (CST) From: "Jeff \"Forest Creature\" Hargiss" To: John Geletej cc: SAGE Members Subject: Re: Need "console switch" - any ideas? In-Reply-To: <369DFFDD.3B8993F1@pt.cyanamid.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk we are using the 'cybex autoboot commander 4xp' this even has speaker & mike jacks :) ours can accept 12 hosts. serial mouse port ps/2 port ps/2 keyboard mac keyboard sun keyboard vga [as in 15pin] connector the machine does hi-res, but i do not know the parameters beyond that. this has been in service for a few years and has had no problems. On Thu, 14 Jan 1999, John Geletej wrote: > Greetings all, > > I find myself in need of a "box" that will allow several UNIX > workstations/servers to be controlled at a single > keyboard/mouse/monitor. My primary need is for SGI equipment, but I may > need to incorporate a couple of Sun SPARCStations into the mix as well. > > Anybody out there know of or use such a beastie? > > TIA, > > -john g- > --- forest creature, network druid www.hargiss.com --- From sage-members-owner Fri Jan 15 16:44:25 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id QAA21213 for sage-members-outgoing; Fri, 15 Jan 1999 16:44:25 -0800 (PST) Received: from gerbil.slip.net (gerbil.slip.net [207.171.193.8]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id QAA21158 for ; Fri, 15 Jan 1999 16:44:09 -0800 (PST) Received: from root by gerbil.slip.net with local (Exim 2.02 #1) id 101Je8-0001Ay-00; Fri, 15 Jan 1999 16:31:24 -0800 Received: from usenix.ORG (usenix-gw.usenix.ORG [131.106.1.254]) by falcon.net. (8.8.8+Sun/8.8.8) with ESMTP id JAA22455 for ; Fri, 15 Jan 1999 09:07:48 -0800 (PST) Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA25647 for sage-members-outgoing; Fri, 15 Jan 1999 07:24:00 -0800 (PST) Received: from netcom5.netcom.com (jdetke@netcom5.netcom.com [192.100.81.113]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA25638 for ; Fri, 15 Jan 1999 07:23:55 -0800 (PST) Received: (from jdetke@localhost) by netcom5.netcom.com (8.8.5-r-beta/8.8.5/(NETCOM v1.02)) id HAA18406; Fri, 15 Jan 1999 07:21:28 -0800 (PST) Date: Fri, 15 Jan 1999 07:21:28 -0800 (PST) From: "John F. Detke" Subject: RE: Need "console switch" - any ideas? To: Matt Birkner cc: SAGE Members In-Reply-To: <5DDC98303A22D21180D800A0C9A92FEA1D54BD@atlxchange.atl.talus.net> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk I've been looking for a KVM for home, last time I looked they were a bit pricey. But yesterday I tripped over the Cybex switchview, 4 port version for $200 (www.warehouse.com) *and* it doesn't appear to require special cables. It also claims to handle high-res graphics, 1600x1200x85Hz. Has anyone used this? Please email me if you have, I'll summarize if there's interest. -- John F. Detke | "Daddy, I'm the kid, jdetke@netcom.com | I don't pay for anything!" Felton, Ca | -- Kyle, philosopher-kid From sage-members-owner Sun Jan 17 12:04:06 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id MAA03735 for sage-members-outgoing; Sun, 17 Jan 1999 12:04:06 -0800 (PST) Received: from mistake.jxh.com (mistake.jxh.com [170.1.161.10]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id MAA03721 for ; Sun, 17 Jan 1999 12:03:55 -0800 (PST) Received: from mistake.jxh.com (localhost [127.0.0.1]) by mistake.jxh.com (8.9.1/8.9.1) with ESMTP id MAA23258; Sun, 17 Jan 1999 12:01:00 -0800 (PST) Message-Id: <199901172001.MAA23258@mistake.jxh.com> X-Mailer: exmh version 2.0.2 2/24/98 To: Brett Lemoine cc: sage-members@usenix.org Subject: Re: Need "console switch" - any ideas? In-reply-to: Your message of "Thu, 14 Jan 1999 22:41:20 PST." <199901150641.WAA01264@blob.unixshaman.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Sun, 17 Jan 1999 12:00:55 -0800 From: Jim Hickstein Sender: owner-sage-members@usenix.org Precedence: bulk Brett Lemoine: > Sun Consulting has software for Solaris 2.6 and earlier that permits > the changing of the character interpreted as the 'break'. It's not > cheap, but worth the price of not watching a couple of hundred Sun > systems halt 'cause some idiot tripped over a power strip. Ask > your Sun sales rep about Sun Consulting's ZSBRK package. An academic footnote: The RS-232 "BREAK" signal is not quite a character, but a "space" condition (opposite of "mark") on the RxD or TxD wire for some period of time, longer than a character, i.e. after the stop bits (mark) were supposed to be detected. The UART sees this as a framing error, and generates an interrupt. Break is supposed to be 1.5s long (4s of space is a "disconnect"), but a space condition 10 bits long (1 start space, 8 data, 1 stop that should be mark but isn't) will generate this interrupt. At 9600bps, this goes by pretty quickly. The system is supposed to time the presence of this, and not think "break" for short noises, such as power-cycling the terminal, but Suns were never very good at obeying EIA RS-232, the standard. Only IBM, HP, and DEC seem to have read the part where it says that a DTE uses a _male_ connector, for instance. (Well, DB-25P, female shell, male pins. But don't me started.) I presume the consulting special masks the framing error interrupt, and just watches for something in the receive FIFO. This works as long as the receive ISR is still functioning, but if the system has a serious pathology you may not be able to get its attention this way. Nevertheless, ZSBRK sounds like a good thing to have in one's arsenal. From sage-members-owner Mon Jan 18 10:58:18 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA25434 for sage-members-outgoing; Mon, 18 Jan 1999 10:58:18 -0800 (PST) Received: from mollie.jax.org (mollie.jax.org [192.233.42.5]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id KAA25422 for ; Mon, 18 Jan 1999 10:58:12 -0800 (PST) Received: from mollie.jax.org (mollie.jax.org [192.233.42.5]) by mollie.jax.org (8.9.1/8.9.1) with ESMTP id NAA22316 for ; Mon, 18 Jan 1999 13:55:48 -0500 (EST) Date: Mon, 18 Jan 1999 13:55:47 -0500 (EST) From: Gregg TeHennepe To: sage-members@usenix.org Subject: Re: disabling BREAK on Suns In-Reply-To: <199901150641.WAA01264@blob.unixshaman.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Thu, 14 Jan 1999, Brett Lemoine wrote: > > > The only downside of using serial consoles with Suns is that Suns have > > > the annoying habit of dropping into the ROM monitor when power to the > > > console server is lost (they interpret this as a "break" condition). > > > As best I can tell this is the case for any serial console hooked up > > > to a Sun, even a dumb terminal. > > > > It is. It's happened to me many times. (Seems silly to > > *have* to put your rarely used serial console terminal > > on your UPS --- but that's Sun's idea of a joke on > > all of us). What were those little Stanford boys thinking? > > Sun Consulting has software for Solaris 2.6 and earlier that permits > the changing of the character interpreted as the 'break'. It's not > cheap, but worth the price of not watching a couple of hundred Sun > systems halt 'cause some idiot tripped over a power strip. Ask > your Sun sales rep about Sun Consulting's ZSBRK package. >From the Sol 2.6 man page for kbd(1): The keyboard abort sequence (L1-A or STOP-A on the keyboard and BREAK on the serial console input device on most sys- tems) effect may only be changed by the superuser, using the -a option. On most systems, the default effect of the keyboard abort sequence is to suspend the operating system and enter the debugger or the monitor. Some systems have key switches with a 'secure' position. On these systems, the key switch in the 'secure' position, overrides any software default set with this command. If you want to permanently change the software default effect of the keyboard abort sequence, you can add or change the current value of the KEYBOARD_ABORT variable to the value disable in the keyboard default file, /etc/default/kbd, as shown here. KEYBOARD_ABORT=disable Then, run the command 'kbd -i' to change the current set- ting. Valid settings for this value are the values enable and disable. Other values are ignored. If the variable is not specified in the default file, the setting is unchanged. [...] -a enable/disable state Enable or disable the keyboard abort sequence effect. By default, a keyboard abort sequence (typically, Stop-A or L1-A on the keyboard and BREAK on the serial console device) suspends the Operating System on most sys- tems. This default behavior can be changed using this option. This option can only be used by the superuser. enable Enable the default effect of the key- board abort sequence, which is to suspend the operating system and enter the debugger or the monitor. disable Disable the default effect and ignore keyboard abort sequences. I've used it several times to rearrange cabling and configurations on a console switch without bringing the system down. Note this is not available in Sol 2.5.1. Hope this helps... - Gregg Gregg TeHennepe | Unix Systems Administrator | The Jackson Laboratory gat@jax.org | http://a.jax.org/~gat | Bar Harbor, Maine USA From sage-members-owner Mon Jan 18 11:27:26 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA26477 for sage-members-outgoing; Mon, 18 Jan 1999 11:27:26 -0800 (PST) Received: from mhub1.tc.umn.edu (mhub1.tc.umn.edu [160.94.5.41]) by usenix.ORG (8.8.5/8.8.5) with SMTP id LAA26468 for ; Mon, 18 Jan 1999 11:27:19 -0800 (PST) Received: from gold.tc.umn.edu by mhub1.tc.umn.edu; Mon, 18 Jan 1999 13:24:50 -0600 Received: by gold.tc.umn.edu; Mon, 18 Jan 99 13:24:50 -0600 Message-Id: <36a38a825eb2002@gold.tc.umn.edu> Date: Mon, 18 Jan 99 13:24:50 -0600 From: Dave Bianchi To: sage-members@usenix.org Subject: TCSA meeting January 21 Sender: owner-sage-members@usenix.org Precedence: bulk The Twin Cities System Administrators (TCSA) group meets monthly to discuss topics of interest to system and network administrators in the Twin Cities area of Minnesota. The meetings are free and open to the public. Check out our web site at http://www.tcsa.org/ TCSA meetings are on the third Thursday of each month at 7:00 pm. Next Meeting: Topic: LISA98 Review Speakers: LISA98 attendees Date/Time: January 21, 1999 7:00 pm Location: University Park Plaza Office Building (MRNet) Synopsis: A group of attendees from the LISA98 conference will provide a review of the conference. If you attended the conference and can contribute your thoughts and impressions of the conference, I urge you to attend. We will meet at University Park Plaza Office Building (MRNet office), 2829 University Ave. SE, in a conference room on the first floor of the building. Tentative Meeting Schedule February 18, 1999 March 18, 1999 Directions to University Park Plaza (MRNet): The MRNet office is at University Park Plaza Office Building, 2829 University Ave. SE. It is a white-concrete, 9-story, hexagonal building (previously occupied by Group Health). The windows are distinctive, shaped somewhat like TV screens. University Park Plaza is on the north side of University Ave. (across from the Octopus Car Wash), about 3 blocks east of the intersection of Washington Ave. and University Ave. or about 3 blocks west of KSTP-TV. - From the South (35W) Proceed north on 35W, exiting onto Interstate 94 East. Continue in the far left lane on Interstate 94 East to the Highway 280 exit. Remain on Highway 280 until University Ave. Turn left on University, proceed 7 blocks west to SE 29th Ave. The building is on your right. - From the North (35W) Proceed south on 35W, exiting onto Highway 280 South. Continue on Highway 280 until the University Ave. exit. Turn right on University. Continue 7 blocks west to SE 29th Ave. The building is on your right. - From the West (94/394) Proceed east on 94, cross the Mississippi river and continue in the far left lane on Interstate 94 East to the Highway 280 exit. Remain on Highway 280 until University Ave. Turn left on University, proceed 7 blocks west to SE 29th Ave. The building is on your right. - From the East (94) Proceed west on 94, continue in the far right lane to the Highway 280 exit. Remain on Highway 280 until University Ave. Turn left onto University, proceed 7 blocks to SE 29th St. The building is on your right. - Parking Free parking is available in the visitor lot off SE 29th Ave. and in front of the building along University Ave. - Web map is at: http://www.mr.net/about/location.html For more information on TCSA, check out our web site: http://www.tcsa.org/ To subscribe to the TCSA mailing list (from a Unix system): echo "subscribe tcsa" | mailx majordomo@tcsa.org For any other information, please send email to: info@tcsa.org or contact: Dave Bianchi 651-644-7843 -- Dave Bianchi djb@colltech.com Work: 612-957-4532 Collective Technologies djb@tc.umn.edu FAX: 612-957-4195 A Pencom Company Pager: 800-759-8888 pin 571-8458 From sage-members-owner Mon Jan 18 14:19:28 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA03330 for sage-members-outgoing; Mon, 18 Jan 1999 14:19:28 -0800 (PST) Received: from inm.sentex.ca (r00t@inm.sentex.ca [205.211.164.96]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA03321 for ; Mon, 18 Jan 1999 14:19:22 -0800 (PST) Received: from admin3.ineural.com (gdunn@admin3.ineural.com [192.168.0.71]) by inm.sentex.ca (8.8.8/8.8.8) with ESMTP id RAA01808 for ; Mon, 18 Jan 1999 17:18:08 -0500 Received: from localhost (gdunn@localhost) by admin3.ineural.com (8.8.7/8.8.7) with ESMTP id RAA09914 for ; Mon, 18 Jan 1999 17:17:05 -0500 Date: Mon, 18 Jan 1999 17:17:05 -0500 (EST) From: Graham Dunn To: sage-members@usenix.org Subject: Origin of the 'E' in SAGE. In-Reply-To: <36a38a825eb2002@gold.tc.umn.edu> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Does anyone know ? It's been bugging me for some time. I mean, 'SAG' is a pretty awful acronym. -- gdunn@ineural.com Graham Dunn || ||| | ||| |||| | |||| | Systems Administrator - International Neural Machines Inc. - Waterloo, ON From sage-members-owner Mon Jan 18 15:12:35 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA05415 for sage-members-outgoing; Mon, 18 Jan 1999 15:12:35 -0800 (PST) Received: from FNAL.FNAL.Gov (fnal.fnal.gov [131.225.9.8]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id PAA05406 for ; Mon, 18 Jan 1999 15:12:30 -0800 (PST) Received: from bel-kwinth.fnal.gov ("port 2274"@bel-kwinth.fnal.gov) by FNAL.FNAL.GOV (PMDF V5.1-12 #3998) with ESMTP id <01J6OZFZFT6C0001S9@FNAL.FNAL.GOV> for sage-members@usenix.org; Mon, 18 Jan 1999 17:10:05 -0600 CDT Date: Mon, 18 Jan 1999 17:09:46 -0600 (EST) From: "Marc W. Mengel" Subject: Re: Origin of the 'E' in SAGE. In-reply-to: To: Graham Dunn Cc: sage-members@usenix.org Message-id: MIME-version: 1.0 Content-type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Mon, 18 Jan 1999, Graham Dunn wrote: > Does anyone know ? It's been bugging me for some time. I mean, 'SAG' is a > pretty awful acronym. SAG is already the Screen Actors Guild, and while an honorable bunch in their own right, the E in ours was to distinguish us from them, I think. I suppose it could be *made* to stand for something, like "Extrordinaire", but moste things I can think of sound either silly or pretentious (or both)... Marc From sage-members-owner Mon Jan 18 15:53:17 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA07067 for sage-members-outgoing; Mon, 18 Jan 1999 15:53:17 -0800 (PST) Received: from zamboni.cs.wisc.edu (zamboni.cs.wisc.edu [128.105.162.15]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id PAA07054 for ; Mon, 18 Jan 1999 15:53:08 -0800 (PST) Received: from cs.wisc.edu (localhost [127.0.0.1]) by zamboni.cs.wisc.edu (8.8.6/8.8.6) with ESMTP id RAA19336; Mon, 18 Jan 1999 17:50:39 -0600 (CST) Message-Id: <199901182350.RAA19336@zamboni.cs.wisc.edu> To: "Marc W. Mengel" cc: Graham Dunn , sage-members@usenix.org Subject: Re: Origin of the 'E' in SAGE. In-reply-to: Your message of "Mon, 18 Jan 1999 17:09:46 CST." Date: Mon, 18 Jan 1999 17:50:39 -0600 From: David Parter Sender: owner-sage-members@usenix.org Precedence: bulk The answer I've always heard (I don't know who thought of it, but I like it): The "E" in SAGE is the missing "E" from the creat() system call. I've given that answer several times, usually well recieved. I once did a PGP information session on campus, which many non-Unix people attended (of course I was wearing my SAGE T-shirt). They didn't get it. --david From sage-members-owner Mon Jan 18 15:55:31 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA07142 for sage-members-outgoing; Mon, 18 Jan 1999 15:55:31 -0800 (PST) Received: from doorknob.artemis.com (firewall-user@doorknob.webtv.net [209.240.195.13]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id PAA07133 for ; Mon, 18 Jan 1999 15:55:27 -0800 (PST) Received: (from uucp@localhost) by doorknob.artemis.com (8.7.4/8.7.3) id PAA19939; Mon, 18 Jan 1999 15:53:04 -0800 (PST) Received: from burgher.artemis.com(172.17.97.11) by dot.artemis.com via smap (3.2) id xma019863; Mon, 18 Jan 99 15:52:59 -0800 Received: from mango.artemis.com (mango.artemis.com [172.17.3.41]) by burgher.artemis.com (8.8.5/8.7.3/980626) with ESMTP id PAA21871; Mon, 18 Jan 1999 15:52:58 -0800 (PST) Received: (from arnold@localhost) by mango.artemis.com (8.7.5/8.7.3) id PAA22719; Mon, 18 Jan 1999 15:52:58 -0800 (PST) Date: Mon, 18 Jan 1999 15:52:58 -0800 From: Arnold de Leon To: Graham Dunn Cc: sage-members@usenix.org Subject: Re: Origin of the 'E' in SAGE. Message-ID: <19990118155257.E22644@corp.webtv.net> Mail-Followup-To: Graham Dunn , sage-members@usenix.ORG References: <36a38a825eb2002@gold.tc.umn.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.95i In-Reply-To: ; from Graham Dunn on Mon, Jan 18, 1999 at 05:17:05PM -0500 Sender: owner-sage-members@usenix.org Precedence: bulk Well we thought SAGE was a good name. When the group was being formed it was the working name until a better name came could be found or the a suitable "E" word was found. Neither happened and the name stuck. It has been suggested that the "E" is the one that was left off from "creat". arnold On Mon, Jan 18, 1999 at 05:17:05PM -0500, Graham Dunn wrote: > Does anyone know ? It's been bugging me for some time. I mean, 'SAG' is a > pretty awful acronym. > > -- > gdunn@ineural.com Graham Dunn || ||| | ||| |||| | |||| | > Systems Administrator - International Neural Machines Inc. - Waterloo, ON > -- Arnold de Leon WebTV Networks, Inc. arnold@corp.webtv.net 305 Lytton Ave. +1 650 614 5538 Palo Alto, CA 94301 From sage-members-owner Mon Jan 18 15:56:25 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA07175 for sage-members-outgoing; Mon, 18 Jan 1999 15:56:25 -0800 (PST) Received: from avalon.qualcomm.com (avalon.qualcomm.com [203.30.171.11]) by usenix.ORG (8.8.5/8.8.5) with SMTP id PAA07151 for ; Mon, 18 Jan 1999 15:56:16 -0800 (PST) Received: from ggr-laptop.qualcomm.com (avalon [203.30.171.11]) by avalon.qualcomm.com (8.8.3/8.7.2/1.0) with SMTP id KAA01405; Tue, 19 Jan 1999 10:52:34 +1100 (EST) Message-Id: <4.1.19990119094859.00b2b200@127.0.0.1> X-Sender: ggr2@127.0.0.1 X-Mailer: QUALCOMM Windows Eudora Pro Version 4.1 Date: Tue, 19 Jan 1999 09:50:27 +1000 To: Graham Dunn , sage-members@usenix.org From: Greg Rose Subject: Re: Origin of the 'E' in SAGE. In-Reply-To: References: <36a38a825eb2002@gold.tc.umn.edu> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk At 17:17 18/01/99 -0500, Graham Dunn wrote: >Does anyone know ? It's been bugging me for some time. I mean, 'SAG' is a >pretty awful acronym. It's the "e" off the "creat" system call in Unix. It was found in Ken Thompson's dumpster at the back of Bell Labs. regards, Greg. Greg Rose INTERNET: ggr@Qualcomm.com Qualcomm Australia VOICE: +61-2-9181-4851 FAX: +61-2-9181-5470 Suite 410, Birkenhead Point, http://people.qualcomm.com/ggr/ Drummoyne NSW 2047 232B EC8F 44C6 C853 D68F E107 E6BF CD2F 1081 A37C From sage-members-owner Mon Jan 18 16:38:39 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id QAA08893 for sage-members-outgoing; Mon, 18 Jan 1999 16:38:39 -0800 (PST) Received: from oscar.yerkes.com (what.snew.com [206.136.64.13]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id QAA08853 for ; Mon, 18 Jan 1999 16:38:32 -0800 (PST) Received: (from chuck@localhost) by oscar.yerkes.com (8.8.8/8.8.8) id TAA25885; Mon, 18 Jan 1999 19:35:57 -0500 (EST) Message-ID: <19990118193557.A25869@yerkes.com> Date: Mon, 18 Jan 1999 19:35:57 -0500 From: chuck To: "Marc W. Mengel" , Graham Dunn Cc: sage-members@usenix.org Subject: Re: Origin of the 'E' in SAGE. References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.93i In-Reply-To: ; from Marc W. Mengel on Mon, Jan 18, 1999 at 05:09:46PM -0600 Sender: owner-sage-members@usenix.org Precedence: bulk It's the "e" that should have been in "creat(2)" Quoting Marc W. Mengel (mengel@fnal.gov): > > > On Mon, 18 Jan 1999, Graham Dunn wrote: > > > Does anyone know ? It's been bugging me for some time. I mean, 'SAG' is a > > pretty awful acronym. > > SAG is already the Screen Actors Guild, and while an honorable bunch > in their own right, the E in ours was to distinguish us from them, I > think. > > I suppose it could be *made* to stand for something, like "Extrordinaire", > but moste things I can think of sound either silly or pretentious (or > both)... > > Marc From sage-members-owner Mon Jan 18 21:50:44 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id VAA19809 for sage-members-outgoing; Mon, 18 Jan 1999 21:50:44 -0800 (PST) Received: from igtc.igtc.com (pmm@igtc.igtc.com [206.86.144.10]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id VAA19800 for ; Mon, 18 Jan 1999 21:50:39 -0800 (PST) Received: (from pmm@localhost) by igtc.igtc.com (8.9.2/8.9.2) id VAA12524; Mon, 18 Jan 1999 21:48:05 -0800 (PST) Date: Mon, 18 Jan 1999 21:48:05 -0800 From: "Paul M. Moriarty" To: chuck Cc: "Marc W. Mengel" , Graham Dunn , sage-members@usenix.org Subject: Re: Origin of the 'E' in SAGE. Message-ID: <19990118214805.C11354@igtc.igtc.com> References: <19990118193557.A25869@yerkes.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.95i In-Reply-To: <19990118193557.A25869@yerkes.com>; from chuck on Mon, Jan 18, 1999 at 07:35:57PM -0500 Sender: owner-sage-members@usenix.org Precedence: bulk Actually, if I remember correctly Elizabeth Zwicky said it was the "e" that should have been in resolv.conf. -> Paul <- chuck writes: > It's the "e" that should have been in "creat(2)" > > > Quoting Marc W. Mengel (mengel@fnal.gov): > > > > > > On Mon, 18 Jan 1999, Graham Dunn wrote: > > > > > Does anyone know ? It's been bugging me for some time. I mean, 'SAG' is a > > > pretty awful acronym. > > > > SAG is already the Screen Actors Guild, and while an honorable bunch > > in their own right, the E in ours was to distinguish us from them, I > > think. > > > > I suppose it could be *made* to stand for something, like "Extrordinaire", > > but moste things I can think of sound either silly or pretentious (or > > both)... > > > > Marc From sage-members-owner Tue Jan 19 02:16:40 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id CAA00879 for sage-members-outgoing; Tue, 19 Jan 1999 02:16:40 -0800 (PST) Received: from craggy.hillside.co.uk (craggy.hillside.co.uk [194.205.42.1]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id CAA00870 for ; Tue, 19 Jan 1999 02:16:34 -0800 (PST) Received: from craggy (pc@localhost) by craggy.hillside.co.uk (8.8.7/8.8.7) with ESMTP id KAA12367 for ; Tue, 19 Jan 1999 10:14:10 GMT Message-Id: <199901191014.KAA12367@craggy.hillside.co.uk> X-Mailer: exmh version 2.0.2 2/24/98 To: sage-members@usenix.org Subject: Re: sage-members-digest V1 #259 In-reply-to: Your message of Tue, 19 Jan 1999 02:00:07 -0800 (PST) . <199901191000.CAA00161@usenix.ORG> X-url: http://www.hillside.co.uk Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Tue, 19 Jan 1999 10:14:09 +0000 From: Peter Collinson Sender: owner-sage-members@usenix.org Precedence: bulk Gosh what solidariteeeee Peter Collinson From sage-members-owner Tue Jan 19 02:49:07 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id CAA02052 for sage-members-outgoing; Tue, 19 Jan 1999 02:49:07 -0800 (PST) Received: from supermarine.crossflight.co.uk (root@supermarine.crossflight.co.uk [195.172.72.3]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id CAA02043 for ; Tue, 19 Jan 1999 02:48:58 -0800 (PST) Received: from crossflight.co.uk (northrop.crossflight.co.uk [195.172.72.7]) by supermarine.crossflight.co.uk (8.9.1/8.9.1) with ESMTP id KAA10109; Tue, 19 Jan 1999 10:46:26 GMT Message-ID: <36A46282.308451C9@crossflight.co.uk> Date: Tue, 19 Jan 1999 10:46:26 +0000 From: Guy Dawson Reply-To: guy@crossflight.co.uk Organization: Crossflight Ltd X-Mailer: Mozilla 4.5 [en] (WinNT; I) X-Accept-Language: en MIME-Version: 1.0 To: sage-members@usenix.org Subject: Re: Origin of the 'E' in SAGE. References: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Graham Dunn wrote: > > Does anyone know ? It's been bugging me for some time. I mean, 'SAG' is a > pretty awful acronym. It does mean that those of us who are not guru's can at least be sages. Guy -- -------------------------------------------------------------------- Guy Dawson I.T. Manager Crossflight Ltd guy@crossflight.co.uk 0973 797819 01753 776104 From sage-members-owner Tue Jan 19 04:59:33 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id EAA06555 for sage-members-outgoing; Tue, 19 Jan 1999 04:59:33 -0800 (PST) Received: from melbin.sysadmin.com.au (geoff@gateway.sysadmin.com.au [203.63.134.254]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id EAA06546 for ; Tue, 19 Jan 1999 04:59:26 -0800 (PST) Received: (from geoff@localhost) by melbin.sysadmin.com.au (8.8.8/8.8.8) id XAA07062; Tue, 19 Jan 1999 23:56:58 +1100 (EST) Date: Tue, 19 Jan 1999 23:56:58 +1100 (EST) From: Geoff Halprin Message-Id: <199901191256.XAA07062@melbin.sysadmin.com.au> To: sage-members@usenix.org, sage-au@sage-au.org.au Subject: Solaris device tree question X-Sun-Charset: US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Evening/Morning (depending on the time zone :-), I have this situation which I can't believe hasn't been solved by someone out there. It goes something like this... When you install Solaris, it builds up the "device tree" which is a mapping of /dev entries to underlying hardware. Part of this is the allocation of controller numbers to each disk controller it finds. This search is conducted in order by backplane (across multi-system board configs), and by SBus card. The numbers are allocated sequentially, eliminating any gaps. (So you see /dev/c0xxx, /dev/c1xxx, etc). If you add hardware (a new controller) after this build, the new controller gets the next number. (i.e. Solaris remembers where it was up to.) All this is handled by /etc/path_to_inst, which is a file you really don't want to edit by hand. Now the problem arises when you build a new O/S from scratch (or when you boot of CDROM) and it builds a new device tree from scratch -- altering the positions of the disks with somewhat less than desirable consequences... :-| There are (to my way of thinking) 4 strategies for dealing with this: 1. Physically move controllers around so they match the search order (the hardware solution). 2. Tell the EEPROM the sequence to 'discover' devices in (the firmware solution). 3. Remap the devices in Solaris to map the original sequence. (maintain existing mappings) 4. (Find and) update all device references to reflect the new (default) device paths. (Application reconfiguration) Now, it would seem (2) is the best, but I don't know if it can be done. (3) is only deferring the problem, and (1) requires pulling the machine apart, and probably unbalances the I/O load somewhat. (4) is a pain in the butt 'cause you have to find all the references, and if you miss one... :-( Also, the machine uses Disk Suite so this makes things worse. Yes, I've read infodoc 2224 (I think that's the number), which basically describes how to do (4), but it's very manual and error prone. If we go with (4), I'd like to automate it a little. So: Q1. How have people tackled this problem? Q2. Are there any tools which give you a complete mapping of the existing config as a precursor to all of the above options? (prtdiag isn't quite there, neither is prtconf) Q3. Any other techniques or advice? Send to me and I'll summarise. Warm regards, Geoff ---------------------------------------------------------------------------- Geoff Halprin Geoff.Halprin@sysadmin.com.au Managing Director http://www.sysadmin.com.au The SysAdmin Group Pty Ltd Phone: +61-3-9686-3233 238 Richardson Street, Middle Park, VIC 3206 Fax: +61-3-9686-3399 PGP Fingerprint: (FE349AAD) 05 93 68 35 B2 09 8E 6F 79 8C 16 F8 8F BC 2E CB ---------------------------------------------------------------------------- From sage-members-owner Tue Jan 19 06:22:57 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA09716 for sage-members-outgoing; Tue, 19 Jan 1999 06:22:57 -0800 (PST) Received: from europe.std.com (europe.std.com [199.172.62.20]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA09707 for ; Tue, 19 Jan 1999 06:22:51 -0800 (PST) Received: from world.std.com by europe.std.com (8.7.6/BZS-8-1.0) id JAA01941; Tue, 19 Jan 1999 09:20:22 -0500 (EST) Received: by world.std.com (TheWorld/Spike-2.0) id AA10360; Tue, 19 Jan 1999 09:20:22 -0500 Message-Id: <199901191420.AA10360@world.std.com> Subject: Re: Origin of the 'E' in SAGE To: sage-members@usenix.org Date: Tue, 19 Jan 1999 09:20:21 -0500 (EST) From: "Adam S. Moskowitz" Reply-To: adamm@menlo.com X-Mailer: ELM [version 2.4 PL25] Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk For those that don't remember, Ken Thompson was once asked what he would have done differently if he had the chance to go back and do Unix over again. The answer was something to the effect of "I'd spell creat(2) with both Es." AdamM From sage-members-owner Tue Jan 19 06:42:28 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA10636 for sage-members-outgoing; Tue, 19 Jan 1999 06:42:28 -0800 (PST) Received: from burlma1-smrt1.gtei.net (burlma1-smrt1.gtei.net [4.2.35.10]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA10619 for ; Tue, 19 Jan 1999 06:42:23 -0800 (PST) Received: from gtei.net (dilbert.sys.gtei.net [4.2.32.54]) by burlma1-smrt1.gtei.net (8.9.0/8.9.0) with ESMTP id OAA12762; Tue, 19 Jan 1999 14:39:56 GMT Message-ID: <36A4993B.6A4F3489@gtei.net> Date: Tue, 19 Jan 1999 14:39:55 +0000 From: Mark Lamourine Organization: GTE Internetworking, Server Administration X-Mailer: Mozilla 4.08 [en] (X11; U; SunOS 5.6 sun4u) MIME-Version: 1.0 To: Graham Dunn , sage-members@usenix.org Subject: Re: Origin of the 'E' in SAGE. References: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Graham Dunn wrote: > > Does anyone know ? It's been bugging me for some time. I mean, 'SAG' is a > pretty awful acronym. > > -- > gdunn@ineural.com Graham Dunn || ||| | ||| |||| | |||| | > Systems Administrator - International Neural Machines Inc. - Waterloo, ON The story I heard was that they finally found the 'e' that Ken Thompson had lost from the 'creat' command. Seriously, I think they just added it because "Sage" sounds so much cooler than SAG. They picked the name and then tried to come up with an acronym to make it work. "System Administrator's Guild" sounded cool too, someone remembered the 'e' from create and the inconsistancy was solved. It least, that's the way I heard it. Are there witnesses/participants here to confirm or deny? - Mark -- Mark Lamourine GTE Internetworking, Network Operations, Server Administration 3 Van DeGraff Drive, PO Box 3073, Burlington, MA 01830 Voice: +1 781 262 4306 Fax: +1 781 262 5508 From sage-members-owner Tue Jan 19 08:53:20 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA15918 for sage-members-outgoing; Tue, 19 Jan 1999 08:53:20 -0800 (PST) Received: from pneumatic-tube.sgi.com (pneumatic-tube.sgi.com [204.94.214.22]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA15901 for ; Tue, 19 Jan 1999 08:53:15 -0800 (PST) Received: from rock.csd.sgi.com (fddi-rock.csd.sgi.com [150.166.9.10]) by pneumatic-tube.sgi.com (980309.SGI.8.8.8-aspam-6.2/980310.SGI-aspam) via ESMTP id IAA575167; Tue, 19 Jan 1999 08:50:36 -0800 (PST) mail_from (zwicky@pterodactyl.csd.sgi.com) Received: from pterodactyl.csd.sgi.com (pterodactyl.csd.sgi.com [150.166.129.115]) by rock.csd.sgi.com (980427.SGI.8.8.8/970903.SGI.AUTOCF) via SMTP id IAA49813; Tue, 19 Jan 1999 08:50:36 -0800 (PST) mail_from (zwicky@pterodactyl.csd.sgi.com) Received: from localhost by pterodactyl.csd.sgi.com via SMTP (950413.SGI.8.6.12/911001.SGI) id IAA19371; Tue, 19 Jan 1999 08:50:15 -0800 Message-Id: <199901191650.IAA19371@pterodactyl.csd.sgi.com> To: David Parter cc: sage-members@usenix.org Subject: Re: Origin of the 'E' in SAGE. In-reply-to: Your message of "Mon, 18 Jan 1999 17:50:39 CST." <199901182350.RAA19336@zamboni.cs.wisc.edu> Date: Tue, 19 Jan 1999 08:50:15 -0800 From: Elizabeth Zwicky Sender: owner-sage-members@usenix.org Precedence: bulk I agree with Arnold's version of the story (he was there too, so it's good that we agree). We came up with SAGE as an attractive acronym, spent an *amazing* amount of time trying to come up with something to do with the E, and figured we'd deal with it later. Our official rationalizations have to do with the many missing Es in UNIX; I think Paul is right that I started with resolv.conf, I don't know who suggested creat(). I use them both, sometimes in alternation, sometimes simultaneously. Let this be a lesson to you. There is no such thing as a temporary name. And don't get clever trying to avoid the problem either; as $groupname, the system administrator's group for New Jersey found out, there's just no such thing as a temporary name. Tom was *sure* they couldn't just keep what was obviously a variable name. He was outvoted. Elizabeth Zwicky zwicky@sgi.com From sage-members-owner Tue Jan 19 09:08:02 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id JAA16558 for sage-members-outgoing; Tue, 19 Jan 1999 09:08:02 -0800 (PST) Received: from news.mag-net.com (news.mag-net.com [207.102.83.11]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id MAA10888 for ; Thu, 14 Jan 1999 12:06:16 -0800 (PST) Received: from hope.UUCP (uucp@localhost) by news.mag-net.com (8.8.8/8.8.5) with UUCP id MAA04127 for usenix.org!sage-members; Thu, 14 Jan 1999 12:03:52 -0800 (PST) Date: Thu, 14 Jan 1999 11:59:42 -0800 (PST) From: Chriseli de Rama X-Sender: chriseli@hope To: sage-members@usenix.org Subject: Help on Planning LAN Upgrade by a Novice Sysad Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Hello. We're planning to have an upgrade of our systems and I have been given the task to implement the upgrade using a very tight budget. I'm having difficulties because this is my first job since I graduated from the university and I have not been given any apprenticeship/guidance from a more mature system administrator in our firm (since I am the only tech person in the building) or training from an educational institution that provides sys admin/integration course (I can't afford to enrol in a course and another reason for joining SAGE). We didn't have any networking/sys admin and integration course in our computer science curriculum back in school. I've been sys administering for a year now and I still feel dum. Status Quo: We currently have a P66/48MB RAM Eisa box running SCO Unix 3.2v.4.2 and another unix box that serves as an application server solely for accounting for which the specs are not worth mentioning. We have about 40 serial character-based terminals connected to the SCO box and 5 in accounting and we definitely have no internet connection. We just use uucp to poll our external email. This is my plan: Box A Box B ------------------------ ----------------------------------- | Windows NT | | SCO UnixWare 7 | | Application Server | | | | | <-----------> | WordPerfect 5.2+/6.0 | | Accounting | | Faximum | | PhoneTrak/CopiTrak | | Calendar/Scheduling App | | Other Windows App | | Email | ------------------------ | Internet | | | | ----------| Other Unix Apps | | | | | ----------------------------------- Printers* | Photocopiers | | | | | Telephone System | | | | | | Character Terminals <---------- | | | | ------------ Desktop PCs <------------------ | Firewall | | ------------ | | Printers <--------------------- | ** INTERNET ** Box A - P66/48MB RAM, 3.5GB HD space Box B - New box: PII 350Mhz, 64MB RAM, 4.5 HD space * - optional People using character terminals as well as those using PC's should be able to access the character-based accounting software and other windows apps that would be installed in the future on the NT Box. This is my plan. My boss wanted it the other way around. Unixware (and all other unix apps) on Box A and NT (and the accounting package) on Box B and have all the PC's connected to Box B. I wasn't comfortable with my boss' setup so I thought of my own. My primary reason for creating another setup is because I don't want to see UnixWare be put to waste by not optimizing its features/capabilities and have NT do all the important tasks. Do you think this will work? I'm sorry if I sound like an idiot but I'm totally lost. I just wanted to device a more practical and efficient plan that would be easier to implement (for a novice sys ad like me) and convince my boss that it's better. Thanks for your help. Chriseli From sage-members-owner Tue Jan 19 09:12:49 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id JAA16835 for sage-members-outgoing; Tue, 19 Jan 1999 09:12:49 -0800 (PST) Received: from firefly.cisco.com (firefly.cisco.com [171.69.63.22]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id JAA16823 for ; Tue, 19 Jan 1999 09:12:39 -0800 (PST) Received: from cisco.com (localhost [127.0.0.1]) by firefly.cisco.com (8.8.5-Cisco.1/8.6.5) with ESMTP id JAA22147 for ; Tue, 19 Jan 1999 09:09:44 -0800 (PST) Message-Id: <199901191709.JAA22147@firefly.cisco.com> To: sage-members@usenix.org Subject: Re: Origin of the 'E' in SAGE. In-reply-to: Your message of "Tue, 19 Jan 1999 10:46:26 GMT." <36A46282.308451C9@crossflight.co.uk> Date: Tue, 19 Jan 1999 09:09:44 -0800 From: "Kenneth E. Paul" Sender: owner-sage-members@usenix.org Precedence: bulk Besides the E missing from creat, wasn't the name picked the same week that Dan Quayle spelled "POTATOE", making the additional "E" in SAGE a double inside joke? Regards, Kenny Paul ---------------------------------------------------------------------------- Kenneth E. Paul, Sr. Systems Administrator kenny@cisco.com Software Management & Delivery Systems 408-526-5210 Cisco Systems, Inc. 100 W. Tasman Dr. M-2, San Jose CA, 95134 ---------------------------------------------------------------------------- "It's a shame that our kids are dumb but our bombs are smart." -Danny Elfman From sage-members-owner Tue Jan 19 09:55:15 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id JAA19390 for sage-members-outgoing; Tue, 19 Jan 1999 09:55:15 -0800 (PST) Received: from fw.com21.com (firewall-user@fw.com21.com [209.19.79.21]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id JAA19370 for ; Tue, 19 Jan 1999 09:55:07 -0800 (PST) Received: by fw.com21.com; id MAA00210; Tue, 19 Jan 1999 12:52:11 -0500 (EST) Received: from fws.com21.com(209.19.79.20) by fw.com21.com via smap (3.2) id xma000207; Tue, 19 Jan 99 12:51:58 -0500 Received: from pluto.viper by mercury.com21.com (SMI-8.6/SMI-SVR4) id JAA17282; Tue, 19 Jan 1999 09:44:44 -0800 Received: from com21.com by pluto.viper (SMI-8.6/SMI-SVR4) id JAA25451; Tue, 19 Jan 1999 09:51:55 -0800 Message-ID: <36A4C63B.40D77F54@com21.com> Date: Tue, 19 Jan 1999 09:51:55 -0800 From: Kerry Boomsliter Organization: Com21, Inc. X-Mailer: Mozilla 4.5 [en] (X11; I; SunOS 5.5.1 sun4m) X-Accept-Language: en MIME-Version: 1.0 To: Geoff Halprin CC: sage-members@usenix.org, sage-au@sage-au.org.au Subject: Re: Solaris device tree question References: <199901191256.XAA07062@melbin.sysadmin.com.au> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Geoff Halprin wrote: > > Q3. Any other techniques or advice? Veritas. Unlike DiskSuites, Veritas writes enough meta-data on each disk under it's control to find them no matter where they end up after a reconfig reboot. Many years ago I had several servers running large, multiple volumes under DiskSuites and saw Sun's new storage array (the original SSA). They demoed it with Veritas to show that you could bring the system down, swap all the drives around in the SSA, boot -r, and be up and running all the raid volumes with no hands on the keyboard. Of course, the RAID stripes were no longer optimally spread across all controllers in the SSA, but Veritas sure makes it easy to deal with any hardware/device changes. Cheers, -- Kerry P. Boomsliter - Sr. Systems Administrator - Com21, Inc. Email: kerry@com21.com Tel : 408.953.9120 URL : http://www.com21.com > > Send to me and I'll summarise. > > Warm regards, > > Geoff > ---------------------------------------------------------------------------- > Geoff Halprin Geoff.Halprin@sysadmin.com.au > Managing Director http://www.sysadmin.com.au > The SysAdmin Group Pty Ltd Phone: +61-3-9686-3233 > 238 Richardson Street, Middle Park, VIC 3206 Fax: +61-3-9686-3399 > PGP Fingerprint: (FE349AAD) 05 93 68 35 B2 09 8E 6F 79 8C 16 F8 8F BC 2E CB > ---------------------------------------------------------------------------- From sage-members-owner Tue Jan 19 11:19:03 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA24122 for sage-members-outgoing; Tue, 19 Jan 1999 11:19:03 -0800 (PST) Received: from gate-sl1.mdli.com (ns2.mdli.com [208.200.221.3]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA24109 for ; Tue, 19 Jan 1999 11:18:56 -0800 (PST) Received: (from smap@localhost) by gate-sl1.mdli.com (8.8.8/8.8.8) id LAA09763 for ; Tue, 19 Jan 1999 11:08:32 -0800 (PST) Received: from puffin.mdli.com(191.254.19.10) by gate-sl1.mdli.com via smap (V2.1) id xma009759; Tue, 19 Jan 99 11:08:31 -0800 Received: from hawk.mdli.com by puffin.mdli.com (8.8.5/BCH1.0) id LAA14018; Tue, 19 Jan 1999 11:15:59 -0800 (PST) Received: by hawk.mdli.com (980427.SGI.8.8.8/930416.SGI.AUTO) for sage-members@usenix.ORG id LAA16711; Tue, 19 Jan 1999 11:15:57 -0800 (PST) From: "David Mostardi" Message-Id: <9901191115.ZM16752@hawk.mdli.com> Date: Tue, 19 Jan 1999 11:15:57 -0800 X-Mailer: Z-Mail (3.2.3 08feb96 MediaMail) To: sage-members@usenix.org Subject: (summary) SAN mailing list Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: owner-sage-members@usenix.org Precedence: bulk On Dec 17th, I asked this list: > Does anyone know of a mailing list that > discusses SAN (storage area network) technology? Amongst the summary requests was only one reply: Check out ssa-managers and veritas-users. Both are majordomo lists on eng.auburn.edu. While they aren't dedicated to SANs, lots of people who are actually using fiber storage also use the lists. Regards, ------------------------------------------------------------------------ David Mostardi Web: http://www.mdli.com Unix Systems Manager Email: davidm@mdli.com MDL Information Systems, Inc. Voice: (510) 357-2222 x1420 14600 Catalina St., San Leandro CA 94577 Fax: (510) 352-2870 -- "When in danger or in doubt, run in circles, scream and shout" From sage-members-owner Tue Jan 19 11:41:20 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA26034 for sage-members-outgoing; Tue, 19 Jan 1999 11:41:20 -0800 (PST) Received: from minerva.psc.edu (minerva.psc.edu [128.182.61.122]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA25851 for ; Tue, 19 Jan 1999 11:40:57 -0800 (PST) Received: from localhost (ecf@localhost) by minerva.psc.edu (8.8.5/8.8.2) with SMTP id OAA17599 for ; Tue, 19 Jan 1999 14:38:01 -0500 Message-Id: <199901191938.OAA17599@minerva.psc.edu> X-Authentication-Warning: minerva.psc.edu: ecf@localhost didn't use HELO protocol X-Mailer: exmh version 2.0.1 12/23/97 To: sage-members@usenix.org Subject: Re: Origin of the 'E' in SAGE. In-reply-to: Your message of "Mon, 18 Jan 1999 17:17:05 EST." Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Tue, 19 Jan 1999 14:38:00 -0500 From: Esther Filderman Sender: owner-sage-members@usenix.org Precedence: bulk Silly boys. Every woman knows that the real reason for the "e" is that no self-respecting female would walk around with "SAG" across her breasts. :-) --------------------------------------------- ecf@psc.edu Esther Filderman moose+@cmu.edu System Mangler & News Dominatrix Pittsburgh Supercomputing Center From sage-members-owner Tue Jan 19 11:53:07 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA00601 for sage-members-outgoing; Tue, 19 Jan 1999 11:53:07 -0800 (PST) Received: from oscar.yerkes.com (what.snew.com [206.136.64.13]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA00564 for ; Tue, 19 Jan 1999 11:52:53 -0800 (PST) Received: (from chuck@localhost) by oscar.yerkes.com (8.8.8/8.8.8) id OAA01695; Tue, 19 Jan 1999 14:49:44 -0500 (EST) Message-ID: <19990119144944.A1458@yerkes.com> Date: Tue, 19 Jan 1999 14:49:44 -0500 From: chuck To: Kerry Boomsliter , Geoff Halprin Cc: sage-members@usenix.org Subject: Re: Solaris device tree question References: <199901191256.XAA07062@melbin.sysadmin.com.au> <36A4C63B.40D77F54@com21.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.93i In-Reply-To: <36A4C63B.40D77F54@com21.com>; from Kerry Boomsliter on Tue, Jan 19, 1999 at 09:51:55AM -0800 Sender: owner-sage-members@usenix.org Precedence: bulk Quoting Kerry Boomsliter (kerry@com21.com): > Geoff Halprin wrote: > > > > Q3. Any other techniques or advice? > > Veritas. Unlike DiskSuites, Veritas writes enough meta-data on each > disk under it's control to find them no matter where they end up after a > reconfig reboot. Or use an external RAID box and take the OS out of the effort of doing the work of mirroring. Then, when you move a disk array, the admin needn't worry about making sure the config files are set up *just*so*. But if you still need software RAID, Veritas has a more mature product. The device remapping issue can be a nightmare in Solaris and there's not a lot you can do short of booting Linux. There's nothing like throwing a new SCSI card into a machine and spending the next 4 hours trying to recover from that. > Many years ago I had several servers running large, multiple volumes > under DiskSuites and saw Sun's new storage array (the original SSA). > They demoed it with Veritas to show that you could bring the system > down, swap all the drives around in the SSA, boot -r, and be up and > running all the raid volumes with no hands on the keyboard. Of course, > the RAID stripes were no longer optimally spread across all controllers > in the SSA, but Veritas sure makes it easy to deal with any > hardware/device changes. From sage-members-owner Tue Jan 19 12:00:12 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id MAA01011 for sage-members-outgoing; Tue, 19 Jan 1999 12:00:12 -0800 (PST) Received: from oscar.yerkes.com (what.snew.com [206.136.64.13]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id MAA01001 for ; Tue, 19 Jan 1999 12:00:03 -0800 (PST) Received: (from chuck@localhost) by oscar.yerkes.com (8.8.8/8.8.8) id OAA01796; Tue, 19 Jan 1999 14:57:30 -0500 (EST) Message-ID: <19990119145729.B1458@yerkes.com> Date: Tue, 19 Jan 1999 14:57:29 -0500 From: chuck To: John Geletej , SAGE Members Subject: Re: Need "console switch" - any ideas? References: <369DFFDD.3B8993F1@pt.cyanamid.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.93i In-Reply-To: <369DFFDD.3B8993F1@pt.cyanamid.com>; from John Geletej on Thu, Jan 14, 1999 at 09:31:57AM -0500 Sender: owner-sage-members@usenix.org Precedence: bulk I've read the responses and offer this: With Unix boxes, it's unlikely that you actually need KVM control. You probably need console access and that's easy to do with true unix machines (PC/Unix may support it, but you need keyboard/vid for BIOS access). Get a terminal server or a cheap PC with a 16-32 (or 64) port serial card. TS's are more expensive, but more reliable. Sun's will sense a RS-232 'break' and halt when the TS power cycles. You can get around this with a cable. From Celeste's web page of all serial port knowledge: ! The "Soldering Iron" solution ! ! If you tie a 4.7K resistor between pins 3 and 25 of the ttya ! port, you electrically prevent a BREAK signal either from the key ! or from disconnecting or powering down the terminal. This prevents ! intentional halts except by removing the resistor, but does allow ! recabling. It's easy to do with the DB-25 to RJ45 adapters that you likely want to go into the terminal server. Alternatively, for true KVM switching, most current SGI's just use PS/2 keyboard/mice connectors and HD-15 video adapters. I've been able to do EVERYTHING I needed on a workstation via console port that I could via the actual console. Graphical tools run via Xwindows over the net just fine. KVM's are for MS-Windows boxes. chuck Quoting John Geletej (geletejj@pt.Cyanamid.COM): > Greetings all, > > I find myself in need of a "box" that will allow several UNIX > workstations/servers to be controlled at a single > keyboard/mouse/monitor. My primary need is for SGI equipment, but I may > need to incorporate a couple of Sun SPARCStations into the mix as well. > > Anybody out there know of or use such a beastie? > > TIA, > > -john g- From sage-members-owner Tue Jan 19 13:51:57 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA07963 for sage-members-outgoing; Tue, 19 Jan 1999 13:51:57 -0800 (PST) Received: from maury.arl.psu.edu (root@maury.arl.psu.edu [128.118.19.72]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id NAA07954 for ; Tue, 19 Jan 1999 13:51:51 -0800 (PST) Received: from maury.arl.psu.edu (jim@localhost [127.0.0.1]) by maury.arl.psu.edu (8.9.0/8.8.5) with ESMTP id QAA03413; Tue, 19 Jan 1999 16:48:54 -0500 (EST) Message-Id: <199901192148.QAA03413@maury.arl.psu.edu> X-Mailer: exmh version 2.0.2 2/24/98 From: Jim Duncan To: Greg Rose cc: Graham Dunn , sage-members@usenix.org Subject: Re: Origin of the 'E' in SAGE. In-reply-to: Your message of "Tue, 19 Jan 1999 09:50:27 +1000." <4.1.19990119094859.00b2b200@127.0.0.1> Date: Tue, 19 Jan 1999 16:48:54 -0500 Sender: owner-sage-members@usenix.org Precedence: bulk Greg Rose writes: > It's the "e" off the "creat" system call in Unix. It was found in Ken > Thompson's dumpster at the back of Bell Labs. Obviously an urban legend -- from you, an "urbane" legend -- because Ken Thompson never had a use for a dumpster. Jim -- Jim.Duncan@psu.edu | Manager, Network & Information Systems | Member, PSU CERT Computing Systems & Networking Group, Applied Research Lab, Penn State Univ. "Objects in calendar are closer than they appear." From sage-members-owner Tue Jan 19 13:51:05 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA07900 for sage-members-outgoing; Tue, 19 Jan 1999 13:51:05 -0800 (PST) Received: from metis.microunity.com (metis1.microunity.com [192.86.6.23]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id NAA07891 for ; Tue, 19 Jan 1999 13:50:58 -0800 (PST) Received: from gaea.microunity.com (gaea.microunity.com [192.216.192.134]) by metis.microunity.com (8.8.8/8.8.8) with ESMTP id NAA06156; Tue, 19 Jan 1999 13:48:21 -0800 (PST) Received: from tethys.microunity.com (tethys.microunity.com [192.216.192.21]) by gaea.microunity.com (8.8.8/8.8.8) with SMTP id NAA18522; Tue, 19 Jan 1999 13:44:40 -0800 (PST) Received: from localhost by tethys.microunity.com (8.6.10/muse-sw.3) id NAA20570; Tue, 19 Jan 1999 13:44:39 -0800 Date: Tue, 19 Jan 1999 13:44:39 -0800 (PST) From: Bob Van Cleef To: chuck cc: Kerry Boomsliter , Geoff Halprin , sage-members@usenix.org Subject: Re: Solaris device tree question In-Reply-To: <19990119144944.A1458@yerkes.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Tue, 19 Jan 1999, chuck wrote: > The device remapping issue can be a nightmare in Solaris and > there's not a lot you can do short of booting Linux. There's > nothing like throwing a new SCSI card into a machine and spending > the next 4 hours trying to recover from that. Unfortunately, Linux has the same kind of problem with the remapping of SCSI devices... Remove a SCSI tape drive from your backup system for service, reboot the system, and reconfigure your backup software... Bob ><> ><> ><> ><> ><> ><> ><> ><> ><> ><> ><> ><> ><> Bob Van Cleef, Member of Technical Staff (408) 734-8100 MicroUnity Systems Engineering, Inc. FAX (408) 734-8136 475 Potrero Ave., Sunnyvale, CA 94086 vancleef@microunity.com From sage-members-owner Tue Jan 19 18:34:34 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id SAA16651 for sage-members-outgoing; Tue, 19 Jan 1999 18:34:34 -0800 (PST) Received: from lokkur.dexter.mi.us (lokkur.dexter.mi.us [148.59.2.1]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id SAA16641 for ; Tue, 19 Jan 1999 18:34:27 -0800 (PST) Received: (from scs@localhost) by lokkur.dexter.mi.us (8.8.8/8.8.8/lokkur-1.1-scs) id VAA04273 for sage-members@usenix.ORG; Tue, 19 Jan 1999 21:29:56 -0500 (EST) Date: Tue, 19 Jan 1999 21:29:56 -0500 From: Steve Simmons To: sage-members@usenix.org Subject: Re: Origin of the 'E' in SAGE. Message-ID: <19990119212956.A4269@lokkur.dexter.mi.us> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.95us Sender: owner-sage-members@usenix.org Precedence: bulk Elizabeth Zwicky writes: >Let this be a lesson to you. There is no such thing as a temporary name. >And don't get clever trying to avoid the problem either; as $groupname, >the system administrator's group for New Jersey found out, there's just >no such thing as a temporary name. Tom was *sure* they couldn't just keep >what was obviously a variable name. He was outvoted. *chuckle* The process works in the opposite direction as well. SEMiSLUG was originally the SouthEastern Michigan Sun Local User Group. Sun eventually abandoned us, so we didn't stand for that any more. Eventually we made an Official Decision (one of about four in our history). SEMiSLUG now stands for `copy and convert' because the name `dd' is already taken. Membership in the group is predicated on understanding the name. Don't bother to write and ask me to explain it. From sage-members-owner Tue Jan 26 13:38:00 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA19153 for sage-members-outgoing; Tue, 26 Jan 1999 13:38:00 -0800 (PST) Received: from mail4.desupernet.net (qmailr@mail4.desupernet.net [204.249.184.39]) by usenix.ORG (8.8.5/8.8.5) with SMTP id NAA19102 for ; Tue, 26 Jan 1999 13:37:44 -0800 (PST) Received: (qmail 12314 invoked from network); 26 Jan 1999 21:34:02 -0000 Received: from unknown (HELO homer.ben-tech.com) (@205.246.83.123) by mail4.desupernet.net with SMTP; 26 Jan 1999 21:34:02 -0000 Date: Tue, 26 Jan 1999 14:33:54 +0000 (GMT) From: Bennett Samowich To: sage-members Subject: Number of admins per number of users Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Greetings, Our site currently has the following: 1 rs6000 AIX server 48 Wyse terminals 1 Linux i486 server 2 Windows NT application server 1 Windows NT print server 1 Windows NT primary domain controller 1 Citrix server 6 Laptops (3 NT Workstation, 3 Win95) 30 Desktop computers (18 Win95, 8 Win98, 4 NT Workstation) 1 ISDN WAN link 1 Switched 56k WAN Link 1 pair Cisco routers Approx. 150 users Services include: WWW, FTP, NFS, DNS, LPD, Samba, proprietary Soon to add: 2 HP-9000 (1 core database, 1 radio frequency) ----------- There are only two of us, administrators, at the site. Lately I have become overwhelmed with things to do. It is probably a comman thing but I was wondering "typically" how many admins are there at a site like ours. At the risk of "boss bashing" I am the only technical person at the site. They, (HR), have mad mention about hiring a person to support me. I don't know what the norm would be. 1) Should we all be working on the same things? 2) Should we departmentalize? 3) Am I "not really" overwhelmed, but just think I am? Thanks in advance, Bennett +----------------------------------------+ | Q. How do set a laser printer on stun? | +----------------------------------------+ From sage-members-owner Tue Jan 26 14:01:20 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA20003 for sage-members-outgoing; Tue, 26 Jan 1999 14:01:20 -0800 (PST) Received: from rigel.dartmouth.edu (rigel.dartmouth.edu [129.170.18.204]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA19994 for ; Tue, 26 Jan 1999 14:01:12 -0800 (PST) Received: from rigel.dartmouth.edu (localhost [127.0.0.1]) by rigel.dartmouth.edu (8.8.5/8.7.3) with ESMTP id QAA213456; Tue, 26 Jan 1999 16:58:43 -0500 Message-Id: <199901262158.QAA213456@rigel.dartmouth.edu> To: Bennett Samowich cc: sage-members Subject: Re: Number of admins per number of users In-reply-to: (Your message of Tue, 26 Jan 1999 14:33:54 EST.) Date: Tue, 26 Jan 1999 16:58:43 -0500 From: Pat Wilson Sender: owner-sage-members@usenix.org Precedence: bulk Bennett - There really _aren't_ any good guidelines, since number of admins seems to follow complexity of environment more than anything more straightforward (number of users, number of machines, number of OSes). My rule of thumb is that the "right" number of sysadmins is generally at least one more than you can have. :-< If you're feeling overwhelmed, you probably _are_ overwhelmed. It's an occupational hazard, though - you'll get used to it in time. Hiring a new person will help for a while - there's an initial ramp up time when they're getting to know your environment, and then eventually _they'll_ be overwhelmed too - work seems to increase to overwhelm most shops. As for whether all of you do work interchangeably or have your own areas of expertise, I think things evolve to the differentiation, but it's always nice if everyone knows enough about what everyone else does so that you can take a stab at something in an emergency. Good luck. Make sure your machines are as secure as you can make them - it'll save you time in the long run. Pat Wilson paw@dartmouth.edu > Our site currently has the following: > 1 rs6000 AIX server > 48 Wyse terminals > 1 Linux i486 server > 2 Windows NT application server > 1 Windows NT print server > 1 Windows NT primary domain controller > 1 Citrix server > 6 Laptops (3 NT Workstation, 3 Win95) > 30 Desktop computers (18 Win95, 8 Win98, 4 NT Workstation) > 1 ISDN WAN link > 1 Switched 56k WAN Link > 1 pair Cisco routers > > Approx. 150 users > > Services include: WWW, FTP, NFS, DNS, LPD, Samba, proprietary > > Soon to add: > 2 HP-9000 (1 core database, 1 radio frequency) > > ----------- > > There are only two of us, administrators, at the site. Lately I have > become overwhelmed with things to do. It is probably a comman thing but I > was wondering "typically" how many admins are there at a site like ours. > > At the risk of "boss bashing" I am the only technical person at the site. > They, (HR), have mad mention about hiring a person to support me. I don't > know what the norm would be. > 1) Should we all be working on the same things? > 2) Should we departmentalize? > 3) Am I "not really" overwhelmed, but just think I am? > > Thanks in advance, > Bennett > > +----------------------------------------+ > | Q. How do set a laser printer on stun? | > +----------------------------------------+ > From sage-members-owner Tue Jan 26 23:16:14 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id XAA20905 for sage-members-outgoing; Tue, 26 Jan 1999 23:16:14 -0800 (PST) Received: from draco-le1.is.macsch.com (draco.macsch.com [192.73.8.1]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id XAA20893 for ; Tue, 26 Jan 1999 23:16:10 -0800 (PST) Received: from bootes.is.macsch.com (bootes.is.macsch.com [161.34.1.42]) by draco-le1.is.macsch.com (8.9.1/8.9.1) with SMTP id XAA02735 for ; Tue, 26 Jan 1999 23:13:39 -0800 (PST) Received: from canismajor.is.macsch.com by bootes.is.macsch.com (4.1/MSCbootes.950222) id AA16097; Tue, 26 Jan 99 23:13:36 PST Received: by canismajor.is.macsch.com (4.1/MSC.TW.SunOS.1.02) id AA14798; Tue, 26 Jan 99 23:13:36 PST Date: Tue, 26 Jan 99 23:13:36 PST From: todd@macsch.com (Todd Williams) Message-Id: <9901270713.AA14798@canismajor.is.macsch.com> To: sage-members@usenix.org Subject: employment contracts Sender: owner-sage-members@usenix.org Precedence: bulk I'm not sure how many members of this list are managers/directors/VP's/CIO's, etc., but I'll give this a try anyway: Does anybody out there have an employment contract? Any comments/ideas/references/etc. ? Feel free to discuss this, or email me privately. I can summarize, or not, as you request. Todd Williams Manager, Computer and Communication Systems MacNeal-Schwendler Corp. ("MSC"), 815 Colorado Blvd., Los Angeles, CA 90041 todd.williams@macsch.com (323)259-4973 http://www.macsch.com/ geek n. : a carnival performer often billed as a wild man whose act usu. includes biting the head off a live chicken or snake -Webster's New Collegiate From sage-members-owner Wed Jan 27 00:23:37 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id AAA23284 for sage-members-outgoing; Wed, 27 Jan 1999 00:23:37 -0800 (PST) Received: from as4.atsat.com (ldap.atsat.com [195.10.32.7]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id AAA23272 for ; Wed, 27 Jan 1999 00:23:31 -0800 (PST) Received: from snert.com ([195.78.3.7]) by as4.atsat.com (Netscape Messaging Server 3.5) with ESMTP id 259 for ; Wed, 27 Jan 1999 09:19:37 +0100 Message-ID: <36AECC71.EE7BEF7A@snert.com> Date: Wed, 27 Jan 1999 09:21:05 +0100 From: "Anthony Howe" Organization: Alcyonis X-Mailer: Mozilla 4.5 [en] (WinNT; I) X-Accept-Language: fr-FR MIME-Version: 1.0 To: SAGE Subject: Bandwidth throttling Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Is there any software for bandwidth throttling and control on a per web site/client basis ? -- Anthony C Howe 1489 Ch. des Collines, 06110 Le Cannet, France +33 (0)6 1189 7378 (p) +33 (0)4 9346 8901 (f) ICQ# 7116561 mailto:achowe@snert.com http://www.snert.com/ "Little !?" - Worf From sage-members-owner Wed Jan 27 06:25:34 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA07656 for sage-members-outgoing; Wed, 27 Jan 1999 06:25:34 -0800 (PST) Received: from heimdall.sdrc.com (heimdall.sdrc.com [146.122.132.195]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA07647 for ; Wed, 27 Jan 1999 06:25:29 -0800 (PST) Received: from mailhub-cvg.sdrc.com ([146.122.142.31]) by heimdall.sdrc.com (8.9.1/8.9.1) with ESMTP id JAA16461; Wed, 27 Jan 1999 09:23:02 -0500 (EST) Received: from hpcor3.sdrc.com (crjoslin@hpcor3.sdrc.com [146.122.7.86]) by mailhub-cvg.sdrc.com (8.8.8/8.8.5) with ESMTP id JAA02582; Wed, 27 Jan 1999 09:23:00 -0500 (EST) Received: by hpcor3.sdrc.com id JAA05354; Wed, 27 Jan 1999 09:23:01 -0500 (EST) Date: Wed, 27 Jan 1999 09:23:01 -0500 (EST) Message-Id: <199901271423.JAA05354@hpcor3.sdrc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit From: paul.joslin@sdrc.com (Paul R. Joslin) To: brs@ben-tech.com Cc: sage-members@usenix.org Subject: Re: Number of admins per number of users In-Reply-To: References: Sender: owner-sage-members@usenix.org Precedence: bulk Bennett> There are only two of us, administrators, at the site. Bennett> Lately I have become overwhelmed with things to do. It Bennett> is probably a common thing but I was wondering Bennett> "typically" how many admins are there at a site like Bennett> ours. Bennett> Bennett> At the risk of "boss bashing" I am the only technical Bennett> person at the site. They, (HR), have mad mention about Bennett> hiring a person to support me. I don't know what the Bennett> norm would be. Bennett> 1) Should we all be working on the same things? For a small shop, IME this is the way to go. Benefit: Having all resources able to work any task helps increase the timeliness of response. Vacations and sick time don't cause a crisis. You're forced to better document your work, since someone else might be the next person to pick it up. Drawbacks: The overhead of keeping each other informed goes up. It's easier to justify training if each person specializes. If each person specializes, the time to resolve a problem drops because that person has more relevant experience. (I once worked in the electronics shop of a mid-size hospital. We had a tech who maintained over 400 aging televisions in a few hours a week. He had literally seen it all - he could usually diagnose the ailing part over the phone.) Bennett> 2) Should we departmentalize? Not in a shop of this size, unless you have data to show that you can divide the areas in such a way that the work is roughly equal. Bennett> 3) Am I "not really" overwhelmed, but just think I am? You really can't determine how many sysadmins are needed by looking at the number of machines. There are too many free variables, such as how much OJT you are expected to provide, how time-critical different problems are, and the diversity of problems you encounter. I would suggest that if you feel overwhelmed, you are. However, this may not indicate a resource problem. I would talk to your boss, and ask whether your job is to make the computers happy or to make the users happy. (Don't accept his/her first answer, "Both!"). Tell him/her that you will work a reasonable number of hours a week (negotiate a number between 40-50). Indicate that you are willing to work off-hours if needed to avoid inconveniencing users; ask for a scheduled downtime if it will help. You want to be seen as a team player. If you're routinely working more than 45 hours a week something is wrong, or you should be receiving additional compensation. Then - tell your boss that you intend to do a ruthless prioritization based on what he/she told you your job was, and that some users may complain. >From that day on, every request fits into this 2-D continuum: Important ----> Less Important ---------------------------------------------------- Time | Critical | | | | | | | | | V | Less | Time | Critical | Start working jobs in the upper left corner, and tell users that jobs in the bottom right corner probably won't get done. Then let the users and your boss decide whether they need to apply more resources. -- Paul R. Joslin YOU KNOW YOU'RE TOO STRESSED IF... paul.joslin@sdrc.com Teddy bears begin to bully you for milk and cookies. +1 513 576 2012 From sage-members-owner Wed Jan 27 11:08:46 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA27121 for sage-members-outgoing; Wed, 27 Jan 1999 11:08:46 -0800 (PST) Received: from ftpbox.mot.com (ftpbox.mot.com [129.188.136.101]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA27112 for ; Wed, 27 Jan 1999 11:08:41 -0800 (PST) Received: from mothost.mot.com (mothost.mot.com [129.188.137.101]) by ftpbox.mot.com (8.8.5/8.6.10/MOT-3.8) with ESMTP id NAA07434 for ; Wed, 27 Jan 1999 13:06:19 -0600 (CST) Comments: ( Received on ftpbox.mot.com from client mothost.mot.com, sender brownmic@plhp049.comm.mot.com ) Received: from m-il06-r1.mot.com (m-il06-r1.mot.com [129.188.137.193]) by mothost.mot.com (8.8.5/8.6.10/MOT-3.8) with ESMTP id NAA23350 for ; Wed, 27 Jan 1999 13:06:18 -0600 (CST) Received: from plantation.comm.mot.com by m-il06-r1.mot.com with ESMTP for sage-members@usenix.ORG; Wed, 27 Jan 1999 11:58:19 -0700 Received: from plhp002.comm.mot.com ([145.2.148.3]) by plnt014.comm.mot.com with SMTP (Microsoft Exchange Internet Mail Service Version 5.5.2232.9) id DKKLCZ6L; Wed, 27 Jan 1999 13:58:29 -0500 Received: from plhp049.comm.mot.com (brownmic@plhp049b [145.2.149.44]) by plhp002.comm.mot.com (8.8.6 (PHNE_14041)/8.8.6) with ESMTP id NAA20633 for ; Wed, 27 Jan 1999 13:58:15 -0500 (EST) Received: (from brownmic@localhost) by plhp049.comm.mot.com (8.8.6 (PHNE_14041)/8.7.3) id NAA17605 for sage-members@usenix.ORG; Wed, 27 Jan 1999 13:58:13 -0500 (EST) From: Michael Rogero Brown Message-Id: <199901271858.NAA17605@plhp049.comm.mot.com> Subject: Status of Short Topics #4: Education/Training To: sage-members@usenix.org Date: Wed, 27 Jan 1999 13:58:13 EST X-Mailer: Elm [revision: 212.4] Sender: owner-sage-members@usenix.org Precedence: bulk All- Does anyone know the status of the Fourth Short Topics booklet? (the one on Education/Training). I first saw it listed at the Usenix page in early December and recall that we were told they would be sent out soon. Have they been sent out? Or will it still be awhile before we get our copies? -- Michael Rogero Brown | Disclaimer: I speak only for myself. Unix/NT Systems Support | Any opinions expressed are my own Motorola, CGISS/CE | and do not reflect the opinions of email: emb021@email.mot.com | Motorola. From sage-members-owner Wed Jan 27 12:12:16 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id MAA01666 for sage-members-outgoing; Wed, 27 Jan 1999 12:12:16 -0800 (PST) Received: from rigel.dartmouth.edu (rigel.dartmouth.edu [129.170.18.204]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id MAA01657 for ; Wed, 27 Jan 1999 12:12:12 -0800 (PST) Received: from rigel.dartmouth.edu (localhost [127.0.0.1]) by rigel.dartmouth.edu (8.8.5/8.7.3) with ESMTP id PAA48861; Wed, 27 Jan 1999 15:09:48 -0500 Message-Id: <199901272009.PAA48861@rigel.dartmouth.edu> To: Michael Rogero Brown cc: sage-members@usenix.org Subject: Re: Status of Short Topics #4: Education/Training In-reply-to: (Your message of Wed, 27 Jan 1999 13:58:13 EST.) <199901271858.NAA17605@plhp049.comm.mot.com> Date: Wed, 27 Jan 1999 15:09:48 -0500 From: Pat Wilson Sender: owner-sage-members@usenix.org Precedence: bulk They were shipped to members sometime after LISA. I can't remember quite when, though - it may have been around the end of the year. I've had mine for quite awhile now. You might want to send mail to the Usenix office (office@usenix.org) and ask them. Pat Wilson paw@dartmouth.edu > All- > > Does anyone know the status of the Fourth Short Topics booklet? (the one on > Education/Training). I first saw it listed at the Usenix page in early > December and recall that we were told they would be sent out soon. Have > they been sent out? Or will it still be awhile before we get our copies? > > -- > Michael Rogero Brown | Disclaimer: I speak only for myself . > Unix/NT Systems Support | Any opinions expressed are my own > Motorola, CGISS/CE | and do not reflect the opinions of > email: emb021@email.mot.com | Motorola. From sage-members-owner Wed Jan 27 13:37:06 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA05883 for sage-members-outgoing; Wed, 27 Jan 1999 13:37:06 -0800 (PST) Received: from hobbes.cis.net (root@hobbes.cis.net [207.77.168.2]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id NAA05874 for ; Wed, 27 Jan 1999 13:37:01 -0800 (PST) Received: from hobbes.cis.net (asilva@hobbes.cis.net [207.77.168.2]) by hobbes.cis.net (8.9.2/8.8.7) with SMTP id PAA19414; Wed, 27 Jan 1999 15:34:36 -0600 (CST) Date: Wed, 27 Jan 1999 15:34:36 -0600 (CST) From: "Andres J. Silva III" To: Michael Rogero Brown cc: sage-members@usenix.org Subject: Re: Status of Short Topics #4: Education/Training In-Reply-To: <199901271858.NAA17605@plhp049.comm.mot.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk I got mine awhile back (a month ago at least) - andy On Wed, 27 Jan 1999, Michael Rogero Brown wrote: >All- > >Does anyone know the status of the Fourth Short Topics booklet? (the one on >Education/Training). I first saw it listed at the Usenix page in early >December and recall that we were told they would be sent out soon. Have >they been sent out? Or will it still be awhile before we get our copies? > >-- >Michael Rogero Brown | Disclaimer: I speak only for myself. >Unix/NT Systems Support | Any opinions expressed are my own >Motorola, CGISS/CE | and do not reflect the opinions of >email: emb021@email.mot.com | Motorola. > From sage-members-owner Wed Jan 27 14:12:49 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA07457 for sage-members-outgoing; Wed, 27 Jan 1999 14:12:49 -0800 (PST) Received: from luna.oit.unc.edu (luna.oit.unc.edu [152.2.22.4]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA07448 for ; Wed, 27 Jan 1999 14:12:43 -0800 (PST) Received: from mothra (mothra.metalab.unc.edu [152.19.254.67]) by luna.oit.unc.edu (8.8.6/8.8.6/rchk1.19) with ESMTP id RAA22432 for ; Wed, 27 Jan 1999 17:14:27 -0500 (EST) Date: Wed, 27 Jan 1999 17:08:36 -0500 (EST) From: Adam Fuller X-Sender: fuller@mothra To: sage-members@usenix.org Subject: Re: Status of Short Topics #4: Education/Training In-Reply-To: <199901271858.NAA17605@plhp049.comm.mot.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Got mine last night. -- /*---------------------------------------------------------------------* * adam fuller http://www.redcap.org * * Metalab Unix System Administrator http://metalab.unc.edu * *---------------------------------------------------------------------*/ Disclaimer: all opinions expressed in this e-mail are my own and do not necessarily represent the opinions of the Metalab, the Vice Chancellor for Information Technology or the University of North Carolina. On Wed, 27 Jan 1999, Michael Rogero Brown wrote: > All- > > Does anyone know the status of the Fourth Short Topics booklet? (the one on > Education/Training). I first saw it listed at the Usenix page in early > December and recall that we were told they would be sent out soon. Have > they been sent out? Or will it still be awhile before we get our copies? > > -- > Michael Rogero Brown | Disclaimer: I speak only for myself. > Unix/NT Systems Support | Any opinions expressed are my own > Motorola, CGISS/CE | and do not reflect the opinions of > email: emb021@email.mot.com | Motorola. > From sage-members-owner Wed Jan 27 16:12:04 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id QAA16584 for sage-members-outgoing; Wed, 27 Jan 1999 16:12:04 -0800 (PST) Received: from relay1.UU.NET (relay1.UU.NET [192.48.96.5]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id QAA16571 for ; Wed, 27 Jan 1999 16:11:59 -0800 (PST) Received: from hustle.rahul.net by relay1.UU.NET with SMTP (peer crosschecked as: hustle.rahul.net [192.160.13.2]) id QQgaaq04626 for ; Wed, 27 Jan 1999 19:09:33 -0500 (EST) Received: by hustle.rahul.net with UUCP id AA03028 (5.67b8/IDA-1.5 for sage-members@usenix.org); Wed, 27 Jan 1999 16:08:16 -0800 Received: from canopus.starshine.org (canopus.starshine.org [192.168.64.3]) by antares.starshine.org (8.8.5/8.8.5) with ESMTP id PAA26747; Wed, 27 Jan 1999 15:29:03 -0800 Received: from canopus.starshine.org (jimd@localhost [127.0.0.1]) by canopus.starshine.org (8.8.8/8.8.8) with ESMTP id PAA31137; Wed, 27 Jan 1999 15:29:02 -0800 Message-Id: <199901272329.PAA31137@canopus.starshine.org> To: paul.joslin@sdrc.com (Paul R. Joslin) Cc: brs@ben-tech.com, sage-members@usenix.org X-Mailer: MH 8.6.3 Subject: Re: Number of admins per number of users In-Reply-To: <199901271423.JAA05354@hpcor3.sdrc.com> Message Apparently From paul.joslin@sdrc.com (Paul R. Joslin) Dated Wed, 27 Jan 1999 09:23:01 EST. Date: Wed, 27 Jan 1999 15:29:01 -0800 From: Jim Dennis Sender: owner-sage-members@usenix.org Precedence: bulk > Bennett> There are only two of us, administrators, at the site. > Bennett> Lately I have become overwhelmed with things to do. It > Bennett> is probably a common thing but I was wondering > Bennett> "typically" how many admins are there at a site like > Bennett> ours. > Bennett> > Bennett> At the risk of "boss bashing" I am the only technical > Bennett> person at the site. They, (HR), have mad mention about > Bennett> hiring a person to support me. I don't know what the > Bennett> norm would be. > Bennett> 1) Should we all be working on the same things? > For a small shop, IME this is the way to go. > Benefit: Having all resources able to work any task helps increase > the timeliness of response. Vacations and sick time don't cause a > crisis. You're forced to better document your work, since someone > else might be the next person to pick it up. > Drawbacks: The overhead of keeping each other informed goes up. > It's easier to justify training if each person specializes. If > each person specializes, the time to resolve a problem drops > because that person has more relevant experience. (I once worked > in the electronics shop of a mid-size hospital. We had a tech who > maintained over 400 aging televisions in a few hours a week. He > had literally seen it all - he could usually diagnose the ailing > part over the phone.) > Bennett> 2) Should we departmentalize? > Not in a shop of this size, unless you have data to show that > you can divide the areas in such a way that the work is roughly > equal. I think a hybrid approach is usually the best. (It's also generally what the situation evolves into). So, you should each perform the core and routine operations while each specializes in some of the more specific issues. For example, one of you might be much more experienced with 'sendmail' (or whatever MTA you use) while the other can knock out named.conf (or named.boot) files with wild abandon. Since the configuration of new servers, mail and DNS domains is relatively rare and usually planned for well in advance there's no business need to both cross-train in them extensively (You each might personally *want* to, as these are important SA skills you can use anywhere you go --- but that's different than a business case). At the same time general help desk responses, user and group management, deployment of new workstations, backups and recovery testing --- these are all core operations that you both *must* be adept at. > Bennett> 3) Am I "not really" overwhelmed, but just think I am? If you have to ask... An SAs job includes "capacity planning" and "performance monitoring." Your management almost certainly expects you to know when disks are full, mail is getting backlogged due to insufficient bandwidth, RAM, or CPU power, etc. You are probably expected to plan for these capacity problems and either deal with them or recommend coping and/or expansion plans to your management. What you really want to understand is: You are a corporate resource. You have a set of capacities like any other resource that you manage. So, to be effective you must monitor your own performance and recognize when you are "approach full." Each of us has a limited amount of time and expertise. When the demands presented to us in our roles as SAs approaches those limits, the only responsible thing to do is to cope with them as we would any other critical resources for which we are responsible. In general your options for coping with personal limitations are: burn out: Work yourself to death --- put in immense amounts of overtime; usually as unpaid contributions to your employer. * (Note: I do NOT recommend this. Unfortunately it seems to be particularly popular among SAs --- probably evidence of some widespread towards feelings of inadequacy, inferiority and insecurity among our ranks) increase your capacity: You may be able to increase you expertise. You might be able to automate some of the work you do now. This is the old "work smarter not harder" saw. * (Note: Notice that I said "may" and "might" --- it may also be that you are already at peak efficiency. Since "almost anything" under Unix is scriptable or programmable it is likely that *some* things that you do could be automated. However, you are presumably a sysadmin and not a programmer. Although most of us do *some* programming there are reasonable limitations to what you management and users should expect of you in this regard. I've recommended "get a programmer" to my employers in the past. It was probably the best and most appropriate advice on those occasions). delegate and/or re-distribute: You might be able to shift some of the responsibilities to others in your organization. This will probably require some training for the delegates --- presumably with a concommitant extra load on you (as the most likely trainer). * (This may be the best situation if there are some employees at your site that are "underutilized" but have the aptitude). recommend/aquire more resources: Hire someone. Notice that I've made a list of possibilities. I've noticed that management usually responds better when given alternatives in the form of recommendations. It is important to realize that you are involved in an ongoing process of negotiation. This is true (to some degree) of all employees. However, it seems to be frequently overlooked by sysadmins (and some other technical professionals). I suspect that part of the reason for this stems from the nature of the job. Typically SAs are given responsibility for any technical duty for which there is no on-site specialist. Thus some SAs handle all the telco maintenance and management at their sites. Some SAs are DBAs, some do configuration management (they are the "buildmasters" for their sites --- which is more of a programming role than most). Many SAs are web masters and some are CGI and Perl programmers. Most of them either provide help desk services for their sites or are on the escalation path for their help desk personnel. Consequently our own management often doesn't know "what we do." They will tend to shunt things our direction until things go haywire, or we start throwing things back. The trick is to know how to throw things back in a responsible and business-like manner. This boils down to "negotiation." > You really can't determine how many sysadmins are needed by > looking at the number of machines. There are too many free > variables, such as how much OJT you are expected to provide, how > time-critical different problems are, and the diversity of > problems you encounter. Yep. A very rough rule of thumb is about 30 user/systems per SA. But I even hesitate to utter this number since there really are just too many factors to consider. > I would suggest that if you feel overwhelmed, you are. However, ABSOLUTELY! > this may not indicate a resource problem. I would talk to your > boss, and ask whether your job is to make the computers happy or > to make the users happy. (Don't accept his/her first answer, > "Both!"). Tell him/her that you will work a reasonable number of > hours a week (negotiate a number between 40-50). Indicate that > you are willing to work off-hours if needed to avoid > inconveniencing users; ask for a scheduled downtime if it will > help. You want to be seen as a team player. If you're routinely > working more than 45 hours a week something is wrong, or you > should be receiving additional compensation. Then - tell your > boss that you intend to do a ruthless prioritization based on what > he/she told you your job was, and that some users may complain. > From that day on, every request fits into this 2-D continuum: I would elaborate on this point a bit. Prioritization and requirements analysis are the basis for all of your negotiations. Your boss probably doesn't have a comprehensive list of your current responsibilities. He or she probably has no idea how much time you spend on what. If you make such a list, with estimates of the cost (in terms of your time) of each (and preferably with estimates of the costs or outlines of the risks for any failures that relate to them) --- then you are in an excellent negotiating position. "These are the things that I've been doing. Which ones should we consider deferring or re-assigning?" (In some cases you can recommend contractors and/or consultants to peform "catch-up" on short-term backlogs. In other cases it will be obvious that additional permanent/indefinite help is required --- full or part time). > Important ----> Less Important > ---------------------------------------------------- > Time | > Critical | > | | > | | > | | > | | > V | > Less | > Time | > Critical | > Start working jobs in the upper left corner, and tell users that > jobs in the bottom right corner probably won't get done. Then let > the users and your boss decide whether they need to apply more > resources. Yes! Prioritization is an ongoing process. -- Jim Dennis (800) 938-4078 consulting@starshine.org Proprietor, Starshine Technical Services: http://www.starshine.org From sage-members-owner Wed Jan 27 16:10:49 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id QAA16507 for sage-members-outgoing; Wed, 27 Jan 1999 16:10:49 -0800 (PST) Received: from hustle.rahul.net (hustle.rahul.net [192.160.13.2]) by usenix.ORG (8.8.5/8.8.5) with SMTP id QAA16498 for ; Wed, 27 Jan 1999 16:10:44 -0800 (PST) Received: by hustle.rahul.net with UUCP id AA03045 (5.67b8/IDA-1.5 for sage-members@usenix.org); Wed, 27 Jan 1999 16:08:22 -0800 Received: from canopus.starshine.org (canopus.starshine.org [192.168.64.3]) by antares.starshine.org (8.8.5/8.8.5) with ESMTP id PAA27256; Wed, 27 Jan 1999 15:47:20 -0800 Received: from canopus.starshine.org (jimd@localhost [127.0.0.1]) by canopus.starshine.org (8.8.8/8.8.8) with ESMTP id PAA31369; Wed, 27 Jan 1999 15:47:19 -0800 Message-Id: <199901272347.PAA31369@canopus.starshine.org> To: "Anthony Howe" Cc: SAGE X-Mailer: MH 8.6.3 Subject: Re: Bandwidth throttling In-Reply-To: <36AECC71.EE7BEF7A@snert.com> Message Apparently From "Anthony Howe" Dated Wed, 27 Jan 1999 09:21:05 +0100. Date: Wed, 27 Jan 1999 15:47:19 -0800 From: Jim Dennis Sender: owner-sage-members@usenix.org Precedence: bulk > Is there any software for bandwidth throttling and control on a per web > site/client basis ? > Anthony C Howe 1489 Ch. des Collines, 06110 Le Cannet, France The Linux kernel has a feature called the "traffic shaper" which can limit outbound bandwidth utilization for specific interfaces and sub-interfaces (IP aliases). I've referred to it a couple times in my Linux Gazette "Answer Guy" column --- so you could search for those notes at http://www.linuxgazette.com. You could also read it in the kernel's own source tree in: /usr/src/linux/Documentation/networking/shaper.txt -- Jim Dennis (800) 938-4078 consulting@starshine.org Proprietor, Starshine Technical Services: http://www.starshine.org From sage-members-owner Fri Jan 29 08:10:19 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA20734 for sage-members-outgoing; Fri, 29 Jan 1999 08:10:19 -0800 (PST) Received: from algw1.lucent.com (algw1.lucent.com [205.147.213.1]) by usenix.ORG (8.8.5/8.8.5) with SMTP id IAA20722 for ; Fri, 29 Jan 1999 08:10:12 -0800 (PST) Received: from cof110exch001p.wins.lucent.com by alig1.firewall.lucent.com (SMI-8.6/EMS-L sol2) id LAA29550; Fri, 29 Jan 1999 11:35:37 -0500 Received: by cof110exch001p.dr.lucent.com with Internet Mail Service (5.5.2232.9) id ; Fri, 29 Jan 1999 09:07:37 -0700 Message-ID: <515EDC80276ED011A31B0000C0F01FED018F92AA@neoh00exch001u.oh.lucent.com> From: "Elfering, David J (Dave)" To: "'SAGE-Members@USENIX.ORG'" Subject: Bootp and SNMP? Date: Fri, 29 Jan 1999 09:07:34 -0700 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2232.9) Content-Type: text/plain Sender: owner-sage-members@usenix.org Precedence: bulk We've been very succesfully using bootp to take care of our ample printer fleet. Now our network folks would like us to begin setting some SNMP information (community string, etc.) in addition to the regular IP info. I've browsed through the RFC's, but haven't seen anything that describes this functionality. Am I ovelooking something (you know... nose on my face type stuff), or is bootp even capable of this type of functionality. To me this would seem to point toward a DHCP implementation and its more extensive capabilities (according to what I'm seeing in the RFC). Is there a good reference somewhere on enterprise IP issues? I'd like to read how someone else has dealt with this issue. Thank you, Dave Elfering delfering@lucent.com From sage-members-owner Fri Jan 29 14:46:06 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA06487 for sage-members-outgoing; Fri, 29 Jan 1999 14:46:06 -0800 (PST) Received: from panix2.panix.com (ITtY2h+g8RsLrH6dq17Ws8gP2ozcYdlq@panix2.panix.com [166.84.1.67]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA06478 for ; Fri, 29 Jan 1999 14:46:00 -0800 (PST) Received: (from mrovner@localhost) by panix2.panix.com (8.8.5/8.8.8/PanixU1.4) id RAA24778 for SAGE-Members@usenix.ORG; Fri, 29 Jan 1999 17:43:41 -0500 (EST) Date: Fri, 29 Jan 1999 17:43:41 -0500 From: Marc David Rovner To: SAGE-Members Subject: Re: Bootp and SNMP? Message-ID: <19990129174340.A24001@panix.com> References: <515EDC80276ED011A31B0000C0F01FED018F92AA@neoh00exch001u.oh.lucent.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.95.1i In-Reply-To: <515EDC80276ED011A31B0000C0F01FED018F92AA@neoh00exch001u.oh.lucent.com>; from Elfering, David J (Dave) on Fri, Jan 29, 1999 at 09:07:34AM -0700 Sender: owner-sage-members@usenix.org Precedence: bulk On Fri, Jan 29, 1999 at 09:07:34AM -0700, Elfering, David J (Dave) wrote: > We've been very succesfully using bootp to take care of our ample printer > fleet. Now our network folks would like us to begin setting some SNMP > information (community string, etc.) in addition to the regular IP info. > > I've browsed through the RFC's, but haven't seen anything that describes > this functionality. Am I ovelooking something (you know... nose on my face > type stuff), or is bootp even capable of this type of functionality. To me > this would seem to point toward a DHCP implementation and its more extensive > capabilities (according to what I'm seeing in the RFC). > > Is there a good reference somewhere on enterprise IP issues? I'd like to > read how someone else has dealt with this issue. For this kind of information, and other printer configuration information, at least for HP printers, HP's hpnp program set up entries in the /etc/bootptab file like this: ------------------------------------------------------------------- zippy:\ :hn:ht=ether:vm=rfc1048:\ :ha=abcdef012345:\ :ip=200.100.400.200:\ :sm=255.255.255.0:\ :gw=200.100.400.1:\ :lg=200.100.400.50:\ :T144="hpnp/zippy.cfg": ------------------------------------------------------------------- MAC/IP addrs changed to protect the innocent. Its that "vm" and "T144" line that allows one to set additional information. A file lives in /tftpboot/ that is obtained via tftp by the printer/machine in question containig the necessary information. For example, in our setup, /tftpboot/hpnp/zippy.cfg contains this: ------------------------------------------------------------------- idle-timeout: 120 allow: 200.100.400.15 200.100.400.5 banner: 1 get-community-name: public # # Place domain name here to avoid overflow of # the vendor information area in the BOOTP reply. # name: zippy.cygnus.com location: Cygnus Sunnyvale Mail Room contact: printers@cygnus.com ------------------------------------------------------------------- Hop some of this info helps. - Marc David Rovner Sr. Systems Administrator Cygnus Solutions From sage-members-owner Sun Jan 31 11:28:02 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA07360 for sage-members-outgoing; Sun, 31 Jan 1999 11:28:02 -0800 (PST) Received: from kodakr.kodak.com (kodakr.kodak.com [192.232.119.69]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA07351 for ; Sun, 31 Jan 1999 11:27:56 -0800 (PST) Received: from corpmail.kodak.com (corpmail.kodak.com [150.220.10.55]) by kodakr.kodak.com (8.9.1/8.9.1) with ESMTP id OAA12168 for ; Sun, 31 Jan 1999 14:25:03 -0500 (EST) Received: from ekc-gipd-w8gz57 ([192.232.95.161]) by corpmail.kodak.com (post.office MTA v1.9.3b ID# 269-16266) with SMTP id AAA27911 for ; Sun, 31 Jan 1999 14:24:02 -0400 Message-Id: <3.0.32.19990131142449.00bf7e90@corpmail.kodak.com> X-Sender: 124859@corpmail.kodak.com X-Mailer: Windows Eudora Pro Version 3.0 (32) Date: Sun, 31 Jan 1999 14:24:51 -0500 To: sage-members@usenix.org From: "Richard C. Dempsey" Subject: Status of Short Topics #4: Education/Training Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk I have NOT received my copy, however. Perhaps it's because I'm a brand new member (joined @ LISA), hence towards the end of the mailing list. Rich >From: Michael Rogero Brown >Subject: Status of Short Topics #4: Education/Training >To: sage-members@usenix.ORG >Date: Wed, 27 Jan 1999 13:58:13 EST >Sender: owner-sage-members@usenix.ORG > >All- > >Does anyone know the status of the Fourth Short Topics booklet? (the one on >Education/Training). I first saw it listed at the Usenix page in early >December and recall that we were told they would be sent out soon. Have >they been sent out? Or will it still be awhile before we get our copies? > >-- >Michael Rogero Brown | Disclaimer: I speak only for myself. >Unix/NT Systems Support | Any opinions expressed are my own >Motorola, CGISS/CE | and do not reflect the opinions of >email: emb021@email.mot.com | Motorola. > > Richard C. Dempsey email: dempsey@kodak.com Public Online Services pager: 716-975-3539 11th Floor, Bldg 83, RL phone: 716-477-3457 Eastman Kodak Company Rochester, NY 14650-2203 From sage-members-owner Sun Jan 31 14:31:59 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA13802 for sage-members-outgoing; Sun, 31 Jan 1999 14:31:59 -0800 (PST) Received: from vielle.datasys.net (mark@vielle.datasys.net [204.252.164.2]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA13793 for ; Sun, 31 Jan 1999 14:31:51 -0800 (PST) Received: (from mark@localhost) by vielle.datasys.net (8.9.1/8.9.1) id RAA09374 for sage-members@usenix.org; Sun, 31 Jan 1999 17:30:27 -0500 Message-Id: <199901312230.RAA09374@vielle.datasys.net> From: mark@vielle.datasys.net (Mark R. Lindsey) Date: Sun, 31 Jan 1999 17:30:26 -0500 Reply-To: mark@vielle.datasys.net (Mark R. Lindsey) X-Pgp-Fingerprint: DB 6B 9E 9F B5 F2 9B 6D A0 BE D8 10 6B 22 8F 06 X-Accept-Language: sh X-Tom-Swiftie: I like writing artificially intelligent programs, Tom lisped. X-Mailer: Mail User's Shell (7.2.6 1995-03-03) To: sage-members@usenix.org Subject: Postmaster booklet Sender: owner-sage-members@usenix.org Precedence: bulk I noticed in New Orleans that they were recruiting to get somebody to write a booklet about the duties and role of a postmaster. I'll be interested to see that one; does anyone know if it's been picked up? --- Mark R. Lindsey, mark@datasys.net Internet Engineering, DSS Online Voice: 912.241.0607, Fax: 912.241.0190 (US) From sage-members-owner Sun Jan 31 17:07:13 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id RAA19047 for sage-members-outgoing; Sun, 31 Jan 1999 17:07:13 -0800 (PST) Received: from ocee.groupsys.com (ocee.groupsys.com [155.229.202.35]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id RAA19038 for ; Sun, 31 Jan 1999 17:07:07 -0800 (PST) Received: from ocee.groupsys.com (localhost [127.0.0.1]) by ocee.groupsys.com (8.9.0/8.9.0) with ESMTP id UAA27298 for ; Sun, 31 Jan 1999 20:04:47 -0500 (EST) Message-Id: <199902010104.UAA27298@ocee.groupsys.com> To: sage-members@usenix.org Subject: Re: Postmaster booklet In-reply-to: Your message of "Sun, 31 Jan 1999 17:30:26 EST." <199901312230.RAA09374@vielle.datasys.net> Date: Sun, 31 Jan 1999 20:04:47 -0500 From: William LeFebvre Sender: owner-sage-members@usenix.org Precedence: bulk Mark R. Lindsey wrote: > I noticed in New Orleans that they were recruiting to get somebody to > write a booklet about the duties and role of a postmaster. I'll be > interested to see that one; does anyone know if it's been picked up? I have not yet received any proposals to author the booklet "The Role of Postmaster" nor its companion "The Role of Webmaster". I have one author who expressed interested but I have not yet received a proposal. I have other topies I would like to see proposals for as well. I will include the current list at the end of this article. Authors of Short Topics books do receive renumeration for their efforts. If you are interested, contact me and I will forward you a copy of the Call For Proposals. William LeFebvre Editor, Short Topics in System Administration +1 770 813 3224 --- We are currently seeking proposals to author the following topics. We will also accept and consider proposals on any topic pertinent to systems administration. Effective Customer Support This document will serve as a guide for system administrators and managers seeking to improve Customer Support by developing procedures that enhance productivity and minimize customer down time. Emphasis should be on imparting actual knowledge and problem-solving skills in practical environments. Topics that should be addressed include: - Customer Support models - Help desk management and setup - Help desk metrics, what do they mean? - Service Level Agreements - Standard practices and policies - What is expected of Help desk personnel - Web-based Customer service tools Monitoring Techniques and Practices This document will serve as a guide for system administrators and managers regarding the need for developing effective Network and Systems monitoring techniques to improve performance and responsiveness while reducing the cost of administration. Emphasis should be on imparting actual knowledge and problem-solving skills in practical environments. Topics that should be addressed include: - Network Benchmarking - Fault-tolerant, high availability computing environment models - Monitoring the computing environment (systems and network) - Network monitoring tools - Network and system performance tuning - TCP/IP troubleshooting - Proactive monitoring and administration The Role of Postmaster This document will serve as a guide for system administrators in charge of the mail systems for medium and large sites. It should cover the practical aspects of the role of "postmaster" but should not focus on any particular mail transport agent. The book should be comprehensive, covering as many topics as possible which an individual would need to know to be an effective postmaster. Topics that should be addressed include: - Techniques for handling large volumes of mail - Prioritizing mail to ensure continued reliable delivery of important messages - Detecting and eliminating spam - Integration of divergent mail systems - Legal issues regarding mail filtering - Privacy issues regarding personal messages - Electronic Mail Policies The Role of Webmaster This document will serve as a guide for system administrators in charge of the web servers for medium and large sites. It should cover the practical aspects of the role of "webmaster" but should not focus on any individual web server software package. The book should be comprehensive, covering as many topics as possible which an individual would need to know to be an effective webmaster. Topics that should be addressed include: - Techniques for tuning high-trffic web sites - Scalability and redundancy - Content management - An overview of composition tools (what a webmaster needs to know about them) - Techniques for tracking visitors (obtaining and interpreting various types of metrics) - Providing space for user pages (and policy issues) - CGI management - Security issues (what is and is not secure) From sage-members-owner Mon Feb 1 15:55:32 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA09061 for sage-members-outgoing; Mon, 1 Feb 1999 15:55:32 -0800 (PST) Received: from syntax.sys.gtei.net (syntax.sys.gtei.net [4.2.32.43]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id PAA09016 for ; Mon, 1 Feb 1999 15:55:21 -0800 (PST) Received: from bbnplanet.com (localhost [127.0.0.1]) by syntax.sys.gtei.net (8.9.2/8.9.2) with ESMTP id SAA04366 for ; Mon, 1 Feb 1999 18:52:31 -0500 (EST) Message-ID: <36B63E3E.7E30991@bbnplanet.com> Date: Mon, 01 Feb 1999 18:52:30 -0500 From: John Orthoefer Organization: BBN Planet X-Mailer: Mozilla 4.06 [en] (X11; U; SunOS 5.5.1 sun4u) MIME-Version: 1.0 To: sage-members@usenix.org Subject: CertWars - Linux is taking a stab at it Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Not to start the yelling and screaming again. But I didn't seen this URL pointed at the last time. http://www.linuxinstitute.org Some Linux people are going to try and start their own program. Regardless of if you think Sage should be involved in programs, it's worth taking a look at. johno From sage-members-owner Tue Feb 2 10:21:49 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA19620 for sage-members-outgoing; Tue, 2 Feb 1999 10:21:49 -0800 (PST) Received: from quarry.axisdata.com (almasy@quarry.axisdata.com [199.201.123.2]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id KAA19611 for ; Tue, 2 Feb 1999 10:21:42 -0800 (PST) Received: (from almasy@localhost) by quarry.axisdata.com (8.8.7/8.8.7) id MAA03209; Tue, 2 Feb 1999 12:19:16 -0600 Message-ID: <19990202121915.17980@quarry.axisdata.com> Date: Tue, 2 Feb 1999 12:19:15 -0600 From: Edward Almasy To: sage-members@usenix.org Subject: Re: CertWars - Linux is taking a stab at it References: <199902021000.CAA01936@usenix.ORG> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.89.1i In-Reply-To: <199902021000.CAA01936@usenix.ORG>; from owner-sage-members-digest@usenix.ORG on Tue, Feb 02, 1999 at 02:00:05AM -0800 Sender: owner-sage-members@usenix.org Precedence: bulk On Mon, Feb 01, at 18:52:30PM, John Orthoefer wrote: > Some Linux people are going to try and start their own program. > Regardless of if you think Sage should be involved in programs, it's > worth taking a look at. I'm one of the people participating in this effort, so there are some (or at least one :-)) SAGE members involved. The driving impetus behind the effort is more legitimacy for Linux in the corporate world than legitimacy of the System Admin profession or role, but I'll be very surprised if there aren't a few lessons that SAGE can make use of coming out of this. Ed From sage-members-owner Tue Feb 2 10:22:46 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA19693 for sage-members-outgoing; Tue, 2 Feb 1999 10:22:46 -0800 (PST) Received: from [131.106.3.16] (quark.usenix.org [131.106.3.16]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id KAA19684 for ; Tue, 2 Feb 1999 10:22:39 -0800 (PST) Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Message-Id: Date: Tue, 2 Feb 1999 10:21:42 -0800 To: sage-members From: Gale Berkowitz Subject: SAGE election results Sender: owner-sage-members@usenix.org Precedence: bulk The results of the election for the seven SAGE Executive Committee positions of the USENIX Association for the 1999-2000 term are as follows. Barbara L. Dijker 542 Hal Miller 520 Peg Shafer 431 Timothy Gassaway 426 Xev Gittler 411 Jim Hickstein 362 Geoff Halprin 353 Not Elected: Bruce Alan Wynn 309 David Parter 289 Bryan MacDonald 257 Total number of ballots mailed: 4,337 Total number of ballots cast: 656 Return rate: 15% Total number of invalid ballots: 1 Total number of ballots abstained: 2 Newly elected SAGE Executive Committee members will take office and choose their own officers at their next executive committee meeting to be held on February 22, 1999, in New Orleans, LA. Gale Berkowitz Deputy Executive Director, USENIX Association Gale Berkowitz Deputy Executive Director gale@usenix.org USENIX Association tel 510.528.8649 2560 Ninth Street, #215, Berkeley, CA 94710 fax 510.548.5738 http://www.usenix.org From sage-members-owner Tue Feb 2 11:26:32 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA22352 for sage-members-outgoing; Tue, 2 Feb 1999 11:26:32 -0800 (PST) Received: from keiki.greymouser.com (keiki.greymouser.com [209.182.194.74]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA22343 for ; Tue, 2 Feb 1999 11:26:26 -0800 (PST) Received: (from prscarr@localhost) by keiki.greymouser.com (8.8.7/8.8.7) id LAA09656; Tue, 2 Feb 1999 11:24:05 -0800 Message-ID: <19990202112404.25322@keiki.greymouser.com> Date: Tue, 2 Feb 1999 11:24:04 -0800 From: Phil Scarr To: John Orthoefer Cc: sage-members@usenix.org Subject: Re: CertWars - Linux is taking a stab at it References: <36B63E3E.7E30991@bbnplanet.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.85e In-Reply-To: <36B63E3E.7E30991@bbnplanet.com>; from John Orthoefer on Mon, Feb 01, 1999 at 06:52:30PM -0500 Sender: owner-sage-members@usenix.org Precedence: bulk On Mon, Feb 01, 1999 at 06:52:30PM -0500, John Orthoefer wrote: > Not to start the yelling and screaming again. But I didn't seen this > URL pointed at the last time. > > http://www.linuxinstitute.org > > Some Linux people are going to try and start their own program. > Regardless of if you think Sage should be involved in programs, it's > worth taking a look at. > > johno I think this is a great idea for the Linux community. But it is another example of Vendor-style certification. It is not an overarching certification that is intended to cut across vendor lines. -Phil -- GREYMOUSER CONSULTING System, Network and Security Architecture and Administration for Central Virginia * S o l a r i s * H P - U X * L I N U X * W i n d o w s N T * From sage-members-owner Tue Feb 2 12:26:57 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id MAA24744 for sage-members-outgoing; Tue, 2 Feb 1999 12:26:57 -0800 (PST) Received: (from toni@localhost) by usenix.ORG (8.8.5/8.8.5) id MAA24725 for sage-members; Tue, 2 Feb 1999 12:26:50 -0800 (PST) Date: Tue, 2 Feb 1999 12:26:50 -0800 (PST) From: Toni Veglia Message-Id: <199902022026.MAA24725@usenix.ORG> To: sage-members Subject: Education/Training Booklet Sender: owner-sage-members@usenix.org Precedence: bulk From: Michael Rogero Brown Message-Id: <199901271858.NAA17605@plhp049.comm.mot.com> Subject: Status of Short Topics #4: Education/Training To: sage-members@usenix.org All- Does anyone know the status of the Fourth Short Topics booklet? (the one on Education/Training). I first saw it listed at the Usenix page in early December and recall that we were told they would be sent out soon. Have they been sent out? Or will it still be awhile before we get our copies? The booklet, Educating and Training System Administrators: A Survey, was mailed to all SAGE members in early December. For people who have joined since then, we have been mailing this booklet out about every two weeks. If you have not received a copy, please get in touch with us at so we can check to make sure we have your correct address on file. -Toni Veglia USENIX Association From sage-members-owner Tue Feb 2 13:20:36 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA27235 for sage-members-outgoing; Tue, 2 Feb 1999 13:20:36 -0800 (PST) Received: from postoffice2.mail.cornell.edu (POSTOFFICE2.MAIL.CORNELL.EDU [132.236.56.10]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id NAA27226 for ; Tue, 2 Feb 1999 13:20:30 -0800 (PST) Received: from [128.253.230.42] (MURMER.CIT.CORNELL.EDU [128.253.230.42]) by postoffice2.mail.cornell.edu (8.8.8/8.8.8) with ESMTP id QAA06564 for ; Tue, 2 Feb 1999 16:18:09 -0500 (EST) X-Sender: tco2@postoffice2.mail.cornell.edu Message-Id: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Date: Tue, 2 Feb 1999 16:19:43 -0500 To: sage-members@usenix.org From: "Todd C. Olson" Subject: Trivia on Sysadmin status in the world Sender: owner-sage-members@usenix.org Precedence: bulk Hi It was a pleasent surprise to see in the trailing credits to the movie "Prince of Egypt" an explicit listing for System Administrators. I don't know how long this has been happening as I don't see very many movies. But it appears that in some quarters at least we are beginning to be viewed as a profession worthy of note along with the grips, the paint checkers, the costume crew, etc. Sort of nice actually! Regards, Todd Olson From sage-members-owner Tue Feb 2 13:53:49 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA28682 for sage-members-outgoing; Tue, 2 Feb 1999 13:53:49 -0800 (PST) Received: from algw2.lucent.com (algw2.lucent.com [205.147.213.2]) by usenix.ORG (8.8.5/8.8.5) with SMTP id NAA28669 for ; Tue, 2 Feb 1999 13:53:44 -0800 (PST) Received: from cof110exch001p.wins.lucent.com by alig2.firewall.lucent.com (SMI-8.6/EMS-L sol2) id RAA06119; Tue, 2 Feb 1999 17:05:07 -0500 Received: by cof110exch001p.dr.lucent.com with Internet Mail Service (5.5.2232.9) id ; Tue, 2 Feb 1999 14:51:07 -0700 Message-ID: <8226CC37B2B8D211957D00805F1515C12B94DA@neoh00exch001u.oh.lucent.com> From: "Elfering, David J (Dave)" To: "'SAGE-Members@USENIX.ORG'" Subject: Printing service woes Date: Tue, 2 Feb 1999 14:51:07 -0700 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2232.9) Content-Type: text/plain Sender: owner-sage-members@usenix.org Precedence: bulk First of all, I just like to thank everyone who has been so helpful with another question I posted about setting SNMP parameters via bootp. I'm still wrestling with it a bit, but thanks to many helpful suggestions I'm on the right track (wish HP would document their stuff a little better though). One of the things that shocked me the most in my recent learning binge, is the sheer numbers of printers some folks support. We have about 300 printers and our Solaris server is perpetually biting the dust. We're looking at alternatives such as Dazel, but before we hurl down the path of unecessary complexity I'd like to get more input from experiences large-scale printer people. Our native Solaris LP service started going bonkers around the 200-250 printers. I've read over the CERN and Cisco papers, but frankly Linux would be a hard sell (we're paying big bucks for Sun gear right?) Is LPRng a significant improvement over the native Solaris LP system? We're not a distributed environment (all on one local campus), so there has to be a relatively simple way to do this. Hints, kind thoughts or therapy welcomed. Thank you, Dave Elfering delfering@lucent.com From sage-members-owner Tue Feb 2 14:50:26 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA01190 for sage-members-outgoing; Tue, 2 Feb 1999 14:50:26 -0800 (PST) Received: from ftpbox.mot.com (ftpbox.mot.com [129.188.136.101]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA01163 for ; Tue, 2 Feb 1999 14:50:16 -0800 (PST) Received: from pobox2.mot.com (pobox2.mot.com [129.188.137.195]) by ftpbox.mot.com (8.8.5/8.6.10/MOT-3.8) with ESMTP id QAA09953 for ; Tue, 2 Feb 1999 16:47:53 -0600 (CST) Comments: ( Received on ftpbox.mot.com from client pobox2.mot.com, sender brownmic@plhp049.comm.mot.com ) Received: from m-zhk08-r1.mot.com (m-zhk08-r1.mot.com [199.5.58.58]) by pobox2.mot.com (8.8.5/8.6.10/MOT-3.8) with ESMTP id QAA21881 for ; Tue, 2 Feb 1999 16:46:50 -0600 (CST) Received: from plantation.comm.mot.com by m-zhk08-r1.mot.com with ESMTP; Tue, 2 Feb 1999 15:47:42 -0700 Received: from plhp002.comm.mot.com ([145.2.148.3]) by plnt014.comm.mot.com with SMTP (Microsoft Exchange Internet Mail Service Version 5.5.2232.9) id 1FNXW0WS; Tue, 2 Feb 1999 17:47:54 -0500 Received: from plhp049.comm.mot.com (brownmic@plhp049b [145.2.149.44]) by plhp002.comm.mot.com (8.8.6 (PHNE_14041)/8.8.6) with ESMTP id RAA03579; Tue, 2 Feb 1999 17:47:39 -0500 (EST) Received: (from brownmic@localhost) by plhp049.comm.mot.com (8.8.6 (PHNE_14041)/8.7.3) id RAA21458; Tue, 2 Feb 1999 17:47:37 -0500 (EST) From: Michael Rogero Brown Message-Id: <199902022247.RAA21458@plhp049.comm.mot.com> Subject: Re: Trivia on Sysadmin status in the world To: tco2@cornell.edu (Todd C. Olson) Date: Tue, 02 Feb 1999 17:47:37 EST Cc: sage-members@usenix.org In-Reply-To: ; from "Todd C. Olson" at Feb 2, 99 4:19 pm X-Mailer: Elm [revision: 212.4] Sender: owner-sage-members@usenix.org Precedence: bulk > > Hi > > It was a pleasent surprise to see in the trailing credits to the movie > "Prince of Egypt" an explicit listing for System Administrators. > I don't know how long this has been happening as I don't see very > many movies. But it appears that in some quarters at least we are > beginning to be viewed as a profession worthy of note along with > the grips, the paint checkers, the costume crew, etc. > > Sort of nice actually! > Actually, it happens more often then you realize. The recent Pixar films have listed the sys admins, as does South Park (its done entirely on computers). Most films that have a lot of CGI will probably do this, but am not sure. Someone might want to check out Antz and Titanic. Heck, I sat thru the credits for A Bugs Life and was suprised by the number of people and jobs they listed. Seems like they listed every Pixar employee, as you see finance people and the like listed. -- Michael Rogero Brown | Disclaimer: I speak only for myself. Unix/NT Systems Support | Any opinions expressed are my own Motorola, CGISS/CE | and do not reflect the opinions of email: emb021@email.mot.com | Motorola. From sage-members-owner Tue Feb 2 15:21:32 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA02374 for sage-members-outgoing; Tue, 2 Feb 1999 15:21:32 -0800 (PST) Received: from vortex.more.net (vortex.more.net [198.209.253.70]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id PAA02364 for ; Tue, 2 Feb 1999 15:21:26 -0800 (PST) Received: (from david@localhost) by vortex.more.net (8.9.1a/8.9.1) id RAA21312 for sage-members@usenix.ORG; Tue, 2 Feb 1999 17:19:07 -0600 (CST) From: David Drum Message-Id: <199902022319.RAA21312@vortex.more.net> Subject: Re: Trivia on Sysadmin status in the world To: sage-members@usenix.org Date: Tue, 2 Feb 1999 17:19:07 -0600 (CST) In-Reply-To: from "Todd C. Olson" at Feb 2, 99 04:19:43 pm X-Mailer: ELM [version 2.4 PL25] Content-Type: text Sender: owner-sage-members@usenix.org Precedence: bulk Quoth Todd C. Olson: > It was a pleasent surprise to see in the trailing credits to the movie > "Prince of Egypt" an explicit listing for System Administrators. My foggy memory recalls SysAds listed in the credits for "A Bug's Life" also. Regards, David K. Drum david@more.net -- It's hard to be bored when you're as stupid as a line. [1] Reality has a tendency to be so uncomfortably real. [2] When you proceed deliberately, mistakes don't cascade, they instruct. [3] What you notice becomes your life. [4] [1] Vernor Vinge [2] Neil Peart [3] Stewart Brand [4] Michael Chitwood From sage-members-owner Tue Feb 2 16:07:27 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id QAA04159 for sage-members-outgoing; Tue, 2 Feb 1999 16:07:27 -0800 (PST) Received: from kodakr.kodak.com (kodakr.kodak.com [192.232.119.69]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id QAA04131 for ; Tue, 2 Feb 1999 16:07:16 -0800 (PST) From: sdiller@Kodak.COM Received: from knotes.kodak.com (knotes2.kodak.com [150.221.122.220]) by kodakr.kodak.com (8.9.1/8.9.1) with SMTP id TAA15802; Tue, 2 Feb 1999 19:03:51 -0500 (EST) Received: by knotes.kodak.com(Lotus SMTP MTA v4.6.2 (693.3 8-11-1998)) id 8525670D.000082DA ; Tue, 2 Feb 1999 19:05:34 -0500 X-Lotus-FromDomain: EKLAN01@KODAK@INTERNET To: David Drum cc: sage-members@usenix.org Message-ID: <8525670D.00001CDB.00@knotes.kodak.com> Date: Tue, 2 Feb 1999 18:59:27 -0500 Subject: Re: Trivia on Sysadmin status in the world Mime-Version: 1.0 Content-type: text/plain; charset=us-ascii Content-Disposition: inline Sender: owner-sage-members@usenix.org Precedence: bulk From: Susan K. Diller I've noticed sys admins being listed in the credits for some, but not all movies, for about 2 years now. From sage-members-owner Tue Feb 2 16:33:45 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id QAA05099 for sage-members-outgoing; Tue, 2 Feb 1999 16:33:45 -0800 (PST) Received: from inm.sentex.ca (r00t@inm.sentex.ca [205.211.164.96]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id QAA05090 for ; Tue, 2 Feb 1999 16:33:37 -0800 (PST) From: gdunn@ineural.com Received: from admin3.ineural.com (root@admin3.ineural.com [192.168.0.71]) by inm.sentex.ca (8.8.8/8.8.8) with ESMTP id TAA15785; Tue, 2 Feb 1999 19:35:20 -0500 Received: from admin3.ineural.com (gdunn@localhost [127.0.0.1]) by admin3.ineural.com (8.8.7/8.8.7) with ESMTP id TAA23327; Tue, 2 Feb 1999 19:35:15 -0500 Message-Id: <199902030035.TAA23327@admin3.ineural.com> Date: Tue, 2 Feb 1999 19:35:12 -0500 (EST) Subject: Re: Trivia on Sysadmin status in the world To: "Todd C. Olson" cc: sage-members@usenix.org In-Reply-To: MIME-Version: 1.0 Content-Type: TEXT/plain; CHARSET=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Hi, At the end of "A Bug's Life", the SA credits are almost as long as the voice actors' :] ("Filmed entirely on location") On 2 Feb, Todd C. Olson wrote: [snip] > It was a pleasent surprise to see in the trailing credits to the movie > "Prince of Egypt" an explicit listing for System Administrators. [snip] > Regards, > Todd Olson -- gdunn@ineural.com Graham Dunn || ||| | ||| |||| | |||| | Systems Administrator - International Neural Machines Inc. - Waterloo, ON From sage-members-owner Tue Feb 2 18:08:18 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id SAA08707 for sage-members-outgoing; Tue, 2 Feb 1999 18:08:18 -0800 (PST) Received: from avalon.qualcomm.com (avalon.qualcomm.com [203.30.171.11]) by usenix.ORG (8.8.5/8.8.5) with SMTP id SAA08698 for ; Tue, 2 Feb 1999 18:08:11 -0800 (PST) Received: from ggr-laptop.qualcomm.com (avalon [203.30.171.11]) by avalon.qualcomm.com (8.8.3/8.7.2/1.0) with SMTP id NAA26997 for ; Wed, 3 Feb 1999 13:05:05 +1100 (EST) Message-Id: <4.1.19990203120229.009fad80@127.0.0.1> X-Sender: ggr2@127.0.0.1 X-Mailer: QUALCOMM Windows Eudora Pro Version 4.1 Date: Wed, 03 Feb 1999 12:03:29 +1000 To: sage-members@usenix.org From: Greg Rose Subject: Re: Trivia on Sysadmin status in the world Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk At 18:59 2/02/99 -0500, sdiller@kodak.com wrote: >I've noticed sys admins being listed in the credits for some, but not all >movies, for about 2 years now. I remember having this discussion a long time ago, around 1992, when Shoshona Abrass, who I'd met at the 1991 LISA, was listed in the credits for something that came out of Lucasfilm. But I can't for the life of me think what the movie was. Anyway, that was the first time I saw such a listing, although I think the title was something like "computer support"... anyone else remember? Greg. Greg Rose INTERNET: ggr@Qualcomm.com Qualcomm Australia VOICE: +61-2-9181-4851 FAX: +61-2-9181-5470 Suite 410, Birkenhead Point, http://people.qualcomm.com/ggr/ Drummoyne NSW 2047 232B EC8F 44C6 C853 D68F E107 E6BF CD2F 1081 A37C From sage-members-owner Tue Feb 2 21:27:29 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id VAA15359 for sage-members-outgoing; Tue, 2 Feb 1999 21:27:29 -0800 (PST) Received: from yosemite.main.gnac.com (firewall-user@yosemite.main.gnac.com [198.151.248.221]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id VAA15332 for ; Tue, 2 Feb 1999 21:27:20 -0800 (PST) Received: by yosemite.main.gnac.com; id VAA04368; Tue, 2 Feb 1999 21:24:31 -0800 (PST) Received: from tweety.main.gnac.com(192.168.1.20) by yosemite.main.gnac.com via smap (4.1) id xma004366; Tue, 2 Feb 99 21:24:17 -0800 Received: from brain (dialin27.main.gnac.com [192.168.3.27]) by tweety.main.gnac.com (8.8.5/8.8.5/GNAC-GW-2.1) with SMTP id VAA08271; Tue, 2 Feb 1999 21:23:21 -0800 (PST) From: "Bryan McDonald" To: "Greg Rose" , Subject: RE: Trivia on Sysadmin status in the world Date: Tue, 2 Feb 1999 21:24:09 -0800 Message-ID: <001a01be4f35$6d5c2950$1b03a8c0@brain.main.gnac.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook 8.5, Build 4.71.2377.0 Importance: Normal X-MimeOLE: Produced By Microsoft MimeOLE V4.72.2120.0 In-Reply-To: <4.1.19990203120229.009fad80@127.0.0.1> Sender: owner-sage-members@usenix.org Precedence: bulk Shoshana was working for PDI back then, it was probably in the T2 time frame. bigmac > -----Original Message----- > From: owner-sage-members@usenix.ORG > [mailto:owner-sage-members@usenix.ORG]On Behalf Of Greg Rose > Sent: Tuesday, February 02, 1999 6:03 PM > To: sage-members@usenix.ORG > Subject: Re: Trivia on Sysadmin status in the world > > > At 18:59 2/02/99 -0500, sdiller@kodak.com wrote: > >I've noticed sys admins being listed in the credits for some, but not all > >movies, for about 2 years now. > > I remember having this discussion a long time ago, around 1992, when > Shoshona Abrass, who I'd met at the 1991 LISA, was listed in the credits > for something that came out of Lucasfilm. But I can't for the life of me > think what the movie was. Anyway, that was the first time I saw such a > listing, although I think the title was something like "computer > support"... anyone else remember? > > Greg. > > Greg Rose INTERNET: ggr@Qualcomm.com > Qualcomm Australia VOICE: +61-2-9181-4851 FAX: +61-2-9181-5470 > Suite 410, Birkenhead Point, http://people.qualcomm.com/ggr/ > Drummoyne NSW 2047 232B EC8F 44C6 C853 D68F E107 E6BF CD2F 1081 A37C > From sage-members-owner Tue Feb 2 23:40:01 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id XAA20061 for sage-members-outgoing; Tue, 2 Feb 1999 23:40:01 -0800 (PST) Received: from perp.com (machang@perp.com [204.228.135.158]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id XAA20045 for ; Tue, 2 Feb 1999 23:39:55 -0800 (PST) Received: from localhost (machang@localhost) by perp.com (8.8.8/8.8.8) with ESMTP id AAA17836; Wed, 3 Feb 1999 00:37:09 -0700 Date: Wed, 3 Feb 1999 00:37:09 -0700 (MST) From: Mike Chang X-Sender: machang@rezrov Reply-To: Mike Chang To: Bryan McDonald cc: Greg Rose , sage-members@usenix.org Subject: RE: Trivia on Sysadmin status in the world In-Reply-To: <001a01be4f35$6d5c2950$1b03a8c0@brain.main.gnac.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk > Shoshana was working for PDI back then, it was probably in the T2 time frame. PDI however I must say has a very bad record for recognizing sysadmins in film credits. ILM is pretty good about it, as well as a few of the LA production houses... There wasn't one movie (besides Antz) since '95 that PDI has worked on in which a sysadmin had received film credit. That time frame may go back further, but I don't have first-hand proof of that. Considering that these companies are making their money using computers, and someone is taking care of these computers, you'd think that sysadmin would get more recognition for their work. mike -- From sage-members-owner Tue Feb 2 23:56:26 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id XAA20634 for sage-members-outgoing; Tue, 2 Feb 1999 23:56:26 -0800 (PST) Received: from draco-le1.is.macsch.com (draco.macsch.com [192.73.8.1]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id XAA20617 for ; Tue, 2 Feb 1999 23:56:21 -0800 (PST) Received: from bootes.is.macsch.com (bootes.is.macsch.com [161.34.1.42]) by draco-le1.is.macsch.com (8.9.1/8.9.1) with SMTP id XAA08370; Tue, 2 Feb 1999 23:53:42 -0800 (PST) Received: from canismajor.is.macsch.com by bootes.is.macsch.com (4.1/MSCbootes.950222) id AA04875; Tue, 2 Feb 99 23:53:41 PST Received: by canismajor.is.macsch.com (4.1/MSC.TW.SunOS.1.02) id AA20906; Tue, 2 Feb 99 23:53:40 PST From: "Todd Williams" Message-Id: <9902022353.ZM20904@canismajor.is.macsch.com> Date: Tue, 2 Feb 1999 23:53:40 -0800 In-Reply-To: Greg Rose "Re: Trivia on Sysadmin status in the world" (Feb 3, 12:03) References: <4.1.19990203120229.009fad80@127.0.0.1> X-Face: "FF3Li6k/|j$-t~Ut~7Tcrqj{YOlB#Kqid0f^}/Hq>yDnjmBRW5bJ\@EwsJ(jeU]B@?t6u'w:Z"C{8$}6kT+!sX[m.HgO{xR7q3>G-_*XwN_twn-d4&S!^or?@79qDeoMX_CS)_/lGAq9_P{9SFa5"!uAO(!,!$:{bQ^4|OAb-q{Pb'tkE^oRm_Wuecl0m4!_USKsHC/#$b_L-*$^T-Vy+_2io@[b?|Ls!_KSFXy!3bbJNxuJqm8$tQ&)090BBF-tx; ^{)[*W,Q\>vEva?wi0FpG/]oa^*& X-Mailer: Z-Mail (3.2.1 15feb95) To: Greg Rose , sage-members@usenix.org Subject: Re: Trivia on Sysadmin status in the world Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: owner-sage-members@usenix.org Precedence: bulk On Feb 3, 12:03, Greg Rose wrote: > > I remember having this discussion a long time ago, around 1992, when > Shoshona Abrass, who I'd met at the 1991 LISA, was listed in the credits > for something that came out of Lucasfilm... Unfortunately, the IMDB must not be complete for that 1992 film. http://us.imdb.com/Name?Abrass,+Shoshana gives the following: Miscellaneous crew filmography 1. Apollo 13 (1995) (sr. systems administrator) There doesn't seem to be a way to search IMDB for "system administrator"... which might give some interesting results. Todd Williams Manager, Computer and Communication Systems MacNeal-Schwendler Corp. ("MSC"), 815 Colorado Blvd., Los Angeles, CA 90041 todd.williams@macsch.com (323)259-4973 http://www.macsch.com/ geek n. : a carnival performer often billed as a wild man whose act usu. includes biting the head off a live chicken or snake -Webster's New Collegiate From sage-members-owner Wed Feb 3 03:45:17 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id DAA29672 for sage-members-outgoing; Wed, 3 Feb 1999 03:45:17 -0800 (PST) Received: from quarry.axisdata.com (almasy@quarry.axisdata.com [199.201.123.2]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id DAA29663 for ; Wed, 3 Feb 1999 03:45:10 -0800 (PST) Received: (from almasy@localhost) by quarry.axisdata.com (8.8.7/8.8.7) id FAA07256; Wed, 3 Feb 1999 05:42:47 -0600 Message-ID: <19990203054246.51716@quarry.axisdata.com> Date: Wed, 3 Feb 1999 05:42:46 -0600 From: Edward Almasy To: sage-members@usenix.org Subject: Re: CertWars - Linux is taking a stab at it References: <199902031000.CAA26055@usenix.ORG> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.89.1i In-Reply-To: <199902031000.CAA26055@usenix.ORG>; from owner-sage-members-digest@usenix.ORG on Wed, Feb 03, 1999 at 02:00:08AM -0800 Sender: owner-sage-members@usenix.org Precedence: bulk On Tue, Feb 02, 1999 at 11:24:04AM -0800, Phil Scarr wrote: > On Mon, Feb 01, 1999 at 06:52:30PM -0500, John Orthoefer wrote: > > Not to start the yelling and screaming again. But I didn't seen this > > URL pointed at the last time. > > > > http://www.linuxinstitute.org > > I think this is a great idea for the Linux community. But it is another > example of Vendor-style certification. It is not an overarching > certification that is intended to cut across vendor lines. One of the specific goals of the above certification effort is to not be distribution-specific, so I believe it'll cut across at least those lines. Since there seems to be some confusion I'd like to also mention that it's a non-profit effort, as opposed to the other Linux certification programs that have recently been mentioned in the trade press. (I've been told by someone else involved with the Linux effort that they've been contacted by someone in SAGE about working with the SAGE certification committee. Was I not paying attention again and missed an announcement about a committee? :-)) Ed From sage-members-owner Wed Feb 3 04:22:16 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id EAA00995 for sage-members-outgoing; Wed, 3 Feb 1999 04:22:16 -0800 (PST) Received: from amdext.amd.com (amdext.amd.com [139.95.251.1]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id EAA00986 for ; Wed, 3 Feb 1999 04:22:10 -0800 (PST) Received: from amdint.amd.com (amdint.amd.com [139.95.250.1]) by amdext.amd.com (8.8.5/8.8.5/AMD) with ESMTP id EAA26742; Wed, 3 Feb 1999 04:19:22 -0800 (PST) Received: from dvorak.amd.com (dvorak.amd.com [163.181.10.9]) by amdint.amd.com (8.8.5/8.8.5/AMD) with SMTP id EAA14491; Wed, 3 Feb 1999 04:19:21 -0800 (PST) Received: from labodega.amd.com by dvorak.amd.com (4.1/AMDSN-1.18) id AA02867; Wed, 3 Feb 99 06:19:20 CST Received: from labodega.amd.com (localhost [127.0.0.1]) by labodega.amd.com (8.8.8/8.8.8) with ESMTP id GAA08213; Wed, 3 Feb 1999 06:19:13 -0600 (CST) Message-Id: <199902031219.GAA08213@labodega.amd.com> X-Mailer: exmh version 2.0.2 2/24/98 To: Greg Rose Cc: sage-members@usenix.org, quentin@labodega.amd.com Subject: Re: Trivia on Sysadmin status in the world In-Reply-To: Message from Greg Rose of "Wed, 03 Feb 1999 12:03:29 +1000." <4.1.19990203120229.009fad80@127.0.0.1> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Wed, 03 Feb 1999 06:19:13 -0600 From: Quentin Fennessy Sender: owner-sage-members@usenix.org Precedence: bulk Seems like I first notices system administration credits on Jurassic Park. Perhaps to make up for the stereotypical resentful, overweight traitorous loser of a programmer/admin in the movie! -- Quentin Fennessy AMD, Austin Texas From sage-members-owner Wed Feb 3 05:11:45 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id FAA02560 for sage-members-outgoing; Wed, 3 Feb 1999 05:11:45 -0800 (PST) Received: from abby.skypoint.net (abby.skypoint.net [199.86.32.252]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id FAA02551 for ; Wed, 3 Feb 1999 05:11:40 -0800 (PST) Received: from [192.168.2.51] ([209.98.222.136]) by abby.skypoint.net (8.8.7/jl 1.3) with ESMTP id HAA23752; Wed, 3 Feb 1999 07:09:19 -0600 (CST) Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" X-Sender: holthaus (Unverified) Message-Id: In-Reply-To: <8226CC37B2B8D211957D00805F1515C12B94DA@neoh00exch001u.oh.lucent.com> Date: Wed, 3 Feb 1999 07:08:28 -0600 To: "Elfering, David J (Dave)" , "'SAGE-Members@USENIX.ORG'" From: Jim Holthaus Subject: Re: Printing service woes Sender: owner-sage-members@usenix.org Precedence: bulk At 2:51 PM -0700 2/2/99, Elfering, David J (Dave) wrote: >One of the things that shocked me the most in my recent learning binge, is >the sheer numbers of printers some folks support. We have about 300 printers >and our Solaris server is perpetually biting the dust. We're looking at >alternatives such as Dazel, but before we hurl down the path of unecessary >complexity I'd like to get more input from experiences large-scale printer >people. > >Our native Solaris LP service started going bonkers around the 200-250 >printers. I admin a system that supports about 250 printers on a single HP E-series box. E-series systems are old and small! Our E-box sometimes runs out of CPU resources, but it keeps on printing. I should think that Sun would be able to assist you with getting their system to support those 300 printers. What kind of problems are you experiencing? >I've read over the CERN and Cisco papers, but frankly Linux would be a hard >sell (we're paying big bucks for Sun gear right?) Is LPRng a significant >improvement over the native Solaris LP system? We're not a distributed >environment (all on one local campus), so there has to be a relatively >simple way to do this. I would say that if Sun cannot assist you through the normal support channel, you can at least threaten them with the Linux stick through the sales channel. I've found that technical support often flows much more liberally when prodded by the sales department! -- Jim Holthaus jim@holthaus.com http://www.holthaus.com From sage-members-owner Wed Feb 3 06:19:31 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA05001 for sage-members-outgoing; Wed, 3 Feb 1999 06:19:31 -0800 (PST) Received: from rigel.dartmouth.edu (rigel.dartmouth.edu [129.170.18.204]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA04992 for ; Wed, 3 Feb 1999 06:19:25 -0800 (PST) Received: from rigel.dartmouth.edu (localhost [127.0.0.1]) by rigel.dartmouth.edu (8.8.5/8.7.3) with ESMTP id JAA65386; Wed, 3 Feb 1999 09:17:03 -0500 Message-Id: <199902031417.JAA65386@rigel.dartmouth.edu> To: Edward Almasy cc: sage-members@usenix.org Subject: Re: CertWars - Linux is taking a stab at it In-reply-to: (Your message of Wed, 03 Feb 1999 05:42:46 EST.) <19990203054246.51716@quarry.axisdata.com> Date: Wed, 03 Feb 1999 09:17:03 -0500 From: Pat Wilson Sender: owner-sage-members@usenix.org Precedence: bulk Edward Almasy wrote: > (I've been told by someone else involved with the Linux effort that > they've been contacted by someone in SAGE about working with the SAGE > certification committee. Was I not paying attention again and missed > an announcement about a committee? :-)) > > Ed There's a certification subcommittee - details of that and the cert effort are at http://www.usenix.org/sage/cert/certification.html Pat Wilson paw@dartmouth.edu From sage-members-owner Wed Feb 3 09:41:03 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id JAA12560 for sage-members-outgoing; Wed, 3 Feb 1999 09:41:03 -0800 (PST) Received: from catbert.eecs.harvard.edu (catbert.eecs.harvard.edu [140.247.60.168]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id JAA12547 for ; Wed, 3 Feb 1999 09:40:53 -0800 (PST) Received: from catbert.eecs.harvard.edu (localhost [127.0.0.1]) by catbert.eecs.harvard.edu (8.9.1/8.9.1) with ESMTP id MAA07040 for ; Wed, 3 Feb 1999 12:36:26 -0500 (EST) Message-Id: <199902031736.MAA07040@catbert.eecs.harvard.edu> To: sage-members@usenix.org Subject: Re: SAGE election results Date: Wed, 03 Feb 1999 12:36:26 -0500 From: Peg Schafer Sender: owner-sage-members@usenix.org Precedence: bulk I would like to thank all the members who voted in the election. I look forward to fulfilling my election promise and be the SAGE "sitting duck" at the next USENIX and LISA conferences. I invite one and all to come and speak with me and provide input to the board. Thanks again! --Peg ------------------------------------------------------------- Peg Schafer peg@eecs.harvard.edu Unix Systems Manager for EECS & Robotics Division of Engineering and Applied Sciences ESL, 40 Oxford Street, EECS Computer Support, Room 112 Harvard University voice: 617-495-4927 Cambridge, MA 02138-2901 fax: 617-496-5109 ------------------------------------------------------------- From sage-members-owner Wed Feb 3 10:30:15 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA14841 for sage-members-outgoing; Wed, 3 Feb 1999 10:30:15 -0800 (PST) Received: from keiki.greymouser.com (keiki.greymouser.com [209.182.194.74]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id KAA14832 for ; Wed, 3 Feb 1999 10:30:07 -0800 (PST) Received: (from prscarr@localhost) by keiki.greymouser.com (8.8.7/8.8.7) id KAA00491 for SAGE-Members@usenix.ORG; Wed, 3 Feb 1999 10:27:48 -0800 Resent-Message-Id: <199902031827.KAA00491@keiki.greymouser.com> Message-ID: <19990203101501.30490@keiki.greymouser.com> Date: Wed, 3 Feb 1999 10:15:01 -0800 From: Phil Scarr To: Edward Almasy Subject: Re: CertWars - Linux is taking a stab at it References: <199902031000.CAA26055@usenix.ORG> <19990203054246.51716@quarry.axisdata.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.85e In-Reply-To: <19990203054246.51716@quarry.axisdata.com>; from Edward Almasy on Wed, Feb 03, 1999 at 05:42:46AM -0600 Resent-From: prscarr@greymouser.com Resent-Date: Wed, 3 Feb 1999 10:27:47 -0800 Resent-To: SAGE-Members Sender: owner-sage-members@usenix.org Precedence: bulk On Wed, Feb 03, 1999 at 05:42:46AM -0600, Edward Almasy wrote: > On Tue, Feb 02, 1999 at 11:24:04AM -0800, Phil Scarr wrote: > > On Mon, Feb 01, 1999 at 06:52:30PM -0500, John Orthoefer wrote: > > > Not to start the yelling and screaming again. But I didn't seen this > > > URL pointed at the last time. > > > > > > http://www.linuxinstitute.org > > > > I think this is a great idea for the Linux community. But it is another > > example of Vendor-style certification. It is not an overarching > > certification that is intended to cut across vendor lines. > > One of the specific goals of the above certification effort is > to not be distribution-specific, so I believe it'll cut across at > least those lines. Since there seems to be some confusion I'd like > to also mention that it's a non-profit effort, as opposed to the > other Linux certification programs that have recently been mentioned > in the trade press. Well, since Linux is technically a kernel with some additional stuff to make it 'unix-like', the distributions aren't really all that important. Certainly some are better than others, but at its core, all linuxes are essentially the same. It's the installation procedures and bundled software that vary. Also, I don't understand why a 'non-profit' certification program is somehow more virtuous than a for-profit one. Certainly Robert Harker's sendmail and dns classes are 'for-profit' and no one questions the value of those. But in the end, Robert is doing *training* and not *certification* thereby providing a far more valuable service to the sysadmin community. Certification is the ultimate boon-doggle. It's an exclusionary suite of tactics to ensure that those who hold the reins of 'certifier' can pick and choose the 'certifiees'. (you know, I swore to myself I wasn't going to get into this again...) In the end I am going to lose this debate becuase the inevitable weight of past experience tells me that this is a windmill not worth tilting at. I watched this happen years ago with the psychology community. A small group of practitioners set themselves up as the 'certifying body' for *all* psychology and managed to convice people that they should be the ones to certify psychologists (both clinical and research). I watched my Mom fight hard agains this BS (she was a research psychologist) and in the end, win only the small concession that research psychologists who don't treat patients can be un-licensed. -Phil -- GREYMOUSER CONSULTING System, Network and Security Architecture and Administration for Central Virginia (http://www.greymouser.com) * S o l a r i s * H P - U X * L I N U X * W i n d o w s N T * From sage-members-owner Wed Feb 3 17:58:05 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id RAA01559 for sage-members-outgoing; Wed, 3 Feb 1999 17:58:05 -0800 (PST) Received: from dal-tsa11-47.cyberramp.net (snoe@[209.196.65.17]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id RAA01516 for ; Wed, 3 Feb 1999 17:57:31 -0800 (PST) Received: (from tgape@localhost) by sag.ed.vnet (8.7.5/8.7.3) id RAA24417; Wed, 3 Feb 1999 17:35:58 -0500 From: TGAPE! Message-Id: <199902032235.RAA24417@sag.ed.vnet> Subject: Re: CertWars - Linux is taking a stab at it To: prscarr@greymouser.com (Phil Scarr) Date: Wed, 3 Feb 1999 17:35:58 -0500 (EST) Cc: almasy@axisdata.com In-Reply-To: <19990203101501.30490@keiki.greymouser.com> from "Phil Scarr" at Feb 3, 99 10:15:01 am X-Mailer: ELM [version 2.4 PL25] MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Phil Scarr wrote: > On Wed, Feb 03, 1999 at 05:42:46AM -0600, Edward Almasy wrote: >> On Tue, Feb 02, 1999 at 11:24:04AM -0800, Phil Scarr wrote: >>> On Mon, Feb 01, 1999 at 06:52:30PM -0500, John Orthoefer wrote: >>> > Not to start the yelling and screaming again. But I didn't seen this >>> > URL pointed at the last time. >>> > >>> > http://www.linuxinstitute.org >>> >>> I think this is a great idea for the Linux community. But it is another >>> example of Vendor-style certification. It is not an overarching >>> certification that is intended to cut across vendor lines. >> >> One of the specific goals of the above certification effort is >> to not be distribution-specific, so I believe it'll cut across at >> least those lines. Since there seems to be some confusion I'd like >> to also mention that it's a non-profit effort, as opposed to the >> other Linux certification programs that have recently been mentioned >> in the trade press. > > Well, since Linux is technically a kernel with some additional stuff to > make it 'unix-like', the distributions aren't really all that important. > Certainly some are better than others, but at its core, all linuxes are > essentially the same. It's the installation procedures and bundled > software that vary. Yeah, and the commercial distributers would probably *love* to make a certification that you can't pass, unless you know their bundled admin software, and would probably test you on that only. Not only that, but some seem to be eager to make their distribution as incompatible with others so as to lock in their market. > Also, I don't understand why a 'non-profit' certification program is > somehow more virtuous than a for-profit one. Certainly Robert Harker's > sendmail and dns classes are 'for-profit' and no one questions the value > of those. But in the end, Robert is doing *training* and not > *certification* thereby providing a far more valuable service to the > sysadmin community. 'non-profit' has the connotation that they aren't going to be trying to market this as a way of making money. However, I think the term 'volunteer' would do that a lot better. Or, maybe explicitly state it in addition to 'non-profit', putting a cap on how much money people who work for them can make off of it. > Certification is the ultimate boon-doggle. It's an exclusionary suite > of tactics to ensure that those who hold the reins of 'certifier' can > pick and choose the 'certifiees'. > > (you know, I swore to myself I wasn't going to get into this again...) Yeah, but it's always nice to pick your own devil, so that you can later kick yourself in the butt for making such a *stupid* decision. This is why democratic governments work. -- Ed Grimm From sage-members-owner Thu Feb 4 13:45:46 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA15335 for sage-members-outgoing; Thu, 4 Feb 1999 13:45:46 -0800 (PST) Received: from FNAL.FNAL.Gov (fnal.fnal.gov [131.225.9.8]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id NAA15322 for ; Thu, 4 Feb 1999 13:45:14 -0800 (PST) From: mengel@fnal.gov Received: from fnal.gov ("port 24673"@bel-kwinth.fnal.gov) by FNAL.FNAL.GOV (PMDF V5.1-12 #3998) with ESMTP id <01J7CNBQTIPW00056J@FNAL.FNAL.GOV> for sage-members@usenix.org; Thu, 4 Feb 1999 15:42:53 -0600 CDT Date: Thu, 04 Feb 1999 15:42:20 -0600 (EST) Subject: Re: Solaris device tree question In-reply-to: To: Bob Van Cleef Cc: chuck , Kerry Boomsliter , Geoff Halprin , sage-members@usenix.org Message-id: <01J7CNCJL3XY00056J@FNAL.FNAL.GOV> MIME-version: 1.0 Content-type: TEXT/plain; CHARSET=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On 19 Jan, Bob Van Cleef wrote: > On Tue, 19 Jan 1999, chuck wrote: > > > The device remapping issue can be a nightmare in Solaris and > > there's not a lot you can do short of booting Linux. There's > > nothing like throwing a new SCSI card into a machine and spending > > the next 4 hours trying to recover from that. > > Unfortunately, Linux has the same kind of problem with the remapping of > SCSI devices... Remove a SCSI tape drive from your backup system for > service, reboot the system, and reconfigure your backup software... We've come up with the following script, which reads /proc/scsi/scsi on Linux and builds controller/bus based device names for scsi tape and scsi passthrough devices: - - - - - - - - - - - - - cut here - - - - - - - - - - - - - - - - - #!/bin/sh # This script reads /proc/scsi/scsi and for each device it creates a # special file /dev/scsi/sgd with the # minor number = the index of the device in /proc/scsi # # It also creates the files /dev/tape/tpd and # /dev/tape/tpdn # again with the minor number = the index of the device in /proc/scsi for # the rewind and norewind tape devices. # # This script is neccessary because the linux /dev/st and /dev/sg devices # change as devices are added to a bus # # The script should normally be run at boot time or if the scsi # configuration changes TAPEDIR=/dev/rmt SCSIDIR=/dev/sc if [ ! -d $TAPEDIR ] # create the dirs if they then # don't exist mkdir $TAPEDIR fi if [ ! -d $SCSIDIR ] then mkdir $SCSIDIR fi # remove old files rm $TAPEDIR/tps* $SCSIDIR/sc* 2> /dev/null n=-1 # index of device in proc/scsi, minor # of sg device t=-1 # index of tape devices in proc/scsi, # used in sg# # read each record in proc scsi cat /proc/scsi/scsi | while read a b c d e f g do if [ ! $a = "Attached" ] then if [ \"$a\" = \"Host:\" ] then let n=n+1 # increment index on first line bus=`echo $b|tr -d \"[a-z]\"` # in /proc/scsi/scsi let id=$f # get the bus and id (w/o leading 0) DRV=$TAPEDIR/"tps"$bus"d"$id SCDRV=$SCSIDIR/"sc"$bus"d"$id fi if [ \"$c\" = \"Model:\" ] # just interesting info then vend=$b mod=$d fi if [ $a = "Type:" ] then if [ \"$b\" = \"Sequential-Access\" ] # identify tape device then let t=t+1 mknod $DRV c 9 $t # make the device mknod $SCDRV c 21 $n # the scsi passthru device else # for non tape mknod $SCDRV c 21 $n # just make scsi device fi fi fi done From sage-members-owner Thu Feb 4 15:35:41 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA19644 for sage-members-outgoing; Thu, 4 Feb 1999 15:35:41 -0800 (PST) Received: from storm.nando.net (storm.nando.net [152.52.2.139]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id PAA19635 for ; Thu, 4 Feb 1999 15:35:28 -0800 (PST) Received: (from majordomo@localhost) by storm.nando.net (8.8.7/8.8.7) id QAA21374 for ncsa-announce-outgoing; Thu, 4 Feb 1999 16:26:55 -0500 (EST) X-Authentication-Warning: storm.nando.net: majordomo set sender to owner-ncsa-announce@nando.net using -f Received: from lamb.sas.com (root@lamb.sas.com [192.35.83.8]) by storm.nando.net (8.8.7/8.8.7) with ESMTP id QAA21366 for ; Thu, 4 Feb 1999 16:26:49 -0500 (EST) Received: from mozart (mozart.unx.sas.com [192.58.184.8]) by lamb.sas.com (8.9.1/8.9.1) with SMTP id QAA25597 for ; Thu, 4 Feb 1999 16:23:12 -0500 (EST) Received: from ntgate01.pc.sas.com by mozart (5.65c/SAS/Domains/5-6-90) id AA10129; Thu, 4 Feb 1999 16:23:11 -0500 Received: by ntgate01.pc.sas.com with Internet Mail Service (5.5.2448.0) id <1C9XA5MD>; Thu, 4 Feb 1999 16:23:11 -0500 Message-Id: From: Heather Flanagan To: "'ncsa-announce@nando.net'" Cc: "'triangle.talks@usenet.sas.com'" Subject: NC*SA meeting, Monday, Feb. 8, 1999 - Privacy on the Web Date: Thu, 4 Feb 1999 16:23:10 -0500 Mime-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2448.0) Content-Type: text/plain; charset="iso-8859-1" Sender: owner-sage-members@usenix.org Precedence: bulk The next meeting of the North Carolina System Administrators organization (NC*SA) will be Monday, February 8, 1999, at 6pm. Details about the meeting and directions are provided in this note. We hope to see you there! NC*SA General Meeting 6:00 p.m., Monday, February 8, 1999 Dreyfus Laboratory Research Triangle Institute Research Triangle Park, NC (directions below) Privacy on the Web -------------------------------------- Abstract: Paul Jones will lead a discussion on the various ways that we willingly compromise the privacy of our clients, our companies and ourselves by using the WWW (as opposed to e-mail, chats etc). Included will be discussions of logs and logging policies, proxy-servers and firewalls, the ever delicious topics of cookies, registration, filtering, encrypted WWW service, and the recent Intel flap. About the speaker: Although often mistaken for other unreconstructed relics of the failed social policies of the Sixties, Paul Jones is the Director of UNC MetaLab, a project that includes the Site Formerly Known as SunSITE and other networked media and digital library experiments. Paul teaches at UNC on the faculties of the School of Journalism and Mass Communication and the School of Information and Library Science. He is co-author of The_Web_Server_Book (Ventana, 1995) (rereleased and updated as The_Unix_Web_Server_Book,_Second_Edition Ventana, 1997). With Bert Dempsey, he is editor of Internet_Issues_and_Advanced_Applications_1997-98 (Scarecrow, 1998). Paul is the editor of the Internet Poetry Archives, published with UNC Press, as well as an actively publishing poet. He has served on the board of the Chapel Hill ACLU. ============================== Other NC*SA administrivia: On schedule for March, we have Ernest Bowman-Cisneros (Duke), to discuss Network Flight Recorder. Mark your calendars! And if you have suggestions for future meetings, please let us know! I will be out of town all next week, so I'm afraid this may be the ONLY ANNOUNCEMENT YOU GET! Don't forget! :) ============================== Our meetings are free and open to anyone with an interest in the topic of the evening. We will be providing food and drink for the evening. If you have any questions please contact: Heather Flanagan SAS Institute Inc. SAS Campus Drive Cary, NC 27513 (919) 677-8000 x5522 heflan@unx.sas.com ============================== For information about the NC System Administrators group, contact our Majordomo mailing list server. The "ncsa-discussion" mailing list has been created to facilitate discussions of interest to system administrators from the state of North Carolina. Simply send email to "majordomo@nando.net": mail majordomo@nando.net Subject: subscribe ncsa-discussion After subscribing, Majordomo will send you the help file and info file for our mailing list. These files contain instructions for retrieving other files available to the NCSA organization (e.g. the presentation material from past technical programs are available for retrieval via Majordomo!!) To unsubscribe from this meeting announcement list, send a message to the same address, with the following line in the body: unsubscribe ncsa-announce (Please note, if you are a member of sage-members@usenix.org, you will also get a copy of these announcements. I cannot unsubscribe you from that list.) ============================== Directions to Research Triangle Institute (see also: http://www.rti.org/images/campus.gif) From I-40 west of RTP (e.g. Chapel Hill): Get onto I-40 heading east. Follow I-40 to the NC-147 - Durham Freeway - North (towards Durham). Stay in right lane. Shift right as soon as possible after merging with traffic coming off I-40 westbound. Exit to the right at the next exit (Cornwallis Road). At top of exit, turn to the left. (If you turn right and cross over the bridge, you are going the wrong direction.) After turning left onto Cornwallis, shift immediately to the right lane. Take the second right onto East Institute Drive. Take the second right off of East Institute Drive. Dreyfus Laboratory will be the first building on your right. Use the parking lot in front of the Lab and enter at the main entrance. From I-40 east of RTP (e.g. Raleigh): Get onto I-40 heading west. Follow I-40 to the NC-147 - Durham Freeway - North (towards Durham). Shift to rightmost lane as soon as possible Exit to the right at the next exit (Cornwallis Road). At top of exit, turn to the left. (If you turn right and cross over the bridge, you are going the wrong direction.) After turning left onto Cornwallis, shift immediately to the right lane. Take the second right onto East Institute Drive. Take the second right off of East Institute Drive. Dreyfus Laboratory will be the first building on your right. Use the parking lot in front of the Lab and enter at the main entrance. From north of RTP (e.g. Durham): Get onto NC-147 - Durham Freeway - south. Exit at the Cornwallis Road exit. At the top of the exit, turn left to cross over the bridge. After turning left onto Cornwallis, shift immediately to the right lane. Take the second right onto East Institute Drive. Take the second right off of East Institute Drive. Dreyfus Laboratory will be the first building on your right. Use the parking lot in front of the Lab and enter at the main entrance. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Heather Flanagan Associate Systems Programmer Information Systems Consulting SAS Institute, Inc. (919)677-8000 x5522 heflan@unx.sas.com From sage-members-owner Thu Feb 4 15:39:46 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA19831 for sage-members-outgoing; Thu, 4 Feb 1999 15:39:46 -0800 (PST) Received: from gwyn.tux.org (gwyn.tux.org [207.96.122.8]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id PAA19822 for ; Thu, 4 Feb 1999 15:39:36 -0800 (PST) Received: (from jsdy@localhost) by gwyn.tux.org (8.9.1/8.9.1) id SAA25531; Thu, 4 Feb 1999 18:36:42 -0500 From: Joseph S D Yao Message-Id: <199902042336.SAA25531@gwyn.tux.org> Subject: Re: Solaris device tree question To: mengel@fnal.gov Date: Thu, 4 Feb 1999 18:36:42 -0500 (EST) Cc: vancleef@microunity.com, chuck@Yerkes.com, kerry@com21.com, geoff@sysadmin.com.au, sage-members@usenix.org In-Reply-To: <01J7CNCJL3XY00056J@FNAL.FNAL.GOV> from "mengel@fnal.gov" at Feb 4, 99 03:42:20 pm Reply-To: jsdy@tux.org Content-Type: text Sender: owner-sage-members@usenix.org Precedence: bulk > # The script should normally be run at boot time or if the scsi > # configuration changes Curious comment. Do you ever re-configure your SCSI cards and devices while the system is still up - the only case where it would not require booting? I suppose this could be true if you had "hot spare" RAID devices. How well does that work? ;-) -- /*********************************************************************\ ** ** Joe Yao jsdy@tux.org - Joseph S. D. Yao ** \*********************************************************************/ From sage-members-owner Fri Feb 5 08:21:18 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA16388 for sage-members-outgoing; Fri, 5 Feb 1999 08:21:18 -0800 (PST) Received: from FNAL.FNAL.Gov (fnal.fnal.gov [131.225.9.8]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA16377 for ; Fri, 5 Feb 1999 08:21:11 -0800 (PST) Received: from bel-kwinth.fnal.gov ("port 25025"@bel-kwinth.fnal.gov) by FNAL.FNAL.GOV (PMDF V5.1-12 #3998) with ESMTP id <01J7DQCB6I820005CD@FNAL.FNAL.GOV> for sage-members@usenix.ORG; Fri, 5 Feb 1999 10:18:51 -0600 CDT Date: Fri, 05 Feb 1999 10:18:26 -0600 (EST) From: "Marc W. Mengel" Subject: Linux SCSI (was Re: Solaris device tree question) In-reply-to: <199902042336.SAA25531@gwyn.tux.org> To: Joseph S D Yao Cc: vancleef@microunity.com, chuck@Yerkes.com, kerry@com21.com, geoff@sysadmin.com.au, sage-members@usenix.org Message-id: MIME-version: 1.0 Content-type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Thu, 4 Feb 1999, Joseph S D Yao wrote: > > # The script should normally be run at boot time or if the scsi > > # configuration changes > > Curious comment. Do you ever re-configure your SCSI cards and devices > while the system is still up - the only case where it would not require > booting? I suppose this could be true if you had "hot spare" RAID > devices. How well does that work? Well, I have a "test bus" that I hang either a tape stacker/tape drive pair, or a 4-bay full of tape drives, and do the echo "scsi delete-single-device 0 0 1 0" > /proc/scsi/scsi echo "scsi delete-single-device 0 0 2 0" > /proc/scsi/scsi ... echo "scsi add-single-device 0 0 1 0" > /proc/scsi/scsi echo "scsi add-single-device 0 0 2 0" > /proc/scsi/scsi and then run the script. Sometimes you get problems allocating the st driver buffers, but usually it works okay... Marc From sage-members-owner Fri Feb 5 10:48:36 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA20450 for sage-members-outgoing; Fri, 5 Feb 1999 10:48:36 -0800 (PST) Received: from ihgw1.lucent.com (ihgw1.lucent.com [207.19.48.1]) by usenix.ORG (8.8.5/8.8.5) with SMTP id KAA20433 for ; Fri, 5 Feb 1999 10:48:24 -0800 (PST) Received: from co7010exch001h.wins.lucent.com by ihig1.firewall.lucent.com (SMI-8.6/EMS-L sol2) id MAA28301; Fri, 5 Feb 1999 12:47:05 -0600 Received: by CO7010EXCH001H with Internet Mail Service (5.5.2232.9) id ; Fri, 5 Feb 1999 11:45:57 -0700 Message-ID: <8226CC37B2B8D211957D00805F1515C12B94DE@neoh00exch001u.oh.lucent.com> From: "Elfering, David J (Dave)" To: "'sage-members@usenix.ORG'" Subject: NIS+ Date: Fri, 5 Feb 1999 11:45:52 -0700 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2232.9) Content-Type: text/plain Sender: owner-sage-members@usenix.org Precedence: bulk Now that I've taken advantage of everyone's hospitality with regards to my printing problems, I'd like to ask another question. We have an NIS+ domain setup long ago by a sysadmin far, far away. Recently the root user login quit working (Mr Murphy come calling again). The net effect is that we now have a machine running as the NIS+ master and no control over that NIS+ domain. We can of course break root locally, but that doesn't give you control over the domain (as far as I can figure out). We can of course blow away and recreate the domain, but that entails an outage on the system that we'd rather not incur if its avoidable. Gist of the matter: once root becomes locked out of the domain on the master controller, are there any options to recover. (reminds me a a looneytoon cartoon in which a boulder is falling and Wile E. Coyote asks a computer for his options... ) I recongize that the domain shouldn't have gotten out of hand, but that's beyond my control. Thoughts? Thank you, Dave Elfering delfering@lucent.com From sage-members-owner Mon Feb 8 06:25:25 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA16067 for sage-members-outgoing; Mon, 8 Feb 1999 06:25:25 -0800 (PST) Received: from ihgw2.lucent.com (ihgw2.lucent.com [207.19.48.2]) by usenix.ORG (8.8.5/8.8.5) with SMTP id GAA16058 for ; Mon, 8 Feb 1999 06:25:19 -0800 (PST) Received: from co7010exch001h.wins.lucent.com by ihig2.firewall.lucent.com (SMI-8.6/EMS-L sol2) id IAA11290; Mon, 8 Feb 1999 08:10:27 -0600 Received: by CO7010EXCH001H with Internet Mail Service (5.5.2232.9) id ; Mon, 8 Feb 1999 07:22:53 -0700 Message-ID: <8226CC37B2B8D211957D00805F1515C12B94E4@neoh00exch001u.oh.lucent.com> From: "Elfering, David J (Dave)" To: "'sage-members@usenix.ORG'" Subject: NIS+ root authentication fixed Date: Mon, 8 Feb 1999 07:20:23 -0700 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2232.9) Content-Type: text/plain Sender: owner-sage-members@usenix.org Precedence: bulk My many thanks to all the helpful answers to my questions about NIS+ To recap, we had lost root access via NIS+ on the master server. Everything else still functioned, but for reasons we still don't understand, root access died. This NIS server was set up by an administrator who has since moved on, and our collective knowledge of the service led us to believe that we were more dangerous than good. Ray Hiltbrand pointed us to a wonderful FAQ on NIS+ at http://www.eng.auburn.edu/users/rayh/solaris/NIS+_FAQ.html and this was perfect. After reading over the FAQ we now had enough insight to deduce the problem and use one of the solutions in the FAQ (section 3.19 - How to fix NIS+ server breaks with unable to authenticate NIS+ server). We recovered the server without an invasive actions on all of the clients, and now the sun can shine again. My thanks to all the helpful email from everyone. Regards, Dave Elfering Lucent Technologies From sage-members-owner Mon Feb 8 14:45:41 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA05991 for sage-members-outgoing; Mon, 8 Feb 1999 14:45:41 -0800 (PST) Received: from psasolar.colltech.com (psasolar.colltech.com [208.229.236.14]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA05982; Mon, 8 Feb 1999 14:45:35 -0800 (PST) Received: from localhost (cmh@localhost) by psasolar.colltech.com (VER/What/1.0) with ESMTP id QAA22556; Mon, 8 Feb 1999 16:43:18 -0600 (CST) X-Authentication-Warning: psasolar.private.psa.pencom.com: cmh owned process doing -bs Date: Mon, 8 Feb 1999 16:43:17 -0600 (CST) From: "Carolyn M. Hennings" X-Sender: cmh@psasolar.private.psa.pencom.com To: chicago-sagelocal@usenix.org, sage-members@usenix.org Subject: February chigrp Meeting: Unix to Windows NT Connectivity Tools Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Join us at our next meeting where there will be an informative presentation on: Unix to Windows NT Connectivity Tools Thursday, February 12th 7:00 - 9:00 pm ACNielsen Building 150 North Martingale, Schaumburg IL Abstract Like it or not, there is an increasing need for individuals to access Windows NT servers and applications from Unix desktop environments. This months presentation will describe some of the tools available for this functionality as well as their evolution. An overview of the components that make up the tools will provide the technical audience with sufficient detail to allow for understanding implementation considerations. About the Speaker Lawrence Beasley has been working with Windows NT and Unix connectivity for the past two years at Motorola in Arlington Heights. He has a diverse background in computer programming and technology. Socializing Following the presentation we will gather at Bennigan's at the intersection of Higgins and Martingale. chigrp Web Site http://www.usenix.org/sage/locals/chigrp/ Directions Located at 150 North Martingale Road, Between Higgins and Biesterfield, just off of I-290/Route 53. >From the South: Exit I-290/Route 53 at Biesterfield, turn left (West) on Biesterfield. Turn right (North) on Martingale Road. Proceed North on Martingale Road, past stoplight at Schaumburg Road. Turn left (West) at ACNielsen sign (after the Schaumburg Marriott Hotel). >From the North: Exit I-290/Route 53 at Higgins, turn right (West) on Higgins. Turn left (South) on Martingale Road. Proceed South on Martingale Road, past stoplight at Corporate Crossing. Turn right (West) at ACNielsen sign (before the Schaumburg Marriott Hotel). Parking: Parking is available in the parking a garage to the rear of the facility. After parking take the elevator or stairs to the 2nd floor, then take the walkway into the building lobby. Check in at the ACNielsen desk, mention you are with SAGE/chigrp, and you will be directed to the conference room for the meeting. --- Dan Szkola EMail: dszkola@niu.edu Systems Programmer Northern Illinois University " I changed my headlights the other day. I put in strobe lights instead! Now when I drive at night, it looks like everyone else is standing still ..." -- Steven Wright From sage-members-owner Mon Feb 8 14:59:02 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA06555 for sage-members-outgoing; Mon, 8 Feb 1999 14:59:02 -0800 (PST) Received: from postal.statsci.com (postal.statsci.com [206.63.206.55]) by usenix.ORG (8.8.5/8.8.5) with SMTP id OAA06538 for ; Mon, 8 Feb 1999 14:58:53 -0800 (PST) Received: from bloke.statsci.com (bloke [206.63.206.184]) by postal.statsci.com (8.9.2/8.9.2/Hub) with ESMTP id OAA23378 for ; Mon, 8 Feb 1999 14:56:33 -0800 (PST) Received: (from jimt@localhost) by bloke.statsci.com (8.8.8+Sun/8.8.7/Client) id OAA09157 for sage-members@usenix.org; Mon, 8 Feb 1999 14:56:32 -0800 (PST) Date: Mon, 8 Feb 1999 14:56:32 -0800 From: Jim Tollefson To: sage-members@usenix.org Subject: How to boot HPUX 10.20 in single user mode? Message-ID: <19990208145631.E733@bloke.statsci.com> Mail-Followup-To: sage-members@usenix.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.95.1i Sender: owner-sage-members@usenix.org Precedence: bulk I need to boot our only HPUX 10.20 system into single user mode to change it's IP address. Being primarially a Sun admin, I don't know how to do it. This is and HP 700/160 machine. Please Help. Thanks JimT -- Jim Tollefson jimt@statsci.com (206) 283-8802 x253 (wk) "UNIX was never designed to keep people from doing stupid things, because that policy would also keep them from doing clever things." (Doug Gwyn) From sage-members-owner Mon Feb 8 15:07:01 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA06832 for sage-members-outgoing; Mon, 8 Feb 1999 15:07:01 -0800 (PST) Received: from psasolar.colltech.com (psasolar.colltech.com [208.229.236.14]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id PAA06823; Mon, 8 Feb 1999 15:06:54 -0800 (PST) Received: from localhost (cmh@localhost) by psasolar.colltech.com (VER/What/1.0) with ESMTP id RAA25884; Mon, 8 Feb 1999 17:04:37 -0600 (CST) X-Authentication-Warning: psasolar.private.psa.pencom.com: cmh owned process doing -bs Date: Mon, 8 Feb 1999 17:04:37 -0600 (CST) From: "Carolyn M. Hennings" X-Sender: cmh@psasolar.private.psa.pencom.com To: chicago-sagelocal@usenix.org, sage-members@usenix.org Subject: Re: February chigrp Meeting: Unix to Windows NT Connectivity Tools In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Please note the date should be Thursday, February 11th. Sorry for the additional mail. On Mon, 8 Feb 1999, Carolyn M. Hennings wrote: > > Join us at our next meeting where there will be an informative > presentation on: > > Unix to Windows NT Connectivity Tools > > Thursday, February 12th ^^- 11 > 7:00 - 9:00 pm > > ACNielsen Building > 150 North Martingale, > Schaumburg IL > > > Abstract > > Like it or not, there is an increasing need for > individuals to access Windows NT servers and applications > from Unix desktop environments. This months presentation > will describe some of the tools available for this > functionality as well as their evolution. An overview > of the components that make up the tools will provide > the technical audience with sufficient detail to allow > for understanding implementation considerations. > > > About the Speaker > > Lawrence Beasley has been working with Windows NT and > Unix connectivity for the past two years at Motorola in > Arlington Heights. He has a diverse background in > computer programming and technology. > > > Socializing > > Following the presentation we will gather at Bennigan's at the > intersection of Higgins and Martingale. > > chigrp Web Site > > http://www.usenix.org/sage/locals/chigrp/ > > Directions > > Located at 150 North Martingale Road, Between Higgins and Biesterfield, > just off of I-290/Route 53. > > >From the South: > > Exit I-290/Route 53 at Biesterfield, turn left (West) on Biesterfield. Turn > right (North) on Martingale Road. Proceed North on Martingale Road, past > stoplight at Schaumburg Road. Turn left (West) at ACNielsen sign (after > the Schaumburg Marriott Hotel). > > >From the North: > > Exit I-290/Route 53 at Higgins, turn right (West) on Higgins. Turn left > (South) on Martingale Road. Proceed South on Martingale Road, past > stoplight at Corporate Crossing. Turn right (West) at ACNielsen sign > (before the Schaumburg Marriott Hotel). > > Parking: > > Parking is available in the parking a garage to the rear of the facility. > After parking take the elevator or stairs to the 2nd floor, then take the > walkway into the building lobby. Check in at the ACNielsen desk, mention > you are with SAGE/chigrp, and you will be directed to the conference room > for the meeting. > > --- > Dan Szkola EMail: dszkola@niu.edu > Systems Programmer Northern Illinois University > > " I changed my headlights the other day. I put in strobe lights > instead! Now when I drive at night, it looks like everyone else is > standing still ..." > -- Steven Wright > > ------------------------------------------------------------------------ Carolyn M. Hennings cmh@colltech.com Collective Technologies http://www.colltech.com a pencom company From sage-members-owner Mon Feb 8 16:58:09 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id QAA11032 for sage-members-outgoing; Mon, 8 Feb 1999 16:58:09 -0800 (PST) Received: from ulysses.noc.ntua.gr (ulysses.noc.ntua.gr [147.102.222.230]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id QAA11023 for ; Mon, 8 Feb 1999 16:58:02 -0800 (PST) Received: from dblab.ece.ntua.gr (ithaca.dbnet.ece.ntua.gr [147.102.12.1]) by ulysses.noc.ntua.gr (8.9.2/8.9.2) with ESMTP id CAA23925 for ; Tue, 9 Feb 1999 02:55:43 +0200 (EET) Received: (from george@localhost) by dblab.ece.ntua.gr (8.9.2/8.9.2) id CAA08206 for sage-members@usenix.org; Tue, 9 Feb 1999 02:55:23 +0200 (EET) Message-ID: <19990209025523.A8104@dblab.ece.ntua.gr> Date: Tue, 9 Feb 1999 02:55:23 +0200 From: Yiorgos Adamopoulos To: sage-members@usenix.org Subject: Re: How to boot HPUX 10.20 in single user mode? Reply-To: adamo@dblab.ece.ntua.gr References: <19990208145631.E733@bloke.statsci.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.93.2i In-Reply-To: <19990208145631.E733@bloke.statsci.com>; from Jim Tollefson on Mon, Feb 08, 1999 at 02:56:32PM -0800 X-Organization: National Technical University of Athens, GREECE X-URL: http://tupac.net/hood/adamo X-Alt-Email: adamo@InterWorks.org X-Work-Phone: +30-1-772-1-436 X-Work-FAX: +30-1-772-1-442 Sender: owner-sage-members@usenix.org Precedence: bulk On Mon, Feb 08, 1999 at 02:56:32PM -0800, Jim Tollefson wrote: > I need to boot our only HPUX 10.20 system into single user mode to change it's > IP address. Being primarially a Sun admin, I don't know how to do it. > > This is and HP 700/160 machine. For Snakes the procedure is: You interrupt the boot sequense and: b pri ipl hpux -is /hp-ux (or hpux -is /stand/vmunix) -- Yiorgos Adamopoulos -- #include adamo@dblab.ece.ntua.gr -- Knowledge and Data Base Systems Laboratory, NTUA From sage-members-owner Fri Feb 12 10:33:31 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA25557 for sage-members-outgoing; Fri, 12 Feb 1999 10:33:31 -0800 (PST) Received: from gateway-le0.Cyanamid.COM (gateway-le0.Cyanamid.COM [198.138.106.253]) by usenix.ORG (8.8.5/8.8.5) with SMTP id KAA25534 for ; Fri, 12 Feb 1999 10:33:12 -0800 (PST) Received: from igate.cyanamid.com by gateway-le0.Cyanamid.COM via smtpd (for [131.106.3.1]) with SMTP; 12 Feb 1999 18:30:31 UT Received: from pt.cyanamid.com ([141.173.60.184] (may be forged)) by igate.cyanamid.com (8.8.6/8.8.6) with ESMTP id NAA25013 for ; Fri, 12 Feb 1999 13:30:24 -0500 (EST) Message-ID: <36C473F0.29BEB905@pt.cyanamid.com> Date: Fri, 12 Feb 1999 13:33:20 -0500 From: John Geletej Organization: can usually find what I'm looking for... X-Mailer: Mozilla 4.5 [en] (Win95; I) X-Accept-Language: en MIME-Version: 1.0 To: SAGE Members Subject: Sun CDE login driving me mad... Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Oh SAGE ones, please help me... I am trying to determine the cause of the following SNAFU I have a user who goes to log in to their account on a Sun workstation running Solaris 2.6 and CDE 1.2. They type in their username and hit return and the graphic at the right hand side of the login "prompt" turns into the OpenWindows graphic, and if they continue with their password, they are placed into OW instead of CDE (which is where I need them to be for the software we are running [Varian's VNMR]). For every other user, the graphic is the CDE graphic and their environment is CDE - what gives??? Please reply direct since I don't want to clog up the list with this - thanks. -john g- "clueless in NJ" From sage-members-owner Fri Feb 12 14:01:14 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA04856 for sage-members-outgoing; Fri, 12 Feb 1999 14:01:14 -0800 (PST) Received: from granite.plpt.com (granite.plpt.com [199.181.238.77]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA04794 for ; Fri, 12 Feb 1999 14:00:37 -0800 (PST) Received: by granite.plpt.com with Internet Mail Service (5.5.2232.9) id ; Fri, 12 Feb 1999 13:59:09 -0800 Message-ID: <0D7E878509BED111BEAC00A0C9A3CA600CD0DB@granite.plpt.com> From: "Company, Paul" To: "'sage-members@usenix.org'" Subject: Imazu Hideyo - OMNICONF Date: Fri, 12 Feb 1999 13:59:08 -0800 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2232.9) Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by usenix.ORG id OAA04848 Sender: owner-sage-members@usenix.org Precedence: bulk I'm trying to contact Imazu Hideyo < himazu@ms.com >   He wrote a paper titled,     "OMNICONF - Making OS Upgrades and Disk Crash Recovery Easier" for   USENIX LISA - September 19-23, 1994 - San Diego, CA http://www.usenix.org/publications/library/proceedings/lisa94/hideyo.html   His email address is the only contact information in the paper.   I sent him email multiple times over the last 3 months, but never received any replies.   I'd like to know the status of OMNICONF and whether it is available thru the Internet?    Are SAGE memebers aware of OMNICONF and its status?    Thank you,       Paul Company     Network Systems Manager     PulsePoint Communications   From sage-members-owner Mon Feb 15 01:46:26 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id BAA12441 for sage-members-outgoing; Mon, 15 Feb 1999 01:46:26 -0800 (PST) Received: from mail-relay.olsen.ch (mail-relay.olsen.ch [193.72.80.34]) by usenix.ORG (8.8.5/8.8.5) with SMTP id BAA12432 for ; Mon, 15 Feb 1999 01:46:20 -0800 (PST) Received: from rouble.olsen.ch by mail-relay.olsen.ch with smtp (Smail3.1.28.1 #7) id m10CKYu-0005f3C; Mon, 15 Feb 99 09:43 MET Received: from kobo.olsen.ch by rouble.olsen.ch (4.1/SMI-4.1) id AA15892; Mon, 15 Feb 99 10:43:31 +0100 Received: from mail.olsen.ch (localhost [127.0.0.1]) by kobo.olsen.ch (8.9.1/8.9.1) with ESMTP id KAA14300; Mon, 15 Feb 1999 10:43:30 +0100 (MET) Message-Id: <199902150943.KAA14300@kobo.olsen.ch> From: Doug Morris To: John Geletej Cc: SAGE Members X-Mailer: nmh-1.0 Subject: Re: Sun CDE login driving me mad... In-Reply-To: Your message of "Fri, 12 Feb 1999 13:33:20 EST." <36C473F0.29BEB905@pt.cyanamid.com> Date: Mon, 15 Feb 1999 10:43:30 +0100 Sender: owner-sage-members@usenix.org Precedence: bulk John Geletej wrote: >I have a user who goes to log in to their account on a Sun workstation >running Solaris 2.6 and CDE 1.2. They type in their username and hit >return and the graphic at the right hand side of the login "prompt" >turns into the OpenWindows graphic, and if they continue with their >password, they are placed into OW instead of CDE (which is where I need >them to be for the software we are running [Varian's VNMR]). One of the options in the login banner (those popup menus at the bottom of the login banner) is "openwindows, cde, or console login", IIRC. One of the other options is to use "whatever the user last picked" or "always use CDE/Openwin". In any case, if you poke around at those menus, they should solve your problem. Doug Morris Operations Manager Olsen & Associates, Ltd. http://www.olsen.ch/ From sage-members-owner Wed Feb 17 07:52:37 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA12305 for sage-members-outgoing; Wed, 17 Feb 1999 07:52:37 -0800 (PST) Received: from gateway-le0.Cyanamid.COM (gateway-le0.Cyanamid.COM [198.138.106.253]) by usenix.ORG (8.8.5/8.8.5) with SMTP id HAA12265 for ; Wed, 17 Feb 1999 07:52:24 -0800 (PST) Received: from igate.cyanamid.com by gateway-le0.Cyanamid.COM via smtpd (for usenix.usenix.org [131.106.3.1]) with SMTP; 17 Feb 1999 15:49:40 UT Received: from pt.cyanamid.com ([141.173.60.184] (may be forged)) by igate.cyanamid.com (8.8.6/8.8.6) with ESMTP id KAA25026 for ; Wed, 17 Feb 1999 10:49:33 -0500 (EST) Message-ID: <36CAE5C5.A1B42A12@pt.cyanamid.com> Date: Wed, 17 Feb 1999 10:52:37 -0500 From: John Geletej Organization: can usually find what I'm looking for... X-Mailer: Mozilla 4.5 [en] (Win95; I) X-Accept-Language: en MIME-Version: 1.0 To: SAGE Members Subject: Request for info - TIFF images Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Greetings SAGE ones, Is there any easy way to determine whether a given TIFF image is "good" or not without opening it with some kind of viewer? We are receiving CD-ROMs with various scanned images in TIFF format, some of which are "broken". I was wondering if there's any kind of UNIX tool or "process" that can be used to check the validity of these images? Thanks in advance - please reply direct unless you think this info would be of some benefit to the whole 'group'. -john g- From sage-members-owner Wed Feb 17 09:22:34 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id JAA15906 for sage-members-outgoing; Wed, 17 Feb 1999 09:22:34 -0800 (PST) Received: from ptssmsgpltn01.pltn4698.ptss.com (ptssmsgpltn01.msg.ptss.com [155.241.18.77]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id JAA15872 for ; Wed, 17 Feb 1999 09:22:19 -0800 (PST) Received: by ptssmsgpltn01.msg.ptss.com with Internet Mail Service (5.5.2232.9) id ; Wed, 17 Feb 1999 09:19:30 -0800 Message-ID: <115B6F25FF80D211A64900805FEA7ED0047EAF@ptssmsgpltn02.msg.ptss.com> From: "Melendez, George A (PTSS-ga5mele)" To: "'sage-members@usenix.org'" Subject: CPU Rating in MIPS Date: Wed, 17 Feb 1999 09:19:29 -0800 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2232.9) Content-Type: text/plain; charset="ISO-8859-1" Sender: owner-sage-members@usenix.org Precedence: bulk Hello: I am trying to research the performance of CPU in MIPS on an SGI server versus an HP server. The clock speed for SGI is 250mhz and HP is 200mhz. I believe that the HP chip is newer. It there a group that provides this kind of service. I seem to recall that there was but I can place the location. Thank you for your time! From sage-members-owner Wed Feb 17 11:58:35 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA24046 for sage-members-outgoing; Wed, 17 Feb 1999 11:58:35 -0800 (PST) Received: from bells.cs.ucl.ac.uk (bells.cs.ucl.ac.uk [128.16.5.31]) by usenix.ORG (8.8.5/8.8.5) with SMTP id LAA24031 for ; Wed, 17 Feb 1999 11:58:27 -0800 (PST) Received: from turnham.cs.ucl.ac.uk by bells.cs.ucl.ac.uk with local SMTP id ; Wed, 17 Feb 1999 19:55:47 +0000 To: John Geletej cc: SAGE Members Subject: Re: Request for info - TIFF images In-reply-to: message from John Geletej dated "Wed, 17 Feb 1999 10:52:37 EST." <36CAE5C5.A1B42A12@pt.cyanamid.com> Date: Wed, 17 Feb 1999 19:55:48 +0000 Message-ID: <2139.919281348@cs.ucl.ac.uk> From: Jonathan Crompton Sender: owner-sage-members@usenix.org Precedence: bulk On Wed, 17 Feb 1999 10:52:37 EST John Geletej wrote: > Is there any easy way to determine whether a given TIFF image is "good" > or not without opening it with some kind of viewer? I wonder whether 'tiffinfo' or 'tifftopnm' can help you. Perhaps they deliver useful exit statuses? -- Me: Jonathan Crompton Systems Architect, Computer Science, UCL. Views: My own, and not UCL's unless otherwise indicated From sage-members-owner Wed Feb 17 21:37:49 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id VAA15341 for sage-members-outgoing; Wed, 17 Feb 1999 21:37:49 -0800 (PST) Received: from duke.cs.duke.edu (duke.cs.duke.edu [152.3.140.1]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id VAA15332 for ; Wed, 17 Feb 1999 21:37:42 -0800 (PST) Received: from vega.cs.duke.edu (vega.cs.duke.edu [152.3.140.193]) by duke.cs.duke.edu (8.9.1/8.9.1) with ESMTP id AAA18930 for ; Thu, 18 Feb 1999 00:35:28 -0500 (EST) Received: from localhost (des@localhost) by vega.cs.duke.edu (8.8.5/8.6.9) with ESMTP id AAA28475 for ; Thu, 18 Feb 1999 00:35:27 -0500 (EST) X-Authentication-Warning: vega.cs.duke.edu: des owned process doing -bs Date: Thu, 18 Feb 1999 00:35:27 -0500 (EST) From: "Daniel E. Singer" To: SAGE Members Subject: Whither FaceSaver? In-Reply-To: <36CAE5C5.A1B42A12@pt.cyanamid.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk At this past LISA, the venerable FaceSaver was absent. Is FaceSaver history, gone the way of the SAGE calendar and Computing Systems, but with less fanfare? Anyone have the inside scoop on this? My apologies if I missed some notice on this. -Dan -- Daniel E. Singer, Systems Administrator Dept. of Computer Science, Duke University, Durham NC 27708 USA des@cs.duke.edu, www.cs.duke.edu/~des, (919)660-6577 From sage-members-owner Thu Feb 18 00:09:17 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id AAA20229 for sage-members-outgoing; Thu, 18 Feb 1999 00:09:17 -0800 (PST) Received: from mhub3.tc.umn.edu (mhub3.tc.umn.edu [128.101.131.43]) by usenix.ORG (8.8.5/8.8.5) with SMTP id AAA20220 for ; Thu, 18 Feb 1999 00:09:14 -0800 (PST) Received: from gold.tc.umn.edu by mhub3.tc.umn.edu with ESMTP; Thu, 18 Feb 1999 02:06:57 -0600 Received: by gold.tc.umn.edu for sage-members@usenix.org; Thu, 18 Feb 1999 02:06:56 -0600 Message-Id: Date: Thu, 18 Feb 1999 02:06:56 -0600 From: Dave Bianchi To: sage-members@usenix.org Subject: TCSA meeting February 18 Sender: owner-sage-members@usenix.org Precedence: bulk The Twin Cities System Administrators (TCSA) group meets monthly to discuss topics of interest to system and network administrators in the Twin Cities area of Minnesota. The meetings are free and open to the public. Check out our web site at http://www.tcsa.org/ TCSA meetings are on the third Thursday of each month at 7:00 pm. Next Meeting: Topic: Miscellaneous Topics Speakers: Everyone attending Date/Time: February 18, 1999 7:00 pm Location: University Park Plaza Office Building (MRNet) Synopsis: The meeting will be a chance for you to bring up system administration issues for discussion. These issues may or may not be technical. If it gets quiet, random questions will be tossed out to the group. We will meet at University Park Plaza Office Building (MRNet office), 2829 University Ave. SE, in a conference room on the first floor of the building. Tentative Meeting Schedule March 18, 1999 April 15, 1999 Directions to University Park Plaza (MRNet): The MRNet office is at University Park Plaza Office Building, 2829 University Ave. SE. It is a white-concrete, 9-story, hexagonal building (previously occupied by Group Health). The windows are distinctive, shaped somewhat like TV screens. University Park Plaza is on the north side of University Ave. (across from the Octopus Car Wash), about 3 blocks east of the intersection of Washington Ave. and University Ave. or about 3 blocks west of KSTP-TV. - From the South (35W) Proceed north on 35W, exiting onto Interstate 94 East. Continue in the far left lane on Interstate 94 East to the Highway 280 exit. Remain on Highway 280 until University Ave. Turn left on University, proceed 7 blocks west to SE 29th Ave. The building is on your right. - From the North (35W) Proceed south on 35W, exiting onto Highway 280 South. Continue on Highway 280 until the University Ave. exit. Turn right on University. Continue 7 blocks west to SE 29th Ave. The building is on your right. - From the West (94/394) Proceed east on 94, cross the Mississippi river and continue in the far left lane on Interstate 94 East to the Highway 280 exit. Remain on Highway 280 until University Ave. Turn left on University, proceed 7 blocks west to SE 29th Ave. The building is on your right. - From the East (94) Proceed west on 94, continue in the far right lane to the Highway 280 exit. Remain on Highway 280 until University Ave. Turn left onto University, proceed 7 blocks to SE 29th St. The building is on your right. - Parking Free parking is available in the visitor lot off SE 29th Ave. and in front of the building along University Ave. - Web map is at: http://www.mr.net/about/location.html For more information on TCSA, check out our web site: http://www.tcsa.org/ To subscribe to the TCSA mailing list (from a Unix system): echo "subscribe tcsa" | mailx majordomo@tcsa.org For any other information, please send email to: info@tcsa.org or contact: Dave Bianchi 651-644-7843 -- Dave Bianchi Collective Technologies Pager: 800-759-8888 djb@colltech.com A Pencom Company pin: 571-8458 djb@tc.umn.edu http://www.colltech.com/ From sage-members-owner Thu Feb 18 01:25:34 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id BAA22848 for sage-members-outgoing; Thu, 18 Feb 1999 01:25:34 -0800 (PST) Received: from gate.mental.com (gate.mental.com [192.31.14.2]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id BAA22839 for ; Thu, 18 Feb 1999 01:25:27 -0800 (PST) Received: (from uucp@localhost) by gate.mental.com (8.8.5/8.8.8/Lobo-19990108) id KAA04350; Thu, 18 Feb 1999 10:23:04 +0100 (CET) Received: from twen-et(172.16.0.5) by gate via smap (V2.0) id xma004348; Thu, 18 Feb 99 10:22:34 +0100 Received: (from smap@localhost) by mental.com (8.6.12/8.6.12/Lobo-980925) id KAA01995; Thu, 18 Feb 1999 10:22:34 +0100 Message-Id: <199902180922.KAA01995@mental.com> Received: from twen(172.17.0.5) by twen via smap (V2.0) id xma001988; Thu, 18 Feb 99 10:22:26 +0100 X-Mailer: exmh version 2.0.2 2/24/98 To: "Daniel E. Singer" Cc: SAGE Members , Lynda McGinley Subject: Re: Whither FaceSaver? In-reply-to: "Daniel E. Singer"'s message of Thu, 18 Feb 1999 00:35:27 EST Organization: mental images GmbH & Co. KG, Berlin, Germany Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Thu, 18 Feb 1999 10:22:25 +0100 From: Alexander Lobodzinski Sender: owner-sage-members@usenix.org Precedence: bulk () At this past LISA, the venerable FaceSaver was absent. Is FaceSaver () history, gone the way of the SAGE calendar and Computing Systems, but () with less fanfare? Anyone have the inside scoop on this? () () My apologies if I missed some notice on this. The terminal room coordinator told me FaceSaver has to undergo redesign and hopefully will be resurrected at a future conference. Any news on it, Lynda? Ciao, Lobo -- Alexander Lobodzinski mental images, Berlin From sage-members-owner Thu Feb 18 06:07:49 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA02092 for sage-members-outgoing; Thu, 18 Feb 1999 06:07:49 -0800 (PST) Received: from splat.niehs.nih.gov (root@splat.niehs.nih.gov [157.98.9.236]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA02083 for ; Thu, 18 Feb 1999 06:07:43 -0800 (PST) Received: from splat.niehs.nih.gov (IDENT:brown9@localhost [127.0.0.1]) by splat.niehs.nih.gov (8.9.1a/8.9.1) with ESMTP id JAA13635; Thu, 18 Feb 1999 09:04:59 -0500 X-Mailer: exmh version 2.0.2 In-reply-to: <199902180922.KAA01995@mental.com> References: <199902180922.KAA01995@mental.com> Comments: In-reply-to Alexander Lobodzinski message dated "Thu, 18 Feb 1999 04:22:25 -0500." To: Alexander Lobodzinski cc: "Daniel E. Singer" , SAGE Members , Lynda McGinley Subject: Re: Whither FaceSaver? Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Thu, 18 Feb 1999 09:04:59 -0500 Message-ID: <13632.919346699@splat.niehs.nih.gov> From: "Lance A. Brown" Sender: owner-sage-members@usenix.org Precedence: bulk FaceSaver? What is FaceSaver? --[Lance] From sage-members-owner Thu Feb 18 06:39:55 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA03149 for sage-members-outgoing; Thu, 18 Feb 1999 06:39:55 -0800 (PST) Received: from suod.cs.colorado.edu (suod.cs.colorado.edu [128.138.192.205]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA03140 for ; Thu, 18 Feb 1999 06:39:49 -0800 (PST) Received: from suod.cs.colorado.edu (mcginley@localhost.cs.colorado.edu [127.0.0.1]) by suod.cs.colorado.edu (8.9.3/8.9.2) with ESMTP id HAA06433; Thu, 18 Feb 1999 07:36:55 -0700 (MST) Message-Id: <199902181436.HAA06433@suod.cs.colorado.edu> To: Alexander Lobodzinski cc: SAGE Members , Lynda McGinley Subject: Re: Whither FaceSaver? In-reply-to: Your message of "Thu, 18 Feb 1999 10:22:25 +0100." <199902180922.KAA01995@mental.com> Date: Thu, 18 Feb 1999 07:36:54 -0700 From: Lynda McGinley Sender: owner-sage-members@usenix.org Precedence: bulk -------- () At this past LISA, the venerable FaceSaver was absent. Is FaceSaver () history, gone the way of the SAGE calendar and Computing Systems, but () with less fanfare? Anyone have the inside scoop on this? () () My apologies if I missed some notice on this. The terminal room coordinator told me FaceSaver has to undergo redesign and hopefully will be resurrected at a future conference. Any news on it, Lynda? Ciao, Lobo -- Alexander Lobodzinski mental images, Berlin --------------- There was a proposal to upgrade the equipment sent to USENIX. To my knowledge no decision was made. I believe it's an economic decision. I'll keep you posted. thanks lynda From sage-members-owner Thu Feb 18 07:52:41 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA05824 for sage-members-outgoing; Thu, 18 Feb 1999 07:52:41 -0800 (PST) Received: from duke.cs.duke.edu (duke.cs.duke.edu [152.3.140.1]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA05815 for ; Thu, 18 Feb 1999 07:52:35 -0800 (PST) Received: from vega.cs.duke.edu (vega.cs.duke.edu [152.3.140.193]) by duke.cs.duke.edu (8.9.1/8.9.1) with ESMTP id KAA26484; Thu, 18 Feb 1999 10:50:20 -0500 (EST) Received: from localhost (des@localhost) by vega.cs.duke.edu (8.8.5/8.6.9) with ESMTP id KAA29812; Thu, 18 Feb 1999 10:50:20 -0500 (EST) X-Authentication-Warning: vega.cs.duke.edu: des owned process doing -bs Date: Thu, 18 Feb 1999 10:50:20 -0500 (EST) From: "Daniel E. Singer" To: "Lance A. Brown" cc: SAGE Members Subject: Re: Whither FaceSaver? In-Reply-To: <13632.919346699@splat.niehs.nih.gov> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Thu, 18 Feb 1999, Lance A. Brown wrote: > FaceSaver? What is FaceSaver? It's a workstation with a camera, a printer, and some special software. You sit in front of it, fill out some demographic info, and take your picture. The picture goes into a database at the USENIX site , and some address labels get printed out with your picture on them. You can use one of the labels to make a laminated luggage tag (supplies and laminator are provided). Usually this is all done in or near the terminal room. Of course, the picture and demographic info probably get sold off to some company in New Jersey... ;^) -Dan -- Daniel E. Singer, Systems Administrator Dept. of Computer Science, Duke University, Durham NC 27708 USA des@cs.duke.edu, www.cs.duke.edu/~des, (919)660-6577 From sage-members-owner Fri Feb 19 10:05:06 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA19883 for sage-members-outgoing; Fri, 19 Feb 1999 10:05:06 -0800 (PST) Received: from lmiexchange.liebhardt.com (mail.liebhardt.com [208.155.234.20]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id KAA19843 for ; Fri, 19 Feb 1999 10:04:57 -0800 (PST) Received: by LMIEXCHANGE with Internet Mail Service (5.5.2232.9) id <1VNZ1GD2>; Fri, 19 Feb 1999 13:02:20 -0500 Message-ID: <197F21A0A5BAD111A6DE00805F654C432C4BC3@LMIEXCHANGE> From: Steve DeBord To: sage-members@usenix.org Subject: Solaris log files Date: Fri, 19 Feb 1999 13:02:19 -0500 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2232.9) Content-Type: text/plain; charset="iso-8859-1" Sender: owner-sage-members@usenix.org Precedence: bulk Greetings Sage Members, Being the newly appointed Sysadmin for our Sun Ultra Enterprise system, I was wondering if anyone has any suggestions regarding the logs that need checked on a daily/weekly basis. Our server is running Solaris 2.5.1. Suggestions? Thanks in advance, Steve DeBord Systems Administrator Liebhardt Inc. Phone : 765-378-2355 Pager : 317-380-2214 Email : debord@liebhardt.com From sage-members-owner Fri Feb 19 14:46:25 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA00118 for sage-members-outgoing; Fri, 19 Feb 1999 14:46:25 -0800 (PST) Received: from relay2.UU.NET (relay2.UU.NET [192.48.96.7]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA29992 for ; Fri, 19 Feb 1999 14:46:06 -0800 (PST) Received: from netscape.com by relay2.UU.NET with ESMTP (peer crosschecked as: h-205-217-237-46.netscape.com [205.217.237.46]) id QQgdhi20887 for ; Fri, 19 Feb 1999 17:43:46 -0500 (EST) Received: from judge.mcom.com (judge.mcom.com [205.217.237.53]) by netscape.com (8.8.5/8.8.5) with ESMTP id OAA19342 for ; Fri, 19 Feb 1999 14:43:24 -0800 (PST) Received: from netscape.com ([208.12.63.138]) by judge.mcom.com (Netscape Messaging Server 4.01) with ESMTP id F7FB4C02.91P; Fri, 19 Feb 1999 14:43:24 -0800 Message-ID: <36CDE90C.8AB002B0@netscape.com> Date: Fri, 19 Feb 1999 14:43:24 -0800 From: Stefan Jang Organization: Netscape :-) X-Mailer: Mozilla 4.5 [en] (X11; U; SunOS 5.6 sun4u) X-Accept-Language: en MIME-Version: 1.0 To: Steve DeBord CC: sage-members@usenix.org Subject: Re: Solaris log files References: <197F21A0A5BAD111A6DE00805F654C432C4BC3@LMIEXCHANGE> Content-Type: multipart/mixed; boundary="------------4E6A8E032F3D205A2A91A0DB" Sender: owner-sage-members@usenix.org Precedence: bulk This is a multi-part message in MIME format. --------------4E6A8E032F3D205A2A91A0DB Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Steve DeBord wrote: > Greetings Sage Members, > > Being the newly appointed Sysadmin for our Sun Ultra Enterprise system, I > was wondering if anyone has any suggestions regarding the logs that need > checked on a daily/weekly basis. Our server is running Solaris 2.5.1. > > Suggestions? > I think, /var/adm/messages is a good start... and then there are other log files located in /var/adm directory.... That's my 2 cents... Stefan > > Thanks in advance, > > Steve DeBord > > Systems Administrator > Liebhardt Inc. > Phone : 765-378-2355 > Pager : 317-380-2214 > Email : debord@liebhardt.com > --------------4E6A8E032F3D205A2A91A0DB Content-Type: text/x-vcard; charset=us-ascii; name="stefan.vcf" Content-Transfer-Encoding: 7bit Content-Description: Card for Stefan Jang Content-Disposition: attachment; filename="stefan.vcf" begin:vcard n:Jang;Stefan x-mozilla-html:FALSE org:Netscape Communications Corp. version:2.1 email;internet:stefan@netscape.com title:Software Release Engineer x-mozilla-cpt:;0 fn:Stefan Jang end:vcard --------------4E6A8E032F3D205A2A91A0DB-- From sage-members-owner Fri Feb 19 17:49:53 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id RAA07303 for sage-members-outgoing; Fri, 19 Feb 1999 17:49:53 -0800 (PST) Received: from univac.stanford.edu (chtudor@univac.Stanford.EDU [36.48.0.130]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id RAA07292 for ; Fri, 19 Feb 1999 17:49:45 -0800 (PST) Received: from localhost (chtudor@localhost) by univac.stanford.edu (8.9.0/8.8.5) with SMTP id RAA00335 for ; Fri, 19 Feb 1999 17:50:26 -0800 X-Authentication-Warning: univac.stanford.edu: chtudor owned process doing -bs Date: Fri, 19 Feb 1999 17:50:25 -0800 (PST) From: Chad H Tudor To: sage-members@usenix.org Subject: Backup Software Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Has anyone had any experence with Sun StorEdge LibMon? I'm curious if there are any opinions floating about. Regards Chad H Tudor System Administrator Highwire Press chtudor@stanford.edu http://highwire.stanford.edu From sage-members-owner Fri Feb 19 20:08:10 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id UAA12106 for sage-members-outgoing; Fri, 19 Feb 1999 20:08:10 -0800 (PST) Received: from dhw.vip.best.com (dhw.vip.best.com [204.156.129.101]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id UAA12097 for ; Fri, 19 Feb 1999 20:08:01 -0800 (PST) Received: (from david@localhost) by dhw.vip.best.com (8.8.8/8.8.8) id UAA17148; Fri, 19 Feb 1999 20:05:40 -0800 (PST) Date: Fri, 19 Feb 1999 20:05:40 -0800 (PST) From: David Wolfskill Message-Id: <199902200405.UAA17148@dhw.vip.best.com> To: debord@liebhardt.com, sage-members@usenix.org Subject: Re: Solaris log files Sender: owner-sage-members@usenix.org Precedence: bulk >From: Steve DeBord >Date: Fri, 19 Feb 1999 13:02:19 -0500 >Being the newly appointed Sysadmin for our Sun Ultra Enterprise system, I >was wondering if anyone has any suggestions regarding the logs that need >checked on a daily/weekly basis. Our server is running Solaris 2.5.1. >Suggestions? Well.... As has been suggested, /var/adm/messages. Actually, look in both /var/adm and /var/log for any file that changes fairly often. :-) You might check /etc/syslog.conf to see if perhaps a predecessor arranged for anything to be logged in an unexpected place (such as on a different machine). But I don't know what else to suggest, without a slightly better clue as to what "services" that system (yes, I noted the singular) is intended to provide. I would not be at all surprised if there were some things that might benefit from a change in the logging. There also exist packages that can both aid in reducing that amount of irrelevant stuff to wade through and (by examining the docs & examples, if nothing else) can also provide clues as to what other folks seemed to think might be important. From memory, I believe that one of them is called "swatch". Of course, it would be Very Nice if your predecessor(s) had left some sort of documentation about what they were trying to accomplish when changes were made to the system. This is one of the respects in which religious use of a change control mechanism (such as RCS or SCCS) can prove useful. And please bear in mind that it's not only other folks who might benefit if you keep records & logs: I've often found it helpful to glance through the change logs to find out what I thought I was thinking(!) when I made a change some months in the past. Of course, I'm veering rather off-topic, so I'll stop now.... Cheers, david -- David H. Wolfskill david@dhw.vip.best.com As a computing professional, I believe it would be unethical for me to advise, recommend, or support the use (save possibly for personal amusement) of any product that is or depends on any Microsoft product. From sage-members-owner Sat Feb 20 06:58:31 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA04510 for sage-members-outgoing; Sat, 20 Feb 1999 06:58:31 -0800 (PST) Received: from east.isi.edu (east.isi.edu [38.245.76.2]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA04501 for ; Sat, 20 Feb 1999 06:58:26 -0800 (PST) Received: from [38.218.19.130] by east.isi.edu (8.8.5/5.61+local-24) id ; Sat, 20 Feb 1999 14:56:11 GMT Date: Sat, 20 Feb 1999 09:54:28 -0500 (Eastern Standard Time) From: Forrest Houston To: Steve DeBord cc: sage-members@usenix.org Subject: Re: Solaris log files In-Reply-To: <36CDE90C.8AB002B0@netscape.com> Message-ID: X-X-Sender: fhouston@ale.east.isi.edu MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Fri, 19 Feb 1999, Stefan Jang wrote: > Steve DeBord wrote: > > > Greetings Sage Members, > > > > Being the newly appointed Sysadmin for our Sun Ultra Enterprise system, I > > was wondering if anyone has any suggestions regarding the logs that need > > checked on a daily/weekly basis. Our server is running Solaris 2.5.1. > > > > Suggestions? > > > > I think, /var/adm/messages is a good start... > and then there are other log files located in /var/adm directory.... > > That's my 2 cents... > One that took me awhile to find when I first started was the /var/cron/log file. This can be helpful if you use a lot of cron jobs. Someone else already mentioned it, but I would 2nd the use of a program like "swatch". It can help you quickly weed through the file and find what you are looking for. What I've found is helpful is to setup a couple of cron jobs to process the logs you are interested in (syslog, messages, http logs, etc). Run it through swatch, then "cat" the entire log, and pipe everything to a mail message. You should probably still spot check the logs periodically especially if you think something may be wrong (wrt security or system problems).... IMHO Forrest From sage-members-owner Sat Feb 20 09:06:19 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id JAA08625 for sage-members-outgoing; Sat, 20 Feb 1999 09:06:19 -0800 (PST) Received: from vielle.datasys.net (mark@vielle.datasys.net [204.252.164.2]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id JAA08616 for ; Sat, 20 Feb 1999 09:06:12 -0800 (PST) Received: (from mark@localhost) by vielle.datasys.net (8.9.1/8.9.1) id MAA03078; Sat, 20 Feb 1999 12:03:50 -0500 Message-Id: <199902201703.MAA03078@vielle.datasys.net> From: mark@vielle.datasys.net (Mark R. Lindsey) Date: Sat, 20 Feb 1999 12:03:49 -0500 Reply-To: mark@vielle.datasys.net (Mark R. Lindsey) X-Pgp-Fingerprint: DB 6B 9E 9F B5 F2 9B 6D A0 BE D8 10 6B 22 8F 06 X-Accept-Language: sh X-Tom-Swiftie: I like writing artificially intelligent programs, Tom lisped. X-Mailer: Mail User's Shell (7.2.6 1995-03-03) To: Forrest Houston , Steve DeBord Subject: Re: Solaris log files Cc: sage-members@usenix.org Sender: owner-sage-members@usenix.org Precedence: bulk Forrest said: : One that took me awhile to find when I first started was the /var/cron/log : file. This can be helpful if you use a lot of cron jobs. This raises an interesting philosophical issue related to the organization of the filesystem tree; in this case, * Does it make more sense to keep all of the files related to cron together? * Does it make more sense to keep all of the log files together? I tend to think that the answer is likely to depend on your style of management and the nature of your system, but it's valuable to think through such things, imho. For active systems, you have to decide whether it's better to have /var/log/1999/02/20/cron /var/log/1999/02/20/lpd /var/log/1999/02/20/messages /var/log/1999/02/20/ftp &c., or to have /var/log/cron/1999/02/20 /var/log/lpd/1999/02/20 /var/log/messages/1999/02/20 /var/log/ftp/1999/02/20 (where the `messages' file might have everything else -- it should probably be named `general' or `misc'). On a related note: what does Solaris' hier(7) say about /var/adm? Linux seemed to copy it, but an early (1993) hier(7) for Linux mentions /usr/adm This often contains various log files. This was before the clear distinction was made between /usr and /var. From sage-members-owner Sat Feb 20 10:11:34 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA10744 for sage-members-outgoing; Sat, 20 Feb 1999 10:11:34 -0800 (PST) Received: from east.isi.edu (east.isi.edu [38.245.76.2]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id KAA10735 for ; Sat, 20 Feb 1999 10:11:29 -0800 (PST) Received: from [38.218.19.130] by east.isi.edu (8.8.5/5.61+local-24) id ; Sat, 20 Feb 1999 18:09:10 GMT Date: Sat, 20 Feb 1999 13:07:27 -0500 (Eastern Standard Time) From: Forrest Houston To: "Mark R. Lindsey" cc: Steve DeBord , sage-members@usenix.org Subject: Re: Solaris log files In-Reply-To: <199902201703.MAA03078@vielle.datasys.net> Message-ID: X-X-Sender: fhouston@ale.east.isi.edu MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Sat, 20 Feb 1999, Mark R. Lindsey wrote: > Forrest said: > : One that took me awhile to find when I first started was the /var/cron/log > : file. This can be helpful if you use a lot of cron jobs. > > This raises an interesting philosophical issue related to the organization > of the filesystem tree; in this case, > * Does it make more sense to keep all of the files related to cron together? > * Does it make more sense to keep all of the log files together? > > For the network loghosts I usually put all the logs into a /logs directory (which is also it's own partition). On the individual machines I usually put links to all the other logs in to /usr/adm since that's the directory I'm used to going to. Along with that, one of the first things I do when setting up a new machine is linking /usr/adm to /var/adm. On the flip side though I think I might have a tendance to overuse links a bit, so when I'm on a machine I haven't "customized" I end up hunting around for things ;-) So I guess as far as the above goes, I vote for the 2nd option. It's much easier to go into one directory and have all the logs there (or atleast links to them) than it is to go to the individual directories for the program/service. IMHO Forrest From sage-members-owner Sat Feb 20 15:59:01 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA22389 for sage-members-outgoing; Sat, 20 Feb 1999 15:59:01 -0800 (PST) Received: from draco-le1.is.macsch.com (draco.macsch.com [192.73.8.1]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id PAA22380 for ; Sat, 20 Feb 1999 15:58:55 -0800 (PST) Received: from bootes.is.macsch.com (bootes.is.macsch.com [161.34.1.42]) by draco-le1.is.macsch.com (8.9.1/8.9.1) with SMTP id PAA09724; Sat, 20 Feb 1999 15:56:09 -0800 (PST) Received: from canismajor.is.macsch.com by bootes.is.macsch.com (4.1/MSCbootes.950222) id AA08968; Sat, 20 Feb 99 15:56:08 PST Received: by canismajor.is.macsch.com (4.1/MSC.TW.SunOS.1.02) id AA26044; Sat, 20 Feb 99 15:56:07 PST From: "Todd Williams" Message-Id: <9902201556.ZM26042@canismajor.is.macsch.com> Date: Sat, 20 Feb 1999 15:56:06 -0800 In-Reply-To: mark@vielle.datasys.net (Mark R. Lindsey) "Re: Solaris log files" (Feb 20, 12:03) References: <199902201703.MAA03078@vielle.datasys.net> X-Face: "FF3Li6k/|j$-t~Ut~7Tcrqj{YOlB#Kqid0f^}/Hq>yDnjmBRW5bJ\@EwsJ(jeU]B@?t6u'w:Z"C{8$}6kT+!sX[m.HgO{xR7q3>G-_*XwN_twn-d4&S!^or?@79qDeoMX_CS)_/lGAq9_P{9SFa5"!uAO(!,!$:{bQ^4|OAb-q{Pb'tkE^oRm_Wuecl0m4!_USKsHC/#$b_L-*$^T-Vy+_2io@[b?|Ls!_KSFXy!3bbJNxuJqm8$tQ&)090BBF-tx; ^{)[*W,Q\>vEva?wi0FpG/]oa^*& X-Mailer: Z-Mail (3.2.1 15feb95) To: mark@vielle.datasys.net (Mark R. Lindsey), Forrest Houston , Steve DeBord Subject: Re: Solaris log files Cc: sage-members@usenix.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: owner-sage-members@usenix.org Precedence: bulk On Feb 20, 12:03, Mark R. Lindsey wrote: > > This raises an interesting philosophical issue related to the organization > of the filesystem tree; in this case, > * Does it make more sense to keep all of the log files together? /var/adm, /var/log, .../httpd/logs/access.log, etc., etc. - I vote yes. > For active systems, you have to decide whether it's better to have > /var/log/1999/02/20/cron > /var/log/1999/02/20/ftp > &c., or to have > /var/log/cron/1999/02/20 > /var/log/ftp/1999/02/20 I vote for /var/log/cron.19990220, /var/log/ftp.19990220, /var/log/authlog.199902, etc. Do you have so many logs online that they need more than one flat directory? Then go one more level down, but not 4. Also, putting the timestamp in the filename makes restores and greps of the files less confusing. But I think the problem is even bigger than that. Some log files grow VERY RAPIDLY -- many megabytes per day. Some grow very slowly. authlog comes to mind. It's best to keep individual log files under some certain size. 1MB is great. 10MB is OK. 50MB is getting kinda big. But with these different growth rates, the tendency is to age some of them daily, others weekly, others yearly(!). Then there's the annoying ones like wtmp that are binary. And let's not forget that some processes need to be restarted after a logfile move, while others don't. And some programs follow the paradigm "my logfile must exist and be writable by me or else I will silently log nothing". I've always considered writing some tool that would allow you to manage and age all your log files from one config file. Maybe the config file would be a table that lists the base logfile name, the interval at which it gets aged, the number of logs or amount of space to keep online before deleting them, etc. Anybody know of any such program? It might be too much work for too little gain. The ultimate would be an ADAPTIVE process that keeps fewer old logs online if space is getting tight, etc. Personally I think an adaptive news expire program would be nice, too. I'll get right on these, as soon as I get this other stuff done for my boss... :-) Todd Williams Manager, Computer and Communication Systems MacNeal-Schwendler Corp. ("MSC"), 815 Colorado Blvd., Los Angeles, CA 90041 todd.williams@macsch.com (323)259-4973 http://www.macsch.com/ geek n. : a carnival performer often billed as a wild man whose act usu. includes biting the head off a live chicken or snake -Webster's New Collegiate From sage-members-owner Sat Feb 20 18:33:04 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id SAA27608 for sage-members-outgoing; Sat, 20 Feb 1999 18:33:04 -0800 (PST) Received: from splat.niehs.nih.gov (root@splat.niehs.nih.gov [157.98.9.236]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id SAA27599 for ; Sat, 20 Feb 1999 18:32:58 -0800 (PST) Received: from splat.niehs.nih.gov (IDENT:brown9@localhost [127.0.0.1]) by splat.niehs.nih.gov (8.9.1a/8.9.1) with ESMTP id VAA25440; Sat, 20 Feb 1999 21:30:13 -0500 To: "Todd Williams" cc: mark@vielle.datasys.net (Mark R. Lindsey), Forrest Houston , Steve DeBord , sage-members@usenix.org Subject: Re: Solaris log files In-reply-to: <9902201556.ZM26042@canismajor.is.macsch.com> References: <199902201703.MAA03078@vielle.datasys.net> <9902201556.ZM26042@canismajor.is.macsch.com> Comments: In-reply-to "Todd Williams" message dated "Sat, 20 Feb 1999 18:56:06 -0500." Date: Sat, 20 Feb 1999 21:30:13 -0500 Message-ID: <25436.919564213@splat.niehs.nih.gov> From: "Lance A. Brown" Sender: owner-sage-members@usenix.org Precedence: bulk Todd Williams writes: > I've always considered writing some tool that would allow you to manage > and age all your log files from one config file. Maybe the config file > would be a table that lists the base logfile name, the interval at which > it gets aged, the number of logs or amount of space to keep online before > deleting them, etc. Red Hat Linux ships with the logrotate program. It is a configurable log file rotater that can scripts actions to take before and after rotating files (HUP'ing syslogd, for example) and is driven by a config file. I use it to automatically run log analysis reports after the files are rotated out. --[Lance] From sage-members-owner Sat Feb 20 19:48:39 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id TAA00161 for sage-members-outgoing; Sat, 20 Feb 1999 19:48:39 -0800 (PST) Received: from vax.area.com (vax101.area.com [165.90.20.101]) by usenix.ORG (8.8.5/8.8.5) with SMTP id TAA00144 for ; Sat, 20 Feb 1999 19:48:33 -0800 (PST) Received: (qmail 29674 invoked by uid 2244); 21 Feb 1999 03:46:15 -0000 Date: Sat, 20 Feb 1999 20:46:15 -0700 (MST) From: Vern Hart X-Sender: vern@vax To: sage-members@usenix.org Subject: Re: Solaris log files In-Reply-To: <9902201556.ZM26042@canismajor.is.macsch.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Sat, 20 Feb 1999, Todd Williams wrote: > > I've always considered writing some tool that would allow you to manage > and age all your log files from one config file. Maybe the config file > would be a table that lists the base logfile name, the interval at which > it gets aged, the number of logs or amount of space to keep online before > deleting them, etc. > > Anybody know of any such program? It might be too much work for > too little gain. I'm sure there are others but you might check out RedHat's logrotate. You can get it from them in RPM or SRPM (source) or you can find it in several places as a tar ball. Here's one: ftp://gatekeeper.dec.com/pub/linux/redhat/code/logrotate/ It's GNU'ed and is quite flexible. A quote from the man page: logrotate is designed to ease administration of systems that generate large numbers of log files. It allows auto- matic rotation, compression, removal, and mailing of log files. Each log file may be handled daily, weekly, monthly, or when it grows too large. And an example conf from the man page: # sample logrotate configuration file errors sysadmin@my.org compress /var/log/messages { rotate 5 weekly postrotate /sbin/killall -HUP syslogd endscript } /var/log/httpd/access.log { rotate 5 mail www@my.org errors www@my.org size=100k postrotate /sbin/killall -HUP httpd endscript } /var/log/news/* { monthly rotate 2 errors newsadmin@my.org postrotate kill -HUP `cat /var/run/inn.pid` endscript nocompress } I haven't tried compiling it for any of the other UNIX flavors I administer but it does a nice job on my linux systems. Cheers, Vern -- \ \ / __| _ \ \ | Vern Hart \ \ / _| / . | vern@hart.com \_/ ___|_|_\_|\_| 8:43pm up 90 day(s), 20:22, 18 users, load average: 0.10, 0.13, 0.15 From sage-members-owner Mon Feb 22 10:19:42 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA19443 for sage-members-outgoing; Mon, 22 Feb 1999 10:19:42 -0800 (PST) Received: from mrfreeze.questra.com (mrfreeze.questra.com [208.133.210.73]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id KAA19434 for ; Mon, 22 Feb 1999 10:19:34 -0800 (PST) Received: from questra.com ([10.20.4.102]) by mrfreeze.questra.com (8.9.1/8.9.1) with ESMTP id NAA03614 for ; Mon, 22 Feb 1999 13:17:14 -0500 (EST) Message-ID: <36D19D0E.131C0AB2@questra.com> Date: Mon, 22 Feb 1999 13:08:14 -0500 From: Steve Tylock Organization: Questra Consulting X-Mailer: Mozilla 4.06 [en] (Win95; I) MIME-Version: 1.0 To: sage-members@usenix.org Subject: Benchmark for Authentication Services Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk I've been asked to come up with some benchmark numbers for a client that is considering an "authentication service". The specifics include feeds from several databases of groups of individuals into a consolidated "people" database and use of an LDAP product to authenticate multiple web sites (and eventually other services / applications). What I am looking for is some estimate of cost on a per user (or other reasonable) basis. That is - Organization X (either internal to the parent, or outsourced to a 3rd party) runs the servers, takes care of high availability, disaster planning, maintenance, service responsiveness, etc, and charges $2.50 (for example) per user entry per month. This is not a cost to run a web (or other) server, just a service to take username / password requests to verify identity, and offer people data to other systems (ie - stuff LDAP does for you). The lack of information about this comes in 3 main areas: * not many places have completed this type of project on a large scale * If they have, they are not releasing the costs * If they have, the costs are included in a larger charge / allocation that includes things like system maintenance. I will release a summary of all the individual responses I get back. Info to send: Type of organization: (govt, edu, bank, manufacture, non-profit, etc...) Size of database: (10, 100, 1k, 5k, 10k, 25k, 50k, 100k, (bigger?-)) Costs: (per user, per whatever) Cost basis: (at-cost, cost+profit, ?) How long has it been running: Type of authentication service: Other interesting info: If you had a rolled up figure, and would hazard a guess as to the portion of it that is authentication, I'd be happy to hear that as well. (It certainly would be more than what I have now;-) thanks steve tylock@questra.com From sage-members-owner Mon Feb 22 11:38:57 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA22458 for sage-members-outgoing; Mon, 22 Feb 1999 11:38:57 -0800 (PST) Received: from ns2.ge.com (ns2.ge.com [192.35.39.25]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA22446 for ; Mon, 22 Feb 1999 11:38:50 -0800 (PST) Received: from thomas.ge.com (thomas-o.ge.com [10.47.28.21]) by ns2.ge.com (8.9.3/8.9.3) with ESMTP id OAA04698 for ; Mon, 22 Feb 1999 14:36:07 -0500 (EST) Received: from hqsun10a. ([3.109.8.80]) by thomas.ge.com (8.9.1/8.9.1) with SMTP id OAA08217 for ; Mon, 22 Feb 1999 14:36:05 -0500 (EST) Received: from SShapiro by hqsun10a. (SMI-8.6/SMI-SVR4) id LAA08795; Mon, 22 Feb 1999 11:28:54 -0800 Message-Id: <3.0.1.32.19990222113552.006c205c@alp01xbmailge.gemail.ge.com> X-Sender: shapiroso@alp01xbmailge.gemail.ge.com X-Mailer: Windows Eudora Light Version 3.0.1 (32) Date: Mon, 22 Feb 1999 11:35:52 -0800 To: sAGE-Members@usenix.org From: Sid Shapiro Subject: documenting systems.... Cc: sid.shapiro@gecapital.com Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk Hello, Every time I go to a new job I have the need to document the configuration of the systems under my control. I've done this in a number of ways over the years, but I've never been entirely happy with any of the ways. I've done it in databases with tables for different types info - disk, tape, cpu, etc, I done similar things in flat files using the file system hierarchy as part of the "schema". I've done it in spreadsheets, I've toyed wth the idea of hypertexted tables with visio or image maps of the systems and/or racks and card-cages, but nothing seems satisfactory. The idea would be to capture as much info on a system as possible - hardware config including models, serial numbers, controllers, disks, tapes, cpus, maybe even slot-info, software installs, uses, tech support info, backup schedules, etc., but to do it in a form that is "easy" to navigate, you can pull reports out of, and can easily be kept up to date. I've seen it done (and done it myself) in logbooks that are kept by each machine, which is handly for making notes in, but uselss if you want to see lots of logbooks at the same time to produce some sort of report. Although it would nice if some or all of the information could be pulled, stored and updated, programatically, it is most unlikely that this is do-able. Much of the information will have to be generated, stored, and mantained by hand. So my question is - how do you do it? I'm looking for ideas on "best practices" for system documentation. Thanks! / Sid / From sage-members-owner Mon Feb 22 14:51:58 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA00218 for sage-members-outgoing; Mon, 22 Feb 1999 14:51:58 -0800 (PST) Received: from karl.labyrinth.com (karl.labyrinth.com [192.107.48.130]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA00209; Mon, 22 Feb 1999 14:51:51 -0800 (PST) Received: from karl.labyrinth.com (localhost [127.0.0.1]) by karl.labyrinth.com (8.9.1/8.9.1) with ESMTP id PAA01020; Mon, 22 Feb 1999 15:47:13 -0700 (MST) Message-Id: <199902222247.PAA01020@karl.labyrinth.com> Content-Type: text/plain Content-Disposition: inline To: sage-members@usenix.org From: Barbara Dijker Organization: Labyrinth Computer Services Mime-Version: 1.0 Reply-To: Barbara Dijker Date: Mon, 22 Feb 1999 22:47:11 GMT X-Mailer: EMUmail 2.70 Subject: Re: USENIX Conferences of Interest to System & Network Admins ( Sender: owner-sage-members@usenix.org Precedence: bulk This conference was put together because of member interest. We really need your help to ensure that this and other new conferences are a success and can be repeated regularly. Folks who may be interested in this conference may not be familiar with the quality of SAGE/USENIX conferences or not reachable by our current information distribution channels. So please do your part and pass this information on to potentially interested peers or other co-workers and friends. Tell them how fun and useful USENIX/SAGE conferences are. In addition, for these conferences continue, we need volunteers to help put together future programs. Feel free to trip over each other getting in line. Having your name in a conference program is a fun way to impress your boss and your friends. Barb Dijker SAGE Vice President barb@usenix.org ---------- Forwarded message ---------- From: enotify@usenix.org Date: Thu, 18 Feb 1999 09:00:21 -0800 (PST) Subject: USENIX Conferences of Interest to System & Network Admins (18320) Dear Colleague: For the first time USENIX and SAGE are bringing together the community of network administrators. Interact with fellow admins, share in expertise learned at sites of all configurations, and gain the advantage of mastery of the latest technologies and solutions in network management. Conference on Network Administration Wednesday and Thursday, April 7-8, 1999 Networking Tutorial Program Friday and Saturday, April 9-10, 1999 Workshop on Intrusion Detection and Network Monitoring Sunday and Monday, April 11-12, 1999 These networking events take place at the Santa Clara Marriott Hotel in Santa Clara, California, USA. Register by March 16 to save up to $100 in registration. ======================================== Latest details are always available at http://www.usenix.org/events/ or obtain materials in print by telephoning +1 949 588 8649. ======================================== From sage-members-owner Mon Feb 22 20:00:26 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id UAA12709 for sage-members-outgoing; Mon, 22 Feb 1999 20:00:26 -0800 (PST) Received: from smtp11.bellglobal.com (smtp11.bellglobal.com [204.101.251.53]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id UAA12700 for ; Mon, 22 Feb 1999 20:00:20 -0800 (PST) Received: from sean (HSE-MTL-ppp5731.qc.sympatico.ca [209.226.111.152]) by smtp11.bellglobal.com (8.8.5/8.8.5) with SMTP id XAA23714; Mon, 22 Feb 1999 23:00:00 -0500 (EST) Message-ID: <36D22733.3040@MacLawran.CA> Date: Mon, 22 Feb 1999 22:57:39 -0500 From: Sean MacGuire Reply-To: sean@maclawran.ca Organization: Big Brother / MacLawran Inc X-Mailer: Mozilla 3.0 (Win95; U) MIME-Version: 1.0 To: Sid Shapiro CC: sAGE-Members@usenix.org Subject: Re: documenting systems.... References: <3.0.1.32.19990222113552.006c205c@alp01xbmailge.gemail.ge.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Sid Shapiro wrote: > > Hello, > > Every time I go to a new job I have the need to document the configuration > of the systems under my control. I've done this in a number of ways over > the years, but I've never been entirely happy with any of the ways. I've > done it in databases with tables for different types info - disk, tape, cpu, > etc, I done similar things in flat files using the file system hierarchy as > part of the "schema". I've done it in spreadsheets, I've toyed wth the > idea of hypertexted tables with visio or image maps of the systems and/or > racks and card-cages, but nothing seems satisfactory. > > The idea would be to capture as much info on a system as possible - > hardware config including models, serial numbers, controllers, disks, > tapes, cpus, maybe even slot-info, software installs, uses, tech support > info, backup schedules, etc., but to do it in a form that is "easy" to > navigate, you can pull reports out of, and can easily be kept up to date. If you haven't looked at Big Brother ( web based systems and network monitoring and notification at http://maclawran.ca/bb-dnld ) then you might want to. One of the seriously underused features that's been there since the beginning is the ability to have notes on every device you manage that you're monitoring. I've used it especially to keep system infomation like CPU/memory/disk parition info/ - anything I'd need if the system exploded. Just put a file with the same name as the system you're monitoring in the "notes" directory, and a link is made on the web display automatically. > I've seen it done (and done it myself) in logbooks that are kept by each > machine, which is handly for making notes in, but uselss if you want to see > lots of logbooks at the same time to produce some sort of report. Logbooks make the auditors happy. > Although it would nice if some or all of the information could be pulled, > stored and updated, programatically, it is most unlikely that this is > do-able. Much of the information will have to be generated, stored, and > mantained by hand. Start with it at least in digital format... progress from there. > So my question is - how do you do it? I'm looking for ideas on "best > practices" for system documentation. > > Thanks! > / Sid / Enjoy. -- Sean MacGuire, Reality Consultant sean@MacLawran.ca The Big Brother Ministry of Truth http://maclawran.ca/sean icbm --> 45'31.06N-73'35.19W +1 514 982 9688 "Looking down the barrel of another day" From sage-members-owner Tue Feb 23 05:22:57 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id FAA04131 for sage-members-outgoing; Tue, 23 Feb 1999 05:22:57 -0800 (PST) Received: from emerald.alltel.com (emerald.alltel.com [198.133.100.6]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id FAA04112 for ; Tue, 23 Feb 1999 05:22:46 -0800 (PST) From: Richard.Gombert@alltel.com Received: from emerald.alltel.com (unverified) by emerald.alltel.com (Content Technologies SMTPRS 2.0.15) with ESMTP id ; Tue, 23 Feb 1999 07:22:54 -0600 Received: from ccMail by emerald.alltel.com (IMA Internet Exchange 3.11) id 000DACB6; Tue, 23 Feb 1999 07:20:57 -0600 MIME-Version: 1.0 Date: Tue, 23 Feb 1999 08:13:19 -0600 Message-Id: <000DACB6.C21378@alltel.com> Subject: Re: documenting systems.... To: sAGE-Members@usenix.org, Sid.Shapiro@gecapital.com (Sid Shapiro) Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Content-Description: cc:Mail note part Sender: owner-sage-members@usenix.org Precedence: bulk Sid and everyone, At a previous job we created a Lotus Notes database. This allowed us to capture everything in several forms. These were then linked. Next we allowed any to view certain aspects of the database. For example only Tech. Support members and application owners could view application passwords. With the use of different views we could see the information however we wanted. (by memory, CPU type, applications loaded, users, etc.) Of coarse the same problem exist with this as with any documentation, if we didn't update it it wasn't any good. Rich Gombert ______________________________ Reply Separator _________________________________ Subject: documenting systems.... Author: Sid.Shapiro@gecapital.com (Sid Shapiro) at internet Date: 2/22/99 1:35 PM Hello, Every time I go to a new job I have the need to document the configuration of the systems under my control. I've done this in a number of ways over the years, but I've never been entirely happy with any of the ways. I've done it in databases with tables for different types info - disk, tape, cpu, etc, I done similar things in flat files using the file system hierarchy as part of the "schema". I've done it in spreadsheets, I've toyed wth the idea of hypertexted tables with visio or image maps of the systems and/or racks and card-cages, but nothing seems satisfactory. The idea would be to capture as much info on a system as possible - hardware config including models, serial numbers, controllers, disks, tapes, cpus, maybe even slot-info, software installs, uses, tech support info, backup schedules, etc., but to do it in a form that is "easy" to navigate, you can pull reports out of, and can easily be kept up to date. I've seen it done (and done it myself) in logbooks that are kept by each machine, which is handly for making notes in, but uselss if you want to see lots of logbooks at the same time to produce some sort of report. Although it would nice if some or all of the information could be pulled, stored and updated, programatically, it is most unlikely that this is do-able. Much of the information will have to be generated, stored, and mantained by hand. So my question is - how do you do it? I'm looking for ideas on "best practices" for system documentation. Thanks! / Sid / From sage-members-owner Tue Feb 23 05:22:56 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id FAA04130 for sage-members-outgoing; Tue, 23 Feb 1999 05:22:56 -0800 (PST) Received: from emerald.alltel.com (emerald.alltel.com [198.133.100.6]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id FAA04114 for ; Tue, 23 Feb 1999 05:22:47 -0800 (PST) From: Richard.Gombert@alltel.com Received: from emerald.alltel.com (unverified) by emerald.alltel.com (Content Technologies SMTPRS 2.0.15) with ESMTP id for ; Tue, 23 Feb 1999 07:22:54 -0600 Received: from ccMail by emerald.alltel.com (IMA Internet Exchange 3.11) id 000DACC2; Tue, 23 Feb 1999 07:21:56 -0600 MIME-Version: 1.0 Date: Tue, 23 Feb 1999 08:13:19 -0600 Message-Id: <000DACC2.C21378@alltel.com> Subject: Re: documenting systems.... To: sAGE-Members@usenix.org, Sid.Shapiro@gecapital.com (Sid Shapiro) Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Content-Description: cc:Mail note part Sender: owner-sage-members@usenix.org Precedence: bulk Sid and everyone, At a previous job we created a Lotus Notes database. This allowed us to capture everything in several forms. These were then linked. Next we allowed any to view certain aspects of the database. For example only Tech. Support members and application owners could view application passwords. With the use of different views we could see the information however we wanted. (by memory, CPU type, applications loaded, users, etc.) Of coarse the same problem exist with this as with any documentation, if we didn't update it it wasn't any good. Rich Gombert ______________________________ Reply Separator _________________________________ Subject: documenting systems.... Author: Sid.Shapiro@gecapital.com (Sid Shapiro) at internet Date: 2/22/99 1:35 PM Hello, Every time I go to a new job I have the need to document the configuration of the systems under my control. I've done this in a number of ways over the years, but I've never been entirely happy with any of the ways. I've done it in databases with tables for different types info - disk, tape, cpu, etc, I done similar things in flat files using the file system hierarchy as part of the "schema". I've done it in spreadsheets, I've toyed wth the idea of hypertexted tables with visio or image maps of the systems and/or racks and card-cages, but nothing seems satisfactory. The idea would be to capture as much info on a system as possible - hardware config including models, serial numbers, controllers, disks, tapes, cpus, maybe even slot-info, software installs, uses, tech support info, backup schedules, etc., but to do it in a form that is "easy" to navigate, you can pull reports out of, and can easily be kept up to date. I've seen it done (and done it myself) in logbooks that are kept by each machine, which is handly for making notes in, but uselss if you want to see lots of logbooks at the same time to produce some sort of report. Although it would nice if some or all of the information could be pulled, stored and updated, programatically, it is most unlikely that this is do-able. Much of the information will have to be generated, stored, and mantained by hand. So my question is - how do you do it? I'm looking for ideas on "best practices" for system documentation. Thanks! / Sid / From sage-members-owner Tue Feb 23 19:08:36 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id TAA05617 for sage-members-outgoing; Tue, 23 Feb 1999 19:08:36 -0800 (PST) Received: from mail4.visi.net (geneva.visi.net [206.246.194.4]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id TAA05605 for ; Tue, 23 Feb 1999 19:08:23 -0800 (PST) Received: from sellers.visi.net (ppp09.ts2-3.NewportNews.visi.net [209.8.197.137]) by mail4.visi.net (8.8.8/8.8.5) with SMTP id WAA15935; Tue, 23 Feb 1999 22:12:57 -0500 (EST) Message-Id: <3.0.1.32.19990223220721.00724434@smtp.visi.net> X-Sender: sellers@smtp.visi.net X-Mailer: Windows Eudora Pro Version 3.0.1 (32) Date: Tue, 23 Feb 1999 22:07:21 -0500 To: Sid Shapiro From: Bill & Theresa Sellers Subject: Re: documenting systems.... Cc: sAGE-Members@usenix.org, sid.shapiro@gecapital.com In-Reply-To: <3.0.1.32.19990222113552.006c205c@alp01xbmailge.gemail.ge.c om> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk You may want to look at CAI's Aim IT product. I am looking at some systems management software, and CA seems to be on the right track. I don't know if it fits your requirements, but you can try it for free. http://www.cai.com/products/aimit.htm Good hunting, Bill At 11:35 AM 2/22/99 -0800, Sid Shapiro wrote: >Every time I go to a new job I have the need to document the configuration >of the systems under my control. I've done this in a number of ways over >the years, but I've never been entirely happy with any of the ways. I've >done it in databases with tables for different types info - disk, tape, cpu, >etc, I done similar things in flat files using the file system hierarchy as >part of the "schema". I've done it in spreadsheets, I've toyed wth the >idea of hypertexted tables with visio or image maps of the systems and/or >racks and card-cages, but nothing seems satisfactory. [snip] Bill & Terry Sellers sellers@visi.net http://users.visi.net/~sellers/ My truck is constipated. It won't pass anything. From sage-members-owner Tue Feb 23 21:45:58 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id VAA10861 for sage-members-outgoing; Tue, 23 Feb 1999 21:45:58 -0800 (PST) Received: from duke.cs.duke.edu (duke.cs.duke.edu [152.3.140.1]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id VAA10852 for ; Tue, 23 Feb 1999 21:45:53 -0800 (PST) Received: from vega.cs.duke.edu (vega.cs.duke.edu [152.3.140.193]) by duke.cs.duke.edu (8.9.1/8.9.1) with ESMTP id AAA12837 for ; Wed, 24 Feb 1999 00:43:40 -0500 (EST) Received: from localhost (des@localhost) by vega.cs.duke.edu (8.8.5/8.6.9) with ESMTP id AAA09594 for ; Wed, 24 Feb 1999 00:43:39 -0500 (EST) X-Authentication-Warning: vega.cs.duke.edu: des owned process doing -bs Date: Wed, 24 Feb 1999 00:43:39 -0500 (EST) From: "Daniel E. Singer" To: SAGE Members Subject: Editing quotas Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk I write those pesky Toolman articles in Login, and I'm thinking about writing one about a script for editing disk quotas (on UNIX, of course). I have a script called `edq' that will edit quotas via the command line, without having to use an interactive editor or a prototype; this is handy for use from within other scripts that setup accounts, or whatever. What I'm wondering is: Are there other programs or scripts out there already that do the same thing? If so, then I would want to mention the other ones in the article, or perhaps forgo the article altogether if such programs are more commonplace than I had thought. Mine is written in `sh', though I suspect that there must be some floating around out there written in Perl or other languages. Any pointers would be appreciated. If you can't wait for a possible article, my script is available at . Currently, it works on Sun and the-OS-currently-known-as-Digital-UNIX. I'd appreciate any feedback you care to give. Thanks. -Dan -- #!/bin/sh NAME="Daniel E. Singer" TITLE="Systems Administrator" DEPT="Department of Computer Science, Duke University" LOC="Durham, NC, USA" PHONE="919/660-6577" FAX="919/660-6519" EMAIL="des@cs.duke.edu" WEB="www.cs.duke.edu/~des" export NAME TITLE DEPT LOC PHONE FAX EMAIL WEB From sage-members-owner Thu Feb 25 11:20:52 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA02874 for sage-members-outgoing; Thu, 25 Feb 1999 11:20:52 -0800 (PST) Received: from [131.106.3.16] (quark.usenix.org [131.106.3.16]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA02847 for ; Thu, 25 Feb 1999 11:20:32 -0800 (PST) Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Message-Id: Date: Thu, 25 Feb 1999 11:19:55 -0800 To: sage-members From: Gale Berkowitz Subject: SAGE Officers Sender: owner-sage-members@usenix.org Precedence: bulk On February 22, 1999, the SAGE Executive Committee met to elect its officers for the term 1999-2000. They are: President: Hal Miller Vice President: Barb Dijker Secretary: Tim Gassaway Treasurer: Peg Schafer We are all looking forward to a productive two years for SAGE. From sage-members-owner Thu Feb 25 16:06:36 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id QAA14133 for sage-members-outgoing; Thu, 25 Feb 1999 16:06:36 -0800 (PST) Received: from sekrit.office.oceanwave.com (laslo.ne.mediaone.net [24.128.67.33]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id QAA14124 for ; Thu, 25 Feb 1999 16:06:28 -0800 (PST) Received: (from arr@localhost) by sekrit.office.oceanwave.com (8.9.3/8.9.3) id TAA02870; Thu, 25 Feb 1999 19:04:01 -0500 (EST) X-Authentication-Warning: sekrit.office.oceanwave.com: arr set sender to arr@sekrit.office.oceanwave.com using -f Message-ID: <14037.58607.54511.858240@sekrit.office.oceanwave.com> Date: Thu, 25 Feb 1999 19:03:59 -0500 (EST) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit From: (A. Rich) To: Sid Shapiro Cc: sage-Members@usenix.org Subject: documenting systems.... In-Reply-To: <3.0.1.32.19990222113552.006c205c@alp01xbmailge.gemail.ge.com> References: <3.0.1.32.19990222113552.006c205c@alp01xbmailge.gemail.ge.com> X-Mailer: VM 6.63 under Emacs 20.3.1 X-PGP-Fingerprint: 5B F5 08 B3 6B 11 72 BD 19 29 1B 98 D2 94 77 D8 Sender: owner-sage-members@usenix.org Precedence: bulk Sounds like a good topic for a paper at the next LISA... :} sid.shapiro> The idea would be to capture as much info on a system as possible sid.shapiro> - hardware config including models, serial numbers, controllers, sid.shapiro> disks, tapes, cpus, maybe even slot-info, software installs, sid.shapiro> uses, tech support info, backup schedules, etc., but to do it in sid.shapiro> a form that is "easy" to navigate, you can pull reports out of, sid.shapiro> and can easily be kept up to date. My thoughts? Well, most of this info can be pulled directly from the system in some cases. For instance, use sysinfo/scsi to pull out hardware configs like models, serial number of the system, controllers, attached devices, cpu's, cards, etc. On a solaris or a freebsd (at least) machine you can build everything into a package before installation and then keep track of eveyrthing with pkginfo (or it's counterpart on your system). Watching patches is also a good idea (showrev -p for solaris boxen). Contact information, if it varies grately over the machines you have, can be stored in an individual config file somewhere and polled. If you're using solaris, this can be part of a jumpstart setup. Backup schedules can be dependent on the software being used (aka amanda), so that can be a bit more difficult. I'm sure it can be gotten electronically from your dump host or the machine itself since backups are something inherently electronic. Perhaps with things like amanda you can only get past information and projected information, but that's still useful to some degree. User information can be groked from the passwd file or some sort of database (wicked NIS/+, or maybe LDAP) pretty easily. Collect all of the data on a machine with a web server (or have each machine do it's own web serving if you really want) via some secure protocol like ssh (maybe even have it automagically check a range of addresses in case anyone new has been installed since the last run, or push the info instead of pull). All of this can be pulled into a database with your favorite package (perl would be my choice, but YMMV). Put up a web front end that can do searches, comparisons, cross references, and a page to print out a nice report, and that seems like a pretty good automated tracking program. Granted it'd be home grown, but if it's extensible/modular enough it could become popular and go mainstream like so much other freeware/sharewear. -- Amy Rich Oceanwave Consulting, Inc. UNIX Systems Administration Consultant 12 Hines Way http://www.oceanwave.com/ Marblehead, MA 01945 Phone: 781-631-6160 Fax: 781-631-6160 From sage-members-owner Thu Feb 25 19:21:44 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id TAA21227 for sage-members-outgoing; Thu, 25 Feb 1999 19:21:44 -0800 (PST) Received: from hac2arpa.hac.com (hac2arpa.HAC.COM [192.27.0.10]) by usenix.ORG (8.8.5/8.8.5) with SMTP id TAA21218 for ; Thu, 25 Feb 1999 19:21:39 -0800 (PST) Received: from seasnake.hac.com ([147.19.100.40]) by hac2arpa.hac.com (4.1/SMI-4.1) id AA06846; Thu, 25 Feb 99 19:17:04 PST Received: from seasnake (seasnake [147.19.100.40]) by seasnake.hac.com (8.8.8+Sun/8.8.8) with SMTP id TAA08819; Thu, 25 Feb 1999 19:18:22 -0800 (PST) Message-Id: <199902260318.TAA08819@seasnake.hac.com> Date: Thu, 25 Feb 1999 19:18:22 -0800 (PST) From: Mario Obejas BSYS Reply-To: Mario Obejas BSYS Subject: NT and Unix comparison resource To: sage-members@usenix.org Cc: aefrisch@lorentzian.com Mime-Version: 1.0 Content-Type: TEXT/plain; charset=us-ascii Content-Md5: pmPijWh2CHvo8UbuHTiejg== X-Mailer: dtmail 1.2.0 CDE Version 1.2 SunOS 5.6 sun4m sparc Sender: owner-sage-members@usenix.org Precedence: bulk At LISA '98, at one of the BoFs, Aeleen Frisch indicated that she was looking for a good NT and Unix comparison source and had not found it. I mentioned the Kirch paper, but she had not heard of it. Unfortunately, they moved it from the kirch.net URL which I had seen it at, and I could not find it at the time. I have now lurked on this board long enough and have not seen it mentioned so let me throw this out as my first official post. The general purpose comparison site: http://www.unix-vs-nt.org/ The Kirch paper http://www.unix-vs-nt.org/kirch/ Hope this is useful to you all. In addition, at LISA '97, one SAGE member went up to the microphone and declared that he had data showing that his NT support costs were running at double his Unix support costs. He was thinking about coming back to LISA '98 and presenting that info, gathered at a New York bank. I met him afterwards and urged/encouraged him to present the data. Times change, and I see that he has changed employers. I do not know if he subscribes to sage-members, but I am sending him this email via Bcc. I hope that he is still able and willing to present that data. -Mario Obejas From sage-members-owner Thu Feb 25 20:57:48 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id UAA24507 for sage-members-outgoing; Thu, 25 Feb 1999 20:57:48 -0800 (PST) Received: from Eng.Auburn.EDU (0@dns.eng.auburn.edu [131.204.10.13]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id UAA24465 for ; Thu, 25 Feb 1999 20:57:39 -0800 (PST) Received: from eng.auburn.edu (pacman.eng.auburn.edu [131.204.12.71]) by Eng.Auburn.EDU (8.9.1/8.9.1) with ESMTP id WAA04810; Thu, 25 Feb 1999 22:55:23 -0600 (CST) Message-ID: <36D62977.6336D103@eng.auburn.edu> Date: Thu, 25 Feb 1999 22:56:23 -0600 From: Gerald Carter Reply-To: jerry@eng.auburn.edu Organization: Auburn University X-Mailer: Mozilla 4.08 [en] (WinNT; I) MIME-Version: 1.0 To: sage-members@usenix.org Subject: LISA NT '99: last call for paper submissions Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Greetings everyone. Please excuse the noise. This is the last call for papers submissions. The cfp deadline for the Large Installation System Administration of Windows NT (LISA NT) conference has been extended to March 4. The original call for papers can be found at http://www.usenix.org/events/lisa-nt99/cfp.html If you have any questions, feel free to contact me. * Overview What are the qualities of good models of system and network administration? Sites around the world are asking this question as they build networks of varying size and complexity that include Microsoft Windows NT on the desktop, in the server room, or both. The Large Installation System Administration of Windows NT conference, LISA-NT, is a forum to bring system administration professionals together to discuss workable solutions to the issues of administering and scaling the NT environment. LISA-NT '99 will bring together peers and experts in our field. We invite you to submit technical papers as well as proposals for invited talks, panel sessions, tutorials, and Work-in-Progress reports. There are also opportunities for Birds-of-a-Feather sessions and demos of products and solutions. Please review this call for papers, make a submission, and join us in making LISA-NT '99 the premiere conference for system administrators of distributed NT environments. We look forward to your participation. If you have questions not covered in this call for papers or in the detailed author guidelines regarding submissions, acceptable topics, etc., you may e-mail us at lisantchairs@usenix.org>. Thanks, jerry carter co-chair LISA NT '99 ________________________________________________________________________ Gerald ( Jerry ) Carter Engineering Network Services Auburn University jerry@eng.auburn.edu http://www.eng.auburn.edu/users/cartegw "...a hundred billion castaways looking for a home." - Sting "Message in a Bottle" ( 1979 ) From sage-members-owner Fri Feb 26 06:08:16 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA14844 for sage-members-outgoing; Fri, 26 Feb 1999 06:08:16 -0800 (PST) Received: from emerald.alltel.com (emerald.alltel.com [198.133.100.6]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA14835 for ; Fri, 26 Feb 1999 06:08:11 -0800 (PST) From: Richard.Gombert@alltel.com Received: from emerald.alltel.com (unverified) by emerald.alltel.com (Content Technologies SMTPRS 2.0.15) with ESMTP id ; Fri, 26 Feb 1999 08:08:20 -0600 Received: from ccMail by emerald.alltel.com (IMA Internet Exchange 3.11) id 000E32AB; Fri, 26 Feb 1999 08:07:25 -0600 MIME-Version: 1.0 Date: Fri, 26 Feb 1999 08:57:48 -0600 Message-Id: <000E32AB.C21378@alltel.com> Subject: Re: NT and Unix comparison resource To: sage-members@usenix.org, obejas@phylum.hac.com (Mario Obejas BSYS) Cc: aefrisch@lorentzian.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Content-Description: cc:Mail note part Sender: owner-sage-members@usenix.org Precedence: bulk O'Reilly and HP Education published a little booklet that I thought was pretty good. It is not a comparision but an intergration guide. Pearce, Eric. _An Overview of Windows NT & UNIX Integration_. Sebastopol, CA: O'Reilly and Associates, Inc. Feb. 1998. [PC 200 103] Perhaps this will help. Rich ______________________________ Reply Separator _________________________________ Subject: NT and Unix comparison resource Author: obejas@phylum.hac.com (Mario Obejas BSYS) at internet Date: 2/25/99 9:18 PM At LISA '98, at one of the BoFs, Aeleen Frisch indicated that she was looking for a good NT and Unix comparison source and had not found it. I mentioned the Kirch paper, but she had not heard of it. Unfortunately, they moved it from the kirch.net URL which I had seen it at, and I could not find it at the time. I have now lurked on this board long enough and have not seen it mentioned so let me throw this out as my first official post. The general purpose comparison site: http://www.unix-vs-nt.org/ The Kirch paper http://www.unix-vs-nt.org/kirch/ Hope this is useful to you all. In addition, at LISA '97, one SAGE member went up to the microphone and declared that he had data showing that his NT support costs were running at double his Unix support costs. He was thinking about coming back to LISA '98 and presenting that info, gathered at a New York bank. I met him afterwards and urged/encouraged him to present the data. Times change, and I see that he has changed employers. I do not know if he subscribes to sage-members, but I am sending him this email via Bcc. I hope that he is still able and willing to present that data. -Mario Obejas From sage-members-owner Fri Feb 26 06:06:14 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA14646 for sage-members-outgoing; Fri, 26 Feb 1999 06:06:14 -0800 (PST) Received: from emerald.alltel.com (emerald.alltel.com [198.133.100.6]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA14592 for ; Fri, 26 Feb 1999 06:06:07 -0800 (PST) From: Richard.Gombert@alltel.com Received: from emerald.alltel.com (unverified) by emerald.alltel.com (Content Technologies SMTPRS 2.0.15) with ESMTP id ; Fri, 26 Feb 1999 08:06:20 -0600 Received: from ccMail by emerald.alltel.com (IMA Internet Exchange 3.11) id 000E3298; Fri, 26 Feb 1999 08:05:20 -0600 MIME-Version: 1.0 Date: Fri, 26 Feb 1999 08:57:48 -0600 Message-Id: <000E3298.C21378@alltel.com> Subject: Re: NT and Unix comparison resource To: sage-members@usenix.org, obejas@phylum.hac.com (Mario Obejas BSYS) Cc: aefrisch@lorentzian.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Content-Description: cc:Mail note part Sender: owner-sage-members@usenix.org Precedence: bulk O'Reilly and HP Education published a little booklet that I thought was pretty good. It is not a comparision but an intergration guide. Pearce, Eric. _An Overview of Windows NT & UNIX Integration_. Sebastopol, CA: O'Reilly and Associates, Inc. Feb. 1998. [PC 200 103] Perhaps this will help. Rich ______________________________ Reply Separator _________________________________ Subject: NT and Unix comparison resource Author: obejas@phylum.hac.com (Mario Obejas BSYS) at internet Date: 2/25/99 9:18 PM At LISA '98, at one of the BoFs, Aeleen Frisch indicated that she was looking for a good NT and Unix comparison source and had not found it. I mentioned the Kirch paper, but she had not heard of it. Unfortunately, they moved it from the kirch.net URL which I had seen it at, and I could not find it at the time. I have now lurked on this board long enough and have not seen it mentioned so let me throw this out as my first official post. The general purpose comparison site: http://www.unix-vs-nt.org/ The Kirch paper http://www.unix-vs-nt.org/kirch/ Hope this is useful to you all. In addition, at LISA '97, one SAGE member went up to the microphone and declared that he had data showing that his NT support costs were running at double his Unix support costs. He was thinking about coming back to LISA '98 and presenting that info, gathered at a New York bank. I met him afterwards and urged/encouraged him to present the data. Times change, and I see that he has changed employers. I do not know if he subscribes to sage-members, but I am sending him this email via Bcc. I hope that he is still able and willing to present that data. -Mario Obejas From sage-members-owner Fri Feb 26 09:45:05 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id JAA07830 for sage-members-outgoing; Fri, 26 Feb 1999 09:45:05 -0800 (PST) Received: from post5.inre.asu.edu (post5.inre.asu.edu [129.219.110.86]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id JAA07812 for ; Fri, 26 Feb 1999 09:44:57 -0800 (PST) Received: from general3.asu.edu by asu.edu (PMDF V5.1-12 #24133) with ESMTP id <01J873BZP6AW8YCZPC@asu.edu> for sage-members@usenix.ORG; Fri, 26 Feb 1999 10:44:10 MST Received: from localhost (localhost [127.0.0.1]) by general3.asu.edu (8.9.1/8.9.1) with SMTP id KAA01071 for ; Fri, 26 Feb 1999 10:42:43 -0700 (MST) Date: Fri, 26 Feb 1999 10:42:43 -0700 (MST) From: LuftHans Subject: axxion/veritas ansi-format freezes X-Sender: lufthans@general3.asu.edu To: sage-members@usenix.org Message-id: MIME-version: 1.0 Content-type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk moin, moin, we're using axxion's netbackup package and keep running into a problem that hangs the backup for a machine. The error is as follows: host.domain.com host.domain.com FREEZING media id 213, it contains ANSI-format data and cannot be used for backups This particular cut and paste is from the main server, but we get the same result with correct hostname and media id for the situation for all of the problems. These don't occur very often or on a regular basis, but we do get several a month. Machines are hit individually. We've dd'd the headers off the tapes and they have the veritas id markers on them as well as backup data from the prvious backup. We've run into this problem with dats and exabyte 8mm tapes. We have not yet had any probs with dlt 4000s or 7000s, but we only have a few of them. The people working on this have been working on it for months and not figured it out yet. I'm tired of hearing about the problem :). They have been working with veritas as well. Has anyone in SAGEland run into this problem and solved it? danke, der.hans # +++++++++++=================================+++++++++++ # # LuftHans@asu.edu # # http://home.pages.de/~lufthans/ # # Help Jerry Lewis stamp out M$...oops, # # that's MDA - der.hans # # ===========+++++++++++++++++++++++++++++++++=========== # From sage-members-owner Fri Feb 26 14:23:25 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA29875 for sage-members-outgoing; Fri, 26 Feb 1999 14:23:25 -0800 (PST) Received: from alpha.xerox.com (firewall-user@alpha.Xerox.COM [13.1.64.93]) by usenix.ORG (8.8.5/8.8.5) with SMTP id OAA29866 for ; Fri, 26 Feb 1999 14:23:19 -0800 (PST) Received: from thelma.parc.xerox.com ([13.1.100.28]) by alpha.xerox.com with SMTP id <54731(4)>; Fri, 26 Feb 1999 14:20:59 PST Received: from defenestrate ([13.1.100.179]) by thelma.parc.xerox.com with SMTP id <98011>; Fri, 26 Feb 1999 14:20:48 PST Message-Id: <4.1.19990226132755.00a79980@thelma.parc.xerox.com> X-Sender: farrar@thelma.parc.xerox.com X-Mailer: QUALCOMM Windows Eudora Pro Version 4.1 Date: Fri, 26 Feb 1999 14:20:49 PST To: LuftHans From: Keith Farrar Subject: Re: axxion/veritas ansi-format freezes Cc: sage-members@usenix.org In-Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk By default, NetBackup will not over-write previously-used media in one of the formats it recognizes. You can disable this protection by adding the lines below to /opt/openv/netbackup/bp.conf . ALLOW_MEDIA_OVERWRITE = ANSI ALLOW_MEDIA_OVERWRITE = TAR ALLOW_MEDIA_OVERWRITE = CPIO Check the (poorly-indexed) System Administrators' Guide for details. You should be able to unfreeze the media with the bpmedia command. NAME bpmedia - freeze, unfreeze, suspend, or unsuspend NetBackup media SYNOPSIS /usr/openv/netbackup/bin/admincmd/bpmedia -freeze|-unfreeze|-suspend|-unsuspend -ev media_id [-h host] [-v] At 09:42 AM 2/26/99 -0800, LuftHans wrote: >moin, moin, > >we're using axxion's netbackup package and keep running into a problem >that hangs the backup for a machine. > >The error is as follows: > >host.domain.com host.domain.com FREEZING >media id 213, it contains ANSI-format data and cannot >be used for backups > > >This particular cut and paste is from the main server, but we get the same >result with correct hostname and media id for the situation for all of the >problems. > >These don't occur very often or on a regular basis, but we do get several a >month. Machines are hit individually. > >We've dd'd the headers off the tapes and they have the veritas id markers on >them as well as backup data from the prvious backup. > >We've run into this problem with dats and exabyte 8mm tapes. We have not yet >had any probs with dlt 4000s or 7000s, but we only have a few of them. > >The people working on this have been working on it for months and not figured >it out yet. I'm tired of hearing about the problem :). They have been working >with veritas as well. > >Has anyone in SAGEland run into this problem and solved it? > >danke, > >der.hans > ># +++++++++++=================================+++++++++++ # ># LuftHans@asu.edu # ># http://home.pages.de/~lufthans/ # ># Help Jerry Lewis stamp out M$...oops, # ># that's MDA - der.hans # ># ===========+++++++++++++++++++++++++++++++++=========== # > -- |Keith Farrar | Xerox PARC CSNS | Palo Alto, CA | (650) 812-4292 | |farrar@parc.xerox.com | "That which does not kill you gives | | | you interesting scars." - Kyle B. | From sage-members-owner Fri Feb 26 18:23:15 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id SAA09691 for sage-members-outgoing; Fri, 26 Feb 1999 18:23:15 -0800 (PST) Received: from post6.inre.asu.edu (post6.inre.asu.edu [129.219.110.87]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id SAA09682 for ; Fri, 26 Feb 1999 18:23:09 -0800 (PST) Received: from general3.asu.edu by asu.edu (PMDF V5.1-12 #24133) with ESMTP id <01J87LFW74SS8X4S52@asu.edu> for sage-members@usenix.org; Fri, 26 Feb 1999 19:22:42 MST Received: from localhost (localhost [127.0.0.1]) by general3.asu.edu (8.9.1/8.9.1) with SMTP id TAA02697; Fri, 26 Feb 1999 19:20:54 -0700 (MST) Date: Fri, 26 Feb 1999 19:20:54 -0700 (MST) From: LuftHans Subject: Re: axxion/veritas ansi-format freezes In-reply-to: <4.1.19990226132755.00a79980@thelma.parc.xerox.com> X-Sender: lufthans@general3.asu.edu To: Keith Farrar Cc: sage-members@usenix.org Message-id: MIME-version: 1.0 Content-type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Fri, 26 Feb 1999, Keith Farrar wrote: > By default, NetBackup will not over-write previously-used media in > one of the formats it recognizes. You can disable this protection > by adding the lines below to /opt/openv/netbackup/bp.conf . > > ALLOW_MEDIA_OVERWRITE = ANSI > ALLOW_MEDIA_OVERWRITE = TAR > ALLOW_MEDIA_OVERWRITE = CPIO > > Check the (poorly-indexed) System Administrators' Guide for details. > > You should be able to unfreeze the media with the bpmedia command. > > NAME > bpmedia - freeze, unfreeze, suspend, or unsuspend NetBackup media > > SYNOPSIS > /usr/openv/netbackup/bin/admincmd/bpmedia > -freeze|-unfreeze|-suspend|-unsuspend -ev media_id > [-h host] [-v] Thanks. I'll look at these. Someone else mentioned that the bp.conf entries prohibit warnings about other data formats being detected as well. If we're gonna do that, minimally I still want a warning when it thinks it detects something else. The bp.conf entries are just a work around that keeps backups rolling, but I still want the incorrect detection solved. danke, der.hans > At 09:42 AM 2/26/99 -0800, LuftHans wrote: > >moin, moin, > > > >we're using axxion's netbackup package and keep running into a problem > >that hangs the backup for a machine. > > > >The error is as follows: > > > >host.domain.com host.domain.com FREEZING > >media id 213, it contains ANSI-format data and cannot > >be used for backups > > > > > >This particular cut and paste is from the main server, but we get the same > >result with correct hostname and media id for the situation for all of the > >problems. > > > >These don't occur very often or on a regular basis, but we do get several a > >month. Machines are hit individually. > > > >We've dd'd the headers off the tapes and they have the veritas id markers on > >them as well as backup data from the prvious backup. > > > >We've run into this problem with dats and exabyte 8mm tapes. We have not yet > >had any probs with dlt 4000s or 7000s, but we only have a few of them. > > > >The people working on this have been working on it for months and not figured > >it out yet. I'm tired of hearing about the problem :). They have been working > >with veritas as well. > > > >Has anyone in SAGEland run into this problem and solved it? > > > >danke, > > > >der.hans > > > ># +++++++++++=================================+++++++++++ # > ># LuftHans@asu.edu # > ># http://home.pages.de/~lufthans/ # > ># Help Jerry Lewis stamp out M$...oops, # > ># that's MDA - der.hans # > ># ===========+++++++++++++++++++++++++++++++++=========== # > > > > -- > |Keith Farrar | Xerox PARC CSNS | Palo Alto, CA | (650) 812-4292 | > |farrar@parc.xerox.com | "That which does not kill you gives | > | | you interesting scars." - Kyle B. | > # +++++++++++=================================+++++++++++ # # LuftHans@asu.edu # # http://home.pages.de/~lufthans/ # # Science is magic explained. - der.hans # # ===========+++++++++++++++++++++++++++++++++=========== # From sage-members-owner Sat Feb 27 22:33:21 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id WAA24590 for sage-members-outgoing; Sat, 27 Feb 1999 22:33:21 -0800 (PST) Received: from granite.plpt.com ([199.181.238.77]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id WAA24565 for ; Sat, 27 Feb 1999 22:33:08 -0800 (PST) Received: by granite.plpt.com with Internet Mail Service (5.5.2232.9) id ; Sat, 27 Feb 1999 22:32:06 -0800 Message-ID: <0D7E878509BED111BEAC00A0C9A3CA600CD129@granite.plpt.com> From: "Company, Paul" To: "Company, Paul" , "'sage-members@usenix.org'" Subject: OMNICONF Date: Sat, 27 Feb 1999 22:32:04 -0800 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2232.9) Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by usenix.ORG id WAA24581 Sender: owner-sage-members@usenix.org Precedence: bulk I'm trying to contact Imazu Hideyo < himazu@ms.com >   He wrote a paper titled,     "OMNICONF - Making OS Upgrades and Disk Crash Recovery Easier" for   USENIX LISA - September 19-23, 1994 - San Diego, CA http://www.usenix.org/publications/library/proceedings/lisa94/hideyo.html   His email address is the only contact information in the paper.   I sent him email multiple times over the last 3 months, but never received any replies.   I'd like to know the status of OMNICONF and whether it is available thru the Internet?    Are SAGE memebers aware of OMNICONF and its status?    Thank you,       Paul Company     Network Systems Manager     PulsePoint Communications   From sage-members-owner Mon Mar 1 09:25:10 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id JAA16183 for sage-members-outgoing; Mon, 1 Mar 1999 09:25:10 -0800 (PST) Received: from hac2arpa.hac.com (hac2arpa.HAC.COM [192.27.0.10]) by usenix.ORG (8.8.5/8.8.5) with SMTP id JAA16145 for ; Mon, 1 Mar 1999 09:24:55 -0800 (PST) Received: from seasnake.hac.com ([147.19.100.40]) by hac2arpa.hac.com (4.1/SMI-4.1) id AA03225; Mon, 1 Mar 99 09:20:53 PST Received: from seasnake (seasnake [147.19.100.40]) by seasnake.hac.com (8.8.8+Sun/8.8.8) with SMTP id JAA13919 for ; Mon, 1 Mar 1999 09:22:12 -0800 (PST) Message-Id: <199903011722.JAA13919@seasnake.hac.com> Date: Mon, 1 Mar 1999 09:22:12 -0800 (PST) From: Mario Obejas BSYS Reply-To: Mario Obejas BSYS Subject: Unix style NT remote sysadmin tools To: sage-members@usenix.org Mime-Version: 1.0 Content-Type: TEXT/plain; charset=us-ascii Content-Md5: HVvX/9me0njtF/VhWbWAZg== X-Mailer: dtmail 1.2.0 CDE Version 1.2 SunOS 5.6 sun4m sparc Sender: owner-sage-members@usenix.org Precedence: bulk In my engineering support world, we have some engineers who use certain mechanical CAD applications (e.g., ProEngineer) on a part time basis and are requesting a switch to an NT system from their current Unix and Win95 setup. Typically, this is driven by the fact that the engineer just got his desktop PC upgraded (e.g., to a 400MHz box) and now wants to exclusively use his zippy PC. My sysadmin group is leery of additional NT support burdens as we are understaffed and the NT percentage is growing. We are looking for any tools which allow us to do remote administration and checkout on the NT boxen as we do on the Unix hosts. A typical example: we would like to be able to telnet in to a user's machine, setenv DISPLAY, then run the X11 application looking for anomalies. I've seen Interex advertise at LISA ("If you're banished to NT, at least take your Unix tools with you") and I've heard mention of Nutcracker. Without taking up too much bandwidth here, I'd like to know what tools others are successfully using to deal with NT users to avoid the need for physical presence. In my case, there are ~20 sysadmins dealing with 800+ workstations with engineer users, in geographically dispersed sites. Physical presence for some sites is not possible 100% of the time. It would be best if could do much of our work remotely, as we do on the Unix hosts. TIA for any comments. -Mario Obejas obejas@phylum.hac.com From sage-members-owner Mon Mar 1 11:15:19 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA27231 for sage-members-outgoing; Mon, 1 Mar 1999 11:15:19 -0800 (PST) Received: from lisa.cs.mcgill.ca (maclean@lisa.CS.McGill.CA [132.206.51.241]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA27222 for ; Mon, 1 Mar 1999 11:15:12 -0800 (PST) Received: (from maclean@localhost) by lisa.cs.mcgill.ca (8.8.8/8.8.8) id OAA14259; Mon, 1 Mar 1999 14:12:27 -0500 (EST) Message-Id: <199903011912.OAA14259@lisa.cs.mcgill.ca> From: maclean@CS.McGill.CA (Matthew SAMS) Date: Mon, 1 Mar 1999 14:12:27 -0500 In-Reply-To: Mario Obejas BSYS "Unix style NT remote sysadmin tools" (Mar 1, 9:22) X-Mailer: Mail User's Shell (7.2.5 10/14/92) To: Mario Obejas BSYS , sage-members@usenix.org Subject: Re: Unix style NT remote sysadmin tools Sender: owner-sage-members@usenix.org Precedence: bulk | geographically dispersed sites. Physical presence for some sites is not | possible 100% of the time. It would be best if could do much of our work | remotely, as we do on the Unix hosts. I'm not an NT admin but our help desk uses SMS to manage software packages on our desktops and PC Anywhere to take control of our desktop when they need to see what we're seeing. -Matthew From sage-members-owner Mon Mar 1 13:46:00 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA10238 for sage-members-outgoing; Mon, 1 Mar 1999 13:46:00 -0800 (PST) Received: from motgate.mot.com (motgate.mot.com [129.188.136.100]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id NAA10221 for ; Mon, 1 Mar 1999 13:45:53 -0800 (PST) Received: [from mothost.mot.com (mothost.mot.com [129.188.137.101]) by motgate.mot.com (MOT-motgate 1.0) with ESMTP id PAA09431 for ; Mon, 1 Mar 1999 15:43:33 -0600 (CST)] Received: [from m-az33-r2.mot.com (m-az33-r2.mot.com [129.188.127.12]) by mothost.mot.com (MOT-mothost 1.0) with ESMTP id PAA09131 for ; Mon, 1 Mar 1999 15:43:32 -0600 (CST)] Received: from plantation.comm.mot.com by m-az33-r2.mot.com with ESMTP for sage-members@usenix.org; Mon, 1 Mar 1999 14:43:31 -0700 Received: from plhp002.comm.mot.com ([145.2.148.3]) by plnt014.comm.mot.com with SMTP (Microsoft Exchange Internet Mail Service Version 5.5.2232.9) id FW4B4A5N; Mon, 1 Mar 1999 16:43:31 -0500 Received: from plhp049.comm.mot.com (brownmic@plhp049b [145.2.149.44]) by plhp002.comm.mot.com (8.8.6 (PHNE_14041)/8.8.6) with ESMTP id QAA06440 for ; Mon, 1 Mar 1999 16:43:27 -0500 (EST) Received: (from brownmic@localhost) by plhp049.comm.mot.com (8.8.6 (PHNE_14041)/8.7.3) id QAA02162 for sage-members@usenix.org; Mon, 1 Mar 1999 16:43:26 -0500 (EST) From: Michael Rogero Brown Message-Id: <199903012143.QAA02162@plhp049.comm.mot.com> Subject: Re: Unix style NT remote sysadmin tools To: sage-members@usenix.org Date: Mon, 01 Mar 1999 16:43:26 EST In-Reply-To: <199903011722.JAA13919@seasnake.hac.com>; from "Mario Obejas BSYS" at Mar 1, 99 9:22 am X-Mailer: Elm [revision: 212.4] Sender: owner-sage-members@usenix.org Precedence: bulk Note- I did a reply to this note that I intended to go to the whole list, but didn't. Let me try again. > > In my engineering support world, we have some engineers who use certain > mechanical CAD applications (e.g., ProEngineer) on a part time basis and are > requesting a switch to an NT system from their current Unix and Win95 setup. > Typically, this is driven by the fact that the engineer just got his desktop PC > upgraded (e.g., to a 400MHz box) and now wants to exclusively use his zippy PC. > > My sysadmin group is leery of additional NT support burdens as we are > understaffed and the NT percentage is growing. We are looking for any tools > which allow us to do remote administration and checkout on the NT boxen as we do > on the Unix hosts. A typical example: we would like to be able to telnet in to a > user's machine, setenv DISPLAY, then run the X11 application looking for > anomalies. > While you can telnet to a NT (IF you put a telnet daemon on it. We use the one that comes with Hummingbird Exceed), you can NOT set the display back to your system. This is an X-ism that is missing from Windows. You can do quite a bit of stuff with several CLI commands, but that's it. > I've seen Interex advertise at LISA ("If you're banished to NT, at least take > your Unix tools with you") and I've heard mention of Nutcracker. Without taking > up too much bandwidth here, I'd like to know what tools others are successfully > using to deal with NT users to avoid the need for physical presence. In my case, > there are ~20 sysadmins dealing with 800+ workstations with engineer users, in > geographically dispersed sites. Physical presence for some sites is not possible > 100% of the time. It would be best if could do much of our work remotely, as we > do on the Unix hosts. > Interex and Nutcracker are not meant to be NT admin tools. Interext puts a Unix subsystem on your NT. Nutcracker is used to convert your Unix apps to NT apps. That's not what you want. Frankly, NT is poor on remote admin stuff. You can do quite a bit with some of the tools, if you are on a NT. User Manager, Server Manager, Event Viewer, Performance Monitor, and others can connect to remote NTs and do certain things. SMS will allow you to do more. However, there are still many things that can only be done from the console of the NT. So you're forced to use one of the several remote control tools like PCanywhere, Timbuktu, Remotely Possible, and the like. If you are dealing with systems in remote locations, you should definetly go with that. The NT Resource Kit has several little tools that can help with admin tasks, but still many require that you be on the system. Some are command line based so telnet might work, but others will need console access. I know that SANS was working on a report of NT Power Tools, but were forcusing on the big ones like CA Unicenter, Tivoli, SMS, and the like. This is an area that would really benefit by a good overview. Possible paper topic for LISA-NT??? -- Michael Rogero Brown | Disclaimer: I speak only for myself. Unix/NT Systems Support | Any opinions expressed are my own Motorola, CGISS/CE | and do not reflect the opinions of email: emb021@email.mot.com | Motorola. From sage-members-owner Mon Mar 1 16:48:12 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id QAA28443 for sage-members-outgoing; Mon, 1 Mar 1999 16:48:12 -0800 (PST) Received: from esscor.com (esscor.cts.com [204.94.79.156]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id QAA28419 for ; Mon, 1 Mar 1999 16:47:47 -0800 (PST) Received: from tomz (tomz.esscor.com [164.168.10.141]) by esscor.com (8.7.3/8.7.3) with SMTP id QAA04093 for ; Mon, 1 Mar 1999 16:45:14 -0800 (PST) Message-Id: <2.2.32.19990302004517.006dadc0@esscor.com> X-Sender: tomz@esscor.com X-Mailer: Windows Eudora Pro Version 2.2 (32) Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Date: Mon, 01 Mar 1999 16:45:17 -0800 To: sage-members@usenix.org From: Tom Zacharoff Subject: Re: Unix style NT remote sysadmin tools Sender: owner-sage-members@usenix.org Precedence: bulk >Without taking >up too much bandwidth here, I'd like to know what tools others are successfully >using to deal with NT users to avoid the need for physical presence. Try using VNC (Virtual Network Computing). I just found out about it while reading the February 1999 Linux Journal magazine. Go to http://www.orl.co.uk/vnc for more information. It's free and it runs on UNIX, MacOS, Microsoft Windows NT/95/98, Palm Pilot, Java, you name it... I haven't actually tried it yet but I'm just about to. I'll let ya know how it goes. From sage-members-owner Mon Mar 1 17:31:39 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id RAA02880 for sage-members-outgoing; Mon, 1 Mar 1999 17:31:39 -0800 (PST) Received: from mail-lax-2.pilot.net (mail-lax-2.pilot.net [205.139.40.16]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id RAA02857 for ; Mon, 1 Mar 1999 17:31:33 -0800 (PST) Received: from mailgw.pinkertons.com (unknown-23-150.pinkertons.com [204.48.23.150] (may be forged)) by mail-lax-2.pilot.net (Pilot/) with ESMTP id RAA19218 for ; Mon, 1 Mar 1999 17:29:18 -0800 (PST) Received: from usazexg001.whq.pinkertons.com ([10.1.1.11]) by mailgw.pinkertons.com (8.8.5/8.8.5) with ESMTP id RAA02502 for ; Mon, 1 Mar 1999 17:29:13 -0800 (PST) Received: by usazexg001 with Internet Mail Service (5.5.1960.3) id ; Mon, 1 Mar 1999 17:22:24 -0800 Message-ID: From: "Matthew Sparks (05-025)" To: sage-members@usenix.org Subject: Sometimes the goodguys win. Date: Mon, 1 Mar 1999 17:22:18 -0800 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.1960.3) Content-Type: text/plain; charset="iso-8859-1" Sender: owner-sage-members@usenix.org Precedence: bulk Because of some non-y2k compliant hardware, We need to rehost an app. Because certain parties dislike UNIX, It was planned to rehost it from UNIX to NT. This project is currently 150 remotely managed UNIX servers running a custom built app. I was the sole voice crying UNIX in the wilderness. after a year of development and QA the software is ready to port to NT. The powers that be began to look at issues like remote admin. (We always planned to use the compaq insight manager board or the intel version of the same.) and communication issues. A lot of our users have Terminals not p.c's. The project needs to be finished by our Y2k deadline of 9/99. To Replicate the Functionality of UNIX on NT we needed to add some extra software MKS Toolkit for scripting smartbatch32 for scheduling stac replica for backups UUPC for communication. and others. Now that they are really looking at the issues and the costs. We are going to re-roll a UNIX solution. I plan to do it in 1/3rd the time and for .6 million less. Sometimes the goodguys win. Matt Sparks Sr UNIX Systems Administrator Pinkerton > -----Original Message----- > From: Michael Rogero Brown [SMTP:brownmic@plhp002.comm.mot.com] > Sent: Monday, March 01, 1999 1:43 PM > To: sage-members@usenix.ORG > Subject: Re: Unix style NT remote sysadmin tools > > Note- I did a reply to this note that I intended to go to the whole > list, but > didn't. Let me try again. > > > > > In my engineering support world, we have some engineers who use > certain > > mechanical CAD applications (e.g., ProEngineer) on a part time basis > and are > > requesting a switch to an NT system from their current Unix and > Win95 setup. > > Typically, this is driven by the fact that the engineer just got his > desktop PC > > upgraded (e.g., to a 400MHz box) and now wants to exclusively use > his zippy PC. > > > > My sysadmin group is leery of additional NT support burdens as we > are > > understaffed and the NT percentage is growing. We are looking for > any tools > > which allow us to do remote administration and checkout on the NT > boxen as we do > > on the Unix hosts. A typical example: we would like to be able to > telnet in to a > > user's machine, setenv DISPLAY, then run the X11 application looking > for > > anomalies. > > > > While you can telnet to a NT (IF you put a telnet daemon on it. We > use the > one that comes with Hummingbird Exceed), you can NOT set the display > back to > your system. This is an X-ism that is missing from Windows. You can > do quite > a bit of stuff with several CLI commands, but that's it. > > > I've seen Interex advertise at LISA ("If you're banished to NT, at > least take > > your Unix tools with you") and I've heard mention of Nutcracker. > Without taking > > up too much bandwidth here, I'd like to know what tools others are > successfully > > using to deal with NT users to avoid the need for physical presence. > In my case, > > there are ~20 sysadmins dealing with 800+ workstations with engineer > users, in > > geographically dispersed sites. Physical presence for some sites is > not possible > > 100% of the time. It would be best if could do much of our work > remotely, as we > > do on the Unix hosts. > > > > Interex and Nutcracker are not meant to be NT admin tools. Interext > puts a > Unix subsystem on your NT. Nutcracker is used to convert your Unix > apps to > NT apps. That's not what you want. > > Frankly, NT is poor on remote admin stuff. You can do quite a bit > with some > of the tools, if you are on a NT. User Manager, Server Manager, Event > Viewer, > Performance Monitor, and others can connect to remote NTs and do > certain things. > SMS will allow you to do more. However, there are still many things > that can > only be done from the console of the NT. So you're forced to use one > of the > several remote control tools like PCanywhere, Timbuktu, Remotely > Possible, and > the like. If you are dealing with systems in remote locations, you > should > definetly go with that. > > The NT Resource Kit has several little tools that can help with admin > tasks, > but still many require that you be on the system. Some are command > line based > so telnet might work, but others will need console access. > > I know that SANS was working on a report of NT Power Tools, but were > forcusing > on the big ones like CA Unicenter, Tivoli, SMS, and the like. > > This is an area that would really benefit by a good overview. > Possible > paper topic for LISA-NT??? > > > -- > Michael Rogero Brown | Disclaimer: I speak only for > myself. > Unix/NT Systems Support | Any opinions expressed are > my own > Motorola, CGISS/CE | and do not reflect the > opinions of > email: emb021@email.mot.com | Motorola. From sage-members-owner Tue Mar 2 04:18:18 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id EAA05639 for sage-members-outgoing; Tue, 2 Mar 1999 04:18:18 -0800 (PST) Received: from mail2.desupernet.net (qmailr@mail2.desupernet.net [204.249.184.37]) by usenix.ORG (8.8.5/8.8.5) with SMTP id EAA05630 for ; Tue, 2 Mar 1999 04:18:12 -0800 (PST) Message-Id: <199903021218.EAA05630@usenix.ORG> Received: (qmail 14326 invoked from network); 2 Mar 1999 12:14:31 -0000 Received: from unknown (HELO lisa) (@208.170.178.79) by mail2.desupernet.net with SMTP; 2 Mar 1999 12:14:31 -0000 X-Sender: 00507-brs@mail.redrose.net X-Mailer: QUALCOMM Windows Eudora Pro Version 4.0 Demo Date: Tue, 02 Mar 1999 07:12:30 -0500 To: sage-members@usenix.org From: Bennett Samowich Subject: Network re-numbering Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk This may not belong on this list, but the comp.os.*.networking folks don't seem to want to answer and I'm running out of time. The network where I work was originally numbered using arbitrary numbers that do belong to someone else. I would like to renumber the network but am unsure as to the best method for this. Is there anything wrong with using the "private" class A address, subnetted to class B or C if needed? Might it be better to use class "B" or class "C" addresses if that is where the network is heading anyway? We are still unsure as to where the network boundaries will end up as departments are still changing as the company experiences yet another year of growth. I would like to only have to do this once. :-) Any help or experiences are greatly appreciated. Bennett From sage-members-owner Tue Mar 2 05:53:23 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id FAA14478 for sage-members-outgoing; Tue, 2 Mar 1999 05:53:23 -0800 (PST) Received: from supermarine.crossflight.co.uk (root@supermarine.crossflight.co.uk [195.172.72.3]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id FAA14458 for ; Tue, 2 Mar 1999 05:53:13 -0800 (PST) Received: from crossflight.co.uk (northrop.crossflight.co.uk [195.172.72.7]) by supermarine.crossflight.co.uk (8.9.1/8.9.1) with ESMTP id NAA24795; Tue, 2 Mar 1999 13:50:43 GMT Message-ID: <36DBECB2.9FE8EE6A@crossflight.co.uk> Date: Tue, 02 Mar 1999 13:50:42 +0000 From: Guy Dawson Reply-To: guy@crossflight.co.uk Organization: Crossflight Ltd X-Mailer: Mozilla 4.5 [en] (WinNT; I) X-Accept-Language: en MIME-Version: 1.0 To: Bennett Samowich CC: sage-members@usenix.org Subject: Re: Network re-numbering References: <199903021218.EAA05630@usenix.ORG> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Bennett Samowich wrote: > > This may not belong on this list, but the comp.os.*.networking folks don't > seem to want to answer and I'm running out of time. You've got a moving target - looks like fun! > The network where I work was originally numbered using arbitrary numbers > that do belong to someone else. I would like to renumber the network but > am unsure as to the best method for this. > > Is there anything wrong with using the "private" class A address, subnetted > to class B or C if needed? Might it be better to use class "B" or class > "C" addresses if that is where the network is heading anyway? We are > still unsure as to where the network boundaries will end up as departments > are still changing as the company experiences yet another year of growth. > I would like to only have to do this once. :-) There are a couple of options... (as ever) Use the 10.0.0.0 class A address and break it down into a whole load of class B networks. I doubt each department will fill a class B network. However, class Bs may not make geographic/ routing sense. You could break down the A in to Bs and one or more Bs into Cs. Depending on the H/W you have there may be options to supernet Cs and/or use non byte boundary network masks. I think the main problem is not what can the technology do but what's the problem. If you don't know the boundaries the only way to get some flexibility seems to be wasteful in terms of addresses and networks assigned. YMMV... Guy -- -------------------------------------------------------------------- Guy Dawson I.T. Manager Crossflight Ltd guy@crossflight.co.uk 0973 797819 01753 776104 From sage-members-owner Tue Mar 2 06:09:46 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA15898 for sage-members-outgoing; Tue, 2 Mar 1999 06:09:46 -0800 (PST) Received: from occam.com (host.metapath.com [207.14.52.62]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA15875 for ; Tue, 2 Mar 1999 06:09:40 -0800 (PST) Received: (from leonvs@localhost) by occam.com (8.9.1/8.9.1/2.0) id GAA21933; Tue, 2 Mar 1999 06:07:09 -0800 (PST) Message-Id: <199903021407.GAA21933@occam.com> Content-Type: text/plain MIME-Version: 1.0 (NeXT Mail 3.3 v118.2) In-Reply-To: <199903021218.EAA05630@usenix.ORG> X-Nextstep-Mailer: Mail 3.3 (Enhance 2.0b5) Received: by NeXT.Mailer (1.118.2) From: Leon von Stauber Date: Tue, 2 Mar 99 06:07:08 -0800 To: Bennett Samowich Subject: Re: Network re-numbering cc: sage-members@usenix.org Reply-To: leonvs@occam.com References: <199903021218.EAA05630@usenix.ORG> Sender: owner-sage-members@usenix.org Precedence: bulk >The network where I work was originally numbered using arbitrary numbers >that do belong to someone else. I would like to renumber the network but >am unsure as to the best method for this. > >Is there anything wrong with using the "private" class A address, >subnetted to class B or C if needed? Might it be better to use class "B" >or class "C" addresses if that is where the network is heading anyway? We >are still unsure as to where the network boundaries will end up as >departments are still changing as the company experiences yet another year >of growth. I would like to only have to do this once. :-) > >Any help or experiences are greatly appreciated. >Bennett Technically, it doesn't matter which set of addresses you use. The only thing is that some devices will choose default netmasks based on which addresses you choose (Class A/B/C), but that's not really a big deal, since you may not want that. There are, however, a couple of non-technical issues. The obvious one is to give yourself room to grow. These are basically free IP addresses, so no one will complain if you're an inefficient address hog. Another consideration comes into play if you have (or will have) network connections to sites w/ different networking schemes, and no network address translation b/t you and them. Examples would be remote offices over which you don't have much control, or customer/supplier networks (i.e., an "extranet", in the parlance of the day). Avoid choosing IP addresses that will conflict w/ them. As an example, we're completing a renumbering plan at my current employer in the wake of a merger. We're using the non-routable Class B addresses (172.16.x.x - 172.31.x.x), so that we have plenty of room to expand, both numerically and geographically, w/ lots of subnetting options. The reason we didn't use the Class A set (10.x.x.x) is b/c several of our customers use them. You'll find that to be common; using 10.x.x.x seems to be the most popular choice among the "private" addresses, and you may want to avoid using them for that reason. _______________________________________________________________ Leon von Stauber http://www.occam.com/leonvs/ Occam's Razor, Game Designer Metapath Software, UNIX/Security Admin "We have not come to save you, but you will not die in vain!" From sage-members-owner Tue Mar 2 06:55:03 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA19785 for sage-members-outgoing; Tue, 2 Mar 1999 06:55:03 -0800 (PST) Received: from sekrit.office.oceanwave.com (laslo.ne.mediaone.net [24.128.67.33]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA19732 for ; Tue, 2 Mar 1999 06:54:56 -0800 (PST) Received: (from arr@localhost) by sekrit.office.oceanwave.com (8.9.3/8.9.3) id JAA17312; Tue, 2 Mar 1999 09:52:43 -0500 (EST) X-Authentication-Warning: sekrit.office.oceanwave.com: arr set sender to arr@sekrit.office.oceanwave.com using -f Message-ID: <14043.64312.216331.405809@sekrit.office.oceanwave.com> Date: Tue, 2 Mar 1999 09:52:40 -0500 (EST) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit From: (A. Rich) To: Bennett Samowich Cc: sage-members@usenix.org Subject: Network re-numbering In-Reply-To: <199903021218.EAA05630@usenix.ORG> References: <199903021218.EAA05630@usenix.ORG> X-Mailer: VM 6.63 under Emacs 20.3.1 X-PGP-Fingerprint: 5B F5 08 B3 6B 11 72 BD 19 29 1B 98 D2 94 77 D8 Sender: owner-sage-members@usenix.org Precedence: bulk brs> Is there anything wrong with using the "private" class A address, brs> subnetted to class B or C if needed? Might it be better to use class "B" brs> or class "C" addresses if that is where the network is heading anyway? brs> We are still unsure as to where the network boundaries will end up as brs> departments are still changing as the company experiences yet another brs> year of growth. I would like to only have to do this once. :-) I'm guessing you're talking IPv4 here... Unless you're going to have a very large number of _subnets_, then using a class B or multiple class C's is probably the easiest. There's nothing wrong with using a reserved class A (since no one on the outside should ever see those packets), but it's probably overkill. If you plan on having internal subnets, using one class C could make things less easy if you plan to do any subnetting (especially if you're a network admin novice, and/or if you need to deligate DNS ownership to various subnets). Be sure that you use a reserved address and not one belonging to someone else, as you mentioned. Should you actually get internet connectivity for your workplace at some point in the future, then you can either 1) get a big enough block of addresses (a class C, multiple class C's, whatever) to route your entire network, or, less wastefully and more securely, 2) NAT those machines that must be reachable from the outside, and you'll not have to renumber anything on your network (besides dropping in a new router and using it as your default gateway). For a quick set of charts on subnetting, take a look at: http://www.oceanwave.com/technical-resources/network-admin/ip.html It also has pointers to the RFCs pertinent to subnetting and lists the reserved addresses you can/can't use. -- Amy Rich Oceanwave Consulting, Inc. UNIX Systems Administration Consultant 12 Hines Way http://www.oceanwave.com/ Marblehead, MA 01945 Phone: 781-631-6160 Fax: 781-631-6160 From sage-members-owner Tue Mar 2 08:17:11 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA27295 for sage-members-outgoing; Tue, 2 Mar 1999 08:17:11 -0800 (PST) Received: from gate.mental.com (gate.mental.com [192.31.14.2]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA27286 for ; Tue, 2 Mar 1999 08:17:03 -0800 (PST) Received: (from uucp@localhost) by gate.mental.com (8.8.5/8.8.8/Lobo-19990108) id RAA25732; Tue, 2 Mar 1999 17:14:27 +0100 (CET) Received: from twen-et(172.16.0.5) by gate via smap (V2.0) id xma025730; Tue, 2 Mar 99 17:14:09 +0100 Received: (from smap@localhost) by mental.com (8.6.12/8.6.12/Lobo-980925) id RAA10739; Tue, 2 Mar 1999 17:14:09 +0100 Message-Id: <199903021614.RAA10739@mental.com> Received: from twen(172.17.0.5) by twen via smap (V2.0) id xma010731; Tue, 2 Mar 99 17:14:01 +0100 X-Mailer: exmh version 2.0.2 2/24/98 To: Leon von Stauber Cc: Bennett Samowich , sage-members@usenix.org Subject: Re: Network re-numbering In-reply-to: Leon von Stauber's message of Tue, 02 Mar 1999 06:07:08 PST <199903021407.GAA21933@occam.com> Organization: mental images GmbH & Co. KG, Berlin, Germany Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Tue, 02 Mar 1999 17:14:01 +0100 From: Alexander Lobodzinski Sender: owner-sage-members@usenix.org Precedence: bulk () The reason we didn't use the () Class A set (10.x.x.x) is b/c several of our customers use them. () You'll find that to be common; using 10.x.x.x seems to be the () most popular choice among the "private" addresses, and you may () want to avoid using them for that reason. Just came across a magazine article telling that the DHCP server coming with "Backoffice Small Business Server" out of Redmond only works if the net is 10.x.x.x - ugh! ('Plain' NT servers are said not to have this limitation.) Not that I am suggesting or even tempted to run that piece of *beep* but it might contribute to the situation you describe and influence Bennett's decision. Ciao, Lobo -- Alexander Lobodzinski mental images, Berlin From sage-members-owner Tue Mar 2 08:24:51 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA28138 for sage-members-outgoing; Tue, 2 Mar 1999 08:24:51 -0800 (PST) Received: from claymoor.onyx.net (claymoor.onyx.net [194.176.71.33]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA28113 for ; Tue, 2 Mar 1999 08:24:44 -0800 (PST) Received: (from arm10@localhost) by claymoor.onyx.net (8.8.8/8.8.8) id QAA01822; Tue, 2 Mar 1999 16:27:58 GMT Message-ID: X-Mailer: XFMail 1.3 [p0] on Linux X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <199903011722.JAA13919@seasnake.hac.com> Date: Tue, 02 Mar 1999 16:27:55 -0000 (GMT) Organization: Onyx Internet From: Adam Morris To: Mario Obejas BSYS Subject: RE: Unix style NT remote sysadmin tools Cc: sage-members@usenix.org Sender: owner-sage-members@usenix.org Precedence: bulk -----BEGIN PGP SIGNED MESSAGE----- Can I second the comment about VNC? We have used it here to allow Windows 98 machines to view some X sessions... (the 95 box crashes but they just reboot and connect to their VNC session) we have also used it for remote configuration of Windows 95 boxes over modem lines (in particular for a visually impaired customer)... it works very well at what it does... Yours, Adam - ---------------------------------- If this message isn't signed, it probably isn't me. Adam Morris - Systems Engineer - Onyx Internet $100 invested at 7% interest for 100 years will become $100,000, at which time it will be worth absolutely nothing. -- Lazarus Long, "Time Enough for Love" - ---------------------------------- -----BEGIN PGP SIGNATURE----- Version: 2.6.3ia Charset: noconv iQCVAwUBNtwRgzxztoTO1QFNAQFsKwP/f4WwXHKgVOrWBnpfBM3ctnk27W/BJmCv mHPZoCdMy+bSmEoV2tY48Di/mM0RK7bQIPg1eFlTsGY78lhPlUqGZf9XuGrGEPMB ueBpId7i0NTewuy0isDNGFai/P15voznDGLBLe8XE4VDUg/+vaDd1EN8vcSppcMI fnxqUHoDVIE= =Oh5h -----END PGP SIGNATURE----- From sage-members-owner Tue Mar 2 11:32:03 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA15506 for sage-members-outgoing; Tue, 2 Mar 1999 11:32:03 -0800 (PST) Received: from ftpbox.mot.com (ftpbox.mot.com [129.188.136.101]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA15497 for ; Tue, 2 Mar 1999 11:31:54 -0800 (PST) Received: [from mothost.mot.com (mothost.mot.com [129.188.137.101]) by ftpbox.mot.com (MOT-ftpbox 1.0) with ESMTP id NAA04121 for ; Tue, 2 Mar 1999 13:29:43 -0600 (CST)] Received: [from m-az33-r2.mot.com (m-az33-r2.mot.com [129.188.127.12]) by mothost.mot.com (MOT-mothost 1.0) with ESMTP id NAA21479 for ; Tue, 2 Mar 1999 13:29:42 -0600 (CST)] Received: from plantation.comm.mot.com by m-az33-r2.mot.com with ESMTP; Tue, 2 Mar 1999 12:29:40 -0700 Received: from plhp002.comm.mot.com ([145.2.148.3]) by plnt014.comm.mot.com with SMTP (Microsoft Exchange Internet Mail Service Version 5.5.2232.9) id FW4B4N26; Tue, 2 Mar 1999 14:29:39 -0500 Received: from plhp049.comm.mot.com (brownmic@plhp049b [145.2.149.44]) by plhp002.comm.mot.com (8.8.6 (PHNE_14041)/8.8.6) with ESMTP id OAA18648; Tue, 2 Mar 1999 14:29:30 -0500 (EST) Received: (from brownmic@localhost) by plhp049.comm.mot.com (8.8.6 (PHNE_14041)/8.7.3) id OAA17466; Tue, 2 Mar 1999 14:29:28 -0500 (EST) From: Michael Rogero Brown Message-Id: <199903021929.OAA17466@plhp049.comm.mot.com> Subject: Re: Unix style NT remote sysadmin tools To: tomz@esscor.com (Tom Zacharoff) Date: Tue, 02 Mar 1999 14:29:28 EST Cc: sage-members@usenix.org In-Reply-To: <2.2.32.19990302004517.006dadc0@esscor.com>; from "Tom Zacharoff" at Mar 01, 99 4:45 pm X-Mailer: Elm [revision: 212.4] Sender: owner-sage-members@usenix.org Precedence: bulk > > >Without taking > >up too much bandwidth here, I'd like to know what tools others are > successfully > >using to deal with NT users to avoid the need for physical presence. > > Try using VNC (Virtual Network Computing). I just found out about it while > reading the February 1999 Linux Journal magazine. Go to > http://www.orl.co.uk/vnc for more information. It's free and it runs on > UNIX, MacOS, Microsoft Windows NT/95/98, Palm Pilot, Java, you name it... I > haven't actually tried it yet but I'm just about to. I'll let ya know how it > goes. > > The correct web page for this is now: http://www.uk.research.att.com/vnc. Apparently AT&T bougth out Olivetti Research Lab. -- Michael Rogero Brown | Disclaimer: I speak only for myself. Unix/NT Systems Support | Any opinions expressed are my own Motorola, CGISS/CE | and do not reflect the opinions of email: emb021@email.mot.com | Motorola. From sage-members-owner Tue Mar 2 11:37:27 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA16082 for sage-members-outgoing; Tue, 2 Mar 1999 11:37:27 -0800 (PST) Received: from mistake.jxh.com ([209.157.132.34]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA16066 for ; Tue, 2 Mar 1999 11:37:20 -0800 (PST) Received: from mistake.jxh.com (localhost [127.0.0.1]) by mistake.jxh.com (8.9.1/8.9.1) with ESMTP id LAA01676; Tue, 2 Mar 1999 11:34:54 -0800 (PST) Message-Id: <199903021934.LAA01676@mistake.jxh.com> X-Mailer: exmh version 2.0.2 2/24/98 To: Bennett Samowich cc: sage-members@usenix.org Subject: Re: Network re-numbering In-reply-to: Your message of "Tue, 02 Mar 1999 07:12:30 EST." <199903021218.EAA05630@usenix.ORG> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Tue, 02 Mar 1999 11:34:53 -0800 From: Jim Hickstein Sender: owner-sage-members@usenix.org Precedence: bulk Also be sure to look at RFC-1627 "Network 10 Considered Harmful", the rebuttal to RFC-1597 (later -1918). It says it was obsoleted by -1918, but I can't see how: none of its fundamental arguments are adequately addressed there. You don't have to abandon the NAT route, but it's good to be informed about the downside risks. Just get good at renumbering. You'll need to do it again and again, no matter which option you choose. DHCP is your friend. From sage-members-owner Tue Mar 2 13:30:13 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA25103 for sage-members-outgoing; Tue, 2 Mar 1999 13:30:13 -0800 (PST) Received: from relay2.UU.NET (relay2.UU.NET [192.48.96.7]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id NAA25077 for ; Tue, 2 Mar 1999 13:30:04 -0800 (PST) Received: from mail.inu.net by relay2.UU.NET with SMTP (peer crosschecked as: [208.164.136.1]) id QQgevt08052 for ; Tue, 2 Mar 1999 16:27:42 -0500 (EST) Message-Id: Received: from nexttown [208.129.164.20] by mail.inu.net (SMTPD32-4.06) id A6EF41B0138; Tue, 02 Mar 1999 15:23:59 CST X-Sender: bobmartin@downtown.inu.net X-Mailer: QUALCOMM Windows Eudora Pro Version 4.0 Date: Tue, 02 Mar 1999 15:25:58 -0600 To: sage-members@usenix.org From: Bob Martin Subject: Re: Unix style NT remote sysadmin tools Cc: Mario Obejas BSYS In-Reply-To: <2.2.32.19990302004517.006dadc0@esscor.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk We have a very mixed network, and remotely administer several mixed networks for clients. I strongly recommend the following tools: Ataman's telnetd Microsoft Windows NT resource kit VNC Mlink from CA CRT from Van Dyke Technologies Perl for Win32 HP Open View SCO OFPS We do most of our remote NT administration from the command line. Problem is, NT doesn't come with a telnet deamon. (The one with the resource kit is worthless). We have never had a problem with Ataman's. The resource kit contains most of the commands you need so you can do things like restart a remote machine. The resource kit also contains a set of Unix commands ( vi, mv, cp, ln, etc). VNC. We have been using VNC for a long time. It rocks. (If you have programmers at your disposal, you can very easily create custom solutions with VNC) We script a lot of file transfers, so we use CA Mlink a lot. (It's awesome for Unix to Unix transfers to) Microsoft also lacks a decent telnet client. CRT from Van Dyke will give your windows boxen a decent telnet/minicom tool. Perl works as well on NT as it does on Unix, and for the most part, we've had very little trouble porting Perl from one platform to the other. I should add that we use a lot of TLC/TK programs too. A really good SNMP management program (Like OV) will really simplify your life. If you need to integrate your network, SCO's open file and print sharing is the most powerful integration tool in it's class. Load it on your Unix server, and all of your NT servers will think it's NT. It handles Unix/Windows file/printer sharing, and if you set it up as a Primary PDC, you can manage all of your users from one place. OFPS works with most commercial Unixes. Now for the bad news. Unix plays well with others, NT doesn't. If you can only pick one box to run your network from, make it an NT box. It is much easier to manage Unix and NT from NT. I hope this helps some. Bob Martin From sage-members-owner Wed Mar 3 00:46:08 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id AAA01486 for sage-members-outgoing; Wed, 3 Mar 1999 00:46:08 -0800 (PST) Received: from bw151zhb.bluewin.ch (bw151zhb.bluewin.ch [195.186.1.16]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id AAA01475 for ; Wed, 3 Mar 1999 00:46:03 -0800 (PST) Received: from lcsys.ch (zhb47pub157.bluewin.ch [195.186.47.157]) by bw151zhb.bluewin.ch (8.8.5/8.8.5) with ESMTP id JAA24424 for ; Wed, 3 Mar 1999 09:43:47 +0100 (MET) Message-ID: <36DCF4C6.47D40801@lcsys.ch> Date: Wed, 03 Mar 1999 09:37:26 +0100 From: Roland Wepfer X-Mailer: Mozilla 4.5 [en] (WinNT; I) X-Accept-Language: en MIME-Version: 1.0 To: sage-members@usenix.org Subject: UNIX-NT Integration Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk I'm looking for a product to share disk space between a Solaris box and a couple of NT Workstations. Samba can handle this but I have to compare it against other (commercial) products. Are there solutions which implement SMB (Samba does) that I don't have to add things to the Mickeysoft boxes? If not, what can I expect from PC-NFS implementations? thanks Roland Wepfer From sage-members-owner Wed Mar 3 02:26:21 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id CAA12393 for sage-members-outgoing; Wed, 3 Mar 1999 02:26:21 -0800 (PST) Received: from claymoor.onyx.net (claymoor.onyx.net [194.176.71.33]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id CAA12382 for ; Wed, 3 Mar 1999 02:26:15 -0800 (PST) Received: (from arm10@localhost) by claymoor.onyx.net (8.8.8/8.8.8) id KAA00369; Wed, 3 Mar 1999 10:30:18 GMT Message-ID: X-Mailer: XFMail 1.3 [p0] on Linux X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: Date: Wed, 03 Mar 1999 10:30:18 -0000 (GMT) Organization: Onyx Internet From: Adam Morris To: Bob Martin Subject: Re: Unix style NT remote sysadmin tools Cc: Mario Obejas BSYS , sage-members@usenix.org Sender: owner-sage-members@usenix.org Precedence: bulk -----BEGIN PGP SIGNED MESSAGE----- On 02-Mar-99 Bob Martin wrote: > > Microsoft also lacks a decent telnet client. CRT from Van Dyke will give > your windows boxen a decent telnet/minicom tool. > I've noticed the poor telnet client already... Personally, I favour teraterm Pro a nice piece of Freeware which also has working SSH extensions. It's highly configurable and scriptable. If you're interested in it, it is available from:- http://hp.vector.co.jp/authors/VA002416/teraterm.html It is also available from TUCOWS mirrors. I also use the TTSSH SSH extensions, which are referenced on the same page. Adam - ---------------------------------- If this message isn't signed, it probably isn't me. Adam Morris - Systems Engineer - Onyx Internet Hindsight is an exact science. - ---------------------------------- -----BEGIN PGP SIGNATURE----- Version: 2.6.3ia Charset: noconv iQCVAwUBNt0POTxztoTO1QFNAQFdcwP+Mn3IF9MOI+HznVpJk/2847GqGxBUb1bV j32RgUVyP17AmKrgocYu5OH28YtCvlUMUXFpGcpm/nXXhQeVnCxb9exTQ8LUToi3 ewbQ5ztVmTkbzNmqgl1AgKdy4ga+pRpeQ++Rw+JiAZ96bF9CWb/I60/pkYrs7Q42 KPE90Is1/gc= =p27w -----END PGP SIGNATURE----- From sage-members-owner Wed Mar 3 04:46:28 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id EAA26277 for sage-members-outgoing; Wed, 3 Mar 1999 04:46:28 -0800 (PST) Received: from infogate.media-saturn.com (infogate.media-saturn.com [194.25.146.2]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id EAA26268 for ; Wed, 3 Mar 1999 04:46:20 -0800 (PST) Received: from backup.media-saturn.com (backup.media-saturn.com [172.16.1.155]) by infogate.media-saturn.com (8.9.1/8.9.1) with ESMTP id NAA18952; Wed, 3 Mar 1999 13:48:43 +0100 Received: from exchange.media-saturn.com ([172.16.1.92]) by backup.media-saturn.com (Post.Office MTA v3.1.2 release (PO205-101c) ID# 127-48801U2500L2500S0) with ESMTP id AAA163; Wed, 3 Mar 1999 13:39:15 +0100 Received: by exchange.media-saturn.com with Internet Mail Service (5.5.2232.9) id ; Wed, 3 Mar 1999 13:42:31 +0100 Message-ID: From: "Graumann, Thomas" To: "'BobMartin@inu.net'" Cc: "'obejas@phylum.hac.com'" , "'sage-members@usenix.ORG'" Subject: Error-Message Date: Wed, 3 Mar 1999 13:42:30 +0100 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2232.9) Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by usenix.ORG id EAA26269 Sender: owner-sage-members@usenix.org Precedence: bulk Hello to all, my person, as the eMail Postmaster of the Domain "media-saturn.com" receive every day a lot of error messages from your Mail-Domain. The message was addressed to "roeschs@media-saturn.com", but such eMail-Adress does not exist in our Mail-Domain. Please delete this Mail-Adress from your Mailinglist. Thank you. Sinceraly Thomas Graumann Postmaster -----BEGIN PGP SIGNED MESSAGE----- On 02-Mar-99 Bob Martin wrote: > > Microsoft also lacks a decent telnet client. CRT from Van Dyke will give > your windows boxen a decent telnet/minicom tool. > I've noticed the poor telnet client already... Personally, I favour teraterm Pro a nice piece of Freeware which also has working SSH extensions. It's highly configurable and scriptable. If you're interested in it, it is available from:- http://hp.vector.co.jp/authors/VA002416/teraterm.html It is also available from TUCOWS mirrors. I also use the TTSSH SSH extensions, which are referenced on the same page. Adam - ---------------------------------- If this message isn't signed, it probably isn't me. Adam Morris - Systems Engineer - Onyx Internet Hindsight is an exact science. - ---------------------------------- -----BEGIN PGP SIGNATURE----- Version: 2.6.3ia Charset: noconv iQCVAwUBNt0POTxztoTO1QFNAQFdcwP+Mn3IF9MOI+HznVpJk/2847GqGxBUb1bV j32RgUVyP17AmKrgocYu5OH28YtCvlUMUXFpGcpm/nXXhQeVnCxb9exTQ8LUToi3 ewbQ5ztVmTkbzNmqgl1AgKdy4ga+pRpeQ++Rw+JiAZ96bF9CWb/I60/pkYrs7Q42 KPE90Is1/gc= =p27w -----END PGP SIGNATURE----- Mit freundlichen Grüßen Thomas Graumann Accounts, Security & Auditing Saturn-Media GfI mbh mailto:graumann@media-saturn.com Tel.: +49 841 634-488 Fax: +49 841 634-380 From sage-members-owner Wed Mar 3 05:41:01 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id FAA01337 for sage-members-outgoing; Wed, 3 Mar 1999 05:41:01 -0800 (PST) Received: from occam.com (host.metapath.com [207.14.52.62]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id FAA01328 for ; Wed, 3 Mar 1999 05:40:55 -0800 (PST) Received: (from leonvs@localhost) by occam.com (8.9.1/8.9.1/2.0) id FAA22180; Wed, 3 Mar 1999 05:38:29 -0800 (PST) Message-Id: <199903031338.FAA22180@occam.com> Content-Type: text/plain MIME-Version: 1.0 (NeXT Mail 3.3 v118.2) In-Reply-To: <36DCF4C6.47D40801@lcsys.ch> X-Nextstep-Mailer: Mail 3.3 (Enhance 2.0b5) Received: by NeXT.Mailer (1.118.2) From: Leon von Stauber Date: Wed, 3 Mar 99 05:38:27 -0800 To: Roland Wepfer Subject: Re: UNIX-NT Integration cc: sage-members@usenix.org Reply-To: leonvs@occam.com References: <36DCF4C6.47D40801@lcsys.ch> Sender: owner-sage-members@usenix.org Precedence: bulk >I'm looking for a product to share disk space between a Solaris box and >a couple of NT Workstations. Samba can handle this but I have to compare >it against other (commercial) products. Are there solutions which >implement SMB (Samba does) that I don't have to add things to the >Mickeysoft boxes? If not, what can I expect from PC-NFS >implementations? Sun released a Solaris add-on product to do this sort of stuff when they released Solaris 7. I don't remember the name of it, but you can find plenty of info on their Web site. _______________________________________________________________ Leon von Stauber http://www.occam.com/leonvs/ Occam's Razor, Game Designer Metapath Software, UNIX/Security Admin "We have not come to save you, but you will not die in vain!" From sage-members-owner Wed Mar 3 07:02:06 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA09143 for sage-members-outgoing; Wed, 3 Mar 1999 07:02:06 -0800 (PST) Received: from mail.inu.net (downtown.inu.net [208.129.164.2]) by usenix.ORG (8.8.5/8.8.5) with SMTP id HAA09134 for ; Wed, 3 Mar 1999 07:02:02 -0800 (PST) Message-Id: <199903031502.HAA09134@usenix.ORG> Received: from nexttown [208.129.164.20] by mail.inu.net (SMTPD32-4.06) id ADE9580B00F0; Wed, 03 Mar 1999 08:57:45 CST X-Sender: bobmartin@downtown.inu.net X-Mailer: QUALCOMM Windows Eudora Pro Version 4.0 Date: Wed, 03 Mar 1999 08:59:45 -0600 To: sage-members@usenix.org, Roland Wepfer From: Bob Martin Subject: Re: UNIX-NT Integration In-Reply-To: <36DCF4C6.47D40801@lcsys.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk You might want to check these out: SCO Open File and Print Services Hummingbird's Exceed Sun also has integration products. SAMBA is probably the best of it's kind. Just take's a little longer to configure. If you find a NFS product that works well on NT, let me know. Bob At 09:37 AM 3/3/99 +0100, you wrote: >I'm looking for a product to share disk space between a Solaris box and >a couple of NT Workstations. Samba can handle this but I have to compare >it against other (commercial) products. Are there solutions which >implement SMB (Samba does) that I don't have to add things to the >Mickeysoft boxes? If not, what can I expect from PC-NFS >implementations? > >thanks >Roland Wepfer > From sage-members-owner Wed Mar 3 07:14:04 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA10410 for sage-members-outgoing; Wed, 3 Mar 1999 07:14:04 -0800 (PST) Received: from psasolar.colltech.com (psasolar.colltech.com [208.229.236.14]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA10401 for ; Wed, 3 Mar 1999 07:14:00 -0800 (PST) Received: from localhost (garner@localhost) by psasolar.colltech.com (VER/What/1.0) with ESMTP id JAA16360; Wed, 3 Mar 1999 09:11:35 -0600 (CST) X-Authentication-Warning: psasolar.private.psa.pencom.com: garner owned process doing -bs Date: Wed, 3 Mar 1999 09:11:35 -0600 (CST) From: Dean Garner X-Sender: garner@psasolar.private.psa.pencom.com To: Leon von Stauber cc: Roland Wepfer , sage-members@usenix.org Subject: Re: UNIX-NT Integration In-Reply-To: <199903031338.FAA22180@occam.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk The name of this product is "Cascade". It is available for Solaris 7, but I am not sure that the product has actually been released as of yet. ______________________________________________________________________________ ____ ____ | | | | Dean Garner - Consultant |____| C o l l e c t i v e |____| Email: garner@colltech.com | | CT Pager: 800-759-8888 Pin#303-7207 |_______ _______| [] Technologies [] A Pencom Company "The power of many minds" Currently on site @ Motorola SPS, Tempe Arizona Motorola Phone: 602-413-7544 On Wed, 3 Mar 1999, Leon von Stauber wrote: > > >I'm looking for a product to share disk space between a Solaris box and > >a couple of NT Workstations. Samba can handle this but I have to compare > >it against other (commercial) products. Are there solutions which > >implement SMB (Samba does) that I don't have to add things to the > >Mickeysoft boxes? If not, what can I expect from PC-NFS > >implementations? > > Sun released a Solaris add-on product to do this sort of stuff > when they released Solaris 7. I don't remember the name of it, > but you can find plenty of info on their Web site. > > _______________________________________________________________ > Leon von Stauber http://www.occam.com/leonvs/ > Occam's Razor, Game Designer > Metapath Software, UNIX/Security Admin > "We have not come to save you, but you will not die in vain!" > From sage-members-owner Wed Mar 3 07:51:05 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA13942 for sage-members-outgoing; Wed, 3 Mar 1999 07:51:05 -0800 (PST) Received: from motgate2.mot.com (motgate2.mot.com [129.188.136.102]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA13933 for ; Wed, 3 Mar 1999 07:51:02 -0800 (PST) Received: [from pobox.mot.com (pobox.mot.com [129.188.137.100]) by motgate2.mot.com (MOT-motgate2 1.0) with ESMTP id JAA13848 for ; Wed, 3 Mar 1999 09:50:23 -0600 (CST)] Received: [from m-az33-r1.mot.com (m-az33-r1.mot.com [129.188.127.11]) by pobox.mot.com (MOT-pobox 1.0) with ESMTP id JAA10603 for ; Wed, 3 Mar 1999 09:48:49 -0600 (CST)] Received: from plantation.comm.mot.com by m-az33-r1.mot.com with ESMTP for sage-members@usenix.ORG; Wed, 3 Mar 1999 08:48:33 -0700 Received: from plhp002.comm.mot.com ([145.2.148.3]) by plnt014.comm.mot.com with SMTP (Microsoft Exchange Internet Mail Service Version 5.5.2232.9) id GFQTWWYZ; Wed, 3 Mar 1999 10:48:34 -0500 Received: from plhp049.comm.mot.com (brownmic@plhp049b [145.2.149.44]) by plhp002.comm.mot.com (8.8.6 (PHNE_14041)/8.8.6) with ESMTP id KAA22625 for ; Wed, 3 Mar 1999 10:48:25 -0500 (EST) Received: (from brownmic@localhost) by plhp049.comm.mot.com (8.8.6 (PHNE_14041)/8.7.3) id KAA11825 for sage-members@usenix.ORG; Wed, 3 Mar 1999 10:48:23 -0500 (EST) From: Michael Rogero Brown Message-Id: <199903031548.KAA11825@plhp049.comm.mot.com> Subject: Re: UNIX-NT Integration To: sage-members@usenix.org Date: Wed, 03 Mar 1999 10:48:23 EST In-Reply-To: <36DCF4C6.47D40801@lcsys.ch>; from "Roland Wepfer" at Mar 03, 99 9:37 am X-Mailer: Elm [revision: 212.4] Sender: owner-sage-members@usenix.org Precedence: bulk > > I'm looking for a product to share disk space between a Solaris box and > a couple of NT Workstations. Samba can handle this but I have to compare > it against other (commercial) products. Are there solutions which > implement SMB (Samba does) that I don't have to add things to the > Mickeysoft boxes? If not, what can I expect from PC-NFS > implementations? > > thanks > Roland Wepfer > there are several commercial products that do what Samba does. Most are based on AT&T's original 'Advanced Server for Unix'. [name is due to the fact that NT Server was originall called 'NT Advanced Server'. Don't ask me why]. Syntax Total Net Advantage is one of the better ones, and works well on Solaris and other Unices. Have no idea if Sun has their own product. HP has their version of ASU that we have looked at [we have HP-UX servers] There are also several PC-NFS products out there. Disk Access from Intergraph, NFS Maestro from Hummingbird, etc. We had problems with earlier versions of DiskAccess, but have no idea what the state of these products are today. I'm pretty sure there was an issue of Windows NT Magazine or Windows NT Systems that ran an article looking at all the SMB products and also one on NFS products. Have to look thru my issues to find them. [if you are going to be an NT Admin, I recommend both! WNT Systems is free, WNT Mag is not. Both are good, and aimed at the techie/admin type.] Hope this helps. -- Michael Rogero Brown | Disclaimer: I speak only for myself. Unix/NT Systems Support | Any opinions expressed are my own Motorola, CGISS/CE | and do not reflect the opinions of email: emb021@email.mot.com | Motorola. From sage-members-owner Wed Mar 3 08:41:03 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA18621 for sage-members-outgoing; Wed, 3 Mar 1999 08:41:03 -0800 (PST) Received: from motgate.mot.com (motgate.mot.com [129.188.136.100]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA18598 for ; Wed, 3 Mar 1999 08:40:56 -0800 (PST) Received: [from pobox2.mot.com (pobox2.mot.com [129.188.137.195]) by motgate.mot.com (MOT-motgate 1.0) with ESMTP id KAA16438 for ; Wed, 3 Mar 1999 10:38:45 -0600 (CST)] Received: [from m-az33-r1.mot.com (m-az33-r1.mot.com [129.188.127.11]) by pobox2.mot.com (MOT-pobox2 1.0) with ESMTP id KAA19486 for ; Wed, 3 Mar 1999 10:37:25 -0600 (CST)] Received: from plantation.comm.mot.com by m-az33-r1.mot.com with ESMTP for sage-members@usenix.ORG; Wed, 3 Mar 1999 09:38:36 -0700 Received: from plhp002.comm.mot.com ([145.2.148.3]) by plnt014.comm.mot.com with SMTP (Microsoft Exchange Internet Mail Service Version 5.5.2232.9) id GFQTWXST; Wed, 3 Mar 1999 11:38:39 -0500 Received: from plhp049.comm.mot.com (brownmic@plhp049b [145.2.149.44]) by plhp002.comm.mot.com (8.8.6 (PHNE_14041)/8.8.6) with ESMTP id LAA25266 for ; Wed, 3 Mar 1999 11:38:34 -0500 (EST) Received: (from brownmic@localhost) by plhp049.comm.mot.com (8.8.6 (PHNE_14041)/8.7.3) id LAA29870 for sage-members@usenix.ORG; Wed, 3 Mar 1999 11:38:32 -0500 (EST) From: Michael Rogero Brown Message-Id: <199903031638.LAA29870@plhp049.comm.mot.com> Subject: UNIX-NT Integration To: sage-members@usenix.org Date: Wed, 03 Mar 1999 11:38:32 EST In-Reply-To: <199903031502.HAA09134@usenix.ORG>; from "Bob Martin" at Mar 03, 99 8:59 am X-Mailer: Elm [revision: 212.4] Sender: owner-sage-members@usenix.org Precedence: bulk In general there are several areas of Unix-NT intergration and NT Admin stuff to look at. Off the top of my head, there is: Unix-NT File services. You can go with putting a SMB product on your Unix box with Samba, various commerical ASU (Advanced Server for Unix) products like Sun's Cascade, HP's ASU, Syntax's Total Net Advantage, or put a NFS client on your NT workstations(or NFS server on your NT Servers) like Hummingbird's NFS Maestro or Integraphs DiskAccess or MRQ's product. X Windows. there are several good PC X packages. We use Hummingbird Exceed, which includes their 'Host Explorer' suite of other network tools like a nice telnet and ftp client and a telnet daemon. Scripting. there is Win32 Perl, Win32 scripting (more then batch files, but less then Unix shells), Windows Scripting Host, Tcl/Tk, and various Unix shells. Unix commands. The NT reskit has lots of these. There is also MKS toolkit, and I think some GNU-like freeware in this area. Remote Control. Too many things in Windows requires console access. So you could use various commericial products like PCanywhere, Timbuktu, Remotely Possible, or the VNC product recently mentioned. There are also larger 'management suites' like CA Unicenter, Tivoli, SMS, and the like. These are good for monitoring and managing your systems. Some only do NT, some do NT and Unix. These allow you to do inventory, monitor, licensing, software distribution, and the like. With Unix most of us probably put the apps on a server and mount on the workstations. Too many Windows apps expect to be installed locally (due to putting stuff all over the system filesystem), so you need something like this if you don't want to be running around installing apps (or have your users doing this and possible messing up the systems). Unfortunately this sort of information is not readily available in a central location. Some of the NT Admin-type magazines have run articles on some of these areas (also seen a couple were the columnist lists their most useful NT admin tools). There are a couple of sites that have admins tools (www.systemtools.com and www.sysinternals.com are good). Also important to get the various NT Reskits. A good survey of this area would be a good LISA-NT topic, I think. -- Michael Rogero Brown | Disclaimer: I speak only for myself. Unix/NT Systems Support | Any opinions expressed are my own Motorola, CGISS/CE | and do not reflect the opinions of email: emb021@email.mot.com | Motorola. From sage-members-owner Wed Mar 3 15:37:13 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA26920 for sage-members-outgoing; Wed, 3 Mar 1999 15:37:13 -0800 (PST) Received: from bytor.rush.net (lynch@bytor.rush.net [209.45.245.145]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id PAA26909 for ; Wed, 3 Mar 1999 15:37:05 -0800 (PST) Received: from localhost (lynch@localhost) by bytor.rush.net (8.9.3/8.9.3) with ESMTP id SAA25955; Wed, 3 Mar 1999 18:34:21 -0500 (EST) Date: Wed, 3 Mar 1999 18:34:21 -0500 (EST) From: Pat Lynch To: Mario Obejas BSYS cc: sage-members@usenix.org Subject: Re: Unix style NT remote sysadmin tools In-Reply-To: <199903011722.JAA13919@seasnake.hac.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk well theres Citrix (is it WinFrame) or something like that that has a java client and clients for various unices as well as a windows client. Theres also VNC which can be found that http://www.uk.research.att.com/vnc, which is free and GPL'ed, and theres client/servers for everything from palm pilot to macs to windows to unix. I've found VNC pretty useful. those are more like "PC Anywhere" type clients, as far as UNIX-like tools, the best I've seen is OpenNT. -P ___________________________________________________________________________ Pat Lynch lynch@rush.net Systems Administrator Rush Networking "Wow, everyone looks different in Real Life (tm)"- Nathan Dorfman meeting people at FUNY ___________________________________________________________________________ On Mon, 1 Mar 1999, Mario Obejas BSYS wrote: > In my engineering support world, we have some engineers who use certain > mechanical CAD applications (e.g., ProEngineer) on a part time basis and are > requesting a switch to an NT system from their current Unix and Win95 setup. > Typically, this is driven by the fact that the engineer just got his desktop PC > upgraded (e.g., to a 400MHz box) and now wants to exclusively use his zippy PC. > > My sysadmin group is leery of additional NT support burdens as we are > understaffed and the NT percentage is growing. We are looking for any tools > which allow us to do remote administration and checkout on the NT boxen as we do > on the Unix hosts. A typical example: we would like to be able to telnet in to a > user's machine, setenv DISPLAY, then run the X11 application looking for > anomalies. > > I've seen Interex advertise at LISA ("If you're banished to NT, at least take > your Unix tools with you") and I've heard mention of Nutcracker. Without taking > up too much bandwidth here, I'd like to know what tools others are successfully > using to deal with NT users to avoid the need for physical presence. In my case, > there are ~20 sysadmins dealing with 800+ workstations with engineer users, in > geographically dispersed sites. Physical presence for some sites is not possible > 100% of the time. It would be best if could do much of our work remotely, as we > do on the Unix hosts. > > TIA for any comments. > > -Mario Obejas > obejas@phylum.hac.com > From sage-members-owner Wed Mar 3 18:38:26 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id SAA15103 for sage-members-outgoing; Wed, 3 Mar 1999 18:38:26 -0800 (PST) Received: from ESCHER.SD.BBN.COM (ESCHER.SD.BBN.COM [192.1.5.100]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id SAA15091 for ; Wed, 3 Mar 1999 18:38:21 -0800 (PST) Received: from marvin (MARVIN.SD.BBN.COM [192.1.5.6]) by ESCHER.SD.BBN.COM (8.7.5/8.6.4) with SMTP id SAA17368 for ; Wed, 3 Mar 1999 18:36:06 -0800 (PST) Message-Id: <3.0.3.32.19990303183650.01309180@escher.sd.bbn.com> X-Sender: fmuller@escher.sd.bbn.com X-Mailer: QUALCOMM Windows Eudora Pro Version 3.0.3 (32) Date: Wed, 03 Mar 1999 18:36:50 -0800 To: sage-members@usenix.org From: Frank Muller Subject: question on UNIX aliases using sendmail Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk I am trying to ensure an aliases exploder using simple /etc/aliases and sendmail, sends email addressed to it including the sender when the sender is on the list. The behavior I am seeing is in /etc/aliases I have aliasename::include:/filenamewithemailaddresses my email address is in the file "filenamewithemailaddresses" along with numerous others. When I send to the aliases, all but myself recieve a copy. If however I place my email address as the last in the list I do get a copy along with everyone else. What I want to occur is everyone including the sender (in the list) getting a copy (regardless of where they are in the list). How can I configure, sendmail, or sendmail.cf or some other file (on a Solaris 2.5 machine) so that the desired result occurs? thanks, frank muller fmuller@bbn.com From sage-members-owner Wed Mar 3 20:24:07 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id UAA25379 for sage-members-outgoing; Wed, 3 Mar 1999 20:24:07 -0800 (PST) Received: from dhw.vip.best.com (dhw.vip.best.com [204.156.129.101]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id UAA25370 for ; Wed, 3 Mar 1999 20:23:59 -0800 (PST) Received: (from david@localhost) by dhw.vip.best.com (8.8.8/8.8.8) id UAA07928; Wed, 3 Mar 1999 20:21:35 -0800 (PST) Date: Wed, 3 Mar 1999 20:21:35 -0800 (PST) From: David Wolfskill Message-Id: <199903040421.UAA07928@dhw.vip.best.com> To: fmuller@bbn.com, sage-members@usenix.org Subject: Re: question on UNIX aliases using sendmail Sender: owner-sage-members@usenix.org Precedence: bulk >Date: Wed, 03 Mar 1999 18:36:50 -0800 >From: Frank Muller >What I want to occur is everyone including the sender (in the list) getting >a copy (regardless of where they are in the list). How can I configure, >sendmail, or sendmail.cf or some other file (on a Solaris 2.5 machine) so >that the desired result occurs? The option you seek is called "MeToo"; on the (sendmail) command line, it may be specified via "-O MeToo". It may also be specified in the configuration file by placing define(`confME_TOO', True)dnl in the .mc file before making the .cf file. The latter option is rather coarsely-grained; it would affect all mail handled by that sendmail, not just mail for the list in question. Using mailx, one may also "set metoo" in one's ~/.mailrc. As another approach, any process that prevents sendmail from knowing the identity of the sender will also cause the behavior you seek. A commonly-used example of such a process is the use of a mailing-list manager, such as majordomo, to handle mail for the list. Cheers, david -- David H. Wolfskill david@dhw.vip.best.com As a computing professional, I believe it would be unethical for me to advise, recommend, or support the use (save possibly for personal amusement) of any product that is or depends on any Microsoft product. From sage-members-owner Wed Mar 3 21:18:06 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id VAA00782 for sage-members-outgoing; Wed, 3 Mar 1999 21:18:06 -0800 (PST) Received: from mail.inu.net (downtown.inu.net [208.129.164.2]) by usenix.ORG (8.8.5/8.8.5) with SMTP id VAA00773 for ; Wed, 3 Mar 1999 21:18:01 -0800 (PST) Message-Id: <199903040518.VAA00773@usenix.ORG> Received: from nexttown [208.129.164.20] by mail.inu.net (SMTPD32-4.06) id A68E66C30118; Wed, 03 Mar 1999 23:13:50 CST X-Sender: bobmartin@downtown.inu.net X-Mailer: QUALCOMM Windows Eudora Pro Version 4.0 Date: Wed, 03 Mar 1999 23:15:50 -0600 To: sage-members@usenix.org From: Bob Martin Subject: Solaris Questions Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk Just found out that I get to play with Solaris (2.6) next week. What I need to know is: Does Solaris have a good config tool like AIX's adminsmit, or SCO's scoadmin, or am I better off with vi? Any install tips for a Xeon based Compaq 6500? TIA Bob Martin From sage-members-owner Wed Mar 3 22:30:19 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id WAA07842 for sage-members-outgoing; Wed, 3 Mar 1999 22:30:19 -0800 (PST) Received: from post5.inre.asu.edu (post5.inre.asu.edu [129.219.110.86]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id WAA07827 for ; Wed, 3 Mar 1999 22:30:13 -0800 (PST) Received: from general3.asu.edu by asu.edu (PMDF V5.1-12 #24133) with ESMTP id <01J8ETINUME28YDR6E@asu.edu> for sage-members@usenix.ORG; Wed, 3 Mar 1999 23:29:33 MST Received: from localhost (localhost [127.0.0.1]) by general3.asu.edu (8.9.1/8.9.1) with SMTP id XAA07864; Wed, 03 Mar 1999 23:27:57 -0700 (MST) Date: Wed, 03 Mar 1999 23:27:57 -0700 (MST) From: LuftHans Subject: Re: Solaris Questions In-reply-to: <199903040518.VAA00773@usenix.ORG> X-Sender: lufthans@general3.asu.edu To: Bob Martin Cc: sage-members@usenix.org Message-id: MIME-version: 1.0 Content-type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Wed, 3 Mar 1999, Bob Martin wrote: > Just found out that I get to play with Solaris (2.6) next week. > What I need to know is: > Does Solaris have a good config tool like AIX's adminsmit, or SCO's > scoadmin, or am I better off with vi? They've got a whole adminsuite thing that they tout as the be all end all of admin suites :), but I what little I played with it didn't greatly impress me. Also, it didn't have a "command" option like smitty, e.g. didn't tell me what command it was running. I want admin tools to be vi/emacs compatable and to in fact just be front ends to the command line options. I was able to take something from smitty last week and shove it in a script that is now cronable. I like that when having to play with the odm... ciao, der.hans > Any install tips for a Xeon based Compaq 6500? > > TIA > Bob Martin > # +++++++++++=================================+++++++++++ # # LuftHans@asu.edu # # http://home.pages.de/~lufthans/ # # Keine Ahnung, was ich dir sagen soll, # # keine Ahnung und keinen Plan. -- die Toten Hosen # # ===========+++++++++++++++++++++++++++++++++=========== # From sage-members-owner Thu Mar 4 02:33:56 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id CAA03413 for sage-members-outgoing; Thu, 4 Mar 1999 02:33:56 -0800 (PST) Received: from windlord.stanford.edu (windlord.Stanford.EDU [171.64.12.23]) by usenix.ORG (8.8.5/8.8.5) with SMTP id CAA03396 for ; Thu, 4 Mar 1999 02:33:51 -0800 (PST) Received: (qmail 26393 invoked by uid 50); 4 Mar 1999 10:31:24 -0000 To: sage-members@usenix.org Subject: Re: Solaris Questions References: From: Russ Allbery In-Reply-To: LuftHans's message of "Wed, 03 Mar 1999 23:27:57 -0700 (MST)" Date: 04 Mar 1999 02:31:24 -0800 Message-ID: Lines: 32 X-Mailer: Gnus v5.4.66/Emacs 19.34 Sender: owner-sage-members@usenix.org Precedence: bulk LuftHans writes: > On Wed, 3 Mar 1999, Bob Martin wrote: >> Does Solaris have a good config tool like AIX's adminsmit, or SCO's >> scoadmin, or am I better off with vi? > They've got a whole adminsuite thing that they tout as the be all end > all of admin suites :), but I what little I played with it didn't > greatly impress me. I've generally heard that using the admintool stuff is the best way to configure printing. This doesn't surprise me, as I've never found SysV printing possessed of true ease of setup, and anything even vaguely associated with printing tends to be out to get you. For everything else, I've been managing Solaris boxes for several years now with nothing more than a decent text editor (last time I ran admintool was in 1995, and I don't even bother installing it any more). Solaris generally has a well-populated section 4 on-line manual that covers the configuration files reasonably well. I recommend people use the text file approach where possible because one tends to be able to use one's experience with other Unixes on each new platform and munging text files scales to hundreds of machines while clicking things in admintool doesn't. Disclaimer: I don't use the automounter, and I don't use NIS+. So it's possible that admintool is the greatest thing since sliced bread for configuring that stuff; I wouldn't know. -- Russ Allbery (rra@stanford.edu) From sage-members-owner Thu Mar 4 05:56:47 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id FAA21935 for sage-members-outgoing; Thu, 4 Mar 1999 05:56:47 -0800 (PST) Received: from psasolar.colltech.com (psasolar.colltech.com [208.229.236.14]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id FAA21924 for ; Thu, 4 Mar 1999 05:56:39 -0800 (PST) Received: from localhost (garner@localhost) by psasolar.colltech.com (VER/What/1.0) with ESMTP id HAA19290; Thu, 4 Mar 1999 07:54:27 -0600 (CST) X-Authentication-Warning: psasolar.private.psa.pencom.com: garner owned process doing -bs Date: Thu, 4 Mar 1999 07:54:27 -0600 (CST) From: Dean Garner X-Sender: garner@psasolar.private.psa.pencom.com To: Bob Martin cc: sage-members@usenix.org Subject: Re: Solaris Questions In-Reply-To: <199903040518.VAA00773@usenix.ORG> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Solaris 2.6 only has admintool for most of the simple admin duties. It is somewhat limited and performance isn't that great, but it works. I prefer command line myself...:) ______________________________________________________________________________ ____ ____ | | | | Dean Garner - Consultant |____| C o l l e c t i v e |____| Email: garner@colltech.com | | CT Pager: 800-759-8888 Pin#303-7207 |_______ _______| [] Technologies [] A Pencom Company "The power of many minds" Currently on site @ Motorola SPS, Tempe Arizona Motorola Phone: 602-413-7544 On Wed, 3 Mar 1999, Bob Martin wrote: > Just found out that I get to play with Solaris (2.6) next week. > What I need to know is: > Does Solaris have a good config tool like AIX's adminsmit, or SCO's > scoadmin, or am I better off with vi? > > Any install tips for a Xeon based Compaq 6500? > > TIA > Bob Martin > From sage-members-owner Thu Mar 4 07:03:09 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA27653 for sage-members-outgoing; Thu, 4 Mar 1999 07:03:09 -0800 (PST) Received: from wainapanapa.sj.ptc.com (mail-sj2.ptc.com [12.7.244.21]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA27644 for ; Thu, 4 Mar 1999 07:03:04 -0800 (PST) Received: from chef (chef.sj.ptc.com [132.253.4.24]) by wainapanapa.sj.ptc.com (8.9.0/8.9.0) with SMTP id GAA21471; Thu, 4 Mar 1999 06:59:41 -0800 (PST) Message-Id: <3.0.5.32.19990304065609.00a48100@mail.sj.ptc.com> X-Sender: lsnyder@mail.sj.ptc.com X-Mailer: QUALCOMM Windows Eudora Pro Version 3.0.5 (32) Date: Thu, 04 Mar 1999 06:56:09 -0800 To: Frank Muller , sage-members@usenix.org From: "Lowell R. Snyder Jr." Subject: Re: question on UNIX aliases using sendmail In-Reply-To: <3.0.3.32.19990303183650.01309180@escher.sd.bbn.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk Depending on which version of sendmail you are running (you omitted that), the option is the 'metoo' options. It states to include a copy to yourself when you originate the message (otherwise, it assume you know what you just wrote). However, this is not configurable at the mailing list level, but only at the MTA level (it will apply to ALL messages). At 06:36 PM 3/3/99 -0800, Frank Muller wrote: >I am trying to ensure an aliases exploder using simple /etc/aliases and >sendmail, sends email addressed to it including the sender when the sender >is on the list. > >The behavior I am seeing is in /etc/aliases I have > >aliasename::include:/filenamewithemailaddresses > >my email address is in the file "filenamewithemailaddresses" along with >numerous others. When I send to the aliases, all but myself recieve a >copy. If however I place my email address as the last in the list I do get >a copy along with everyone else. > >What I want to occur is everyone including the sender (in the list) getting >a copy (regardless of where they are in the list). How can I configure, >sendmail, or sendmail.cf or some other file (on a Solaris 2.5 machine) so >that the desired result occurs? > >thanks, > >frank muller >fmuller@bbn.com > > --- Lowell R. Snyder Jr. Sr. Systems Administrator Parametric Technology Corp. lsnyder@ptc.com 408-953-8643 From sage-members-owner Thu Mar 4 07:48:45 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA02068 for sage-members-outgoing; Thu, 4 Mar 1999 07:48:45 -0800 (PST) Received: from mailhost.blight.com (benjy@lucien.dreaming.blight.com [207.202.117.37]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA02059 for ; Thu, 4 Mar 1999 07:48:40 -0800 (PST) Received: from localhost (benjy@localhost) by mailhost.blight.com (8.8.5/8.8.5) with SMTP id JAA16125 for ; Thu, 4 Mar 1999 09:46:26 -0600 X-Authentication-Warning: lucien.dreaming.blight.com: benjy owned process doing -bs Date: Thu, 4 Mar 1999 09:46:26 -0600 (CST) From: Benjy Feen X-Sender: benjy@lucien.dreaming.blight.com To: sage-members@usenix.org Subject: Re: Solaris Questions In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Here's a rather broad solaris question: Which of Solaris' "nifty laborsaving admin features" do you personally turn off or ignore? I find that the more a Unix resembles a PC OS, the less I like it... -=- Benjy Feen benjy@feen.com http://www.feen.com Specialization is for insects. =-= From sage-members-owner Thu Mar 4 08:52:37 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA07856 for sage-members-outgoing; Thu, 4 Mar 1999 08:52:37 -0800 (PST) Received: from psasolar.colltech.com (psasolar.colltech.com [208.229.236.14]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA07841 for ; Thu, 4 Mar 1999 08:52:30 -0800 (PST) Received: from localhost (cmh@localhost) by psasolar.colltech.com (VER/What/1.0) with ESMTP id KAA09428 for ; Thu, 4 Mar 1999 10:50:19 -0600 (CST) X-Authentication-Warning: psasolar.private.psa.pencom.com: cmh owned process doing -bs Date: Thu, 4 Mar 1999 10:50:19 -0600 (CST) From: "Carolyn M. Hennings" X-Sender: cmh@psasolar.private.psa.pencom.com To: sage-members@usenix.org Subject: chigrp March Meeting Announcement (fwd) Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Join us at our next meeting where there will be an informative presentation on: Downtime Management March 11, 1999 7:00 - 9:00 pm ACNielsen Building 150 North Martingale, Schaumburg IL Abstract While everyone would love a 24x7x365 site-wide uptime, the reality is that these machines of ours need a little time offline for maintenance. How do you schedule disruptive maintenance with a minimum of pain and suffering to your customers? Or, just as importantly, without inciting rebellion amongst your admins? Come and follow the year-long learning experience that lead to our current downtime management process. About the Speaker Heather Garvey has been a systems administrator for Motorola supporting the software engineering community for the past 5 years. Her primary function is currently Documentation Librarian and Outage Coordinator. Socializing Following the presentation we will gather at Bennigan's at the intersection of Higgins and Martingale. Directions Located at 150 North Martingale Road, Between Higgins and Biesterfield, just off of I-290/Route 53. >From the South: Exit I-290/Route 53 at Biesterfield, turn left (West) on Biesterfield. Turn right (North) on Martingale Road. Proceed North on Martingale Road, past stoplight at Schaumburg Road. Turn left (West) at ACNielsen sign (after the Schaumburg Marriott Hotel). >From the North: Exit I-290/Route 53 at Higgins, turn right (West) on Higgins. Turn left (South) on Martingale Road. Proceed South on Martingale Road, past stoplight at Corporate Crossing. Turn right (West) at ACNielsen sign (before the Schaumburg Marriott Hotel). Parking: Parking is available in the parking a garage to the rear of the facility. After parking take the elevator or stairs to the 2nd floor, then take the walkway into the building lobby. Check in at the ACNielsen desk, mention you are with SAGE/chigrp, and you will be directed to the conference room for the meeting. Yahoo Map of area nearby 150 North Martingale Road, Schaumburg: http://maps.yahoo.com/py/maps.py?Pyt=Tmap&addr=150+North+Martingale+Road&csz=601 73&Get+Map=Get+Map From sage-members-owner Thu Mar 4 10:24:14 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA16440 for sage-members-outgoing; Thu, 4 Mar 1999 10:24:14 -0800 (PST) Received: from ESCHER.SD.BBN.COM (ESCHER.SD.BBN.COM [192.1.5.100]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id KAA16416 for ; Thu, 4 Mar 1999 10:24:03 -0800 (PST) Received: from marvin (MARVIN.SD.BBN.COM [192.1.5.6]) by ESCHER.SD.BBN.COM (8.7.5/8.6.4) with SMTP id KAA08802; Thu, 4 Mar 1999 10:21:49 -0800 (PST) Message-Id: <3.0.3.32.19990304102229.01318b20@escher.sd.bbn.com> X-Sender: fmuller@escher.sd.bbn.com X-Mailer: QUALCOMM Windows Eudora Pro Version 3.0.3 (32) Date: Thu, 04 Mar 1999 10:22:29 -0800 To: "Lowell R. Snyder Jr." , sage-members@usenix.org From: Frank Muller Subject: Re: question on UNIX aliases using sendmail In-Reply-To: <3.0.5.32.19990304065609.00a48100@mail.sj.ptc.com> References: <3.0.3.32.19990303183650.01309180@escher.sd.bbn.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk Thanks to all those who have responded. I turned on the "metoo" option using OmTrue in the sendmail.cf file, but alas it is still not working. The version of sendmail is SMI 8.6 (the version that comes with Solaris 2.5.1). Any other ideas? (Yes I know I probably should compile my own version, which would solve the problem, long term that will work, but in the short term I am still looking for a solution using the version I have) thanks frank fmuller@bbn.com >Depending on which version of sendmail you are running (you omitted that), >the option is the 'metoo' options. It states to include a copy to yourself >when you originate the message (otherwise, it assume you know what you just >wrote). However, this is not configurable at the mailing list level, but >only at the MTA level (it will apply to ALL messages). > > >At 06:36 PM 3/3/99 -0800, Frank Muller wrote: >>I am trying to ensure an aliases exploder using simple /etc/aliases and >>sendmail, sends email addressed to it including the sender when the sender >>is on the list. >> >>The behavior I am seeing is in /etc/aliases I have >> >>aliasename::include:/filenamewithemailaddresses >> >>my email address is in the file "filenamewithemailaddresses" along with >>numerous others. When I send to the aliases, all but myself recieve a >>copy. If however I place my email address as the last in the list I do get >>a copy along with everyone else. >> >>What I want to occur is everyone including the sender (in the list) getting >>a copy (regardless of where they are in the list). How can I configure, >>sendmail, or sendmail.cf or some other file (on a Solaris 2.5 machine) so >>that the desired result occurs? >> >>thanks, >> >>frank muller >>fmuller@bbn.com >> >> >--- >Lowell R. Snyder Jr. >Sr. Systems Administrator >Parametric Technology Corp. >lsnyder@ptc.com >408-953-8643 > > > From sage-members-owner Thu Mar 4 10:28:29 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA16820 for sage-members-outgoing; Thu, 4 Mar 1999 10:28:29 -0800 (PST) Received: from wainapanapa.sj.ptc.com (mail-sj2.ptc.com [12.7.244.21]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id KAA16811 for ; Thu, 4 Mar 1999 10:28:18 -0800 (PST) Received: from chef (chef.sj.ptc.com [132.253.4.24]) by wainapanapa.sj.ptc.com (8.9.0/8.9.0) with SMTP id KAA08864; Thu, 4 Mar 1999 10:25:32 -0800 (PST) Message-Id: <3.0.5.32.19990304102524.00bb47b0@mail.sj.ptc.com> X-Sender: lsnyder@mail.sj.ptc.com X-Mailer: QUALCOMM Windows Eudora Pro Version 3.0.5 (32) Date: Thu, 04 Mar 1999 10:25:24 -0800 To: Frank Muller , sage-members@usenix.org From: "Lowell R. Snyder Jr." Subject: Re: question on UNIX aliases using sendmail In-Reply-To: <3.0.3.32.19990304102229.01318b20@escher.sd.bbn.com> References: <3.0.5.32.19990304065609.00a48100@mail.sj.ptc.com> <3.0.3.32.19990303183650.01309180@escher.sd.bbn.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk Make sure you have frozen the configuration with /usr/lib/sendmail -bz (if it's supported, I don't remember), and stopped and restarted sendmail (/etc/init.d/sendmail stop; /etc/init.d/sendmail start). At 10:22 AM 3/4/99 -0800, Frank Muller wrote: > >Thanks to all those who have responded. I turned on the "metoo" option using >OmTrue in the sendmail.cf file, but alas it is still not working. The version >of sendmail is SMI 8.6 (the version that comes with Solaris 2.5.1). >Any other ideas? >(Yes I know I probably should compile my own version, which would solve the >problem, long term that will work, but in the short term I am still looking >for a solution using the version I have) >thanks > >frank >fmuller@bbn.com > > > >>Depending on which version of sendmail you are running (you omitted that), >>the option is the 'metoo' options. It states to include a copy to yourself >>when you originate the message (otherwise, it assume you know what you just >>wrote). However, this is not configurable at the mailing list level, but >>only at the MTA level (it will apply to ALL messages). >> >> >>At 06:36 PM 3/3/99 -0800, Frank Muller wrote: >>>I am trying to ensure an aliases exploder using simple /etc/aliases and >>>sendmail, sends email addressed to it including the sender when the sender >>>is on the list. >>> >>>The behavior I am seeing is in /etc/aliases I have >>> >>>aliasename::include:/filenamewithemailaddresses >>> >>>my email address is in the file "filenamewithemailaddresses" along with >>>numerous others. When I send to the aliases, all but myself recieve a >>>copy. If however I place my email address as the last in the list I do get >>>a copy along with everyone else. >>> >>>What I want to occur is everyone including the sender (in the list) getting >>>a copy (regardless of where they are in the list). How can I configure, >>>sendmail, or sendmail.cf or some other file (on a Solaris 2.5 machine) so >>>that the desired result occurs? >>> >>>thanks, >>> >>>frank muller >>>fmuller@bbn.com >>> >>> >>--- >>Lowell R. Snyder Jr. >>Sr. Systems Administrator >>Parametric Technology Corp. >>lsnyder@ptc.com >>408-953-8643 >> >> >> > > --- Lowell R. Snyder Jr. Sr. Systems Administrator Parametric Technology Corp. lsnyder@ptc.com 408-953-8643 From sage-members-owner Fri Mar 5 17:09:08 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id RAA03114 for sage-members-outgoing; Fri, 5 Mar 1999 17:09:08 -0800 (PST) Received: from metis.microunity.com (metis1.microunity.com [192.86.6.23]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id RAA03098 for ; Fri, 5 Mar 1999 17:08:46 -0800 (PST) Received: from gaea.microunity.com (gaea.microunity.com [192.216.192.134]) by metis.microunity.com (8.8.8/8.8.8) with ESMTP id RAA28797; Fri, 5 Mar 1999 17:06:32 -0800 (PST) Received: from oceanus.microunity.com (vancleef@oceanus.microunity.com [192.216.197.51]) by gaea.microunity.com (8.8.8/8.8.8) with ESMTP id RAA16418; Fri, 5 Mar 1999 17:05:44 -0800 (PST) Received: from localhost (vancleef@localhost) by oceanus.microunity.com (8.8.7/8.8.8) with ESMTP id RAA04223; Fri, 5 Mar 1999 17:05:44 -0800 X-Authentication-Warning: oceanus.microunity.com: vancleef owned process doing -bs Date: Fri, 5 Mar 1999 17:05:43 -0800 (PST) From: Bob Van Cleef To: mengel@fnal.gov cc: Wally Iimura , David Dennenberg , sage-members@usenix.org Subject: scsi_device.sh - linux scsi device driver script Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk I made some minor changes to your script: (diff will tell the tale... :) 1 - changed the tape drive naming scheme to be /dev/rmt/st... /dev/rmt/st...n instead of /dev/rmt/tps.... (just because I'm used to /dev/st... :) 2 - added the mknod for /dev/rmt/st...n as it was missing 3 - changed SCSIDIR to /dev/scsi from /dev/sc to match the comments, but changed the comments from /dev/tape to /dev/rmt to match TAPEDIR This script works well. Thank you very much for posting it. I will be using it to configure our backup system. Bob ><> ><> ><> ><> ><> ><> ><> ><> ><> ><> ><> ><> ><> Bob Van Cleef, Member of Technical Staff (408) 734-8100 MicroUnity Systems Engineering, Inc. FAX (408) 734-8136 475 Potrero Ave., Sunnyvale, CA 94086 vancleef@microunity.com --------------------------------------------------------------- #!/bin/sh # This script reads /proc/scsi/scsi and for each device it creates a # special file /dev/scsi/sgd with the # minor number = the index of the device in /proc/scsi # # It also creates the files /dev/rmt/std and # /dev/rmt/stdn # again with the minor number = the index of the device in /proc/scsi for # the rewind and norewind tape devices. # # This script is neccessary because the linux /dev/st and /dev/sg devices # change as devices are added to a bus # # The script should normally be run at boot time or if the scsi # configuration changes TAPEDIR=/dev/rmt SCSIDIR=/dev/scsi if [ ! -d $TAPEDIR ] # create the dirs if they then # don't exist mkdir $TAPEDIR fi if [ ! -d $SCSIDIR ] then mkdir $SCSIDIR fi # remove old files rm $TAPEDIR/st* $SCSIDIR/sc* 2> /dev/null n=-1 # index of device in proc/scsi, minor # of sg device t=-1 # index of tape devices in proc/scsi, # used in sg# # read each record in proc scsi cat /proc/scsi/scsi | while read a b c d e f g do if [ ! $a = "Attached" ] then if [ \"$a\" = \"Host:\" ] then let n=n+1 # increment index on first line bus=`echo $b|tr -d \"[a-z]\"` # in /proc/scsi/scsi let id=$f # get the bus and id (w/o leading 0) DRV=$TAPEDIR/"st"$bus"d"$id SCDRV=$SCSIDIR/"sc"$bus"d"$id fi if [ \"$c\" = \"Model:\" ] # just interesting info then vend=$b mod=$d fi if [ $a = "Type:" ] then if [ \"$b\" = \"Sequential-Access\" ] # identify tape device then let t=t+1 let u=t+128 mknod ${DRV} c 9 $t # make the device mknod ${DRV}n c 9 $u # non-rewind device mknod $SCDRV c 21 $n # the scsi passthru device else # for non tape mknod $SCDRV c 21 $n # just make scsi device fi fi fi done From sage-members-owner Mon Mar 8 07:54:44 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA01145 for sage-members-outgoing; Mon, 8 Mar 1999 07:54:44 -0800 (PST) Received: from storm.nando.net (storm.nando.net [152.52.2.139]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA01136 for ; Mon, 8 Mar 1999 07:54:34 -0800 (PST) Received: (from majordomo@localhost) by storm.nando.net (8.8.7/8.8.7) id IAA10156 for ncsa-announce-outgoing; Mon, 8 Mar 1999 08:57:02 -0500 (EST) X-Authentication-Warning: storm.nando.net: majordomo set sender to owner-ncsa-announce@nando.net using -f Received: from lamb.sas.com (root@lamb.sas.com [192.35.83.8]) by storm.nando.net (8.8.7/8.8.7) with ESMTP id IAA10152 for ; Mon, 8 Mar 1999 08:56:59 -0500 (EST) Received: from mozart (mozart.unx.sas.com [192.58.184.8]) by lamb.sas.com (8.9.1/8.9.1) with SMTP id IAA02554 for ; Mon, 8 Mar 1999 08:53:03 -0500 (EST) Received: from ntgate01.pc.sas.com by mozart (5.65c/SAS/Domains/5-6-90) id AA16702; Mon, 8 Mar 1999 08:53:02 -0500 Received: by ntgate01.pc.sas.com with Internet Mail Service (5.5.2448.0) id ; Mon, 8 Mar 1999 08:53:02 -0500 Message-Id: From: Heather Flanagan To: "'ncsa-announce@nando.net'" Cc: "'triangle.talks@usenet.sas.com'" Subject: NC*SA meeting CANCELLED for March 8, 1999 Date: Mon, 8 Mar 1999 08:53:01 -0500 Mime-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2448.0) Content-Type: text/plain; charset="iso-8859-1" Sender: owner-sage-members@usenix.org Precedence: bulk Due to last minute difficulties, our March speaker, Ernest Bowman-Cisneros, had to cancel. But never fear! We will continue our regularly scheduled meetings in April, same bat-time, same bat-station. Thank you, as always, for your support! NC*SA is here to bring interesting speakers in and give us sys admins a time to get out of the office to learn new things. If you are interested in a particular topic, or would like to see us go after a particular local speaker, please let us know! We'd like to hear from everyone! See you in April! Heather Flanagan Secretary, NC*SA ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Heather Flanagan Associate Systems Programmer Information Systems Consulting SAS Institute, Inc. (919)677-8000 x5522 heflan@unx.sas.com From sage-members-owner Mon Mar 8 09:44:44 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id JAA05825 for sage-members-outgoing; Mon, 8 Mar 1999 09:44:44 -0800 (PST) Received: from seadragon. (seadragon.mbt.washington.edu [128.95.231.151]) by usenix.ORG (8.8.5/8.8.5) with SMTP id JAA05814 for ; Mon, 8 Mar 1999 09:44:40 -0800 (PST) Received: from u.washington.edu by seadragon. (SMI-8.6/SMI-SVR4) id JAA07956; Mon, 8 Mar 1999 09:42:31 -0800 Message-ID: <36E40C9D.7F5FE179@u.washington.edu> Date: Mon, 08 Mar 1999 09:45:01 -0800 From: Leeland Artra Organization: Cellworks Project X-Mailer: Mozilla 4.5 [en] (Win98; I) X-Accept-Language: en MIME-Version: 1.0 To: sage-members@usenix.org Subject: Next Seattle SAGE Group meeting Thursday March 11 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Greetings, This Thursday (March 11, 1999) is the day for the next Seattle Sage Group meeting. The Seattle SAGE Group (SSG) is a local group for systems & network administrators in the Seattle and Pacific Northwest areas (North Western Washington). We are a local chapter of SAGE, but SAGE / USENIX membership is not a requirement. We sponsor a regular monthly meeting open to the public on the second Thursday if each month at 7 p.m. This is a reminder & announcement of the next meeting. --- Next meeting: Thursday March 11, 7:00 PM Topic: "Oracle Security for Systems Administrators (aka Nice pay raise dude!)" Presenter: Leeland Artra Cellworks Project, MBT UW Location: Department of Molecular Biotechnology University of Washington K-Wing room K350 (3rd floor conference room) Web Site: http://cellworks.washington.edu/sage --- This is FREE and open to the public and a wonderful opportunity. NOTE: The K-Wing (and most of the UW) is locked up tight at ~6:30. We send someone down every 10 min or so to the SOUTH side entrance (the one just next to the bike rack and parking attendant booth on the bay side of the building). Also, from the meeting room we can look down on that very doorway & part of the covered bench to see if someone is waiting there. We generally keep checking every 5-10 minutes or so through 7:30. Since the bench area with the bike racks just outside the door is covered you may remain dry on a rainy evening. Hence, if you stand close the building by the bench under the roof you will be dry and visible to us from the meeting room. We also sometimes call down to see if someone standing there is waiting for SAGE. So, you may hear a voice from above inquiring about SAGE, don't be too alarmed.... ;^) Of course the best solution is to get here about 6:50 along with the majority of others. Check out our Web site for more information: http://cellworks.washington.edu/sage/ Cheers, Leeland -- // Leeland Artra Box 357730 Rm K343 // Senior Systems Administrator Seattle, Washington 98195-7730 // Cellworks Project, UW phone:206.616.7233 fax:206.685.7301 // mailto:leeland@u.washington.edu http://cellworks.washington.edu/ From sage-members-owner Tue Mar 9 09:31:15 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id JAA04654 for sage-members-outgoing; Tue, 9 Mar 1999 09:31:15 -0800 (PST) Received: from news.mag-net.com (news.mag-net.com [207.102.83.11]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id JAA04642 for ; Tue, 9 Mar 1999 09:31:03 -0800 (PST) Received: from hope.UUCP (uucp@localhost) by news.mag-net.com (8.8.8/8.8.5) with UUCP id JAA01851 for usenix.org!sage-members; Tue, 9 Mar 1999 09:28:54 -0800 (PST) Date: Tue, 9 Mar 1999 09:26:27 -0800 (PST) From: Chriseli de Rama X-Sender: chriseli@hope To: sage-members@usenix.org Subject: how do you know if you need a LAN switch? Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk out of curiosity, how will i know if a LAN would need a lan switch? is it dependent on the number of users in a LAN? ideally, how many users should there be in a segment when a LAN switch is installed? thanks. chriseli From sage-members-owner Tue Mar 9 10:45:56 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA08529 for sage-members-outgoing; Tue, 9 Mar 1999 10:45:56 -0800 (PST) Received: from peak.org (root@PEAK.ORG [198.68.22.17]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id KAA08496 for ; Tue, 9 Mar 1999 10:45:43 -0800 (PST) Received: from localhost (sechrest@localhost [127.0.0.1]) by peak.org (8.8.5/8.6.7) with ESMTP id KAA29085; Tue, 9 Mar 1999 10:43:08 -0800 (PST) Message-Id: <199903091843.KAA29085@peak.org> To: Chriseli de Rama Cc: sage-members@usenix.org Subject: Re: how do you know if you need a LAN switch? In-reply-to: Your message of Tue, 09 Mar 1999 09:26:27 PST. Date: Tue, 09 Mar 1999 10:43:07 -0800 From: John Sechrest Sender: owner-sage-members@usenix.org Precedence: bulk Chriseli de Rama writes: % out of curiosity, how will i know if a LAN would need a lan switch? is it % dependent on the number of users in a LAN? ideally, how many users should % there be in a segment when a LAN switch is installed? A lan switch is a way to partition and expand bandwidth. It is also a way to limit access to packets. So it can be used as a security measure as well as a bandwidth tool. If you have machines that you want to limit what packets they see, then getting a switch makes sense. If you have a network with a traffic pattern that has some specific hot spots, then a switch can help that process. The best question to answer is to find out what the traffic patterns for your network are. Then the switch question will fall out of that analysis. We use a switch to keep two of our customers from seeing the packets from the other, when we ran a lan down the hall for them. ----- John Sechrest . Helping people use PEAK - . computers and the Internet Public Electronic . more effectively Access to Knowledge,Inc . 850 SW 15th Street . Internet: sechrest@peak.org Corvallis Oregon 97331 . (541) 754-7325 . http://www.peak.org/~sechrest From sage-members-owner Tue Mar 9 11:05:04 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA09455 for sage-members-outgoing; Tue, 9 Mar 1999 11:05:04 -0800 (PST) Received: from karoshi.ucsd.edu (karoshi.ucsd.edu [132.239.1.136]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA09415 for ; Tue, 9 Mar 1999 11:04:52 -0800 (PST) Received: (from brian@localhost) by karoshi.ucsd.edu (8.9.1a/8.9.1) id LAA01553; Tue, 9 Mar 1999 11:02:38 -0800 (PST) Date: Tue, 9 Mar 1999 11:02:38 -0800 (PST) From: Brian Kantor Message-Id: <199903091902.LAA01553@karoshi.ucsd.edu> To: chriseli@hh.bc.ca, sage-members@usenix.org Subject: Re: how do you know if you need a LAN switch? Sender: owner-sage-members@usenix.org Precedence: bulk We use Ethernet switches for two main purposes: traffic isolation and security. A chief security application is that a compromised workstation cannot learn much from snooping the network, as the only traffic that he'll see other than that intended for him is broadcasts and multicasts, which typically have less sensitive data in them than directed traffic does. This is especially helpful when you have a typical University situation of a number of workstations in a lab. The traffic isolation has the potential of reducing contention for bandwidth. This contention on an Ethernet segment shows up as collisions and delays. It's hard to know exactly how many packet transmissions are delayed because of busy traffic, but I feel that an Ethernet that is running more than about 10% to 20% of capacity (i.e., 1 to 2 mb/s actual average traffic) is probably beginning to degrade. A collision rate above 1% to 2% is a hint of trouble too. A switch can help there - although if you have a really high collision rate, it's probably a defective network interface or hub, or pieces of the network may simply be over-length. A lan monitor can tell you these statistics; borrow one and see how your network goes. You might be able to borrow one from your local Ethernet switch vendor's engineering people, or rent one. Once you decide you need a switch, how would you use it? A simple situation is where the servers and workstations are all close enough to the switch to each have their own port on the switch, or if ports are at a premium, perhaps two to five workstations per port. In this setup, server traffic will be directed only to the workstation (or small workstation cluster) which needs it. This can be quite helpful when the server is connected to a multi-speed switch at (e.g.) 100 mb/s, whilst the client workstations are connected at 10 mb/s. The same idea applies when you have clusters of workstations, each switched, and the cluster switches are connected back to a server switch via some high-speed path. Here on our campus, the cluster switches typically serve a wing of a building or a lab, and tend to be connected together by 100mb/s Ether, 155mb/s ATM, 622mb/s ATM, or gigabit Ethernet. Most of our network servers are interfaced to their switches at 100mb/s using Ethernet, although some connect at higher speeds using ATM. -- Brian Kantor brian@ucsd.edu Academic Computing Network Operations 0124 University of California at San Diego La Jolla, CA 92093-0124 USA From sage-members-owner Tue Mar 9 14:30:44 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA18497 for sage-members-outgoing; Tue, 9 Mar 1999 14:30:44 -0800 (PST) Received: from polya.mts.jhu.edu (root@polya.mts.jhu.edu [128.220.17.38]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA18488 for ; Tue, 9 Mar 1999 14:30:38 -0800 (PST) Received: from localhost (bogstad@localhost [127.0.0.1]) by polya.mts.jhu.edu (8.8.5/8.8.5) with SMTP id RAA03293; Tue, 9 Mar 1999 17:28:21 -0500 (EST) Message-Id: <199903092228.RAA03293@polya.mts.jhu.edu> X-Authentication-Warning: polya.mts.jhu.edu: bogstad@localhost [127.0.0.1] didn't use HELO protocol To: Brian Kantor cc: sage-members@usenix.org Subject: Re: how do you know if you need a LAN switch? In-reply-to: Your message of "Tue, 09 Mar 1999 11:02:38 PST." <199903091902.LAA01553@karoshi.ucsd.edu> From: Bill Bogstad Date: Tue, 09 Mar 1999 17:28:21 -0500 Sender: owner-sage-members@usenix.org Precedence: bulk >We use Ethernet switches for two main purposes: traffic isolation and >security. > >A chief security application is that a compromised workstation cannot >learn much from snooping the network, as the only traffic that he'll see >other than that intended for him is broadcasts and multicasts, which >typically have less sensitive data in them than directed traffic does. > >This is especially helpful when you have a typical University situation of >a number of workstations in a lab. I've questioned the idea of the increased security of Ethernet switches for a while now. Yes, you can't immediately see all the traffic between two machines when a switch is involved. Assume an active attack against IP traffic involving poisoning people's ARP caches so a 3rd party machine acts as a hidden router between them. I've never gone all the way to attempting to do this, but I've done enough to consider it technically possible... Bill Bogstad bogstad@pobox.com From sage-members-owner Tue Mar 9 17:12:08 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id RAA25496 for sage-members-outgoing; Tue, 9 Mar 1999 17:12:08 -0800 (PST) Received: from vielle.datasys.net (mark@vielle.datasys.net [204.252.164.2]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id RAA25455 for ; Tue, 9 Mar 1999 17:11:50 -0800 (PST) Received: (from mark@localhost) by vielle.datasys.net (8.9.1/8.9.1) id UAA25732; Tue, 9 Mar 1999 20:09:43 -0500 Message-Id: <199903100109.UAA25732@vielle.datasys.net> From: mark@vielle.datasys.net (Mark R. Lindsey) Date: Tue, 9 Mar 1999 20:09:43 -0500 Reply-To: mark@vielle.datasys.net (Mark R. Lindsey) X-Pgp-Fingerprint: DB 6B 9E 9F B5 F2 9B 6D A0 BE D8 10 6B 22 8F 06 X-Accept-Language: sh X-Tom-Swiftie: I like writing artificially intelligent programs, Tom lisped. X-Mailer: Mail User's Shell (7.2.6 1995-03-03) To: Brian Kantor , chriseli@hh.bc.ca, sage-members@usenix.org Subject: Re: how do you know if you need a LAN switch? Sender: owner-sage-members@usenix.org Precedence: bulk : A chief security application is that a compromised workstation cannot : learn much from snooping the network, as the only traffic that he'll see : other than that intended for him is broadcasts and multicasts, which : typically have less sensitive data in them than directed traffic does. : : This is especially helpful when you have a typical University situation of : a number of workstations in a lab. Indeed: it's better than putting them all on a single segment, by far. The O'Reilly book `Managing IP Networks With Cisco Routers' has a good discussion of the places of routed and switched networks. I must interject here that the security features of switched networks are real, but limited. In a switched network, you retain the misconfiguration problem: Any machine can claim any other machine's IP address, and if the two machines are on the same subnet (in that they can reach each other through layer 2), then that error causes real trouble. If you have important machines, then be sure they're not on the same subnet as client machines. An ethernet router built with a PC is good for such an installation. In short: switching is better, but routing is best. --- Mark R. Lindsey, mark@datasys.net Internet Engineering, DSS Online Voice: 912.241.0607, Fax: 912.241.0190 (US) From sage-members-owner Tue Mar 9 23:43:07 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id XAA19584 for sage-members-outgoing; Tue, 9 Mar 1999 23:43:07 -0800 (PST) Received: from schnitzel.bbn.com ([204.34.128.9]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id XAA19575 for ; Tue, 9 Mar 1999 23:43:02 -0800 (PST) Received: from fulcrum (anton [138.180.5.96]) by schnitzel.bbn.com (8.8.6/8.8.6) with SMTP id HAA14128 for ; Wed, 10 Mar 1999 07:41:28 -0100 (GMT) Message-ID: <001a01be6ac9$16b739f0$6005b48a@fulcrum.ecrnoc.navy.mil> From: "Anton Kaska" To: Subject: NAVIEG Date: Wed, 10 Mar 1999 08:39:07 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 4.72.2106.4 X-MimeOLE: Produced By Microsoft MimeOLE V4.72.2106.4 Sender: owner-sage-members@usenix.org Precedence: bulk ALL, After lurking for eternity now I find myself needing to ask a question involving NT on my network ... We have just had Norton Antivirus for Internet Mail forced upon our NOC and are having problems. Does anyone out there have experience in tuning this beast? The "experts" sent with the solftware are at a loss. We figured out the "NT" part relativly quick and our problem is not I/O, CPU etc. It appears that the software (even with 500+ connections open concurrently) cannot keep up with our mail flow. (I wish the product was ported to UNIX but alas it is not.) Any (offline) assistance would be appreciated. Anton Kaska akaska@bbn.com From sage-members-owner Wed Mar 10 07:17:34 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA15001 for sage-members-outgoing; Wed, 10 Mar 1999 07:17:34 -0800 (PST) Received: from motgate2.mot.com (motgate2.mot.com [129.188.136.102]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA14992 for ; Wed, 10 Mar 1999 07:17:29 -0800 (PST) Received: [from pobox2.mot.com (pobox2.mot.com [129.188.137.195]) by motgate2.mot.com (MOT-motgate2 1.0) with ESMTP id JAA18814 for ; Wed, 10 Mar 1999 09:16:47 -0600 (CST)] Received: [from m-az33-r2.mot.com (m-az33-r2.mot.com [129.188.127.12]) by pobox2.mot.com (MOT-pobox2 1.0) with ESMTP id JAA04722 for ; Wed, 10 Mar 1999 09:13:53 -0600 (CST)] Received: from plantation.comm.mot.com by m-az33-r2.mot.com with ESMTP for sage-members@usenix.ORG; Wed, 10 Mar 1999 08:15:14 -0700 Received: from plhp002.comm.mot.com ([145.2.148.3]) by plnt014.comm.mot.com with SMTP (Microsoft Exchange Internet Mail Service Version 5.5.2232.9) id G3SY0GH2; Wed, 10 Mar 1999 10:15:18 -0500 Received: from plhp049.comm.mot.com (brownmic@plhp049b [145.2.149.44]) by plhp002.comm.mot.com (8.8.6 (PHNE_14041)/8.8.6) with ESMTP id KAA18990 for ; Wed, 10 Mar 1999 10:15:10 -0500 (EST) Received: (from brownmic@localhost) by plhp049.comm.mot.com (8.8.6 (PHNE_17135)/8.7.3) id KAA03605 for sage-members@usenix.ORG; Wed, 10 Mar 1999 10:15:09 -0500 (EST) From: Michael Rogero Brown Message-Id: <199903101515.KAA03605@plhp049.comm.mot.com> Subject: Re: NAVIEG To: sage-members@usenix.org Date: Wed, 10 Mar 1999 10:15:09 EST In-Reply-To: <001a01be6ac9$16b739f0$6005b48a@fulcrum.ecrnoc.navy.mil>; from "Anton Kaska" at Mar 10, 99 8:39 am X-Mailer: Elm [revision: 212.4] Sender: owner-sage-members@usenix.org Precedence: bulk > > ALL, > After lurking for eternity now I find myself needing to ask a question > involving NT on my network ... > > We have just had Norton Antivirus for Internet Mail forced upon our NOC and > are having problems. Does anyone out there have experience in tuning this > beast? The "experts" sent with the solftware are at a loss. We figured out > the "NT" part relativly quick and our problem is not I/O, CPU etc. It > appears that the software (even with 500+ connections open concurrently) > cannot keep up with our mail flow. (I wish the product was ported to UNIX > but alas it is not.) Any (offline) assistance would be appreciated. > > This is why some recommend NOT scanning for viruses at the mail server, but at the desktop. Scanning for viruses on the mail server will impact it. Here, we use NAV on our desktops with autoprotect enabled. This way when mail is received, it is scanned when it is opened. -- Michael Rogero Brown | Disclaimer: I speak only for myself. Unix/NT Systems Support | Any opinions expressed are my own Motorola, CGISS/CE | and do not reflect the opinions of email: emb021@email.mot.com | Motorola. From sage-members-owner Wed Mar 10 08:22:11 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA18949 for sage-members-outgoing; Wed, 10 Mar 1999 08:22:11 -0800 (PST) Received: from mail.inu.net (downtown.inu.net [208.129.164.2]) by usenix.ORG (8.8.5/8.8.5) with SMTP id IAA18940 for ; Wed, 10 Mar 1999 08:22:07 -0800 (PST) Message-Id: <199903101622.IAA18940@usenix.ORG> Received: from nexttown [208.129.164.20] by mail.inu.net (SMTPD32-4.06) id AB2A39A50122; Wed, 10 Mar 1999 10:17:46 CST X-Sender: bobmartin@downtown.inu.net X-Mailer: QUALCOMM Windows Eudora Pro Version 4.0 Date: Wed, 10 Mar 1999 10:19:49 -0600 To: "Anton Kaska" , From: Bob Martin Subject: Re: NAVIEG In-Reply-To: <001a01be6ac9$16b739f0$6005b48a@fulcrum.ecrnoc.navy.mil> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk We have tried a number of anti-virus solutions with virtually every mail server available for NT. Net result: The server can not keep up with more than 200 users. The best results we had came from using I-Mail with F-Prot. Bob At 08:39 AM 3/10/99 +0100, you wrote: >ALL, >After lurking for eternity now I find myself needing to ask a question > involving NT on my network ... > >We have just had Norton Antivirus for Internet Mail forced upon our NOC and >are having problems. Does anyone out there have experience in tuning this >beast? The "experts" sent with the solftware are at a loss. We figured out >the "NT" part relativly quick and our problem is not I/O, CPU etc. It >appears that the software (even with 500+ connections open concurrently) >cannot keep up with our mail flow. (I wish the product was ported to UNIX >but alas it is not.) Any (offline) assistance would be appreciated. > > > >Anton Kaska >akaska@bbn.com > From sage-members-owner Wed Mar 10 20:33:25 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id UAA03001 for sage-members-outgoing; Wed, 10 Mar 1999 20:33:25 -0800 (PST) Received: from q7.q7.com (joey@q7.q7.com [206.58.126.2]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id UAA02992 for ; Wed, 10 Mar 1999 20:33:19 -0800 (PST) Received: from localhost (joey@localhost) by q7.q7.com (8.9.1/8.9.1) with ESMTP id UAA17092 for ; Wed, 10 Mar 1999 20:31:10 -0800 (PST) Date: Wed, 10 Mar 1999 20:31:10 -0800 (PST) From: Joe Pruett To: sage-members@usenix.org Subject: Re: how do you know if you need a LAN switch? In-Reply-To: <199903100109.UAA25732@vielle.datasys.net> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk another attack on switches is to flood the mac tables. most switches can handle 1-8k unique mac addresses. if you have an evil computer it can send out traffic from enough bogus addresses that the mac table will overflow and the switch won't know where systems really are and it will start broadcasting all traffic to all ports. at least that is the behaviour that switches used to have. From sage-members-owner Thu Mar 11 14:22:47 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA14334 for sage-members-outgoing; Thu, 11 Mar 1999 14:22:47 -0800 (PST) Received: from mahler.cs.colostate.edu (mahler.CS.ColoState.EDU [129.82.45.166]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA14325 for ; Thu, 11 Mar 1999 14:22:41 -0800 (PST) Received: (from trzyna@localhost) by mahler.cs.colostate.edu (8.9.2/8.9.2) id PAA02918 for sage-members@usenix.ORG; Thu, 11 Mar 1999 15:20:22 -0700 (MST) Date: Thu, 11 Mar 1999 15:20:22 -0700 (MST) From: wayne trzyna Message-Id: <199903112220.PAA02918@mahler.cs.colostate.edu> To: sage-members@usenix.org Subject: Re: how do you know if you need a LAN switch? Sender: owner-sage-members@usenix.org Precedence: bulk One important point that I don't think has been made is that a switch can actually degrade performance if it is not configured intelligently. For example if a bunch of machines on a bunch of 10mb ports are all trying to talk to the same machine on a single 10mb port, this can lead to buffer over-runs. Then instead of low-latency timeout/retransmition of ethernet collisions, you'll suffer higher-latency TCP/IP timeouts/retransmissions. And in the process of all this, you'll end up retransmitting packets which were already successfully receieved. To quote Bevis and Butthead, "Heh, heh, that sucks." -- -Wayne Trzyna Systems Administrator trzyna@CS.ColoState.EDU Computer Science Department http://www.cs.colostate.edu/~trzyna Colorado State University (970) 491-1057 Fort Collins, CO 80523 From sage-members-owner Fri Mar 12 15:59:13 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA18484 for sage-members-outgoing; Fri, 12 Mar 1999 15:59:13 -0800 (PST) Received: from mhub1.tc.umn.edu (mhub1.tc.umn.edu [160.94.5.41]) by usenix.ORG (8.8.5/8.8.5) with SMTP id PAA18475 for ; Fri, 12 Mar 1999 15:59:07 -0800 (PST) Received: from gold.tc.umn.edu by mhub1.tc.umn.edu with ESMTP for sage-members@usenix.org; Fri, 12 Mar 1999 17:55:49 -0600 Received: by gold.tc.umn.edu for sage-members@usenix.org; Fri, 12 Mar 1999 17:55:39 -0600 Message-Id: Date: Fri, 12 Mar 1999 17:55:39 -0600 From: Dave Bianchi To: sage-members@usenix.org Subject: TCSA meeting March 18 Sender: owner-sage-members@usenix.org Precedence: bulk The Twin Cities System Administrators (TCSA) group meets monthly to discuss topics of interest to system and network administrators in the Twin Cities area of Minnesota. The meetings are free and open to the public. Check out our web site at http://www.tcsa.org/ TCSA meetings are on the third Thursday of each month at 7:00 pm. Next Meeting: Topic: Samba Speakers: Chris Hertel, University of Minnesota Date/Time: March 18, 1999 7:00 pm Location: University Park Plaza Office Building (MRNet) Synopsis: Chris Hertel is a member of the Samba development team. He'll give us an overview of Samba, what he's working on, and where Samba is going. The Samba team are selling T-Shirts. The main goal is to raise even more awareness of Samba. They're also trying to raise a little bit of money to send Andrew to conferences, etc. The shirts are being printed in the Twin Cities and handled by Chris. If you buy the shirts via the web, they charge $16.00. Chris is willing to waive shipping and handling fees to TCSA members and will charge only $12.00 a piece. If you are interested, check out the t-shirts at: http://us1.samba.org/samba/tshirt.html T-shirts are available in L, XL, and XXL. If you are interested in buying these t-shirts at $12 each, send an e-mail to me at djb@tc.umn.edu Please indicate the number of t-shirts of each size that you want. Ordering deadline is Monday, March 15. We will meet at University Park Plaza Office Building (MRNet office), 2829 University Ave. SE, in a conference room on the first floor of the building. Tentative Meeting Schedule April 15, 1999 May 20, 1999 Directions to University Park Plaza (MRNet): The MRNet office is at University Park Plaza Office Building, 2829 University Ave. SE. It is a white-concrete, 9-story, hexagonal building (previously occupied by Group Health). The windows are distinctive, shaped somewhat like TV screens. University Park Plaza is on the north side of University Ave. (across from the Octopus Car Wash), about 3 blocks east of the intersection of Washington Ave. and University Ave. or about 3 blocks west of KSTP-TV. - From the South (35W) Proceed north on 35W, exiting onto Interstate 94 East. Continue in the far left lane on Interstate 94 East to the Highway 280 exit. Remain on Highway 280 until University Ave. Turn left on University, proceed 7 blocks west to SE 29th Ave. The building is on your right. - From the North (35W) Proceed south on 35W, exiting onto Highway 280 South. Continue on Highway 280 until the University Ave. exit. Turn right on University. Continue 7 blocks west to SE 29th Ave. The building is on your right. - From the West (94/394) Proceed east on 94, cross the Mississippi river and continue in the far left lane on Interstate 94 East to the Highway 280 exit. Remain on Highway 280 until University Ave. Turn left on University, proceed 7 blocks west to SE 29th Ave. The building is on your right. - From the East (94) Proceed west on 94, continue in the far right lane to the Highway 280 exit. Remain on Highway 280 until University Ave. Turn left onto University, proceed 7 blocks to SE 29th St. The building is on your right. - Parking Free parking is available in the visitor lot off SE 29th Ave. and in front of the building along University Ave. - Web map is at: http://www.mr.net/about/location.html For more information on TCSA, check out our web site: http://www.tcsa.org/ To subscribe to the TCSA mailing list (from a Unix system): echo "subscribe tcsa" | mailx majordomo@tcsa.org For any other information, please send email to: info@tcsa.org or contact: Dave Bianchi 651-644-7843 -- Dave Bianchi Collective Technologies Pager: 800-759-8888 djb@colltech.com A Pencom Company pin: 571-8458 djb@tc.umn.edu http://www.colltech.com/ From sage-members-owner Mon Mar 15 14:26:57 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA07619 for sage-members-outgoing; Mon, 15 Mar 1999 14:26:57 -0800 (PST) Received: from mail.inu.net (downtown.inu.net [208.129.164.2]) by usenix.ORG (8.8.5/8.8.5) with SMTP id OAA07610 for ; Mon, 15 Mar 1999 14:26:48 -0800 (PST) Message-Id: <199903152226.OAA07610@usenix.ORG> Received: from nexttown [208.129.164.20] by mail.inu.net (SMTPD32-4.06) id A81BB32E014A; Mon, 15 Mar 1999 16:22:19 CST X-Sender: bobmartin@downtown.inu.net X-Mailer: QUALCOMM Windows Eudora Pro Version 4.0 Date: Mon, 15 Mar 1999 16:24:30 -0600 To: sage-members@usenix.org From: Bob Martin Subject: Unix syllabus Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk I am working with a group of young people who are interested in learning Unix. Since I learned Unix the old fashioned way, I was wondering if anyone had a syllabus for a Unix course that would serve as a decent road map. Any suggestions along these lines would be greatly appreciated. TIA Bob From sage-members-owner Mon Mar 15 15:38:37 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA11539 for sage-members-outgoing; Mon, 15 Mar 1999 15:38:37 -0800 (PST) Received: from peak.org (root@PEAK.ORG [198.68.22.17]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id PAA11505 for ; Mon, 15 Mar 1999 15:38:16 -0800 (PST) Received: from localhost (sechrest@localhost [127.0.0.1]) by peak.org (8.8.5/8.6.7) with ESMTP id PAA27218; Mon, 15 Mar 1999 15:36:02 -0800 (PST) Message-Id: <199903152336.PAA27218@peak.org> To: Bob Martin Cc: sage-members@usenix.org Subject: Re: Unix syllabus In-reply-to: Your message of Mon, 15 Mar 1999 16:24:30 CST. <199903152226.OAA07610@usenix.ORG> Date: Mon, 15 Mar 1999 15:36:01 -0800 From: John Sechrest Sender: owner-sage-members@usenix.org Precedence: bulk There are a series of books about unix that are pretty good. The nutshell series from O'Reilly works pretty well. But we ended up creating File901, our own small basic skills manual. It works ok for the basic user. But I bet there is a better unix for dummies (tm) book out there. Bob Martin writes: % I am working with a group of young people who are interested in learning % Unix. Since I learned Unix the old fashioned way, I was wondering if anyone % had a syllabus for a Unix course that would serve as a decent road map. Any % suggestions along these lines would be greatly appreciated. % % TIA % Bob ----- John Sechrest . Helping people use PEAK - . computers and the Internet Public Electronic . more effectively Access to Knowledge,Inc . 850 SW 15th Street . Internet: sechrest@peak.org Corvallis Oregon 97331 . (541) 754-7325 . http://www.peak.org/~sechrest From sage-members-owner Mon Mar 15 16:44:46 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id QAA14758 for sage-members-outgoing; Mon, 15 Mar 1999 16:44:46 -0800 (PST) Received: from post5.inre.asu.edu (post5.inre.asu.edu [129.219.110.86]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id QAA14741 for ; Mon, 15 Mar 1999 16:44:33 -0800 (PST) Received: from general3.asu.edu by asu.edu (PMDF V5.1-12 #24133) with ESMTP id <01J8V8Z17BVM8X73ZY@asu.edu> for sage-members@usenix.ORG; Mon, 15 Mar 1999 17:44:32 MST Received: from localhost (localhost [127.0.0.1]) by general3.asu.edu (8.9.1/8.9.1) with SMTP id RAA09820; Mon, 15 Mar 1999 17:42:23 -0700 (MST) Date: Mon, 15 Mar 1999 17:42:23 -0700 (MST) From: LuftHans Subject: Re: Unix syllabus In-reply-to: <199903152226.OAA07610@usenix.ORG> X-Sender: lufthans@general3.asu.edu To: Bob Martin Cc: sage-members@usenix.org Message-id: MIME-version: 1.0 Content-type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Mon, 15 Mar 1999, Bob Martin wrote: > I am working with a group of young people who are interested in learning > Unix. Since I learned Unix the old fashioned way, I was wondering if anyone > had a syllabus for a Unix course that would serve as a decent road map. Any > suggestions along these lines would be greatly appreciated. I've been happy with >>Linux A-Z<< from Phil Cornes (Prentice Hall). It's gnu oriented since it's Linux, so is a bit different than commercial unix environs. I think he does a good job. I wish I'd had it when I learned *nix. Unlike most Linux books, it isn't about how to install Linux, it's about how to use it. I've only made it through about 100 pages (I'm reading it to evaluate it), but what I've seen so far has been nice. The book presumes you have a working system and an account. Phil explains how to use commands AND how they work. The end even goes over internals: device drivers, process scheduling, threads, mem, file systems, sys calls (that's the part I can use :). I orignally borrowed a copy from someone at work, but have now gotten copies for my library and for my brother and sister, both of whom are now needing to learn Linux for work. ciao, der.hans > TIA > Bob # +++++++++++=================================+++++++++++ # # LuftHans@asu.edu # # http://home.pages.de/~lufthans/ # # I'm not anti-social, I'm pro-individual. - der.hans # # ===========+++++++++++++++++++++++++++++++++=========== # From sage-members-owner Mon Mar 15 17:40:02 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id RAA17098 for sage-members-outgoing; Mon, 15 Mar 1999 17:40:02 -0800 (PST) Received: from tsdis02.nascom.nasa.gov ([198.118.235.98]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id RAA17060 for ; Mon, 15 Mar 1999 17:39:55 -0800 (PST) Received: from localhost (denis@localhost) by tsdis02.nascom.nasa.gov (8.9.0/950213.SGI.AUTOCF) via SMTP id UAA11182; Mon, 15 Mar 1999 20:37:40 -0500 (EST) Date: Mon, 15 Mar 1999 20:37:39 -0500 (EST) From: Dennis Gerasimov X-Sender: denis@tsdis02.nascom.nasa.gov To: Bob Martin cc: sage-members@usenix.org Subject: Re: Unix syllabus In-Reply-To: <199903152226.OAA07610@usenix.ORG> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Mon, 15 Mar 1999, Bob Martin wrote: > I am working with a group of young people who are interested in learning > Unix. Since I learned Unix the old fashioned way, I was wondering if anyone > had a syllabus for a Unix course that would serve as a decent road map. Any > suggestions along these lines would be greatly appreciated. Bob, take a look at www.datawire.com/saclass for a sample of a commercial Unix SA class. Dennis Gerasimov office 301-614-5070 Sr. Systems Administrator, denis@tsdis.gsfc.nasa.gov TSDIS/TRMM personal e-mail denis@datawire.com NASA/GSFC Code 902 http://www.datawire.com/~denis From sage-members-owner Mon Mar 15 17:40:04 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id RAA17100 for sage-members-outgoing; Mon, 15 Mar 1999 17:40:04 -0800 (PST) Received: from vielle.datasys.net (mark@vielle.datasys.net [204.252.164.2]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id RAA17059 for ; Mon, 15 Mar 1999 17:39:52 -0800 (PST) Received: (from mark@localhost) by vielle.datasys.net (8.9.1/8.9.1) id UAA04067; Mon, 15 Mar 1999 20:37:39 -0500 Message-Id: <199903160137.UAA04067@vielle.datasys.net> From: mark@vielle.datasys.net (Mark R. Lindsey) Date: Mon, 15 Mar 1999 20:37:38 -0500 Reply-To: mark@vielle.datasys.net (Mark R. Lindsey) X-Pgp-Fingerprint: DB 6B 9E 9F B5 F2 9B 6D A0 BE D8 10 6B 22 8F 06 X-Accept-Language: sh X-Tom-Swiftie: I like writing artificially intelligent programs, Tom lisped. X-Mailer: Mail User's Shell (7.2.6 1995-03-03) To: John Sechrest , Bob Martin Subject: Re: Unix syllabus Cc: sage-members@usenix.org Sender: owner-sage-members@usenix.org Precedence: bulk : But I bet there is a better unix for dummies (tm) book out there. There is. I've a friend who says it's quite good. From sage-members-owner Mon Mar 15 19:12:57 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id TAA20956 for sage-members-outgoing; Mon, 15 Mar 1999 19:12:57 -0800 (PST) Received: from psasolar.colltech.com (psasolar.colltech.com [208.229.236.14]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id TAA20947 for ; Mon, 15 Mar 1999 19:12:50 -0800 (PST) From: cordrey@colltech.com Received: (from cordrey@localhost) by psasolar.colltech.com (VER/What/1.0) id VAA18451; Mon, 15 Mar 1999 21:10:39 -0600 (CST) Message-Id: <199903160310.VAA18451@psasolar.colltech.com> Subject: Re: Unix syllabus In-Reply-To: <199903152226.OAA07610@usenix.ORG> from Bob Martin at "Mar 15, 99 04:24:30 pm" To: BobMartin@inu.net (Bob Martin) Date: Mon, 15 Mar 1999 21:10:39 -0600 (CST) Cc: sage-members@usenix.org X-Mailer: ELM [version 2.4ME+ PL31 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Bob Martin wrote: > I am working with a group of young people who are interested in learning > Unix. Since I learned Unix the old fashioned way, I was wondering if anyone > had a syllabus for a Unix course that would serve as a decent road map. Any > suggestions along these lines would be greatly appreciated. While it's a bit difficult to find, it is one of the seminal works and still very useful: S.R. Bourne The UNIX System (Updated for System V) It is excellent general discussions of all aspects of UNIX from the shell to vi that I've ever worked with. For example in about 9 pages, Bourne covers much of what you need to know to make efficient use of vi. It also covers regular expressions for both the shell and ex/sed/grep/vi/awk, including substring pattern matching. The text is tight and therefore the book is not thick. -- ________________________________________________________________ Vincent Cordrey cordrey@acm.org Collective Technologies (818) 490-6720 [pager] The power of many minds mailto:cordrey@computer.org [txt pgr] From sage-members-owner Tue Mar 16 05:39:24 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id FAA14364 for sage-members-outgoing; Tue, 16 Mar 1999 05:39:24 -0800 (PST) Received: from westnet.com (levins@westnet.com [206.24.6.2]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id FAA14355 for ; Tue, 16 Mar 1999 05:39:21 -0800 (PST) Received: from localhost (levins@localhost) by westnet.com (8.9.1/8.9.1) with ESMTP id IAA24864 for ; Tue, 16 Mar 1999 08:37:07 -0500 (EST) Date: Tue, 16 Mar 1999 08:37:06 -0500 (EST) From: Adam and Christine Levin To: sage-members@usenix.org Subject: disk partitions question In-Reply-To: <199903152226.OAA07610@usenix.ORG> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Ok, I've seen some great information pass through my system from this list, so I figured I'd tap into the collective with my own brief query. Our company is a Sun shop. We're currently working on setting up new systems, and we're trying to find a good filesystem layout standard. I noticed at sunworld.com that Adrian Cockcroft suggested one big partition for /, /usr, /var, etc. Our production systems are housed at our ISP, and the folks there aren't too keen on this idea because of possible filesystem fill-ups (/home, /var), and greater likelihood of corruption. However, with proper monitoring, fillup shouldn't be an issue. We're going to be mirroring two 9GB disks for the system disk, and we're going to use UFS logging, which should minimize the corruption in the event of any disk or system problems, no? I'm probably opening up a big can of worms, but I'll do it anyway: anyone have any interesting opinions on one big slice vs. lots of little slices? Oh, and naturally swap would be a separate slice, along with the logging slice, but that's it. Private mail or list followups as you deem appropriate. Thanks much, -Adam Levin Audible, Inc. From sage-members-owner Tue Mar 16 05:58:05 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id FAA14885 for sage-members-outgoing; Tue, 16 Mar 1999 05:58:05 -0800 (PST) Received: from rigel.dartmouth.edu (rigel.dartmouth.edu [129.170.18.204]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id FAA14876 for ; Tue, 16 Mar 1999 05:58:02 -0800 (PST) Received: from rigel.dartmouth.edu (localhost [127.0.0.1]) by rigel.dartmouth.edu (8.8.5/8.7.3) with ESMTP id IAA295424; Tue, 16 Mar 1999 08:55:51 -0500 Message-Id: <199903161355.IAA295424@rigel.dartmouth.edu> To: Adam and Christine Levin cc: sage-members@usenix.org Subject: Re: disk partitions question In-reply-to: (Your message of Tue, 16 Mar 1999 08:37:06 EST.) Date: Tue, 16 Mar 1999 08:55:51 -0500 From: Pat Wilson Sender: owner-sage-members@usenix.org Precedence: bulk Call me a traditionalist, but I still make separate partitions for /, /usr, /var, and /tmp. Easier for dump, more peace of mind for me, and it just feels better all around. Depending on what you're doing and how much /var is getting hit, you might want it on another disk for performance reasons, anyway... Pat Wilson paw@dartmouth.edu Adam Levin writes: > Ok, I've seen some great information pass through my system from this > list, so I figured I'd tap into the collective with my own brief query. > > Our company is a Sun shop. We're currently working on setting up new > systems, and we're trying to find a good filesystem layout standard. I > noticed at sunworld.com that Adrian Cockcroft suggested one big partition > for /, /usr, /var, etc. > > Our production systems are housed at our ISP, and the folks there aren't > too keen on this idea because of possible filesystem fill-ups (/home, > /var), and greater likelihood of corruption. > > However, with proper monitoring, fillup shouldn't be an issue. We're > going to be mirroring two 9GB disks for the system disk, and we're going > to use UFS logging, which should minimize the corruption in the event of > any disk or system problems, no? > > I'm probably opening up a big can of worms, but I'll do it anyway: anyone > have any interesting opinions on one big slice vs. lots of little slices? > > Oh, and naturally swap would be a separate slice, along with the logging > slice, but that's it. > > Private mail or list followups as you deem appropriate. > > Thanks much, > -Adam Levin > Audible, Inc. > > > From sage-members-owner Tue Mar 16 06:21:12 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA15752 for sage-members-outgoing; Tue, 16 Mar 1999 06:21:12 -0800 (PST) Received: from westnet.com (levins@westnet.com [206.24.6.2]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA15712 for ; Tue, 16 Mar 1999 06:21:07 -0800 (PST) Received: from localhost (levins@localhost) by westnet.com (8.9.1/8.9.1) with ESMTP id JAA28924; Tue, 16 Mar 1999 09:18:52 -0500 (EST) Date: Tue, 16 Mar 1999 09:18:51 -0500 (EST) From: Adam and Christine Levin To: Pat Wilson cc: sage-members@usenix.org Subject: Re: disk partitions question In-Reply-To: <199903161355.IAA295424@rigel.dartmouth.edu> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Tue, 16 Mar 1999, Pat Wilson wrote: > Call me a traditionalist, but I still make separate partitions > for /, /usr, /var, and /tmp. Easier for dump, more peace of mind > for me, and it just feels better all around. Depending on what > you're doing and how much /var is getting hit, you might want it > on another disk for performance reasons, anyway... Thanks for the input, Pat. I've always been a traditionalist, but I've been searching dejanews and sunworld and it seems like one big slice is gaining popularity. This server won't be doing email or print spooling, so logging is the only /var issue, and it wouldn't be on a separate disk anyway because we're using the second disk to mirror the first for redundancy. I'm definitely leaning towards the one big slice format, but I've never actually done it that way (except at home under linux). Any Suns or SGI's have always had multiple small slices, so I just want to make sure I'm not going somewhere really bad. -Adam From sage-members-owner Tue Mar 16 07:32:14 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA17987 for sage-members-outgoing; Tue, 16 Mar 1999 07:32:14 -0800 (PST) Received: from wainapanapa.sj.ptc.com ([12.7.244.21]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA17977 for ; Tue, 16 Mar 1999 07:32:08 -0800 (PST) Received: from chef (chef.sj.ptc.com [132.253.4.24]) by wainapanapa.sj.ptc.com (8.9.0/8.9.0) with SMTP id HAA06319; Tue, 16 Mar 1999 07:29:12 -0800 (PST) Message-Id: <3.0.5.32.19990316072745.00bbdd70@mail.sj.ptc.com> X-Sender: lsnyder@mail.sj.ptc.com X-Mailer: QUALCOMM Windows Eudora Pro Version 3.0.5 (32) Date: Tue, 16 Mar 1999 07:27:45 -0800 To: Adam and Christine Levin , sage-members@usenix.org From: "Lowell R. Snyder Jr." Subject: Re: disk partitions question In-Reply-To: References: <199903152226.OAA07610@usenix.ORG> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk I've tried it both ways. The only answer I can give is: it depends. It depends on _exactly_ what the systems is doing: Mail server - go ahead and load one big partition if you want, but make the mail spool a separate partition so that a mail backup doesn't kill the system. syslog server would have a large /var on a separate partition. Users files server would move /home to a separate partition... Nothing is more annoying than needing to install a patch, and not being able to without moving filesets all over the damn place... At 08:37 AM 3/16/99 -0500, Adam and Christine Levin wrote: > >Ok, I've seen some great information pass through my system from this >list, so I figured I'd tap into the collective with my own brief query. > >Our company is a Sun shop. We're currently working on setting up new >systems, and we're trying to find a good filesystem layout standard. I >noticed at sunworld.com that Adrian Cockcroft suggested one big partition >for /, /usr, /var, etc. > >Our production systems are housed at our ISP, and the folks there aren't >too keen on this idea because of possible filesystem fill-ups (/home, >/var), and greater likelihood of corruption. > >However, with proper monitoring, fillup shouldn't be an issue. We're >going to be mirroring two 9GB disks for the system disk, and we're going >to use UFS logging, which should minimize the corruption in the event of >any disk or system problems, no? > >I'm probably opening up a big can of worms, but I'll do it anyway: anyone >have any interesting opinions on one big slice vs. lots of little slices? > >Oh, and naturally swap would be a separate slice, along with the logging >slice, but that's it. > >Private mail or list followups as you deem appropriate. > >Thanks much, >-Adam Levin > Audible, Inc. > > > > --- Lowell R. Snyder Jr. Sr. Systems Administrator Parametric Technology Corp. lsnyder@ptc.com 408-953-8643 From sage-members-owner Tue Mar 16 07:39:55 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA18349 for sage-members-outgoing; Tue, 16 Mar 1999 07:39:55 -0800 (PST) Received: from psasolar.colltech.com (psasolar.colltech.com [208.229.236.14]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA18340 for ; Tue, 16 Mar 1999 07:39:51 -0800 (PST) Received: from psasolar (localhost [127.0.0.1]) by psasolar.colltech.com (VER/What/1.0) with ESMTP id JAA28471; Tue, 16 Mar 1999 09:37:35 -0600 (CST) Message-Id: <199903161537.JAA28471@psasolar.colltech.com> To: Adam and Christine Levin cc: sage-members@usenix.org Subject: Re: disk partitions question In-reply-to: Your message of "Tue, 16 Mar 1999 08:37:06 EST." Date: Tue, 16 Mar 1999 09:37:35 -0600 From: Stephen Potter Sender: owner-sage-members@usenix.org Precedence: bulk Lightning flashed, thunder crashed and Adam and Christine Levin whispered: | systems, and we're trying to find a good filesystem layout standard. I | noticed at sunworld.com that Adrian Cockcroft suggested one big partition | for /, /usr, /var, etc. For performance, if you are only using a single disk, you're better off with a single large slice. I'd even go so far as to say that you'd be better with a swap file than a swap partition, but I haven't tried setting up a system to test that yet. If you aren't overly concerned about performance, then set up multiple partitions. You can control usage better that way, a run away process won't trash your whole system, and corruption is contained. If you can do it, I recommend going with several smaller disks instead of one mammoth disk. That way you can spread /usr, /var, and swap out over the disks for best performance. -spp From sage-members-owner Tue Mar 16 07:55:54 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA19152 for sage-members-outgoing; Tue, 16 Mar 1999 07:55:54 -0800 (PST) Received: from claymoor.onyx.net (claymoor.onyx.net [194.176.71.33]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA19112 for ; Tue, 16 Mar 1999 07:55:46 -0800 (PST) Received: (from arm10@localhost) by claymoor.onyx.net (8.8.8/8.8.8) id PAA01817; Tue, 16 Mar 1999 15:52:47 GMT Message-ID: X-Mailer: XFMail 1.3 [p0] on Linux X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <199903161355.IAA295424@rigel.dartmouth.edu> Date: Tue, 16 Mar 1999 15:52:46 -0000 (GMT) Organization: Onyx Internet From: Adam Morris To: Adam and Christine Levin Subject: Re: disk partitions question Cc: sage-members@usenix.org Sender: owner-sage-members@usenix.org Precedence: bulk -----BEGIN PGP SIGNED MESSAGE----- On 15-Mar-99 Pat Wilson wrote: > > Call me a traditionalist, but I still make separate partitions > for /, /usr, /var, and /tmp. Easier for dump, more peace of mind > for me, and it just feels better all around. Depending on what > you're doing and how much /var is getting hit, you might want it > on another disk for performance reasons, anyway... > Personally, I would partition it depending on how I thought the machine would be used. I've seen machines partitioned in all sorts of different ways. (One partion plus swap space always gets me... but I've seen it done) For example, I would make /home a seperate partition on machines that would be used a lot, but not on machines that are going to basically be servers with no user accounts. Certainly I would make /, /usr, /var and /tmp seperate. Possibly also /var/spool, /home, and /var/log depending on just what the machine is likely to be used for. By all means monitor file systems for fill-up, but equally, try and make sure that the service the machine provides is not going to suffer because a particular partition has filled up and not been emptied yet. Yours, Adam Morris. - ---------------------------------- If this message isn't signed, it probably isn't me. Adam Morris - Systems Engineer - Onyx Internet "Life may have no meaning -- or even worse, it may have a meaning of which I disapprove." - ---------------------------------- -----BEGIN PGP SIGNATURE----- Version: 2.6.3ia Charset: noconv iQCVAwUBNu5+TjxztoTO1QFNAQFRAQP/cl1YG+WPLPQK7wE+idedt602oH3Om2AA MZKfAgbdTSPdfAoCxr4QHBM47dI0EPUzA4PQBfGYWvDX3dhvJCioarpTD/pifz5L dHSWb4lu01i/iYOIo0qnjmFhp05kQiYBfwqHgHRhzLfc/tvwNYmKrE07jSfSzQhs vohLctSmAgA= =zpUC -----END PGP SIGNATURE----- From sage-members-owner Tue Mar 16 08:08:14 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA19787 for sage-members-outgoing; Tue, 16 Mar 1999 08:08:14 -0800 (PST) Received: from alice.austin.apc.slb.com (alice.austin.apc.slb.com [163.185.74.7]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA19743 for ; Tue, 16 Mar 1999 08:08:02 -0800 (PST) Received: from austin.apc.slb.com (ice2-apc.austin.apc.slb.com [163.185.68.109]) by alice.austin.apc.slb.com (8.9.1/8.9.1) with ESMTP id KAA09618; Tue, 16 Mar 1999 10:04:46 -0600 (CST) Message-ID: <36EE811D.CEA8AD90@austin.apc.slb.com> Date: Tue, 16 Mar 1999 10:04:45 -0600 From: Francois Leclerc Organization: Schlumberger APC X-Mailer: Mozilla 4.51 [en] (WinNT; U) X-Accept-Language: en MIME-Version: 1.0 To: Adam and Christine Levin CC: sage-members@usenix.org Subject: Re: disk partitions question References: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Adam, Here are few ideas : . I have been burnt so many times by partitions cut to small on desktop with ever increasing software configuration for developers : I tend to KISS (keep it simple) with 1 partition . For key Server, I buy more disk space, split the partitions / /var /opt /usr + data partitions mount /usr read-only Apart from isolating /var growth, it has the following effects : - make it more detectable if binaries in /usr are trojaned - make more difficult some attacks based on hard links with /etc/shadow ... for the threats, refer to BugTraq Archive or www.rootshell.com for the idea of /usr read-only, check "Practical Unix and Internet Security" --francois Adam and Christine Levin wrote: > > Ok, I've seen some great information pass through my system from this > list, so I figured I'd tap into the collective with my own brief query. > ... > Oh, and naturally swap would be a separate slice, along with the logging > slice, but that's it. > > Private mail or list followups as you deem appropriate. > > Thanks much, > -Adam Levin > Audible, Inc. -- Francois Leclerc SCHLUMBERGER Austin Product Center Associate Research Scientist 8311 North F.M 620 Road Fax: 1 512 331-3760 Austin, Texas 78726 USA Tel: 1 512 331-3133 fleclerc@slb.com or leclerc@austin.apc.slb.com ------------------------------------------------------------------- "Safety engineering involves making sure things do not fail in the presence of random faults. Security engineering involves making sure things do not fail in the presence of an intelligent and malicious adversary who forces faults at precisely the wrong time and in precisely the wrong way." Bruce Schneier, RSA conference 1999 From sage-members-owner Tue Mar 16 08:18:14 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA20204 for sage-members-outgoing; Tue, 16 Mar 1999 08:18:14 -0800 (PST) Received: from igtc.igtc.com (pmm@igtc.igtc.com [206.86.144.10]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA20195 for ; Tue, 16 Mar 1999 08:18:08 -0800 (PST) Received: (from pmm@localhost) by igtc.igtc.com (8.9.3/8.9.3) id IAA12221; Tue, 16 Mar 1999 08:15:55 -0800 Date: Tue, 16 Mar 1999 08:15:55 -0800 From: "Paul M. Moriarty" To: Pat Wilson Cc: Adam and Christine Levin , sage-members@usenix.org Subject: Re: disk partitions question Message-ID: <19990316081554.B16473@igtc.igtc.com> References: <199903161355.IAA295424@rigel.dartmouth.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.95.4i In-Reply-To: <199903161355.IAA295424@rigel.dartmouth.edu>; from Pat Wilson on Tue, Mar 16, 1999 at 08:55:51AM +2230 Sender: owner-sage-members@usenix.org Precedence: bulk I am also a traditionalist. The basis for my preference has been that if something goes wrong and fills up /usr or /var, there's a good chance my system stays running, albeit at some diminished capacity. If that same something goes wrong on a disk made of one big slice, chances are that the failures experienced by the machine are more catastrophic, as Adam notes in his original message. As a benefit, if you are a total purist and only put your "std config" in / /usr and /var and put everything else on separate filesystems, then you only have to back up the std config every time it changes (which should be infrequently). -> Paul <- Pat Wilson writes: > > Call me a traditionalist, but I still make separate partitions > for /, /usr, /var, and /tmp. Easier for dump, more peace of mind > for me, and it just feels better all around. Depending on what > you're doing and how much /var is getting hit, you might want it > on another disk for performance reasons, anyway... > > Pat Wilson > paw@dartmouth.edu > > Adam Levin writes: > > Ok, I've seen some great information pass through my system from this > > list, so I figured I'd tap into the collective with my own brief query. > > > > Our company is a Sun shop. We're currently working on setting up new > > systems, and we're trying to find a good filesystem layout standard. I > > noticed at sunworld.com that Adrian Cockcroft suggested one big partition > > for /, /usr, /var, etc. > > > > Our production systems are housed at our ISP, and the folks there aren't > > too keen on this idea because of possible filesystem fill-ups (/home, > > /var), and greater likelihood of corruption. > > > > However, with proper monitoring, fillup shouldn't be an issue. We're > > going to be mirroring two 9GB disks for the system disk, and we're going > > to use UFS logging, which should minimize the corruption in the event of > > any disk or system problems, no? > > > > I'm probably opening up a big can of worms, but I'll do it anyway: anyone > > have any interesting opinions on one big slice vs. lots of little slices? > > > > Oh, and naturally swap would be a separate slice, along with the logging > > slice, but that's it. > > > > Private mail or list followups as you deem appropriate. > > > > Thanks much, > > -Adam Levin > > Audible, Inc. > > > > > > From sage-members-owner Tue Mar 16 08:19:34 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA20361 for sage-members-outgoing; Tue, 16 Mar 1999 08:19:34 -0800 (PST) Received: from vidar.mbt.washington.edu (vidar.mbt.washington.edu [128.95.231.94]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA20352 for ; Tue, 16 Mar 1999 08:19:30 -0800 (PST) Received: (from hal@localhost) by vidar.mbt.washington.edu (8.9.1/8.9.1) id IAA14783; Tue, 16 Mar 1999 08:16:54 -0800 (PST) From: Hal Miller Message-Id: <199903161616.IAA14783@vidar.mbt.washington.edu> Subject: Re: disk partitions question To: levins@westnet.com (Adam and Christine Levin) Date: Tue, 16 Mar 1999 08:16:54 -0800 (GMT) Cc: sage-members@usenix.org In-Reply-To: from "Adam and Christine Levin" at Mar 16, 99 09:18:51 am X-Mailer: ELM [version 2.4 PL25] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Adam and Christine Levin writes: > On Tue, 16 Mar 1999, Pat Wilson wrote: > > Call me a traditionalist, but I still make separate partitions > > for /, /usr, /var, and /tmp. Easier for dump, more peace of mind > > for me, and it just feels better all around. Depending on what > > you're doing and how much /var is getting hit, you might want it > > on another disk for performance reasons, anyway... > > Thanks for the input, Pat. I've always been a traditionalist, but I've > been searching dejanews and sunworld and it seems like one big slice is > gaining popularity. This server won't be doing email or print spooling, > so logging is the only /var issue, and it wouldn't be on a separate disk > anyway because we're using the second disk to mirror the first for > redundancy. > > I'm definitely leaning towards the one big slice format, but I've never > actually done it that way (except at home under linux). Any Suns or SGI's > have always had multiple small slices, so I just want to make sure I'm not > going somewhere really bad. Count me in as another traditionalist. While I understand the idea of conserving "wasted" space by putting them together, I always like having the ability to easily expand by changing out a filesystem (yes I know you can do it other ways), and particularly to rebuild a machine with a new OS version with minimal impact. Backups, as mentioned, are also easier with the smaller, split partitions. Gives you more room to play with tuning, if disk usage patterns are a relevant problem. Besides, the wasted space argument just isn't as relevant any more: you can save a few megs, but nowadays we think in terms of gigs at least (and at my site, hundreds of terabytes....) -- HM From sage-members-owner Tue Mar 16 08:29:53 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA20747 for sage-members-outgoing; Tue, 16 Mar 1999 08:29:53 -0800 (PST) Received: from karoshi.ucsd.edu (karoshi.ucsd.edu [132.239.1.136]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA20738 for ; Tue, 16 Mar 1999 08:29:49 -0800 (PST) Received: (from brian@localhost) by karoshi.ucsd.edu (8.9.1a/8.9.1) id IAA16140 for sage-members@usenix.ORG; Tue, 16 Mar 1999 08:27:41 -0800 (PST) Date: Tue, 16 Mar 1999 08:27:41 -0800 (PST) From: Brian Kantor Message-Id: <199903161627.IAA16140@karoshi.ucsd.edu> To: sage-members@usenix.org Subject: Re: disk partitions question Sender: owner-sage-members@usenix.org Precedence: bulk Environment: we're an in-house ISP with about 50,000 customers. We have about 35 dedicated servers to provide network resources such as mail, news, nameservice, etc. They all run BSD/OS. I prefer to keep /, /usr, and /var separate. /usr is identical across my entire farm of systems, so I don't have to waste backups on it for each system. We should probably mount it read-only but don't yet. / has the per-machine config data in it, which rarely changes and only under the supervision of the system manager (we use Kerberos, so the password file doesn't change except when edited to add a user, which is not often). I keep copies of root on a central maintenance machine, which is itself backed up, so I don't have a bezillion little root backups to keep track of. /var contains the data which changes as the system runs. Subdirectories of it are usually mounted for applications which massage a lot of data; for example, on a mail relay, /var/spool/mqueue will be on a separate spindle to give enough space for multimedia mail*, or /var/news for Usenet. /home is usually remote mounted from a central home directory server, with its own backups. - Brian [*] and how many copies of the Star Wars trailer went through your mail relay in the last weeks? From sage-members-owner Tue Mar 16 08:30:38 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA20815 for sage-members-outgoing; Tue, 16 Mar 1999 08:30:38 -0800 (PST) Received: from sekrit.office.oceanwave.com (laslo.ne.mediaone.net [24.128.67.33]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA20755 for ; Tue, 16 Mar 1999 08:30:28 -0800 (PST) Received: (from arr@localhost) by sekrit.office.oceanwave.com (8.9.3/8.9.3) id LAA15961; Tue, 16 Mar 1999 11:27:28 -0500 (EST) X-Authentication-Warning: sekrit.office.oceanwave.com: arr set sender to arr@sekrit.office.oceanwave.com using -f Message-ID: <14062.34415.57321.384360@sekrit.office.oceanwave.com> Date: Tue, 16 Mar 1999 11:27:27 -0500 (EST) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit From: (A. Rich) To: Adam and Christine Levin Cc: sage-members@usenix.org Subject: disk partitions question In-Reply-To: References: <199903152226.OAA07610@usenix.ORG> X-Mailer: VM 6.63 under Emacs 20.3.1 X-PGP-Fingerprint: 5B F5 08 B3 6B 11 72 BD 19 29 1B 98 D2 94 77 D8 Sender: owner-sage-members@usenix.org Precedence: bulk levins> Our company is a Sun shop. We're currently working on setting up new levins> systems, and we're trying to find a good filesystem layout standard. levins> I noticed at sunworld.com that Adrian Cockcroft suggested one big levins> partition for /, /usr, /var, etc. I'm partial to separate filesystems for: / /opt /usr I wouldn't see a problem with making /, /usr, /opt all one big chunk as long as you plan to keep those fairly static. If you're planning on putting lots of stuff in /usr, though, then I'd make it a separate filesystem. Same idea with /opt. /var - really should be it's own filesystem since thats where we keep very dynamic logs, patch backouts, mail files, etc. Actually on some heavily used systems, I break it down to having /var/mail and /var/log into their own filesystems, too (I don't generally log all that much into the /var/adm directory). /tmp (as a tmpfs which is also /usr/tmp and /var/tmp) And one more big slice that has symlinks from home directories and /usr/local and friends. I've also stuck opt here on occasion, too. levins> However, with proper monitoring, fillup shouldn't be an issue. That depends on how much free space you have to play with and how you limit what can be written to disk (and how often you monitor). Ie, do you allow 100M mail messages? Will that fill up your disk or bring it close? How often do you poll disk usage? A lot can happen to a machine in 15/30/60 minutes if you're under attack or you have a particularly brain dead user/program. -- Amy Rich Oceanwave Consulting, Inc. UNIX Systems Administration Consultant 12 Hines Way http://www.oceanwave.com/ Marblehead, MA 01945 Phone: 781-631-6160 Fax: 781-631-6160 From sage-members-owner Tue Mar 16 08:34:57 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA20975 for sage-members-outgoing; Tue, 16 Mar 1999 08:34:57 -0800 (PST) Received: from mail.sonytel.be (mail.sonytel.be [193.74.243.200]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA20966 for ; Tue, 16 Mar 1999 08:34:41 -0800 (PST) Received: from clover.sonytel.be (clover.sonytel.be [193.74.243.198]) by mail.sonytel.be (8.9.0/8.8.6) with ESMTP id RAA24435; Tue, 16 Mar 1999 17:31:33 +0100 (MET) From: Wim Peeters Received: (from wim@localhost) by clover.sonytel.be (8.9.0/8.8.6) id RAA08388; Tue, 16 Mar 1999 17:31:32 +0100 (MET) Message-Id: <199903161631.RAA08388@clover.sonytel.be> Subject: Re: disk partitioning question To: sage-members@usenix.org Date: Tue, 16 Mar 1999 17:31:32 +0100 (MET) Cc: paw@northstar.dartmouth.edu X-Mailer: ELM [version 2.4ME+ PL31 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Hello, We used to go for the seperate partitions, but +/- 2 year ago we decided to move to the 1 slice approach (of course swap stays..) The dump argument does not work for us, 'cause we don't take backup of these machines. (unattended reinstall from scratch over the LAN if a system disk gets completely destroyed, you can even use this to boot such a system,... ) (development is done in clearcase, so views are on the local machines, but VOBs are on big servers.. (<= sorry for the CC jargon), we don't care about view back up) All user's files are on servers with RAID systems, so... It turns out , at least for us, that this is much easier to maintain, /* more peace of mind for me ;-) */ Before this, the most frequent problem with disks was "Partition full" The performance,... maybe... But, I agree, it depends on what you're doing with the machine, on the mailserver a seperate partition/disk for the mailboxes and a sperate logging partition might be a good idea. my 5 cents.. Wim > > Call me a traditionalist, but I still make separate partitions > > for /, /usr, /var, and /tmp. Easier for dump, more peace of mind > > for me, and it just feels better all around. Depending on what > > you're doing and how much /var is getting hit, you might want it > > on another disk for performance reasons, anyway... > > Thanks for the input, Pat. I've always been a traditionalist, but I've > been searching dejanews and sunworld and it seems like one big slice is > gaining popularity. This server won't be doing email or print spooling, > so logging is the only /var issue, and it wouldn't be on a separate disk > anyway because we're using the second disk to mirror the first for > redundancy. > > I'm definitely leaning towards the one big slice format, but I've never > actually done it that way (except at home under linux). Any Suns or SGI's > have always had multiple small slices, so I just want to make sure I'm not > going somewhere really bad. -Adam -- Wim Peeters System Manager SONY Platform Software Development Center Brussels (PSDC-B) SONY Digital Network Solutions Europe Brussels (DNSE-B) Sint Stevens Woluwestraat 55 (Rue de Woluwe-Saint-Etienne) 1130 Brussel (Bruxelles), Belgium Telephone: +32 2 724 86 42 Telefax: +32 2 726 26 86 e-mail: Wim.Peeters@sonycom.com From sage-members-owner Tue Mar 16 09:25:55 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id JAA23222 for sage-members-outgoing; Tue, 16 Mar 1999 09:25:55 -0800 (PST) Received: from zamboni.cs.wisc.edu (zamboni.cs.wisc.edu [128.105.162.15]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id JAA23133 for ; Tue, 16 Mar 1999 09:25:42 -0800 (PST) Received: from cs.wisc.edu (localhost [127.0.0.1]) by zamboni.cs.wisc.edu (8.9.2/8.9.2) with ESMTP id LAA07864; Tue, 16 Mar 1999 11:23:31 -0600 (CST) Message-Id: <199903161723.LAA07864@zamboni.cs.wisc.edu> To: "Lowell R. Snyder Jr." cc: Adam and Christine Levin , sage-members@usenix.org Subject: Re: disk partitions question In-reply-to: Your message of "Tue, 16 Mar 1999 07:27:45 PST." <3.0.5.32.19990316072745.00bbdd70@mail.sj.ptc.com> Date: Tue, 16 Mar 1999 11:23:30 -0600 From: David Parter Sender: owner-sage-members@usenix.org Precedence: bulk > I've tried it both ways. The only answer I can give is: it depends. so true. > It depends on _exactly_ what the systems is doing: Mail server - go ahead > and load one big partition if you want, but make the mail spool a separate > partition so that a mail backup doesn't kill the system. syslog server > would have a large /var on a separate partition. Users files server would > move /home to a separate partition... I also make the mail spool an *external* disk, so that I can easily move it to a different server if the mail server is having problems. I like the idea of multiple partitions, because I can "reserve" space for certain things: For example, with a /var/tmp partition I know that /var/tmp won't fill and prevent logs (in /var/adm) from being updated. Likewise, excessive logging won't fill /tmp, preventing many tools (like vi) from working. In order to do that you need to have a good idea of how much space is needed for each function. We also segregate the areas that users can change, so that for a workstation upgrade or swap we know that we only have to preserve /var/spool and /var/home -- everything else is logs or "part of the OS". Its a matter of taste and what fits the way you (and in this case also your ISP) organize your work. --david From sage-members-owner Tue Mar 16 09:44:15 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id JAA23974 for sage-members-outgoing; Tue, 16 Mar 1999 09:44:15 -0800 (PST) Received: from relaywest.pinkertons.com ([208.242.193.3]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id JAA23965 for ; Tue, 16 Mar 1999 09:44:09 -0800 (PST) Received: from usazexg001.whq.pinkertons.com ([192.168.0.11]) by relaywest.pinkertons.com with Microsoft SMTPSVC(5.5.1877.977.9); Tue, 16 Mar 1999 09:38:45 -0800 Received: by usazexg001 with Internet Mail Service (5.5.1960.3) id ; Tue, 16 Mar 1999 09:33:58 -0800 Message-ID: From: "Matthew Sparks (05-025)" To: "'Adam and Christine Levin'" , Pat Wilson Cc: sage-members@usenix.org Subject: RE: disk partitions question Date: Tue, 16 Mar 1999 09:33:57 -0800 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.1960.3) Content-Type: text/plain Sender: owner-sage-members@usenix.org Precedence: bulk When teaching UNIX installation, I always use 1 slice, just to make the installation quick and easy. But we still teach how to slice the disk and how to determine slice sizes. I suggest when doing it for real to make separate slices for / at least. The question is always asked, why bother? The only reason I've ever come up with is (besides using separate disks for performance) on UNIX, at least our flavor of Motorola SysV, logging in requires room on the disk. If your users or another problem has filled /usr or the home area to 100%, you can't log in. if root shares that space with all the other users, root also cannot login. So I keep the users away from / at least. It just makes sense to me to keep root and / away from everything else. Matt Sparks > -----Original Message----- > From: Adam and Christine Levin [SMTP:levins@westnet.com] > Sent: Tuesday, March 16, 1999 6:19 AM > To: Pat Wilson > Cc: sage-members@usenix.org > Subject: Re: disk partitions question > > On Tue, 16 Mar 1999, Pat Wilson wrote: > > Call me a traditionalist, but I still make separate partitions > > for /, /usr, /var, and /tmp. Easier for dump, more peace of mind > > for me, and it just feels better all around. Depending on what > > you're doing and how much /var is getting hit, you might want it > > on another disk for performance reasons, anyway... > > Thanks for the input, Pat. I've always been a traditionalist, but > I've > been searching dejanews and sunworld and it seems like one big slice > is > gaining popularity. This server won't be doing email or print > spooling, > so logging is the only /var issue, and it wouldn't be on a separate > disk > anyway because we're using the second disk to mirror the first for > redundancy. > > I'm definitely leaning towards the one big slice format, but I've > never > actually done it that way (except at home under linux). Any Suns or > SGI's > have always had multiple small slices, so I just want to make sure I'm > not > going somewhere really bad. > > -Adam > From sage-members-owner Tue Mar 16 10:37:58 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA26122 for sage-members-outgoing; Tue, 16 Mar 1999 10:37:58 -0800 (PST) Received: (from toni@localhost) by usenix.ORG (8.8.5/8.8.5) id RAA24677 for sage-members; Wed, 10 Mar 1999 17:18:31 -0800 (PST) Date: Wed, 10 Mar 1999 17:18:31 -0800 (PST) From: Toni Veglia Message-Id: <199903110118.RAA24677@usenix.ORG> To: sage-members Subject: subscribing to sage-members Sender: owner-sage-members@usenix.org Precedence: bulk We have made a change in the requirement for joining this sage-members mailing list. Going forward, only current SAGE members will be allowed to subscribe. If you already belong to the list but are not a SAGE member, you will remain on the list. If there comes a time when you need to update your email address, your membership status will then be checked before we make the change. You can join or renew your SAGE membership at our website, http://www.usenix.org/membership/application.html. If you have any questions about your membership, please contact us at office@usenix.org. -The USENIX Association Staff From sage-members-owner Tue Mar 16 11:08:48 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA27464 for sage-members-outgoing; Tue, 16 Mar 1999 11:08:48 -0800 (PST) Received: from vortex.more.net (vortex.more.net [198.209.253.70]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA27453 for ; Tue, 16 Mar 1999 11:08:43 -0800 (PST) Received: (from david@localhost) by vortex.more.net (8.9.1a/8.9.1) id NAA13531 for sage-members@usenix.ORG; Tue, 16 Mar 1999 13:06:34 -0600 (CST) From: David Drum Message-Id: <199903161906.NAA13531@vortex.more.net> Subject: Re: disk partitions question To: sage-members@usenix.org Date: Tue, 16 Mar 1999 13:06:34 -0600 (CST) In-Reply-To: <199903161627.IAA16140@karoshi.ucsd.edu> from "Brian Kantor" at Mar 16, 99 08:27:41 am X-Mailer: ELM [version 2.4 PL25] Content-Type: text Sender: owner-sage-members@usenix.org Precedence: bulk For the record, our mail disk usage went up 100% between Thanksgiving and Christmas, on account of all the animated cards being sent out. Talk about a virus... Quoth Brian Kantor: > [*] and how many copies of the Star Wars trailer went through your mail > relay in the last weeks? Regards, David K. Drum david@more.net -- It's hard to be bored when you're as stupid as a line. [1] Reality has a tendency to be so uncomfortably real. [2] When you proceed deliberately, mistakes don't cascade, they instruct. [3] What you notice becomes your life. [4] [1] Vernor Vinge [2] Neil Peart [3] Stewart Brand [4] Michael Chitwood From sage-members-owner Tue Mar 16 11:08:29 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA27444 for sage-members-outgoing; Tue, 16 Mar 1999 11:08:29 -0800 (PST) Received: from burlma1-smrt1.gtei.net (burlma1-smrt1.gtei.net [4.2.35.10]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA27435 for ; Tue, 16 Mar 1999 11:08:18 -0800 (PST) Received: from bbnplanet.com (syntax.sys.gtei.net [4.2.32.43]) by burlma1-smrt1.gtei.net (8.9.0/8.9.0) with ESMTP id TAA12747 for ; Tue, 16 Mar 1999 19:06:10 GMT Message-ID: <36EEAB9B.912A234E@bbnplanet.com> Date: Tue, 16 Mar 1999 14:06:03 -0500 From: John Orthoefer Organization: BBN Planet X-Mailer: Mozilla 4.06 [en] (X11; U; SunOS 5.5.1 sun4u) MIME-Version: 1.0 To: sage-members@usenix.org Subject: Re: disk partitions question References: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Matthew Sparks (05-025) wrote: > > When teaching UNIX installation, I always use 1 slice, just to make the > installation quick and easy. But we still teach how to slice the disk > and > how to determine slice sizes. I suggest when doing it for real to make > separate slices for / at least. > > The question is always asked, why bother? The only reason I've ever > come up with is (besides using separate disks for performance) on UNIX, > at least our flavor of Motorola SysV, logging in requires room on the > disk. The reason you do it is for firewalling (systemwise not Networkwise.) You make /var seperate from / so your logs don't suck up all your disk space. You make / relativly small because everything there is basicly static and on Solaris you can't make it a UFS+ file system. johno From sage-members-owner Tue Mar 16 11:31:10 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA28406 for sage-members-outgoing; Tue, 16 Mar 1999 11:31:10 -0800 (PST) Received: from hac2arpa.hac.com (hac2arpa.HAC.COM [192.27.0.10]) by usenix.ORG (8.8.5/8.8.5) with SMTP id LAA28349 for ; Tue, 16 Mar 1999 11:31:00 -0800 (PST) Received: from seasnake.hac.com ([147.19.100.40]) by hac2arpa.hac.com (4.1/SMI-4.1) id AA04075; Tue, 16 Mar 99 11:26:54 PST Received: from seasnake (seasnake [147.19.100.40]) by seasnake.hac.com (8.8.8+Sun/8.8.8) with SMTP id LAA04665 for ; Tue, 16 Mar 1999 11:28:20 -0800 (PST) Message-Id: <199903161928.LAA04665@seasnake.hac.com> Date: Tue, 16 Mar 1999 11:28:20 -0800 (PST) From: Mario Obejas BSYS Reply-To: Mario Obejas BSYS Subject: Re: disk partitions question To: sage-members@usenix.org Mime-Version: 1.0 Content-Type: TEXT/plain; charset=us-ascii Content-Md5: Pka2p9O9Dd7NDK6ZTRbltA== X-Mailer: dtmail 1.2.0 CDE Version 1.2 SunOS 5.6 sun4m sparc Sender: owner-sage-members@usenix.org Precedence: bulk Our local sysadmin group chose to standardize as follows on our primarily SunOS 5.5.1/5.6 machines, with the occassional HP-UX 10 box. Our environment is an engineering computing (Mentor, Pro/Engineer, Cadence, Xilinx, EEsof) environment, including software development and chip design groups. / : fairly static, also contains /usr and /opt /var : growable file system, isolates runaway process disk space growth swap : disk based, not file based, for performance reasons. /export/home : If there is any room left over and we wish to export the contents, we create another partition at /export/home Pro/E and Mentor tend to demand lots of memory and swap space. Typically, we'll use 1GB for swap 700MB for / 250MB for /var Whatever's leftover for /export/home We'll put /export/home in our automounter tables and back it up. We will typically *not* back up / and /var, unless there is a unique installation on them not duplicated on any other machine (Mentor print filtering comes to mind). We combine / with /usr and /opt because we want to have added flexibility to add local software without dump/restore/repartition headaches. As much as possible, we put software into /home/swname_version, using automounter variables for OS sensitivity. We also are experimenting with minfree set to 1% on all partitions. We also have some older machines with only 1GB of disk space. We typically will scale back the above numbers accordingly. By the way, at our company, "disk is cheap - but hard to acquire". From sage-members-owner Tue Mar 16 13:08:27 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA02798 for sage-members-outgoing; Tue, 16 Mar 1999 13:08:27 -0800 (PST) Received: from relay7.UU.NET (relay7.UU.NET [192.48.96.17]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id NAA02786 for ; Tue, 16 Mar 1999 13:07:39 -0800 (PST) Received: from uucp2.uu.net by relay7.UU.NET with SMTP (peer crosschecked as: uucp2.uu.net [192.48.96.82]) id QQggvk16803; Tue, 16 Mar 1999 16:05:26 -0500 (EST) Received: from corder.UUCP by uucp2.uu.net with UUCP/RMAIL ; Tue, 16 Mar 1999 16:05:26 -0500 Received: by corder (SMI-8.6/SMI-SVR4) id QAA08848; Tue, 16 Mar 1999 16:01:46 -0500 Date: Tue, 16 Mar 1999 16:01:46 -0500 From: jimcor@corder.com (James D. Corder) Message-Id: <199903162101.QAA08848@corder> To: BobMartin@inu.net Subject: Unix syllabus Cc: sage-members@usenix.org X-Sun-Charset: US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk > I am working with a group of young people who are interested in learning > Unix. Since I learned Unix the old fashioned way, I was wondering if anyone > had a syllabus for a Unix course that would serve as a decent road map. Any > suggestions along these lines would be greatly appreciated. Hello: http://post369.columbus.oh.us http://post369.columbsu.oh.us/post.d/program.d/unix.d/369.unix.toc.01.html The above is the web site for Boy Scouts of America Simon Kenton Council, Venturing Crew 369 UNIX System Administration Youth Mentor Program and their Table of Contents for their UNIX for Programmers class. I hope that this helped. Thank you, James D. Corder Advisor 369 jimcor@corder.com From sage-members-owner Tue Mar 16 18:31:03 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id SAA17084 for sage-members-outgoing; Tue, 16 Mar 1999 18:31:03 -0800 (PST) Received: from vielle.datasys.net (mark@vielle.datasys.net [204.252.164.2]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id SAA17029 for ; Tue, 16 Mar 1999 18:30:52 -0800 (PST) Received: (from mark@localhost) by vielle.datasys.net (8.9.1/8.9.1) id VAA10457; Tue, 16 Mar 1999 21:28:23 -0500 Message-Id: <199903170228.VAA10457@vielle.datasys.net> From: mark@vielle.datasys.net (Mark R. Lindsey) Date: Tue, 16 Mar 1999 21:28:22 -0500 Reply-To: mark@vielle.datasys.net (Mark R. Lindsey) X-Pgp-Fingerprint: DB 6B 9E 9F B5 F2 9B 6D A0 BE D8 10 6B 22 8F 06 X-Accept-Language: sh X-Tom-Swiftie: I like writing artificially intelligent programs, Tom lisped. X-Mailer: Mail User's Shell (7.2.6 1995-03-03) To: cordrey@colltech.com, BobMartin@inu.net (Bob Martin) Subject: Thin Books (was: Unix syllabus) Cc: sage-members@usenix.org Sender: owner-sage-members@usenix.org Precedence: bulk : S.R. Bourne : The UNIX System : (Updated for System V) : : [...] : The text is tight and therefore the book is : not thick. This is an interesting comment, and mirrors some of my own thinking in a specific case. It seems that many of the great books in this field are thin. Take, for examples, Lamport's book on LaTeX, and K&R C. Of course, there are plenty of great books that are thicker -- Knuth's volumes of the Art of Computer Programming, or W. Richard Stevens' TCP/IP Illustrated -- but I can think of none immediately (from my personal encounters) that are monstrously thick. Contrast that to the 12-pound softback doorstops that sell as books on topics related to more `recent' systems that you'll find in a pop-book store. I guess I'm just starting to appreciate why ORA's Nutshell series is so great. I hope they don't lose the love of concision; then again, maybe concision is just part of writing great technical books. --- Mark R. Lindsey, mark@datasys.net Internet Engineering, DSS Online Voice: 912.241.0607, Fax: 912.241.0190 (US) From sage-members-owner Tue Mar 16 18:58:11 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id SAA18067 for sage-members-outgoing; Tue, 16 Mar 1999 18:58:11 -0800 (PST) Received: from zamboni.cs.wisc.edu (zamboni.cs.wisc.edu [128.105.162.15]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id SAA18058 for ; Tue, 16 Mar 1999 18:58:07 -0800 (PST) Received: from cs.wisc.edu (localhost [127.0.0.1]) by zamboni.cs.wisc.edu (8.9.2/8.9.2) with ESMTP id UAA11401 for ; Tue, 16 Mar 1999 20:55:59 -0600 (CST) Message-Id: <199903170255.UAA11401@zamboni.cs.wisc.edu> Reply-to: lisa99chair@usenix.org To: sage-members@usenix.org Subject: LISA '99 Workshops: Call For Proposals Date: Tue, 16 Mar 1999 20:55:57 -0600 From: David Parter Sender: owner-sage-members@usenix.org Precedence: bulk For the past several years, the LISA conference has included a limited-attendance "Advanced Topics Workshop". For LISA '98, a second workshop was added, on "Global LISA" issues. Up to three limited-attendance, special-topic workshops will be offered alongside the tutorial program at LISA '99. If you are interested in organizing a LISA '99 workshop, please submit a workshop proposal. The proposal should address the following questions/issues: 1) workshop organizers 2) topic/goals 3) format 4) projected attendance (we have one room, with a capacity of up to 60 people in a "classroom" configuration, a smaller number in a "roundtable" configuration) 5) target audience 6) how you will recruit participants 7) special needs, if any 8) anything else we should know Please submit proposals via email to lisa99chair@usenix.org no later than May 1, 1999. For more information on LISA '99, please see http://www.usenix.org/events/lisa99/ If you have any comments, questions or suggesstions about LISA '99, please feel free to send them to me. --david David Parter LISA '99 chair lisa99chair@usenix.org From sage-members-owner Wed Mar 17 06:12:52 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA13165 for sage-members-outgoing; Wed, 17 Mar 1999 06:12:52 -0800 (PST) Received: from gateway-le0.Cyanamid.COM (gateway-le0.Cyanamid.COM [198.138.106.253]) by usenix.ORG (8.8.5/8.8.5) with SMTP id GAA13156 for ; Wed, 17 Mar 1999 06:12:47 -0800 (PST) Received: from igate.cyanamid.com by gateway-le0.Cyanamid.COM via smtpd (for usenix.usenix.org [131.106.3.1]) with SMTP; 17 Mar 1999 14:10:09 UT Received: from pt.cyanamid.com ([141.173.60.184] (may be forged)) by igate.cyanamid.com (8.8.6/8.8.6) with ESMTP id JAA13750 for ; Wed, 17 Mar 1999 09:10:08 -0500 (EST) Message-ID: <36EFB8A0.488AD4AF@pt.cyanamid.com> Date: Wed, 17 Mar 1999 09:13:52 -0500 From: John Geletej X-Mailer: Mozilla 4.5 [en] (Win95; I) X-Accept-Language: en MIME-Version: 1.0 To: SAGE Members Subject: Solaris 7 (SunOS 5.7) SCSI timeout bug-a-boo Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Okay SAGE ones, got a good one here: (A) User has machine (Sparc 20) that was recently upgraded to Solaris 7. (B) Claims that his backups to attached tape device (Exabyte 8500) worked flawlessly prior to upgrade -- now they're crapping out after writing about fifty or so feet into the tape (I'm not sure if the length has significance). (C) I noticed that his /kernel/drv/st.conf file did not "account" for the Exabyte drive -- so I modified the file to do so. (D) Now I see the same SCSI time-outs I used to see on a similar machine that runs Solaris 2.5.1 (until I applied a patch and got some help from the vendor of our tape jukebox). Anybody out there know of a relevant Solaris 7 patch or workaround? I've been to Sunsolve, but there's nothing there. Help?!? TIA -john geletej- P.S. Respond personally and if requested I'll post summary of the responses. From sage-members-owner Wed Mar 17 08:19:59 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA17517 for sage-members-outgoing; Wed, 17 Mar 1999 08:19:59 -0800 (PST) Received: from westnet.com (levins@westnet.com [206.24.6.2]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA17508 for ; Wed, 17 Mar 1999 08:19:54 -0800 (PST) Received: from localhost (levins@localhost) by westnet.com (8.9.1/8.9.1) with ESMTP id LAA02274 for ; Wed, 17 Mar 1999 11:17:38 -0500 (EST) Date: Wed, 17 Mar 1999 11:17:37 -0500 (EST) From: Adam and Christine Levin To: sage-members@usenix.org Subject: Disk partitions recap Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Hey, thanks for all the tips and info. For the record, the info was split right down the middle, with half of the responses telling me to split 'em up and half saying to go with one, and a couple of folks logically saying "it depends". In our situation, we don't have any workstations. Even the small machines like the Sparc5 and the Ultra 1's are used as servers (though the sparc5 is on my desk because I don't have a PeeCee). We don't add a lot of applications to the servers, so that stays pretty static. Most of the servers aren't doing mail (the mail server has a separate disk for the spool), and they don't do print spooling because that's all done via an NT box (except for me :) ). The large amount of web content is already off on disk arrays and such. So, in our case it made sense to finally go with one big partition. It's the first time I'm trying this, so we'll see how it goes. The one really good point that I think makes the most sense of the issue is UFS+ (or, for us with 2.6, device logging with SDS). You can't log root, and so you can't log /usr or /opt if they're on one big partition. However, we're going to let that go and see how it works. The big 50GB stripes are making use of logging, though -- I wouldn't want to sit through fsck'ing that! All our root disks in production will be mirrored, which should cut down on serious disk problems. We're not too concerned about system disk performance at this time. If I were given the choice, I'd have gotten the systems with several smaller disks, as someone suggested, because that gets you some good performance enhancements as well as physical hardware protection, but the decision was made that since 9GB weren't much expensive than 4 or 2 nowadays, they'd get the biggest disk they could, but only one of them (or two in the case of mirroring). I hadn't though of making /usr read-only -- that's an interesting idea that I'll have to explore in the future. Anyway, thanks once again for all the help. -Adam Rutherford, NJ USA Free speech online! _/ http://westnet.com/~levins/ ________/ [He] opened his eyes. Despite <*> __________________________/ all rationality, his hair ached. -O / From sage-members-owner Wed Mar 17 08:58:37 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA18951 for sage-members-outgoing; Wed, 17 Mar 1999 08:58:37 -0800 (PST) Received: from mollie.jax.org (mollie.jax.org [192.233.42.5]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA18942 for ; Wed, 17 Mar 1999 08:58:30 -0800 (PST) Received: from mollie.jax.org (mollie.jax.org [192.233.42.5]) by mollie.jax.org (8.9.1/8.9.1) with ESMTP id LAA02873 for ; Wed, 17 Mar 1999 11:56:22 -0500 (EST) Date: Wed, 17 Mar 1999 11:56:21 -0500 (EST) From: Gregg TeHennepe To: sage-members@usenix.org Subject: RE: disk partitions question In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Tue, 16 Mar 1999, Matthew Sparks (05-025) wrote: > When teaching UNIX installation, I always use 1 slice, just to make the > installation quick and easy. But we still teach how to slice the disk and > how to determine slice sizes. I suggest when doing it for real to make > separate slices for / at least. > > The question is always asked, why bother? The same question could be asked of distributed vs mainframe computing. Why bother with the overhead and cost of a desktop workstations when one huge central machine will do? There is no one answer to this, but a wide range of alternatives from which to select based on the management requirements of the system. Disk space, like memory, CPU, etc is a system resource that needs to be managed in the context of its use. Desktop workstations may have limited or fairly simple management requirements and may not need to be configured so as to provide a broader range of management options, however larger server systems will likely need greater control over various resources. There may be the need to dedicate resources to particular users or processes. On a shared system, a user group may wish to purchase additional disk for their use; a separate partition and filesystem is a straight-forward method for dedicating that resource to only that group. If running RAID on a terabyte system, you may choose to accept the cost of mirroring on only the most critical (ie OS) or I/O-dependent (ie RDBMS) filesystems, and RAID5 for the rest. For a huge collection of rarely-accessed archive data, you may decide that restoration from normal backups for recovery from disk failure is sufficient, and the cost of RAID is unjustifiable. There are issues of security; and NFS file server that needs to be secure would be better served by separate partitions with explicit mount and export options than by exporting the entire filesystem hierarchy. There are issues of reliability and availability: as others have mentioned, multiple partitions are most frequently used to segregate user and system activity, OS from applications, etc. Allowing a user's run-away perl script to take down the primary DNS server for a domain because it all lives on the same partition would be a difficult configuration choice to defend, in my opinion. At a lower level, there are many tunables disk formats, partitions, and filesystems. An example of this I've run into recently and that bears on the single filesystem approach is that, under Solaris, there is a non-trivial relationship between physical memory and the number of inodes in a filesystem. The DNLC (directory name lookup cache) size is calculated by default from the amount of physical memory (or close to it). A system with a single filesystem (and thus a large number of inodes) and a small amount of memory will probably have poor DNLC lookup hit rates, which would affect I/O performance (see vmstat -s | grep cache, should be > 90%). Memory-poor systems affected by this would need to either have multiple filesystems or have their DNLC (ncsize) increased by hand. Some could argue that, no matter what the system's use, there are basic admin management issues for unix that demand multiple filesystems. I would say, first know the requirements of the systems based on user/management expectations, then know the issues, make your choices, be prepared to explain/defend them, and onward ho! Notice that I put the expectations on the system first: even if you do arrive at a "standard" for your site, it may not apply in every case. If the user or the boss is standing on your chest, saying I don't care what your standards are or my partitions look like, get this machine installed by the end of the day, then you have a pretty clear indication of the priorities guiding your config choices ;-). Cheers - Gregg Gregg TeHennepe | Unix Systems Administrator | The Jackson Laboratory gat@jax.org | http://a.jax.org/~gat | Bar Harbor, Maine USA From sage-members-owner Wed Mar 17 12:24:25 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id MAA27222 for sage-members-outgoing; Wed, 17 Mar 1999 12:24:25 -0800 (PST) Received: from pox.remarque.org (pox.remarque.org [206.80.1.43]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id MAA27213 for ; Wed, 17 Mar 1999 12:24:19 -0800 (PST) Received: from remarque.org (old.remarque.org [206.80.1.42]) by pox.remarque.org (8.9.1a/8.9.1) with ESMTP id MAA24061 for ; Wed, 17 Mar 1999 12:22:11 -0800 (PST) Received: (from strata@localhost) by remarque.org (8.8.5/8.8.8) id MAA07863 for sage-members@usenix.org; Wed, 17 Mar 1999 12:17:19 -0800 (PST) Date: Wed, 17 Mar 99 12:17:19 PST From: strata@virtual.net Reply-To: strata@virtual.net To: sage-members@usenix.org Subject: using SIMS with Netscape v4 LDAP server? Message-ID: Sender: owner-sage-members@usenix.org Precedence: bulk Anyone out there using Solstice Internet Mail Server with the Netscape LDAP server rather than Sun's LDAP server? We hear rumors of some "special" stuff that needs to be done to convert an existing Netscape LDAP schema to play nice with SIMS. Please drop me a note if you have this running and/or are doing the same "learning curve". There are some, umm, political reasons we can't just ask Netscape for the info, BTW (like, providing it might cost them a major sale so they probably won't get it to us in time to do the eval). That's why I'm asking here instead of asking Netscape. Our Sun rep says he doesn't have the info, but knows it exists and is required for successful interoperation. Any leads appreciated, _Strata PS- will summarize to the list =========================================================================== Strata Rose Chalup [KF6NBZ] strata@virtual.net VirtualNet Consulting http://www.virtual.net/ SAGE Level IV Unix Admin specializing in commercial-scale Internet services =========================================================================== From sage-members-owner Wed Mar 17 15:18:57 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA05230 for sage-members-outgoing; Wed, 17 Mar 1999 15:18:57 -0800 (PST) Received: from peak.org (root@PEAK.ORG [198.68.22.17]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id PAA05186 for ; Wed, 17 Mar 1999 15:18:34 -0800 (PST) Received: from localhost (sechrest@localhost [127.0.0.1]) by peak.org (8.8.5/8.6.7) with ESMTP id PAA24977; Wed, 17 Mar 1999 15:16:22 -0800 (PST) Message-Id: <199903172316.PAA24977@peak.org> To: sage-members@usenix.org, sysadm-expert@peak.org Subject: Linux Certification Date: Wed, 17 Mar 1999 15:16:21 -0800 From: John Sechrest Sender: owner-sage-members@usenix.org Precedence: bulk There is a linux certification process underway. I would like to ask each of you a favor. Could you take a short amount of time. Go to the URL listed below and participate in the certification definition process a little bit by adding in tasks that you think people need to know. Thank you for your time to work on this task. ------- Forwarded Message Date: Wed, 17 Mar 1999 12:17:19 -0800 Subject: using SIMS with Netscape v4 LDAP server? From: strata@virtual.net To: sage-members@usenix.ORG Anyone out there using Solstice Internet Mail Server with the Netscape LDAP server rather than Sun's LDAP server? We hear rumors of some "special" stuff that needs to be done to convert an existing Netscape LDAP schema to play nice with SIMS. Please drop me a note if you have this running and/or are doing the same "learning curve". There are some, umm, political reasons we can't just ask Netscape for the info, BTW (like, providing it might cost them a major sale so they probably won't get it to us in time to do the eval). That's why I'm asking here instead of asking Netscape. Our Sun rep says he doesn't have the info, but knows it exists and is required for successful interoperation. Any leads appreciated, _Strata PS- will summarize to the list =========================================================================== Strata Rose Chalup [KF6NBZ] strata@virtual.net VirtualNet Consulting http://www.virtual.net/ SAGE Level IV Unix Admin specializing in commercial-scale Internet services =========================================================================== ------- End of Forwarded Message From sage-members-owner Thu Mar 18 00:02:33 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id AAA24011 for sage-members-outgoing; Thu, 18 Mar 1999 00:02:33 -0800 (PST) Received: from draco.macsch.com (draco.macsch.com [192.73.8.1]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id AAA23965 for ; Thu, 18 Mar 1999 00:02:26 -0800 (PST) Received: from bootes.is.macsch.com (bootes.is.macsch.com [161.34.1.42]) by draco.macsch.com (8.9.1/8.9.1) with SMTP id AAA23825; Thu, 18 Mar 1999 00:00:11 -0800 (PST) Received: from canismajor.is.macsch.com by bootes.is.macsch.com (4.1/MSCbootes.950222) id AA28137; Thu, 18 Mar 99 00:00:09 PST Received: by canismajor.is.macsch.com (4.1/MSC.TW.SunOS.1.02) id AA28255; Thu, 18 Mar 99 00:00:08 PST From: "Todd Williams" Message-Id: <9903180000.ZM28253@canismajor.is.macsch.com> Date: Thu, 18 Mar 1999 00:00:08 -0800 In-Reply-To: Adam and Christine Levin "Disk partitions recap" (Mar 17, 11:17) References: X-Face: "FF3Li6k/|j$-t~Ut~7Tcrqj{YOlB#Kqid0f^}/Hq>yDnjmBRW5bJ\@EwsJ(jeU]B@?t6u'w:Z"C{8$}6kT+!sX[m.HgO{xR7q3>G-_*XwN_twn-d4&S!^or?@79qDeoMX_CS)_/lGAq9_P{9SFa5"!uAO(!,!$:{bQ^4|OAb-q{Pb'tkE^oRm_Wuecl0m4!_USKsHC/#$b_L-*$^T-Vy+_2io@[b?|Ls!_KSFXy!3bbJNxuJqm8$tQ&)090BBF-tx; ^{)[*W,Q\>vEva?wi0FpG/]oa^*& X-Mailer: Z-Mail (3.2.1 15feb95) To: Adam and Christine Levin , sage-members@usenix.org Subject: Re: Disk partitions recap Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: owner-sage-members@usenix.org Precedence: bulk On Mar 17, 11:17, Adam and Christine Levin wrote: > > For the record, the info was split right down the middle, with half of the > responses telling me to split 'em up and half saying to go with one, and a > couple of folks logically saying "it depends". I guess you're talking about the email you received privately. According to my mailbox, there were 14 messages to the list that expressed an opinion about this, and I'd tally it as follows: one big partition: 1 one big partition unless it's a server: 1 it depends: 2 multiple partitions: 10 OK, some at least some of the "traditionalists" mentioned servers, and maybe two of them only mentioned a need for at least two partitions. I wonder how many of you have had the need to make sure that /var/spool/mail and /var/spool/mqueue are on different partitions. Does anyone know of any BENCHMARK RESULTS that study the performance of multiple filesystems vs. one, or swap files vs. partition, etc.? It sounds like a possible LISA paper that we could refer to for years to come... P.S. I've been burned by single partitions, and I've been burned by multiple partitions. Smaller, compartmentalized fires are easier to put out. Todd Williams Manager, Computer and Communication Systems MacNeal-Schwendler Corp. ("MSC"), 815 Colorado Blvd., Los Angeles, CA 90041 todd.williams@macsch.com (323)259-4973 http://www.macsch.com/ geek n. : a carnival performer often billed as a wild man whose act usu. includes biting the head off a live chicken or snake -Webster's New Collegiate From sage-members-owner Thu Mar 18 02:24:52 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id CAA00219 for sage-members-outgoing; Thu, 18 Mar 1999 02:24:52 -0800 (PST) Received: from claymoor.onyx.net (claymoor.onyx.net [194.176.71.33]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id CAA00210 for ; Thu, 18 Mar 1999 02:24:48 -0800 (PST) Received: (from arm10@localhost) by claymoor.onyx.net (8.8.8/8.8.8) id KAA04885; Thu, 18 Mar 1999 10:21:34 GMT Message-ID: X-Mailer: XFMail 1.3 [p0] on Linux X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <9903180000.ZM28253@canismajor.is.macsch.com> Date: Thu, 18 Mar 1999 10:21:34 -0000 (GMT) Organization: Onyx Internet From: Adam Morris To: Todd Williams Subject: Re: Disk partitions recap Cc: sage-members@usenix.org Sender: owner-sage-members@usenix.org Precedence: bulk -----BEGIN PGP SIGNED MESSAGE----- On 18-Mar-99 Todd Williams wrote: > > I wonder how many of you have had the need to make sure that > /var/spool/mail and /var/spool/mqueue are on different partitions. > We have... :-) but as an ISP I'm sure you expect that. Adam. - ---------------------------------- If this message isn't signed, it probably isn't me. Adam Morris - Systems Engineer - Onyx Internet In a five year period we can get one superb programming language. Only we can't control when the five year period will begin. - ---------------------------------- -----BEGIN PGP SIGNATURE----- Version: 2.6.3ia Charset: noconv iQCVAwUBNvDTrjxztoTO1QFNAQG/BgP9HqvZD4EecRVi5xdP51eEhMXPjesoAsCd Zne232LpCzcV813zkBaPKPQcRvegS8DrB+xWnN9CA2FB52f4E6KPUNko7Qh6AJup LlQuUVtJ6N2YpqPtwYOvZ5wz1rFYfoABsJoJTsDLxeyqwW23ArDUYByIuLL355Z9 8bH65MOlHWs= =oicw -----END PGP SIGNATURE----- From sage-members-owner Thu Mar 18 06:02:26 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA07000 for sage-members-outgoing; Thu, 18 Mar 1999 06:02:26 -0800 (PST) Received: from westnet.com (levins@westnet.com [206.24.6.2]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA06991 for ; Thu, 18 Mar 1999 06:02:21 -0800 (PST) Received: from localhost (levins@localhost) by westnet.com (8.9.1/8.9.1) with ESMTP id JAA07107; Thu, 18 Mar 1999 09:00:03 -0500 (EST) Date: Thu, 18 Mar 1999 09:00:02 -0500 (EST) From: Adam and Christine Levin To: Todd Williams cc: sage-members@usenix.org Subject: Re: Disk partitions recap In-Reply-To: <9903180000.ZM28253@canismajor.is.macsch.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Thu, 18 Mar 1999, Todd Williams wrote: > I guess you're talking about the email you received privately. According > to my mailbox, there were 14 messages to the list that expressed an opinion > about this, and I'd tally it as follows: Yes, I also received private mail in answer to my question. > I wonder how many of you have had the need to make sure that > /var/spool/mail and /var/spool/mqueue are on different partitions. Our mailserver handles a lot of mailings to customers (email lists of specials and such), so we actually have those dirs on separate physical disks. -Adam From sage-members-owner Thu Mar 18 06:59:53 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA09714 for sage-members-outgoing; Thu, 18 Mar 1999 06:59:53 -0800 (PST) Received: from wainapanapa.sj.ptc.com ([12.7.244.21]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA09705 for ; Thu, 18 Mar 1999 06:59:46 -0800 (PST) Received: from chef (chef.sj.ptc.com [132.253.4.24]) by wainapanapa.sj.ptc.com (8.9.0/8.9.0) with SMTP id GAA19838 for ; Thu, 18 Mar 1999 06:56:26 -0800 (PST) Message-Id: <3.0.5.32.19990318065128.00aa5200@mail.sj.ptc.com> X-Sender: lsnyder@mail.sj.ptc.com X-Mailer: QUALCOMM Windows Eudora Pro Version 3.0.5 (32) Date: Thu, 18 Mar 1999 06:51:28 -0800 To: sage-members@usenix.org From: "Lowell R. Snyder Jr." Subject: Re: Disk partitions recap In-Reply-To: References: <9903180000.ZM28253@canismajor.is.macsch.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk The only place I recommend it here is on the big MX systems (but then again, that is all they are doing). At 10:21 AM 3/18/99 -0000, Adam Morris wrote: >-----BEGIN PGP SIGNED MESSAGE----- > > >On 18-Mar-99 Todd Williams wrote: >> >> I wonder how many of you have had the need to make sure that >> /var/spool/mail and /var/spool/mqueue are on different partitions. >> > >We have... :-) but as an ISP I'm sure you expect that. > >Adam. > >- ---------------------------------- >If this message isn't signed, it probably isn't me. >Adam Morris - Systems Engineer - Onyx Internet > >In a five year period we can get one superb programming language. Only >we can't control when the five year period will begin. > >- ---------------------------------- > >-----BEGIN PGP SIGNATURE----- >Version: 2.6.3ia >Charset: noconv > >iQCVAwUBNvDTrjxztoTO1QFNAQG/BgP9HqvZD4EecRVi5xdP51eEhMXPjesoAsCd >Zne232LpCzcV813zkBaPKPQcRvegS8DrB+xWnN9CA2FB52f4E6KPUNko7Qh6AJup >LlQuUVtJ6N2YpqPtwYOvZ5wz1rFYfoABsJoJTsDLxeyqwW23ArDUYByIuLL355Z9 >8bH65MOlHWs= >=oicw >-----END PGP SIGNATURE----- > > --- Lowell R. Snyder Jr. Sr. Systems Administrator Parametric Technology Corp. lsnyder@ptc.com 408-953-8643 From sage-members-owner Thu Mar 18 07:18:17 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA10430 for sage-members-outgoing; Thu, 18 Mar 1999 07:18:17 -0800 (PST) Received: from peak.org (root@PEAK.ORG [198.68.22.17]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA10413 for ; Thu, 18 Mar 1999 07:18:12 -0800 (PST) Received: from localhost (sechrest@localhost [127.0.0.1]) by peak.org (8.8.5/8.6.7) with ESMTP id HAA29691; Thu, 18 Mar 1999 07:16:03 -0800 (PST) Message-Id: <199903181516.HAA29691@peak.org> To: sage-members@usenix.org, sysadm-expert@peak.org Subject: Linux-cert - Try again Date: Thu, 18 Mar 1999 07:16:02 -0800 From: John Sechrest Sender: owner-sage-members@usenix.org Precedence: bulk Hello, I am sorry. I forwarded the wrong message earlier. I was in the wrong folder when I forwarded the message. Here it is again...... This time, with the right information: Thank you for your patience with my email mistakes. ----------- There is a linux certification process underway. I would like to ask each of you a favor. Could you take a short amount of time. Go to the URL listed below and participate in the certification definition process a little bit by adding in tasks that you think people need to know. Thank you for your time to work on this task. ------- Forwarded Message Date: Wed, 17 Mar 1999 23:59:54 +0100 Subject: linux certification job analysis pre-survey From: "A.R. (Tom) Peters" Gentlemen: You contributed to the discussions on the mailing lists of what we have come to call the Linux Professional Institute (http://www.lpi.org/). We are well underway in the definition of our Linux certification program for system administration, and are taking the next step. For the definition of the program, we need to do a job analysis of system administration. This will occur in 3 steps: 1) In the definition phase, we gather a comprehensive collection of tasks that a system administrator will perform. Subsequently these will be edited for the next phase: 2) In the survey phase, we ask as many system adminstrators as possible to complete a questionnaire on the tasks. 3) The results of this survey will be analysed to identify the actual skills a Linux system administrator needs to have. We are now in the definition phase, and ask you to pass this message on to people knowledgeable in system administration. We invite them to take a look at our website: http://www.lpi.org/cgi-bin/poms.py After reading the instructions, we would appreciate if they spend some time to review the task descriptions there, and add any additional tasks they know a system adminstrator needs to perform at their level of experience. In this phase, we stake out the general area that will be covered by our certification exams. Therefore we hope that any professional Linux users will take this opportunity to include any items that are of interest to them. In our tight schedule, the definition phase runs untill friday 26 March. We will process all input, and return to you shortly after that for the survey phase, with a request to ask your people to fill out the questionnaire that we derived from the present round of input. Sincerely, Tom Peters program director - -- #>!$!%(@^%#%*(&(#@#*$^@^$##*#@&(%)@**$!(&!^(#((#&%!)%*@)(&$($$%(@#)&*!^$)^@*^@) Tom "thriving on chaos" Peters NL-1062 KD nr 149 tel. 31-204080204 Amsterdam e-mail tpeters@xs4all.nl ------- End of Forwarded Message From sage-members-owner Thu Mar 18 09:18:34 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id JAA16072 for sage-members-outgoing; Thu, 18 Mar 1999 09:18:34 -0800 (PST) Received: from minerva.psc.edu (minerva.psc.edu [128.182.62.121]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id JAA16063 for ; Thu, 18 Mar 1999 09:18:27 -0800 (PST) Received: from localhost (ecf@localhost) by minerva.psc.edu (8.8.5/8.8.2) with SMTP id MAA26950 for ; Thu, 18 Mar 1999 12:15:49 -0500 Message-Id: <199903181715.MAA26950@minerva.psc.edu> X-Authentication-Warning: minerva.psc.edu: ecf@localhost didn't use HELO protocol X-Mailer: exmh version 2.0.1 12/23/97 To: sage-members@usenix.org Subject: Re: Linux Certification In-reply-to: Your message of "Wed, 17 Mar 1999 15:16:21 PST." <199903172316.PAA24977@peak.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Thu, 18 Mar 1999 12:15:48 -0500 From: Esther Filderman Sender: owner-sage-members@usenix.org Precedence: bulk Well, to nit, this would assume that we all agree with the idea of _a_ certification process, let alone _this_ certification process. > There is a linux certification process underway. > > I would like to ask each of you a favor. > > Could you take a short amount of time. Go to the > URL listed below and participate in the certification > definition process a little bit by adding in tasks > that you think people need to know. From sage-members-owner Thu Mar 18 09:30:35 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id JAA16717 for sage-members-outgoing; Thu, 18 Mar 1999 09:30:35 -0800 (PST) Received: from tintin.cc.columbia.edu (tintin.cc.columbia.edu [128.59.39.23]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id JAA16708 for ; Thu, 18 Mar 1999 09:30:25 -0800 (PST) Received: (from fuat@localhost) by tintin.cc.columbia.edu (8.8.5/8.8.5) id MAA12707; Thu, 18 Mar 1999 12:28:16 -0500 (EST) Date: Thu, 18 Mar 99 12:28:13 EST From: "Fuat C. Baran" To: Esther Filderman Cc: sage-members@usenix.org Office: 619 Watson, 212-854-4804, Fax: 212-662-6442 URL: http://www.columbia.edu/~fuat/ Subject: Re: Linux Certification In-Reply-To: Your message of Thu, 18 Mar 1999 12:15:48 -0500 Message-ID: Sender: owner-sage-members@usenix.org Precedence: bulk >Well, to nit, this would assume that we all agree with the idea of _a_ >certification process, let alone _this_ certification process. Oh, no! Not another round of certification debates. If you agree and wish to honor the request do so, if not don't. --Fuat Columbia University fuat@columbia.edu 619 Watson Labs 212-854-4804 612 W115th Street 212-662-6442 (Fax) New York, NY 10025 Amateur Radio: N2YGN http://www.columbia.edu/~fuat/ From sage-members-owner Thu Mar 18 14:30:19 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA29726 for sage-members-outgoing; Thu, 18 Mar 1999 14:30:19 -0800 (PST) Received: from peak.org (root@PEAK.ORG [198.68.22.17]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA29717 for ; Thu, 18 Mar 1999 14:30:12 -0800 (PST) Received: from localhost (sechrest@localhost [127.0.0.1]) by peak.org (8.8.5/8.6.7) with ESMTP id OAA16867; Thu, 18 Mar 1999 14:28:00 -0800 (PST) Message-Id: <199903182228.OAA16867@peak.org> To: Esther Filderman Cc: sage-members@usenix.org Subject: Re: Linux Certification In-reply-to: Your message of Thu, 18 Mar 1999 12:15:48 EST. <199903181715.MAA26950@minerva.psc.edu> Date: Thu, 18 Mar 1999 14:28:00 -0800 From: John Sechrest Sender: owner-sage-members@usenix.org Precedence: bulk Actually it has little to do with you agreeing. Independent of what SAGE is doing or what sage will or will not agree to, there is a linux certification process. As was discussed before about certification..... Someone is going to do it. Sage can either be involved or not involved. I have personal beliefs about the consequences of uninvolvement, but I will hold them. There is a process going for linux right now. If you have any thoughts put them in today or tomorrow. Then the window closes and the linux folks will move on to the next step. If you want to make a contribution, great. If you don't agree, then move on to another topic. Esther Filderman writes: % % % Well, to nit, this would assume that we all agree with the idea of _a_ % certification process, let alone _this_ certification process. % % > There is a linux certification process underway. % > % > I would like to ask each of you a favor. % > % > Could you take a short amount of time. Go to the % > URL listed below and participate in the certification % > definition process a little bit by adding in tasks % > that you think people need to know. % % % ----- John Sechrest . Helping people use PEAK - . computers and the Internet Public Electronic . more effectively Access to Knowledge,Inc . 850 SW 15th Street . Internet: sechrest@peak.org Corvallis Oregon 97331 . (541) 754-7325 . http://www.peak.org/~sechrest From sage-members-owner Thu Mar 18 14:38:25 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA00165 for sage-members-outgoing; Thu, 18 Mar 1999 14:38:25 -0800 (PST) Received: from minerva.psc.edu (minerva.psc.edu [128.182.62.121]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA00156 for ; Thu, 18 Mar 1999 14:38:19 -0800 (PST) Received: from localhost (ecf@localhost) by minerva.psc.edu (8.8.5/8.8.2) with SMTP id RAA28836 for ; Thu, 18 Mar 1999 17:35:41 -0500 Message-Id: <199903182235.RAA28836@minerva.psc.edu> X-Authentication-Warning: minerva.psc.edu: ecf@localhost didn't use HELO protocol X-Mailer: exmh version 2.0.1 12/23/97 To: sage-members@usenix.org Subject: Re: Linux Certification In-reply-to: Your message of "Thu, 18 Mar 1999 14:28:00 PST." <199903182228.OAA16867@peak.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Thu, 18 Mar 1999 17:35:40 -0500 From: Esther Filderman Sender: owner-sage-members@usenix.org Precedence: bulk Hey, Pal! I don't use Linux, I don't LIKE Linux and I really don't give a flying linguine if you wanna dismiss my opinions on Linux OR certification because I refuse to agree with yours. And as for the person who complained about "another certification debate" -- this is one of the reasons I joined this list. If this topic is a problem here maybe another list is needed. From sage-members-owner Thu Mar 18 15:37:09 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA02515 for sage-members-outgoing; Thu, 18 Mar 1999 15:37:09 -0800 (PST) Received: from peak.org (root@PEAK.ORG [198.68.22.17]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id PAA02503 for ; Thu, 18 Mar 1999 15:37:00 -0800 (PST) Received: from localhost (sechrest@localhost [127.0.0.1]) by peak.org (8.8.5/8.6.7) with ESMTP id PAA28856; Thu, 18 Mar 1999 15:34:45 -0800 (PST) Message-Id: <199903182334.PAA28856@peak.org> To: Esther Filderman Cc: sage-members@usenix.org Subject: Re: Linux Certification In-reply-to: Your message of Thu, 18 Mar 1999 17:35:40 EST. <199903182235.RAA28836@minerva.psc.edu> Date: Thu, 18 Mar 1999 15:34:44 -0800 From: John Sechrest Sender: owner-sage-members@usenix.org Precedence: bulk It is not a question of what I think about the process either. Sage has been discussing certification for over 2 years. Now, there is a generic linux certification happening outside of the sage process. If we want to participate,now is the time. If Sages wants certification, then you need to be participating in the sage certification committee that is supposed to be working on this issue. All I am putting out is that there is a window that is open if sage members want to participate in the linux process. Either way, my opinions don't matter either. Esther Filderman writes: % % Hey, Pal! I don't use Linux, I don't LIKE Linux and I really don't give a % flying % linguine if you wanna dismiss my opinions on Linux OR certification because I % refuse to agree with yours. % % And as for the person who complained about "another certification debate" -- % this is one of the reasons I joined this list. If this topic is a problem here % maybe another list is needed. % % % ----- John Sechrest . Helping people use PEAK - . computers and the Internet Public Electronic . more effectively Access to Knowledge,Inc . 850 SW 15th Street . Internet: sechrest@peak.org Corvallis Oregon 97331 . (541) 754-7325 . http://www.peak.org/~sechrest From sage-members-owner Thu Mar 18 20:45:14 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id UAA15060 for sage-members-outgoing; Thu, 18 Mar 1999 20:45:14 -0800 (PST) Received: from smtp.enteract.com (thor.enteract.com [207.229.143.11]) by usenix.ORG (8.8.5/8.8.5) with SMTP id UAA15051 for ; Thu, 18 Mar 1999 20:45:08 -0800 (PST) Received: (qmail 16283 invoked from network); 19 Mar 1999 04:43:00 -0000 Received: from adam.enteract.com (tip@206.54.252.1) by thor.enteract.com with SMTP; 19 Mar 1999 04:43:00 -0000 Date: Thu, 18 Mar 1999 22:43:00 -0600 (CST) From: tip To: sage-members@usenix.org Subject: Re: Linux Certification In-Reply-To: <199903172316.PAA24977@peak.org> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Wed, 17 Mar 1999, John Sechrest wrote: > There is a linux certification process underway. how utterly inane. by coming up with the "concept" of linux "certification" we have come to two conclusions: 1) "wow, let's have certification for everything, including an os that isn't taken seriously in a production environment." MUST there be a certification for EVERYTHING? how many different unix certifications are there? how many networking certifications? do we really (i mean, really) need ANOTHER one? the concept of certification has really been beat into the ground and sooner or later (probably has already) certification will mean nothing. well, maybe except for the CCIE. 2) linux has become more and more popular as the days go on; however, if you notice: most opponents of linux are stalwart and experienced administrators and programmers. it's the general (READ: END USER) public that has succumbed to the rants and raves of END USER publications (ie, wired, yahoo). it's really more of an alternative to microsoft products, but certainly NOT an alternative to solaris, hp-ux, or *bsd. thus, let it be ... do we really need "certification"? goddam. From sage-members-owner Thu Mar 18 22:42:53 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id WAA19588 for sage-members-outgoing; Thu, 18 Mar 1999 22:42:53 -0800 (PST) Received: from windlord.stanford.edu (windlord.Stanford.EDU [171.64.12.23]) by usenix.ORG (8.8.5/8.8.5) with SMTP id WAA19579 for ; Thu, 18 Mar 1999 22:42:48 -0800 (PST) Received: (qmail 21747 invoked by uid 50); 19 Mar 1999 06:40:32 -0000 To: sage-members@usenix.org Subject: Re: Linux Certification References: From: Russ Allbery In-Reply-To: tip's message of "Thu, 18 Mar 1999 22:43:00 -0600 (CST)" Date: 18 Mar 1999 22:40:32 -0800 Message-ID: Lines: 48 X-Mailer: Gnus v5.4.66/Emacs 19.34 Sender: owner-sage-members@usenix.org Precedence: bulk tip writes: > 2) linux has become more and more popular as the days go on; however, if > you notice: most opponents of linux are stalwart and experienced > administrators and programmers. Most people who have any informed opinion on Linux whatsoever, good or bad, are stalwart and experienced administrators and programmers. It is, after all, a Unix. I have to admit that the idea of a "Linux" certification strikes me as rather bizarre as well. After having administered Unix machines ranging from SunOS and NeXTSTEP through Solaris, HP-UX, AIX, and IRIX, and including Linux, the major differences I've found, apart from the really inane bzero/memset classes of pointless incompatibilities, are what GUI tools that company or development group choose to wrap around standard configuration files. I suppose NeXTSTEP is an exception. :) I certainly hope that people will shy away from any sort of certification in someone's ability to use the sorts of GUI sysadmin tools we see on most Unixes these days. They may serve as nice hand-holding when getting started, and simplify some of the really hairy portions of system configuration (have I mentioned that I hate printers?), but being a Unix systems administrator means knowing /etc/passwd, /etc/resolv.conf, what an fstab file looks like... and once you know things at that level, a Unix is pretty much a Unix. I would hope that any competent system administrator who's familiar with pkgadd would be able to read the man pages for rpm and figure it out. And vice versa. And, for that matter, figure it out even if they *weren't* familiar with a package manager. Similarly for slightly differing formats in syslog.conf, whether or not inetd allows for various bits of extended syntax, whether stuff is in /etc/init.d or /etc/rc.d/init.d or /sbin/init.d... if those sort of differences are considered significant for a certification program, then the certification program is aimed at a considerably lower level of competence than I find interesting. I have no idea if this particular certification process is actually making that fundamental of a mistake or if they're simply working off of the current hype over Linux and taking advantage of the fact that the word is recognized, but in either case that presentation of it really turns me off on assisting them. Linux is not some fundamentally new operating system, and the people who really understand Linux know that. -- Russ Allbery (rra@stanford.edu) From sage-members-owner Thu Mar 18 23:52:48 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id XAA22176 for sage-members-outgoing; Thu, 18 Mar 1999 23:52:48 -0800 (PST) Received: from engr.orst.edu (ENGR.ORST.EDU [128.193.54.1]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id XAA22167 for ; Thu, 18 Mar 1999 23:52:43 -0800 (PST) Received: from flop.ENGR.ORST.EDU (flop.ENGR.ORST.EDU [128.193.55.70]) by engr.orst.edu (8.8.8/8.8.8) with ESMTP id XAA23434 for ; Thu, 18 Mar 1999 23:50:35 -0800 (PST) From: stults@ENGR.ORST.EDU Received: from localhost by flop.ENGR.ORST.EDU (8.8.5/ENGR-Client) id HAA17765; Fri, 19 Mar 1999 07:50:35 GMT Date: Thu, 18 Mar 1999 23:50:35 -0800 (PST) To: sage-members@usenix.org Subject: Re: Linux Certification In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk > 2) linux has become more and more popular as the days go on; however, if you > notice: most opponents of linux are stalwart and experienced administrators > and programmers. it's the general (READ: END USER) public that has succumbed > to the rants and raves of END USER publications (ie, wired, yahoo). it's > really more of an alternative to microsoft products, but certainly NOT > an alternative to solaris, hp-ux, or *bsd. Linux is one of those things you can choose to fight, or choose to accept. You don't really have to like it (I'm not advocating a particular OS, Linux or otherwise), but you have to come to terms with reality. More than a few corporations are implementing Linux on production servers. If you pay attention to the numbers of corporate users of Linux, and how rapidly it is progressing each year, you have to come to this conclusion: At least in somebody's mind (a small but significant minority), Linux is a viable operating system and an attractive choice over other Unix variants. This is a fact that stands separate from whatever your opinion may be--you can choose to bury your head in the sand or you can keep your eyes on the world around you and adjust to the changes. Certification is not perfect, but it is an attempt at something better than what we have now: nothing. It's going to happen in any case, so it seems to me that it would be good for SAGE members to get involved and lend a guiding hand to the process. Just my 2 cents. David Stults From sage-members-owner Fri Mar 19 04:04:50 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id EAA01913 for sage-members-outgoing; Fri, 19 Mar 1999 04:04:50 -0800 (PST) Received: from cambridge1-smrly1 (cam-mail-relay1.bbnplanet.com [199.94.215.242]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id EAA01855 for ; Fri, 19 Mar 1999 04:04:38 -0800 (PST) Received: from dilbert.sys.gtei.net (dilbert.sys.gtei.net [4.2.32.54]) by cambridge1-smrly1 (8.9.0/8.9.0) with ESMTP id MAA29925; Fri, 19 Mar 1999 12:02:09 GMT Received: from localhost (mlamouri@localhost) by dilbert.sys.gtei.net (8.8.8+Sun/8.8.8) with ESMTP id MAA00547; Fri, 19 Mar 1999 12:01:58 GMT X-Authentication-Warning: dilbert.sys.gtei.net: mlamouri owned process doing -bs Date: Fri, 19 Mar 1999 12:01:58 +0000 (GMT) From: Mark Lamourine X-Sender: mlamouri@dilbert.sys.gtei.net To: Esther Filderman cc: sage-members@usenix.org Subject: Re: Linux Certification In-Reply-To: <199903182235.RAA28836@minerva.psc.edu> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk This kind of list mail not appropriate. If you have personal comments, send them directly to the person. His tone *could* be taken as dismissive. Your tone cannot be taken for anything but provocative. If you want to have a debate, or to readdress issues that have been hashed out in detail before you arrived, so be it. "Nya Nya Nya Nya Nya" does not constitute a debate. - Mark Mark Lamourine GTE Internetworking, Network Operations, Server Administration 3 Van DeGraff Drive, PO Box 3073, Burlington, MA 01830 Voice: +1 781 262 4306 Fax: +1 781 262 5508 On Thu, 18 Mar 1999, Esther Filderman wrote: > > Hey, Pal! I don't use Linux, I don't LIKE Linux and I really don't give a > flying > linguine if you wanna dismiss my opinions on Linux OR certification because I > refuse to agree with yours. > > And as for the person who complained about "another certification debate" -- > this is one of the reasons I joined this list. If this topic is a problem here > maybe another list is needed. > > > > From sage-members-owner Fri Mar 19 04:32:34 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id EAA02646 for sage-members-outgoing; Fri, 19 Mar 1999 04:32:34 -0800 (PST) Received: from cambridge1-smrly1 (cam-mail-relay1.bbnplanet.com [199.94.215.242]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id EAA02637 for ; Fri, 19 Mar 1999 04:32:23 -0800 (PST) Received: from dilbert.sys.gtei.net (dilbert.sys.gtei.net [4.2.32.54]) by cambridge1-smrly1 (8.9.0/8.9.0) with ESMTP id MAA01917; Fri, 19 Mar 1999 12:29:34 GMT Received: from localhost (mlamouri@localhost) by dilbert.sys.gtei.net (8.8.8+Sun/8.8.8) with ESMTP id MAA00561; Fri, 19 Mar 1999 12:29:22 GMT X-Authentication-Warning: dilbert.sys.gtei.net: mlamouri owned process doing -bs Date: Fri, 19 Mar 1999 12:29:22 +0000 (GMT) From: Mark Lamourine X-Sender: mlamouri@dilbert.sys.gtei.net To: tip cc: sage-members@usenix.org Subject: Re: Linux Certification In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Mark Lamourine GTE Internetworking, Network Operations, Server Administration 3 Van DeGraff Drive, PO Box 3073, Burlington, MA 01830 Voice: +1 781 262 4306 Fax: +1 781 262 5508 On Thu, 18 Mar 1999, tip wrote: > On Wed, 17 Mar 1999, John Sechrest wrote: > > > There is a linux certification process underway. > > how utterly inane. by coming up with the "concept" of linux "certification" > we have come to two conclusions: > > 1) "wow, let's have certification for everything, including an os that isn't > taken seriously in a production environment." MUST there be a > certification for EVERYTHING? how many different unix certifications are > there? how many networking certifications? > > do we really (i mean, really) need ANOTHER one? > > the concept of certification has really been beat into the ground and > sooner or later (probably has already) certification will mean nothing. > well, maybe except for the CCIE. I agree with you here. It's gonna happen whether we like it or not, because some people want to do it and are willing to waste thier time. I can't stop them. More's the shame. > 2) linux has become more and more popular as the days go on; however, if you > notice: most opponents of linux are stalwart and experienced administrators > and programmers. it's the general (READ: END USER) public that has succumbed > to the rants and raves of END USER publications (ie, wired, yahoo). it's > really more of an alternative to microsoft products, but certainly NOT > an alternative to solaris, hp-ux, or *bsd. I have to disagree with this. While a significant percentage of my collegues would rather use FreeBSD or NetBSD or OpenBSD, there is no consensis among them. most are not opponents of Linux, rather they are proponents of thier favoite flavor. The rest, the majority use Linux all the time. It's stable. It works. It's there. and it's easy. It makes a fine firewall from those mass-market folks on the same bus as me on MediaOne. There will always be a healthy group of purists pushing the envelope, but I think that dismissing Linux as "mass market only" is missing something. I wouldn't call Cisco "mass-market" and they run thier printing system on Linux. There are lots of other large and small commercial examples. Not all of the administrators at all those shops are MS converts. Since it doesn't cost anything more to pick an alternate, if Linux sucked so badly that it didn't work, one of others would gain ground. Start "blue hat" or whatever to sell {Net,Open,Free}BSD. Go for it. I'll try it. > thus, let it be ... do we really need "certification"? > > goddam. Hear Hear here! - Mark From sage-members-owner Fri Mar 19 05:12:48 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id FAA03866 for sage-members-outgoing; Fri, 19 Mar 1999 05:12:48 -0800 (PST) Received: from goofey.gillard.wattle.id.au (matt@cybers.lnk.telstra.net [139.130.96.194]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id FAA03857 for ; Fri, 19 Mar 1999 05:12:29 -0800 (PST) Received: (from matt@localhost) by goofey.gillard.wattle.id.au (8.8.7/8.8.7) id AAA07219; Sat, 20 Mar 1999 00:11:42 +1100 Message-ID: <19990320001141.A7186@gillard.wattle.id.au> Date: Sat, 20 Mar 1999 00:11:41 +1100 From: Matthew Gillard To: John Sechrest , sage-members@usenix.org, sysadm-expert@peak.org Subject: Re: Linux-cert - Try again Mail-Followup-To: John Sechrest , sage-members@usenix.ORG, sysadm-expert@peak.org References: <199903181516.HAA29691@peak.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.93.2 In-Reply-To: <199903181516.HAA29691@peak.org>; from John Sechrest on Thu, Mar 18, 1999 at 07:16:02AM -0800 Sender: owner-sage-members@usenix.org Precedence: bulk I am not so much concerned too much about the certification process for Linux or whatever, my major concern is that there will be many different independent bodies with a Linux certification available which would lessen the value of doing any Linux certification whatsoever. I am only aware of www.lpi.org and the Red Hat certified Engineer program. But I would not be surprised that more are going to pop up at some point in the future. This I think is where SAGE could help out by providing some input as to where the certification may lead....as I think they are. I have not read all of the past discussions on this topic so please excuse me if I have touched on something that has already been covered. matt From sage-members-owner Fri Mar 19 05:15:25 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id FAA03948 for sage-members-outgoing; Fri, 19 Mar 1999 05:15:25 -0800 (PST) Received: from cambridge1-smrly1 (cam-mail-relay1.bbnplanet.com [199.94.215.242]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id FAA03939 for ; Fri, 19 Mar 1999 05:15:21 -0800 (PST) Received: from dilbert.sys.gtei.net (dilbert.sys.gtei.net [4.2.32.54]) by cambridge1-smrly1 (8.9.0/8.9.0) with ESMTP id NAA05858; Fri, 19 Mar 1999 13:12:28 GMT Received: from localhost (mlamouri@localhost) by dilbert.sys.gtei.net (8.8.8+Sun/8.8.8) with ESMTP id NAA02067; Fri, 19 Mar 1999 13:12:17 GMT X-Authentication-Warning: dilbert.sys.gtei.net: mlamouri owned process doing -bs Date: Fri, 19 Mar 1999 13:12:17 +0000 (GMT) From: Mark Lamourine X-Sender: mlamouri@dilbert.sys.gtei.net To: Mark Lamourine cc: Esther Filderman , sage-members@usenix.org Subject: Re: Linux Certification In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk My apologies for spamming the list. My intent was to send this to Esther directly. Mark Lamourine GTE Internetworking, Network Operations, Server Administration 3 Van DeGraff Drive, PO Box 3073, Burlington, MA 01830 Voice: +1 781 262 4306 Fax: +1 781 262 5508 On Fri, 19 Mar 1999, Mark Lamourine wrote: > This kind of list mail not appropriate. If you have personal comments, > send them directly to the person. From sage-members-owner Fri Mar 19 06:46:45 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA07054 for sage-members-outgoing; Fri, 19 Mar 1999 06:46:45 -0800 (PST) Received: from inm.sentex.ca (r00t@inm.sentex.ca [205.211.164.96]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA07045 for ; Fri, 19 Mar 1999 06:46:38 -0800 (PST) Received: from admin3.ineural.com (gdunn@admin3.ineural.com [192.168.0.71]) by inm.sentex.ca (8.8.8/8.8.8) with ESMTP id JAA15005; Fri, 19 Mar 1999 09:44:26 -0500 Received: (from gdunn@localhost) by admin3.ineural.com (8.8.7/8.8.7) id JAA25540; Fri, 19 Mar 1999 09:44:25 -0500 Date: Fri, 19 Mar 1999 09:44:25 -0500 From: Graham Dunn To: Russ Allbery Cc: sage-members@usenix.org Subject: Re: Linux Certification Message-ID: <19990319094424.B25128@ineural.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.95.4i In-Reply-To: ; from Russ Allbery on Thu, Mar 18, 1999 at 10:40:32PM -0800 Sender: owner-sage-members@usenix.org Precedence: bulk On Thu, Mar 18, 1999 at 10:40:32PM -0800, Russ Allbery wrote: [snip] > > I have no idea if this particular certification process is actually making > that fundamental of a mistake or if they're simply working off of the > current hype over Linux and taking advantage of the fact that the word is > recognized, but in either case that presentation of it really turns me off > on assisting them. Linux is not some fundamentally new operating system, > and the people who really understand Linux know that. Exactly. Let's see ... New 'popular' OS + the same people who pay for M$ certs = license to print money. Certification is a good idea when seen thusly: After certification you are ready to start learning how to run systems. Anyone who hires based on a cert. and not experience gets the sysadmin they deserve. -- gdunn@ineural.com Graham Dunn || ||| | ||| |||| | |||| | Systems Administrator - International Neural Machines Inc. - Waterloo, ON Key fingerprint = 3F 56 12 9B 8A E1 77 CB F0 62 94 B0 93 06 1E 88 From sage-members-owner Fri Mar 19 07:24:37 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA09170 for sage-members-outgoing; Fri, 19 Mar 1999 07:24:37 -0800 (PST) Received: from minerva.psc.edu (minerva.psc.edu [128.182.62.121]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA09130 for ; Fri, 19 Mar 1999 07:24:26 -0800 (PST) Received: from localhost (ecf@localhost) by minerva.psc.edu (8.8.5/8.8.2) with SMTP id KAA02359 for ; Fri, 19 Mar 1999 10:21:48 -0500 Message-Id: <199903191521.KAA02359@minerva.psc.edu> X-Authentication-Warning: minerva.psc.edu: ecf@localhost didn't use HELO protocol X-Mailer: exmh version 2.0.1 12/23/97 To: sage-members@usenix.org Subject: Re: Linux Certification In-reply-to: Your message of "Fri, 19 Mar 1999 13:12:17 GMT." Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Fri, 19 Mar 1999 10:21:47 -0500 From: Esther Filderman Sender: owner-sage-members@usenix.org Precedence: bulk > My apologies for spamming the list. My intent was to send this to Esther > directly. How delightfully ironic. So, fellow sysadmins, tell me: Why is it so common here for posters to cc: the person to whom they are responding? Can we run our systems but not configure our mail clients? From sage-members-owner Fri Mar 19 07:33:05 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA09510 for sage-members-outgoing; Fri, 19 Mar 1999 07:33:05 -0800 (PST) Received: from jhereg.perl.com (root@perl.com [199.45.135.9]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA09501 for ; Fri, 19 Mar 1999 07:32:58 -0800 (PST) Received: from jhereg (IDENT:tchrist@localhost [127.0.0.1]) by jhereg.perl.com (8.9.0/8.9.0) with ESMTP id IAA06755; Fri, 19 Mar 1999 08:28:20 -0700 Message-Id: <199903191528.IAA06755@jhereg.perl.com> To: Esther Filderman cc: sage-members@usenix.org, tchrist@jhereg.perl.com Subject: Re: Linux Certification In-Reply-To: Message from Esther Filderman of "Fri, 19 Mar 1999 10:21:47 EST." <199903191521.KAA02359@minerva.psc.edu> Date: Fri, 19 Mar 1999 08:28:19 -0700 From: Tom Christiansen Sender: owner-sage-members@usenix.org Precedence: bulk > Can we run our systems but not configure our mail clients? The addition CC is therefore merely a matter expedited delivery, since one has obviously configured any reasonable mail client to ignore duplicate received messages, by which one means either duplicate message IDs or else bodies with duplicate size-checksum combos received within a certain period of time. Apparently you forgot to do this with yours, eh? :-) --tom From sage-members-owner Fri Mar 19 08:26:26 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA11729 for sage-members-outgoing; Fri, 19 Mar 1999 08:26:26 -0800 (PST) Received: from karoshi.ucsd.edu (karoshi.ucsd.edu [132.239.1.136]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA11720 for ; Fri, 19 Mar 1999 08:26:21 -0800 (PST) Received: (from brian@localhost) by karoshi.ucsd.edu (8.9.1a/8.9.1) id IAA22969 for sage-members@usenix.ORG; Fri, 19 Mar 1999 08:24:10 -0800 (PST) Date: Fri, 19 Mar 1999 08:24:10 -0800 (PST) From: Brian Kantor Message-Id: <199903191624.IAA22969@karoshi.ucsd.edu> To: sage-members@usenix.org Subject: Re: Linux Certification Sender: owner-sage-members@usenix.org Precedence: bulk I suggest that instead of limiting access to this mailing list by SAGE membership or not, we instead institute a minimum maturity requirement. Or better still, perhaps we could institute a minimum maturity requirement for SAGE itself. Then it might get somewhere. - Brian From sage-members-owner Fri Mar 19 10:30:47 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA19186 for sage-members-outgoing; Fri, 19 Mar 1999 10:30:47 -0800 (PST) Received: from ubatuba.dca.fee.unicamp.br (ubatuba.dca.fee.unicamp.br [143.106.11.134]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id KAA19175 for ; Fri, 19 Mar 1999 10:30:17 -0800 (PST) Received: from macauba.dca.fee.unicamp.br (macauba.dca.fee.unicamp.br [143.106.11.154]) by ubatuba.dca.fee.unicamp.br (8.8.8/8.8.8) with ESMTP id PAA20246 for ; Fri, 19 Mar 1999 15:27:24 -0300 (EST) Received: from localhost (antonio@localhost) by macauba.dca.fee.unicamp.br (8.8.8/8.8.8) with ESMTP id PAA05736 for ; Fri, 19 Mar 1999 15:27:24 -0300 (EST) Date: Fri, 19 Mar 1999 15:27:23 -0300 (EST) From: Antonio Figueiredo To: sage-members@usenix.org Subject: Solaris 7 patches ?!?!?!? Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Hi Folks, I have seen links to Solaris 7 patches in several pages, such as: http://www.hert.org/solaris/patches/solaris-7.html http://sunsolve.Sun.COM/pub-cgi/us/pubpatchpage.pl But, I couldn't find any Solaris 7 patch at SunSolve ftp site. Has anyone found the public patches available for Solaris 7? Thanks, --antonio ------------------ Antonio Figueiredo School of Electrical and www.dca.fee.unicamp.br/~antonio Computer Engineering antonio@dca.fee.unicamp.br State University of Campinas - Campinas, SP BRAZIL +55 19 788-3845 ------------------------------------------------------------------------- Visit http://www.revista.unicamp.br/revista/navegacao/index9.html From sage-members-owner Fri Mar 19 10:53:16 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA20507 for sage-members-outgoing; Fri, 19 Mar 1999 10:53:16 -0800 (PST) Received: from valis.worldgate.com (root@valis.worldgate.com [198.161.84.2]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id KAA20455 for ; Fri, 19 Mar 1999 10:53:02 -0800 (PST) Received: from ferrari.sentai.com (wg-nat-9-65.sentai.com [207.167.9.65]) by valis.worldgate.com (8.9.1a/8.9.1) with ESMTP id LAA22501 for ; Fri, 19 Mar 1999 11:50:53 -0700 (MST) Received: from trever ([10.0.0.63]) by ferrari.sentai.com (8.9.2/8.9.2) with SMTP id LAA28019 for ; Fri, 19 Mar 1999 11:51:35 -0700 (MST) Message-ID: <00f301be7239$740c0640$3f00000a@trever.SWHQ> From: "Trever Miller" To: Subject: Re: Linux Certification Date: Fri, 19 Mar 1999 11:51:06 -0700 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 4.72.3110.5 X-MimeOLE: Produced By Microsoft MimeOLE V4.72.3155.0 Sender: owner-sage-members@usenix.org Precedence: bulk -----Original Message----- From: Brian Kantor To: sage-members@usenix.ORG Date: Friday, March 19, 1999 11:48 AM Subject: Re: Linux Certification >I suggest that instead of limiting access to this mailing list by >SAGE membership or not, we instead institute a minimum maturity >requirement. > >Or better still, perhaps we could institute a minimum maturity >requirement for SAGE itself. Then it might get somewhere. > - Brian I've been wondering the same thing myself. I've been a member for the past year but only just now got around to subscribing to the list, and am not terribly impressed with the level of professionalism I've seen thus far. [No, I am not a suit - just suggesting that a little less flame throwing might be in order] From sage-members-owner Fri Mar 19 11:45:33 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA22951 for sage-members-outgoing; Fri, 19 Mar 1999 11:45:33 -0800 (PST) Received: from inm.sentex.ca (r00t@inm.sentex.ca [205.211.164.96]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA22942 for ; Fri, 19 Mar 1999 11:45:25 -0800 (PST) Received: from admin3.ineural.com (gdunn@admin3.ineural.com [192.168.0.71]) by inm.sentex.ca (8.8.8/8.8.8) with ESMTP id OAA15378 for ; Fri, 19 Mar 1999 14:43:16 -0500 Received: (from gdunn@localhost) by admin3.ineural.com (8.8.7/8.8.7) id OAA26552 for sage-members@usenix.ORG; Fri, 19 Mar 1999 14:43:14 -0500 Date: Fri, 19 Mar 1999 14:43:14 -0500 From: Graham Dunn To: sage-members@usenix.org Subject: Re: Linux Certification Message-ID: <19990319144314.A26059@ineural.com> References: <199903191624.IAA22969@karoshi.ucsd.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.95.4i In-Reply-To: <199903191624.IAA22969@karoshi.ucsd.edu>; from Brian Kantor on Fri, Mar 19, 1999 at 08:24:10AM -0800 Sender: owner-sage-members@usenix.org Precedence: bulk On Fri, Mar 19, 1999 at 08:24:10AM -0800, Brian Kantor wrote: > I suggest that instead of limiting access to this mailing list by > SAGE membership or not, we instead institute a minimum maturity > requirement. Maturity Working Group G. Dunn Request for Comments: 31337 March 1999 BCP: 3.1415926 OFFICAL MATURITY STANDARDS Status of this Memo This document specifies an Internet Best Current Practices for the Internet Community, and requests discussion and suggestions for improvements. Distribution of this memo is unlimited. Copyright Notice Copyright (C) Me. All Wrongs Righted. Abstract This RFC identifies the key behavioural traits comprising maturity. The intent is that these recommendations will improve the general quality of discussion on the Internet proper and rid the world of evil-doers[1]. A brief summary of this memo is: o "Nya nya nya" is not a logical argument. o Sticks and stones may break your bones, but words will never hurt you[2]. 1. Introduction This memo is Best Current Practice (BCP) RFC. As such, it, along with just about everything else you read on the Internet, should be taken with a grain of salt[3]. This document is to be used as a guideline for the authoring and editing of messages intended for contribution to a multi-member forum. However, this memo is not generally intended as a description on how to generate and disseminate said messages - which words to type and opinions to express. If suggestions are provided, they will be clearly marked and should be read as such. 1.1. Scope This memo has no intention of being the final solution to the maturity problem plagueing the Internet. If, however, enough authors did implement enough of the suggestions described below, the Internet may, once again, become a haven for cascades, B1FF references, and Robert Anton Wilson in-jokes[4]. 2. Perspective While in short supply, especially in educational dialogs regarding the always-fascinating NT-vs-Unix, Mac-vs-PC, and EBCDIC-vs-ASCII debates, a small amount of objectivity can add volumes to your message. A difference of opinion doesn't mean they're going to take away your favourite toy. 3. Nap Time Highly recommended. After naps, one can often independently reach the conclusion that the other members of the forum are not interested in your personal attack, no matter how insightful your observations regarding your correspondent's genetic lineage and species-specific sexual preferences may be. 4. There is no part 4. 5. Acknowledgments This memo is the result of a Friday afternoon with incredible opportunity for procrastination. The author wishes to thank RFC 2505 for the wonderful tips regarding style, the participants in the SAGE-members email list for being miles better than any other email list going and the Academy. 6. References [1] Marvel Universe #37, See esp. Luthor, Lex [2] There are certain cases in which words can, in fact, hurt you. See "Witch hunt, Salem" and "McCarthy, Senator J." [3] See "Reaction, Knee Jerk" [4] Fnord! Editor's Address Graham Dunn Waterloo, ON Email: gdunn@ineural.com -- gdunn@ineural.com Graham Dunn || ||| | ||| |||| | |||| | Systems Administrator - International Neural Machines Inc. - Waterloo, ON Key fingerprint = 3F 56 12 9B 8A E1 77 CB F0 62 94 B0 93 06 1E 88 From sage-members-owner Fri Mar 19 12:07:07 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id MAA23924 for sage-members-outgoing; Fri, 19 Mar 1999 12:07:07 -0800 (PST) Received: from ptssmsgpltn01.pltn4698.ptss.com (ptssmsgpltn01.msg.ptss.com [155.241.18.77]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id MAA23896 for ; Fri, 19 Mar 1999 12:06:54 -0800 (PST) Received: by ptssmsgpltn01.msg.ptss.com with Internet Mail Service (5.5.2232.9) id ; Fri, 19 Mar 1999 12:04:17 -0800 Message-ID: <115B6F25FF80D211A64900805FEA7ED0047F30@ptssmsgpltn02.msg.ptss.com> From: "Melendez, George A (PTSS-ga5mele)" To: "'sage-members@usenix.org'" Subject: Oracle Traning for SA Date: Fri, 19 Mar 1999 12:04:10 -0800 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2232.9) Content-Type: text/plain; charset="iso-8859-1" Sender: owner-sage-members@usenix.org Precedence: bulk Hello: I admister a unix server that runs a large Oracle dababase (8.0). I want to understand the oracle architecture on a unix server, so I pardner more effectively with my DBA. I believe what I need is an overview of Oracle architecture. I been looking around, and so far the training that I found is for a Oracle user and it's not what I am looking for. Any suggestions on how I can meet mine training need? Thanks, George A. Melendez Unix System Administrator ga5mele@ptss.com From sage-members-owner Fri Mar 19 12:31:01 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id MAA25077 for sage-members-outgoing; Fri, 19 Mar 1999 12:31:01 -0800 (PST) Received: from news.mag-net.com (news.mag-net.com [207.102.83.11]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id MAA25063 for ; Fri, 19 Mar 1999 12:30:53 -0800 (PST) Received: from hope.UUCP (uucp@localhost) by news.mag-net.com (8.8.8/8.8.5) with UUCP id MAA11916 for usenix.org!sage-members; Fri, 19 Mar 1999 12:28:46 -0800 (PST) Date: Fri, 19 Mar 1999 11:33:09 -0800 (PST) From: Chriseli de Rama X-Sender: chriseli@hope To: Brian Kantor cc: sage-members@usenix.org Subject: Re: Linux Certification In-Reply-To: <199903191624.IAA22969@karoshi.ucsd.edu> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk please define maturity requirement. is this maturity in terms of profession or behavioural maturity? chriseli On Fri, 19 Mar 1999, Brian Kantor wrote: > I suggest that instead of limiting access to this mailing list by > SAGE membership or not, we instead institute a minimum maturity > requirement. > > Or better still, perhaps we could institute a minimum maturity > requirement for SAGE itself. Then it might get somewhere. > - Brian > > From sage-members-owner Fri Mar 19 13:15:42 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA27416 for sage-members-outgoing; Fri, 19 Mar 1999 13:15:42 -0800 (PST) Received: from sekrit.office.oceanwave.com (laslo.ne.mediaone.net [24.128.67.33]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id NAA27399 for ; Fri, 19 Mar 1999 13:15:35 -0800 (PST) Received: (from arr@localhost) by sekrit.office.oceanwave.com (8.9.3/8.9.3) id QAA09432; Fri, 19 Mar 1999 16:13:04 -0500 (EST) X-Authentication-Warning: sekrit.office.oceanwave.com: arr set sender to arr@sekrit.office.oceanwave.com using -f MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <14066.48607.609907.793426@sekrit.office.oceanwave.com> Date: Fri, 19 Mar 1999 16:13:03 -0500 (EST) From: (A. Rich) To: Antonio Figueiredo Cc: sage-members@usenix.org Subject: Solaris 7 patches ?!?!?!? In-Reply-To: References: X-Mailer: VM 6.63 under Emacs 20.3.1 X-PGP-Fingerprint: 5B F5 08 B3 6B 11 72 BD 19 29 1B 98 D2 94 77 D8 Sender: owner-sage-members@usenix.org Precedence: bulk antonio> I have seen links to Solaris 7 patches in several pages, such as: antonio> http://www.hert.org/solaris/patches/solaris-7.html antonio> http://sunsolve.Sun.COM/pub-cgi/us/pubpatchpage.pl I'm guessing you don't have a contract and you're just looking for free patches? If so, click on the link at the bottom of http://sunsolve.Sun.COM/pub-cgi/us/pubpatchpage.pl labled ``Security and Recommended Patches,'' or go directly to http://sunsolve.Sun.COM/sunsolve/us/pubpatches/patches.html -- Amy Rich Oceanwave Consulting, Inc. UNIX Systems Administration Consultant 12 Hines Way http://www.oceanwave.com/ Marblehead, MA 01945 Phone: 781-631-6160 Fax: 781-631-6160 From sage-members-owner Fri Mar 19 13:29:39 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA28026 for sage-members-outgoing; Fri, 19 Mar 1999 13:29:39 -0800 (PST) Received: from mail01-lax.pilot.net (mail-lax-1.pilot.net [205.139.40.18]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id NAA28017 for ; Fri, 19 Mar 1999 13:29:36 -0800 (PST) From: leeann@rand.org Received: from mail.rand.org (unknown-8-173.rand.org [130.154.8.173] (may be forged)) by mail01-lax.pilot.net with ESMTP id NAA28892 for ; Fri, 19 Mar 1999 13:27:28 -0800 (PST) Received: from crane.rand.org (crane.rand.org [130.154.9.180]) by mail.rand.org (8.9.3/8.9.3) with ESMTP id NAA14670 for ; Fri, 19 Mar 1999 13:27:28 -0800 (PST) Received: from nightstalker.rand.org (nightstalker.rand.org [130.154.2.202]) by crane.rand.org (8.9.3/8.9.3) with ESMTP id NAA08016 for ; Fri, 19 Mar 1999 13:27:26 -0800 (PST) Received: from nightstalker.rand.org (leeann@localhost) by nightstalker.rand.org (8.9.3/8.9.3) with ESMTP id NAA01365 for ; Fri, 19 Mar 1999 13:27:26 -0800 (PST) Message-Id: <199903192127.NAA01365@nightstalker.rand.org> To: sage-members@usenix.org Subject: Re: Solaris 7 patches ?!?!?!? In-reply-to: Your message of Fri, 19 Mar 1999 15:27:23 -0300. Date: Fri, 19 Mar 1999 13:27:26 -0800 Sender: owner-sage-members@usenix.org Precedence: bulk There doesn't look to be any public patches for Solaris 7 yet. I see patches for the contract customers, but that's all. Lee Ann --Your message was: (from Antonio Figueiredo) > > Hi Folks, > > I have seen links to Solaris 7 patches in several pages, such as: > http://www.hert.org/solaris/patches/solaris-7.html > http://sunsolve.Sun.COM/pub-cgi/us/pubpatchpage.pl > > But, I couldn't find any Solaris 7 patch at SunSolve ftp site. > Has anyone found the public patches available for Solaris 7? > > Thanks, > > --antonio -- Lee Ann Goldstein, Computer Operations Rand Corp., Santa Monica, CA 90407-2138 leeann@rand.org From sage-members-owner Fri Mar 19 13:53:52 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA29243 for sage-members-outgoing; Fri, 19 Mar 1999 13:53:52 -0800 (PST) Received: from gateway.cyprus.com (gateway.cyprus.com [12.10.229.10]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id NAA29226 for ; Fri, 19 Mar 1999 13:53:40 -0800 (PST) Received: by gateway.cyprus.com; id QAA27193; Fri, 19 Mar 1999 16:55:21 -0500 (EST) Received: from enexnt01.cyprus.com(167.96.60.17) by gateway.cyprus.com via smap (4.1) id xma027029; Fri, 19 Mar 99 14:54:56 -0700 Received: by enexnt01.cyprus.com with Internet Mail Service (5.5.2448.0) id ; Fri, 19 Mar 1999 14:48:56 -0700 Message-ID: From: "Gilliland, James (EN) 5980" To: sage-members@usenix.org Subject: Maturity BCP RFC Date: Fri, 19 Mar 1999 14:48:49 -0700 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2448.0) Content-Type: multipart/mixed; boundary="----_=_NextPart_000_01BE7252.49E43A72" Sender: owner-sage-members@usenix.org Precedence: bulk This message is in MIME format. Since your mail reader does not understand this format, some or all of this message may not be legible. ------_=_NextPart_000_01BE7252.49E43A72 Content-Type: text/plain; charset="iso-8859-1" Well Done! Gil Gilliland Cyprus Amax Minerals Oracle DBA / Unix SA 9100 E Mineral Circle jgilliland@cyprus.com Englewood, CO 80112 303-643-5980 -----Original Message----- From: Graham Dunn [mailto:gdunn@ineural.com] Sent: Friday, March 19, 1999 12:43 PM To: sage-members@usenix.org Subject: Re: Linux Certification Maturity Working Group G. Dunn Request for Comments: 31337 March 1999 BCP: 3.1415926 OFFICAL MATURITY STANDARDS Status of this Memo This document specifies an Internet Best Current Practices for the Internet Community, and requests discussion and suggestions for improvements. Distribution of this memo is unlimited. < body of message deleted for brevity> ------_=_NextPart_000_01BE7252.49E43A72 Content-Type: application/octet-stream; name="Gil Gilliland (E-mail).vcf" Content-Disposition: attachment; filename="Gil Gilliland (E-mail).vcf" BEGIN:VCARD VERSION:2.1 N:Gilliland;Gil;;; FN:Gil Gilliland (E-mail) ORG:Cyprus Amax Minerals;Systems Engineering TITLE:Oracle Database Administrator TEL;WORK;VOICE:(303) 643-5980 TEL;PAGER;VOICE:(303) 207-5585 TEL;WORK;FAX:(303) 643-5971 ADR;WORK:;103N;9100 E. Mineral Circle;Englewood;CO;80112;United States of America LABEL;WORK;ENCODING=QUOTED-PRINTABLE:103N=0D=0A9100 E. Mineral Circle=0D=0AEnglewood, CO 80112=0D=0AUnited States= of America EMAIL;PREF;INTERNET:jgilliland@cyprus.com REV:19980723T164602Z END:VCARD ------_=_NextPart_000_01BE7252.49E43A72-- From sage-members-owner Fri Mar 19 14:07:55 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA29968 for sage-members-outgoing; Fri, 19 Mar 1999 14:07:55 -0800 (PST) Received: from seadragon. (seadragon.mbt.washington.edu [128.95.231.151]) by usenix.ORG (8.8.5/8.8.5) with SMTP id OAA29958 for ; Fri, 19 Mar 1999 14:07:35 -0800 (PST) Received: from u.washington.edu by seadragon. (SMI-8.6/SMI-SVR4) id OAA15545; Fri, 19 Mar 1999 14:05:09 -0800 Message-ID: <36F2CAA2.9E4E724C@u.washington.edu> Date: Fri, 19 Mar 1999 14:07:30 -0800 From: Leeland Artra Organization: Cellworks Project X-Mailer: Mozilla 4.5 [en] (Win98; I) X-Accept-Language: en MIME-Version: 1.0 To: "Melendez, George A (PTSS-ga5mele)" CC: "'sage-members@usenix.org'" Subject: Re: Oracle Traning for SA References: <115B6F25FF80D211A64900805FEA7ED0047F30@ptssmsgpltn02.msg.ptss.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Greetings, "Melendez, George A (PTSS-ga5mele)" wrote: > I admister a unix server that runs a large Oracle dababase (8.0). I want to > understand the oracle architecture on a unix server, so I pardner more > effectively with my DBA. I believe what I need is an overview of Oracle > architecture. > > I been looking around, and so far the training that I found is for a Oracle > user and it's not what I am looking for. > > Any suggestions on how I can meet mine training need? I teach a 1 day course at SANS on this exact topic (Oracle for SAs). A short 2 hour 'intro' course is also part of the technical sessions. Last year's short intro course on Oracle for SAs can be had at: http://cellworks.washington.edu/pub/Presentations/199805_SANS_ITALK.pdf The full day course materials are also online at: http://cellworks.washington.edu/pub/Presentations/199805_SANS.pdf If you are going to SANS I am giving version 2.0 of the 1 day course, version 2.0 of the intro short course and a new talk on Oracle security for SAs. Cheers, Leeland -- // Leeland Artra Box 357730 Rm K343 // Senior Systems Administrator Seattle, Washington 98195-7730 // Cellworks Project, UW phone:206.616.7233 fax:206.685.7301 // mailto:leeland@u.washington.edu http://cellworks.washington.edu/ From sage-members-owner Fri Mar 19 14:33:01 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA01218 for sage-members-outgoing; Fri, 19 Mar 1999 14:33:01 -0800 (PST) Received: from minerva.psc.edu (minerva.psc.edu [128.182.62.121]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA01194 for ; Fri, 19 Mar 1999 14:32:51 -0800 (PST) Received: from localhost (ecf@localhost) by minerva.psc.edu (8.8.5/8.8.2) with SMTP id RAA04883 for ; Fri, 19 Mar 1999 17:30:13 -0500 Message-Id: <199903192230.RAA04883@minerva.psc.edu> X-Authentication-Warning: minerva.psc.edu: ecf@localhost didn't use HELO protocol X-Mailer: exmh version 2.0.1 12/23/97 To: sage-members@usenix.org Subject: RFC 31337 (was: Re: Linux Certification ) In-reply-to: Your message of "Fri, 19 Mar 1999 14:43:14 EST." <19990319144314.A26059@ineural.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Fri, 19 Mar 1999 17:30:12 -0500 From: Esther Filderman Sender: owner-sage-members@usenix.org Precedence: bulk Graham Dunn, Sooopergenius, writes: > [4] Fnord! > > Systems Administrator - International Neural Machines Inc. - Waterloo, ON ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Coinky-dink? YOU decide! From sage-members-owner Fri Mar 19 15:05:10 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA02676 for sage-members-outgoing; Fri, 19 Mar 1999 15:05:10 -0800 (PST) Received: from mail.inu.net (downtown.inu.net [208.129.164.2]) by usenix.ORG (8.8.5/8.8.5) with SMTP id PAA02636 for ; Fri, 19 Mar 1999 15:04:56 -0800 (PST) Message-Id: <199903192304.PAA02636@usenix.ORG> Received: from nexttown [208.129.164.20] by mail.inu.net (SMTPD32-4.06) id A6EB734D0146; Fri, 19 Mar 1999 16:59:55 CST X-Sender: bobmartin@downtown.inu.net X-Mailer: QUALCOMM Windows Eudora Pro Version 4.0 Date: Fri, 19 Mar 1999 17:02:09 -0600 To: Graham Dunn From: Bob Martin Subject: Re: Request for Comments: 31337 Cc: sage-members@usenix.org In-Reply-To: <19990319144314.A26059@ineural.com> References: <199903191624.IAA22969@karoshi.ucsd.edu> <199903191624.IAA22969@karoshi.ucsd.edu> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk Mr. Dunn, Thank you for your enlightenment. 1).One clear sign of maturity is a well developed sense of humor. (I not sure about Friday afternoons with incredible opportunity for procrastination, but it should be a standard for maturity if it not already). 2). Naps are "a very good thing". Bob Martin, CIO Computing Concepts. At 02:43 PM 3/19/99 -0500, you wrote: >On Fri, Mar 19, 1999 at 08:24:10AM -0800, Brian Kantor wrote: >> I suggest that instead of limiting access to this mailing list by >> SAGE membership or not, we instead institute a minimum maturity >> requirement. > >Maturity Working Group G. Dunn >Request for Comments: 31337 March 1999 >BCP: 3.1415926 > > OFFICAL MATURITY STANDARDS > >Status of this Memo > > This document specifies an Internet Best Current Practices for the > Internet Community, and requests discussion and suggestions for > improvements. Distribution of this memo is unlimited. > >Copyright Notice > > Copyright (C) Me. All Wrongs Righted. > >Abstract > > This RFC identifies the key behavioural traits comprising maturity. > The intent is that these recommendations will improve the general > quality of discussion on the Internet proper and rid the world of > evil-doers[1]. > > A brief summary of this memo is: > > o "Nya nya nya" is not a logical argument. > o Sticks and stones may break your bones, but words will never > hurt you[2]. > >1. Introduction > > This memo is Best Current Practice (BCP) RFC. As such, it, along with > just about everything else you read on the Internet, should be taken > with a grain of salt[3]. This document is to be used as a guideline > for the authoring and editing of messages intended for contribution > to a multi-member forum. > > However, this memo is not generally intended as a description on how > to generate and disseminate said messages - which words to type and > opinions to express. If suggestions are provided, they will be > clearly marked and should be read as such. > >1.1. Scope > > This memo has no intention of being the final solution to the > maturity problem plagueing the Internet. > > If, however, enough authors did implement enough of the suggestions > described below, the Internet may, once again, become a haven for > cascades, B1FF references, and Robert Anton Wilson in-jokes[4]. > >2. Perspective > > While in short supply, especially in educational dialogs regarding > the always-fascinating NT-vs-Unix, Mac-vs-PC, and EBCDIC-vs-ASCII > debates, a small amount of objectivity can add volumes to your > message. A difference of opinion doesn't mean they're going to take > away your favourite toy. > >3. Nap Time > > Highly recommended. After naps, one can often independently reach > the conclusion that the other members of the forum are not > interested in your personal attack, no matter how insightful your > observations regarding your correspondent's genetic lineage > and species-specific sexual preferences may be. > >4. There is no part 4. > >5. Acknowledgments > > This memo is the result of a Friday afternoon with incredible > opportunity for procrastination. The author wishes to thank RFC 2505 > for the wonderful tips regarding style, the participants in the > SAGE-members email list for being miles better than any other email > list going and the Academy. > >6. References > > [1] Marvel Universe #37, See esp. Luthor, Lex > > [2] There are certain cases in which words can, in fact, hurt you. > See "Witch hunt, Salem" and "McCarthy, Senator J." > > [3] See "Reaction, Knee Jerk" > > [4] Fnord! > >Editor's Address > > Graham Dunn > Waterloo, ON > Email: gdunn@ineural.com > >-- > gdunn@ineural.com Graham Dunn || ||| | ||| |||| | |||| | >Systems Administrator - International Neural Machines Inc. - Waterloo, ON > Key fingerprint = 3F 56 12 9B 8A E1 77 CB F0 62 94 B0 93 06 1E 88 > From sage-members-owner Fri Mar 19 15:15:54 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA03241 for sage-members-outgoing; Fri, 19 Mar 1999 15:15:54 -0800 (PST) Received: from news.mag-net.com (news.mag-net.com [207.102.83.11]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id PAA03230 for ; Fri, 19 Mar 1999 15:15:49 -0800 (PST) Received: from hope.UUCP (uucp@localhost) by news.mag-net.com (8.8.8/8.8.5) with UUCP id PAA16030 for usenix.org!sage-members; Fri, 19 Mar 1999 15:13:41 -0800 (PST) Date: Fri, 19 Mar 1999 15:11:52 -0800 (PST) From: Chriseli de Rama X-Sender: chriseli@hope To: sage-members@usenix.org Subject: SUMMARY: How do you know if you need a LAN Switch? Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Thanks for all your replies. I appreciate it. :-) Here's a brief summary of the answers I got. -chriseli Functions of a LAN Switch 1. Security Measure - limit access to packets by making a workstation only see the multicasts, broadcasts, and traffic intended for it 2. Bandwith Tool/Traffic Isolation - partition and expand bandwidth - reduce contention for bandwidth Q: How will I know if a LAN would need a LAN switch? Is it dependent on the number of users in a LAN? A LAN switch is needed... 1. If you have a network with a traffic pattern that has some specific hot spots. 2. When packet transimissions are delayed (i.e. when an Ethernet is running more than about 10% to 20% capacity). 3. When there is a collision rate above 1% to 2%. In short, if there are many collisions. If collision rate is really high, cause might be a defective network equipment. Statistics for collision and traffic can be obtained with the use of a LAN monitor or some other diagnostic equipment that can read packet collisions. Based on the replies, the need for a LAN switch depends on network traffic congestion and not on the number of users in a LAN. Q: Ideally, how many users should there be in a segment when a LAN switch is installed? 1. 50 "typical" users / switched segment 2. 2 to 5 workstations per port (if ports are at a premium) 3. clusters of workstations (e.g. users in a wing of a building or lab) per cluster switch Limitations: 1. Misconfiguration probem: Any machine can claim any oter machines's IP addresses especially if the two machines are on the same subnet. 2. You can't immediately see all the traffic between two machines when a switch is involved. 3. Flood Mac tables Recommended Reference: 1. Managing IP Networks with Cisco Routers (O'Reilly) From sage-members-owner Fri Mar 19 17:12:33 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id RAA08166 for sage-members-outgoing; Fri, 19 Mar 1999 17:12:33 -0800 (PST) Received: from mail.inu.net (downtown.inu.net [208.129.164.2]) by usenix.ORG (8.8.5/8.8.5) with SMTP id RAA08156 for ; Fri, 19 Mar 1999 17:12:23 -0800 (PST) Message-Id: <199903200112.RAA08156@usenix.ORG> Received: from nexttown [208.129.164.20] by mail.inu.net (SMTPD32-4.06) id A4F0289300FA; Fri, 19 Mar 1999 19:08:00 CST X-Sender: bobmartin@downtown.inu.net X-Mailer: QUALCOMM Windows Eudora Pro Version 4.0 Date: Fri, 19 Mar 1999 19:10:14 -0600 To: sage-members@usenix.org From: Bob Martin Subject: Re: Request for Comments: 31337 Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk Mr. Dunn, Thank you for your enlightenment. 1).One clear sign of maturity is a well developed sense of humor. (I not sure about Friday afternoons with incredible opportunity for procrastination, but it should be a standard for maturity if it not already). 2). Naps are "a very good thing". Bob Martin, CIO Computing Concepts. At 02:43 PM 3/19/99 -0500, you wrote: >On Fri, Mar 19, 1999 at 08:24:10AM -0800, Brian Kantor wrote: >> I suggest that instead of limiting access to this mailing list by >> SAGE membership or not, we instead institute a minimum maturity >> requirement. > >Maturity Working Group G. Dunn >Request for Comments: 31337 March 1999 >BCP: 3.1415926 > > OFFICAL MATURITY STANDARDS > >Status of this Memo > > This document specifies an Internet Best Current Practices for the > Internet Community, and requests discussion and suggestions for > improvements. Distribution of this memo is unlimited. > >Copyright Notice > > Copyright (C) Me. All Wrongs Righted. > >Abstract > > This RFC identifies the key behavioural traits comprising maturity. > The intent is that these recommendations will improve the general > quality of discussion on the Internet proper and rid the world of > evil-doers[1]. > > A brief summary of this memo is: > > o "Nya nya nya" is not a logical argument. > o Sticks and stones may break your bones, but words will never > hurt you[2]. > >1. Introduction > > This memo is Best Current Practice (BCP) RFC. As such, it, along with > just about everything else you read on the Internet, should be taken > with a grain of salt[3]. This document is to be used as a guideline > for the authoring and editing of messages intended for contribution > to a multi-member forum. > > However, this memo is not generally intended as a description on how > to generate and disseminate said messages - which words to type and > opinions to express. If suggestions are provided, they will be > clearly marked and should be read as such. > >1.1. Scope > > This memo has no intention of being the final solution to the > maturity problem plagueing the Internet. > > If, however, enough authors did implement enough of the suggestions > described below, the Internet may, once again, become a haven for > cascades, B1FF references, and Robert Anton Wilson in-jokes[4]. > >2. Perspective > > While in short supply, especially in educational dialogs regarding > the always-fascinating NT-vs-Unix, Mac-vs-PC, and EBCDIC-vs-ASCII > debates, a small amount of objectivity can add volumes to your > message. A difference of opinion doesn't mean they're going to take > away your favourite toy. > >3. Nap Time > > Highly recommended. After naps, one can often independently reach > the conclusion that the other members of the forum are not > interested in your personal attack, no matter how insightful your > observations regarding your correspondent's genetic lineage > and species-specific sexual preferences may be. > >4. There is no part 4. > >5. Acknowledgments > > This memo is the result of a Friday afternoon with incredible > opportunity for procrastination. The author wishes to thank RFC 2505 > for the wonderful tips regarding style, the participants in the > SAGE-members email list for being miles better than any other email > list going and the Academy. > >6. References > > [1] Marvel Universe #37, See esp. Luthor, Lex > > [2] There are certain cases in which words can, in fact, hurt you. > See "Witch hunt, Salem" and "McCarthy, Senator J." > > [3] See "Reaction, Knee Jerk" > > [4] Fnord! > >Editor's Address > > Graham Dunn > Waterloo, ON > Email: gdunn@ineural.com > >-- > gdunn@ineural.com Graham Dunn || ||| | ||| |||| | |||| | >Systems Administrator - International Neural Machines Inc. - Waterloo, ON > Key fingerprint = 3F 56 12 9B 8A E1 77 CB F0 62 94 B0 93 06 1E 88 > From sage-members-owner Fri Mar 19 17:21:59 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id RAA08522 for sage-members-outgoing; Fri, 19 Mar 1999 17:21:59 -0800 (PST) Received: from burlma1-smrt1.gtei.net (burlma1-smrt1.gtei.net [4.2.35.10]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id RAA08513 for ; Fri, 19 Mar 1999 17:21:53 -0800 (PST) Received: from bbnplanet.com (syntax.sys.gtei.net [4.2.32.43]) by burlma1-smrt1.gtei.net (8.9.0/8.9.0) with ESMTP id BAA04403; Sat, 20 Mar 1999 01:19:35 GMT Message-ID: <36F2F7A7.FF08F431@bbnplanet.com> Date: Fri, 19 Mar 1999 20:19:35 -0500 From: John Orthoefer Organization: BBN Planet X-Mailer: Mozilla 4.06 [en] (X11; U; SunOS 5.5.1 sun4u) MIME-Version: 1.0 To: Adam Morris CC: Todd Williams , sage-members@usenix.org Subject: Re: Disk partitions recap References: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Adam Morris wrote: > > I wonder how many of you have had the need to make sure that > > /var/spool/mail and /var/spool/mqueue are on different partitions. > > > > We have... :-) but as an ISP I'm sure you expect that. As another ISP I wouldn't expect that. We compartmentlise even larger. There are machines which do mail relay (they get there own mqueues) there are machine which get mail (they have there own /var/spool/mails) the twian shall never meet. johno GTE Internetworking From sage-members-owner Sat Mar 20 07:17:45 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA09927 for sage-members-outgoing; Sat, 20 Mar 1999 07:17:45 -0800 (PST) Received: from minerva.psc.edu (minerva.psc.edu [128.182.62.121]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA09918 for ; Sat, 20 Mar 1999 07:17:39 -0800 (PST) Received: from localhost (ecf@localhost) by minerva.psc.edu (8.8.5/8.8.2) with SMTP id KAA06931 for ; Sat, 20 Mar 1999 10:15:01 -0500 Message-Id: <199903201515.KAA06931@minerva.psc.edu> X-Authentication-Warning: minerva.psc.edu: ecf@localhost didn't use HELO protocol To: sage-members@usenix.org Subject: Apologies to all Date: Sat, 20 Mar 1999 10:15:00 -0500 From: Esther Filderman Sender: owner-sage-members@usenix.org Precedence: bulk Folks, I'm terribly sorry about my posts here yesterday. I'm not usually so petty on mailing lists. Yesterday morning I was notified of the sudden death of a friend the previous evening. While that's no excuse for my behaviour, it is a reason. Best to you all. From sage-members-owner Sat Mar 20 13:15:43 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id NAA24454 for sage-members-outgoing; Sat, 20 Mar 1999 13:15:43 -0800 (PST) Received: from vielle.datasys.net (mark@vielle.datasys.net [204.252.164.2]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id NAA24403 for ; Sat, 20 Mar 1999 13:15:28 -0800 (PST) Received: (from mark@localhost) by vielle.datasys.net (8.9.1/8.9.1) id QAA03215 for sage-members@usenix.org; Sat, 20 Mar 1999 16:13:28 -0500 Message-Id: <199903202113.QAA03215@vielle.datasys.net> From: mark@vielle.datasys.net (Mark R. Lindsey) Date: Sat, 20 Mar 1999 16:13:27 -0500 Reply-To: mark@vielle.datasys.net (Mark R. Lindsey) X-Pgp-Fingerprint: DB 6B 9E 9F B5 F2 9B 6D A0 BE D8 10 6B 22 8F 06 X-Accept-Language: sh X-Tom-Swiftie: I like writing artificially intelligent programs, Tom lisped. X-Mailer: Mail User's Shell (7.2.6 1995-03-03) To: sage-members@usenix.org Subject: Load balancing: DNS or otherwise? Sender: owner-sage-members@usenix.org Precedence: bulk Good Saturday/Sunday to you all -- I'm contemplating implementing a load-balancing system for email and web services, primarily for reliability. I'd appreciate any opinions from you fine, sagacious people. Idea 0 ($70k): Install two mail servers and two web servers, with files for each stored on a central file server (maybe a Network Appliance box, e.g.). Use multiple DNS A RR's for each; e.g. www in a 1.1.1.50 in a 1.1.1.51 mail in a 1.1.1.20 in a 1.1.1.21 so that the connection decision is made by the client. Idea 1: Install two mail servers and two web servers, share files between between them using CODA or AFS, and possibly install a load balancer (something from BigIP, maybe) instead of using DNS to do the balancing. Of course, I'll gladly consider any permutation of these options, or even other options. What have you seen work? Thanks. From sage-members-owner Sat Mar 20 15:13:27 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id PAA28384 for sage-members-outgoing; Sat, 20 Mar 1999 15:13:27 -0800 (PST) Received: from elektra.ultra.net (elektra.ultra.net [199.232.56.13]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id PAA28375 for ; Sat, 20 Mar 1999 15:13:22 -0800 (PST) From: jprovo@ma.ultranet.com Received: (from jprovo@localhost) by elektra.ultra.net (8.8.8/ult.n14767) id SAA21866 for sage-members@usenix.ORG; Sat, 20 Mar 1999 18:11:14 -0500 (EST) Date: Sat, 20 Mar 1999 18:11:14 -0500 (EST) Message-Id: <199903202311.SAA21866@elektra.ultra.net> To: sage-members@usenix.org Subject: Re: Load balancing: DNS or otherwise? Sender: owner-sage-members@usenix.org Precedence: bulk >Idea 0 ($70k): > Install two mail servers and two web servers, with files for each > stored on a central file server (maybe a Network Appliance box, e.g.). > Use multiple DNS A RR's for each; e.g. [snip] Most[those based on vixie code] DNS implementations will round-robin in that situation, resulting in a nondeterministic load sharing scenario that works, but does not "load balance", nor give you any transparent fault tolerance, nor control over the load sharing. That is, you can't say what fraction of actual work will be split between the machines, as the shift will take place on each request for the DNS RR, some stacks will cache the first response and never ask again, et al client-end oddities. the only way you can remove something from service is to remove it from the DNS (how low are your SOA timers?) or alias the address of the failed unit onto a working one (so much for getting geographic diversity as well, eh?). Neither of those are appealing to automate, so you'll be involved in all failures. All that said, it is fine on high uptime (infrequently modified), low use, or non-critical systems. >Idea 1: > Install two mail servers and two web servers, share files between > between them using CODA or AFS, and possibly install a load [snip] Cisco LocalDirectors give you the deterministic controls, availability hertbeats, transparent failures, allow mapping of address/port pairs to arbitrary hosts, etc. Hands-on experience has only been positive, even though there are potentially severe performance knees (happily pointed out by the alteon/foundry crowd). IMO, the levels at which you're talking about hitting those knees are levels where you don't want all your data in one site anyway, and you should be thinking about geographically diverse solutions. One note though; mail is really, really hard to fragment without an immense system like Intermail or some such. NFS will choke before any BigIP/LocalDirector/etc will. Your best bet there will either have to be Highly Creative (dual-ported drives?) or a literal backup machine that sees no load unless the primary keels over; in the latter case, periodic swaps of backup/primary would be a Good operating procedure. Cheers, Joe -- Joe Provo, Manager 508.229.8400 x 3006 Interconnections and Technology Evaluation Fax 508.229.2375 Technology & Network Development, RCN From sage-members-owner Sun Mar 21 11:32:50 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA10929 for sage-members-outgoing; Sun, 21 Mar 1999 11:32:50 -0800 (PST) Received: from mistake.jxh.com (mistake.jxh.com [209.157.132.34]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA10920 for ; Sun, 21 Mar 1999 11:32:45 -0800 (PST) Received: from mistake.jxh.com (localhost [127.0.0.1]) by mistake.jxh.com (8.9.1/8.9.1) with ESMTP id LAA02029; Sun, 21 Mar 1999 11:30:26 -0800 (PST) Message-Id: <199903211930.LAA02029@mistake.jxh.com> X-Mailer: exmh version 2.0.2 2/24/98 To: Graham Dunn cc: sage-members@usenix.org Subject: Re: Linux Certification In-reply-to: Your message of "Fri, 19 Mar 1999 09:44:25 EST." <19990319094424.B25128@ineural.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Sun, 21 Mar 1999 11:30:26 -0800 From: Jim Hickstein Sender: owner-sage-members@usenix.org Precedence: bulk > Anyone who hires based on a cert. and not experience gets the sysadmin > they deserve. Quite! I've been a hiring manager, and I can say something about what this all looks like from that angle. I have been long silent in the certification debate, and I'm going to regret restarting it now (feel free not to reply), but here, at last, is my two cents. A certificate is just one more thing on the resume that I can consider. No sane manager would hire anyone based _solely_ on any certification, without considering relevant work experience, with one exception: an entry-level position that has some training prerequisite. And even then, this is only to accelerate the screening stage: in the interview you ask questions to verify that the training "took" and to explore any relevant experience that may not be shown on the resume. In screening, even for entry-level jobs, one also does _not_ immediately discard a resume that is missing the magic buzzword (for me personally, this was "BSCS or BSEE"), _if_ it does show other relevant training or experience. (After 20 years, they've stopped asking me where I went to school.) Again, you find out in the phone screen and then the interview. HR departments are said to be unthinking machines with no more sophistication in this regard than grep(1), and I'm sure there are a few examples of this, but I suspect they are a small minority, much smaller than their collective reputation would suggest. As a hiring manager, I have yet to have the misfortune of dealing with one like that. (As a prospective employee early in my career, with no degree and little experience, I blamed my failures on such departments, but that was really just sour grapes.) So the detractors of certification who base their thesis on the HR-as-grep idea, and who think that the mere existence of a new certificate means they _must_ run out and get it (and pay the freight), or they will be unjustly left behind in screening, don't carry of lot of weight with me. Other arguments might, but not that one. Meanwhile, SAGE is proceeding (carefully, prudently, perhaps slowly but there _is_ movement lately) to define "UNIX sysadmin" in terms that can be turned into a certificate program. I support this primarily for its value (we hope) in guiding a curriculum, so people who _want to learn_ can be told how to go about it. I'm not going to get this certificate, myself. I'm beyond needing or wanting it (I suppose; we'll see what it looks like). And I am confident that I will not be denied a job because of that. I will not hire people (solely) because they have it, and I will not reject people (solely) because they don't. I think it will be much more valuable to the holders than to hiring managers. And that's fine. From sage-members-owner Mon Mar 22 00:07:24 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id AAA06791 for sage-members-outgoing; Mon, 22 Mar 1999 00:07:24 -0800 (PST) Received: from schnitzel.bbn.com ([204.34.128.9]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id AAA06782 for ; Mon, 22 Mar 1999 00:07:19 -0800 (PST) Received: from fulcrum (anton [138.180.5.96]) by schnitzel.bbn.com (8.8.6/8.8.6) with SMTP id IAA18651; Mon, 22 Mar 1999 08:05:33 -0100 (GMT) Message-ID: <002e01be743a$74586d70$6005b48a@fulcrum.ecrnoc.navy.mil> From: "Anton Kaska" To: "Mark R. Lindsey" , Subject: Re: Load balancing: DNS or otherwise? Date: Mon, 22 Mar 1999 09:03:19 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 4.72.2106.4 X-MimeOLE: Produced By Microsoft MimeOLE V4.72.2106.4 Sender: owner-sage-members@usenix.org Precedence: bulk Have you tried the latest version of DNS / the new BIND? As I type we are implementing a round-robin scenario similiar. Traffic comes into the firewalls and goes to the mail servers. The mail servers have virtual (same) name and there are entries for 3 different IPs. It worked in the lab :-) I will let you know how it goes here later this week. Our traffic here is not all that high (10-30,000 messages depending on what is going on, etc although web traffic is enough for me to wish for the pre-web days.) Anton Kaska akaska@bunt.com -----Original Message----- From: Mark R. Lindsey To: sage-members@usenix.ORG Date: Sunday, March 21, 1999 5:45 AM Subject: Load balancing: DNS or otherwise? >Good Saturday/Sunday to you all -- > >I'm contemplating implementing a load-balancing system for email and >web services, primarily for reliability. I'd appreciate any opinions >from you fine, sagacious people. > >Idea 0 ($70k): > Install two mail servers and two web servers, with files for each > stored on a central file server (maybe a Network Appliance box, e.g.). > Use multiple DNS A RR's for each; e.g. > www in a 1.1.1.50 > in a 1.1.1.51 > mail in a 1.1.1.20 > in a 1.1.1.21 > so that the connection decision is made by the client. > >Idea 1: > Install two mail servers and two web servers, share files between > between them using CODA or AFS, and possibly install a load > balancer (something from BigIP, maybe) instead of using DNS to > do the balancing. > >Of course, I'll gladly consider any permutation of these options, or >even other options. What have you seen work? > >Thanks. > > > From sage-members-owner Mon Mar 22 07:25:07 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA22393 for sage-members-outgoing; Mon, 22 Mar 1999 07:25:07 -0800 (PST) Received: from wainapanapa.sj.ptc.com (mail-sj2.ptc.com [12.7.244.21]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA22383 for ; Mon, 22 Mar 1999 07:25:02 -0800 (PST) Received: from chef (chef.sj.ptc.com [132.253.4.24]) by wainapanapa.sj.ptc.com (8.9.0/8.9.0) with SMTP id HAA00398; Mon, 22 Mar 1999 07:21:35 -0800 (PST) Message-Id: <3.0.5.32.19990322072027.00bc8d50@mail.sj.ptc.com> X-Sender: lsnyder@mail.sj.ptc.com X-Mailer: QUALCOMM Windows Eudora Pro Version 3.0.5 (32) Date: Mon, 22 Mar 1999 07:20:27 -0800 To: mark@vielle.datasys.net (Mark R. Lindsey), sage-members@usenix.org From: "Lowell R. Snyder Jr." Subject: Re: Load balancing: DNS or otherwise? In-Reply-To: <199903202113.QAA03215@vielle.datasys.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk My only comment here is that the 'correct' solution depends on several items: 1. mail server - Is this sendmail? Or is this a POP or IMAP? Sendmail will work quite well with DNS. POP is such a short-lived transaction that it _should_ work with DNS. For IMAP I would go with the layer 4 switch. 2. www server - if the pages being served are static, go with DNS. If you are tracking state info across multiple pages (via cookies or whatever), then go with a layer 4 switch so the entire transaction is hosted by the same system. At 04:13 PM 3/20/99 -0500, Mark R. Lindsey wrote: >Good Saturday/Sunday to you all -- > >I'm contemplating implementing a load-balancing system for email and >web services, primarily for reliability. I'd appreciate any opinions >from you fine, sagacious people. > >Idea 0 ($70k): > Install two mail servers and two web servers, with files for each > stored on a central file server (maybe a Network Appliance box, e.g.). > Use multiple DNS A RR's for each; e.g. > www in a 1.1.1.50 > in a 1.1.1.51 > mail in a 1.1.1.20 > in a 1.1.1.21 > so that the connection decision is made by the client. > >Idea 1: > Install two mail servers and two web servers, share files between > between them using CODA or AFS, and possibly install a load > balancer (something from BigIP, maybe) instead of using DNS to > do the balancing. > >Of course, I'll gladly consider any permutation of these options, or >even other options. What have you seen work? > >Thanks. > > > --- Lowell R. Snyder Jr. Sr. Systems Administrator Parametric Technology Corp. lsnyder@ptc.com 408-953-8643 From sage-members-owner Mon Mar 22 08:23:25 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA24851 for sage-members-outgoing; Mon, 22 Mar 1999 08:23:25 -0800 (PST) Received: from smtp2.andrew.cmu.edu (SMTP2.ANDREW.CMU.EDU [128.2.10.82]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA24842 for ; Mon, 22 Mar 1999 08:23:20 -0800 (PST) Received: from PC44618.WV.CC.CMU.EDU (PC44618.WV.CC.CMU.EDU [128.2.64.181]) by smtp2.andrew.cmu.edu (8.8.5/8.8.2) with ESMTP id LAA13444; Mon, 22 Mar 1999 11:21:10 -0500 (EST) Date: Mon, 22 Mar 1999 11:21:04 -0500 From: Matt White To: sage-members@usenix.org cc: wcw@andrew.cmu.edu, ry+@cmu.edu Subject: Load Balancing DNS Message-ID: <2978663166.922101664@PC44618.WV.CC.CMU.EDU> Originator-Info: login-id=; server=cyrus.andrew.cmu.edu X-Mailer: Mulberry (Win32) [1.4.0, s/n S-100002] MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: owner-sage-members@usenix.org Precedence: bulk A co-worker forwarded me a message from this list regarding a question about DNS loadbalancing. I am not subscribed to this list, so please cc any replies to me personally. Ryan Troll and I have been working on DNS load balancing of machines under Bind8. Our load balancing is somewhat more robust than the round robin that is included with Bind8 since we are able to dynamically add, remove or re-order hosts in a pool. What we do is patch named to recognize text records that begin with "LB: ". The rest of the text record is assumed to be the file name of a DNS load balancing pool. This file is memory mapped in, if it has not been previously accessed. named acquires a lock on the file and retrieves the first (lowest weighted) host from the pool. After the host has been obtained, its "Weight" value is incremented by a value specified in the memory mapped file. The idea behind all of this is to have a process running in the background that periodically rebalances the pool. We currently have a process that does this by querying the pool hosts via SNMP and getting load information that way. This rebalancing process is run once a minute out of cron. In addition to the rebalancing software, there are a small group of applications for managing load balanced pools. As of now, we classify the software as 'beta', but it should be going into production real soon now. Matt ---------- Matt White Network Systems Designer Carnegie Mellon Computing Services From sage-members-owner Mon Mar 22 10:03:38 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA28896 for sage-members-outgoing; Mon, 22 Mar 1999 10:03:38 -0800 (PST) Received: from nebula (mail@planetx-2-46.mdm.mkt.execpc.com [169.207.119.174]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id KAA28887 for ; Mon, 22 Mar 1999 10:03:30 -0800 (PST) Received: by nebula (Postfix, from userid 0) id A42F08F01F; Mon, 22 Mar 1999 11:58:47 -0600 (CST) Received: from localhost (localhost [127.0.0.1]) by nebula (Postfix) with ESMTP for id 0835F8F01E; Mon, 22 Mar 1999 11:58:47 -0600 (CST) Date: Mon, 22 Mar 1999 11:58:46 -0600 (EST) From: "Mr. Alcourt" X-Sender: alcourt@nebula To: sage-members@usenix.org Subject: security (esp. sudo) Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk My site is finally going to be giving me the chance to update a few things to try to improve system security. (Newest admin on the project, the other admins have not kept up with the past 5 years of UNIX advancements generally). In order to address their concerns, I'm asking here. Are there real drawbacks to be aware of in using sudo or tcp wrappers? The other admins on the project were uncomfortable with the security of those two programs (as well as any system overhead). Also, is there a good reason _not_ to upgrade to the latest version of sendmail over the version that comes with Solaris 2.6? I know these questions may sound like complete no-brainers to many, but I am mainly asking so that I can come up with good reasons to convince some other admins who have never used any of the standard UNIX security tools. Thanks in advance... Mr. Alcourt alcourt@execpc.com http://www.execpc.com/~alcourt/ "I may disagree with what you say, but I will defend unto the death your right to say it." (Voltaire) From sage-members-owner Mon Mar 22 10:17:53 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA29529 for sage-members-outgoing; Mon, 22 Mar 1999 10:17:53 -0800 (PST) Received: from thor.oss.uswest.net (thor.oss.uswest.net [204.147.85.85]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id KAA29477 for ; Mon, 22 Mar 1999 10:17:41 -0800 (PST) Received: (from bryana@localhost) by thor.oss.uswest.net (8.8.8/8.8.8) id MAA16234 for sage-members@usenix.org; Mon, 22 Mar 1999 12:15:14 -0600 (CST) (envelope-from bryana) Message-ID: <19990322121514.A16218@oss.uswest.net> Date: Mon, 22 Mar 1999 12:15:14 -0600 From: Bryan Albright To: sage-members@usenix.org Subject: hme drivers on SUN Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.93.2i Sender: owner-sage-members@usenix.org Precedence: bulk Hey all-- How do I get a sun solaris 2.6 box to report the ethernet settings in use for its hme0 driver? And also, if I find that the settings are not correct, how do I set them correctly? Thanks, Bryan -- +------------------------+------------------------+ | Bryan Albright | bryana@uswest.net | +------------------------+------------------------+ | Man who live in glass house, dress in basement. | +-------------------------------------------------+ From sage-members-owner Mon Mar 22 11:01:05 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA01641 for sage-members-outgoing; Mon, 22 Mar 1999 11:01:05 -0800 (PST) Received: from mollie.jax.org (mollie.jax.org [192.233.42.5]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA01585 for ; Mon, 22 Mar 1999 11:00:53 -0800 (PST) Received: from mollie.jax.org (mollie.jax.org [192.233.42.5]) by mollie.jax.org (8.9.1/8.9.1) with ESMTP id NAA16258; Mon, 22 Mar 1999 13:58:44 -0500 (EST) Date: Mon, 22 Mar 1999 13:58:44 -0500 (EST) From: Gregg TeHennepe To: sage-members@usenix.org cc: Bryan Albright Subject: Re: hme drivers on SUN In-Reply-To: <19990322121514.A16218@oss.uswest.net> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Mon, 22 Mar 1999, Bryan Albright wrote: > How do I get a sun solaris 2.6 box to report the ethernet settings in > use for its hme0 driver? And also, if I find that the settings are > not correct, how do I set them correctly? RTM ;-) Solaris 2.6 on Sun Hardware AnswerBook Platform Notes: The hme FastEthernet Device Driver http://docs.sun.com:80/ab2/@LegacyTocView?toc=SUNWab_28_10%3A%2Fsafedir%2Fspace3%2Fpkgs%2Fcollections%2Fab1%2FSUNWabhdw%2Ftoc%2FENETCTRLER%3AENETCTRLER;bt=Platform+Notes%3A+The+hme+FastEthernet+Device+Driver To list all the parameters supported by the hme driver, type: ndd /dev/hme \?. To display the value of a parameter: ndd /dev/hme You can modify the parameters via ndd, or modifications to /etc/system and/or /kernel/drv/hme.conf Cheers - Gregg Gregg TeHennepe | Unix Systems Administrator | The Jackson Laboratory gat@jax.org | http://a.jax.org/~gat | Bar Harbor, Maine USA From sage-members-owner Mon Mar 22 11:41:37 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id LAA03307 for sage-members-outgoing; Mon, 22 Mar 1999 11:41:37 -0800 (PST) Received: from mail1.uunet.ca (root@mail1.uunet.ca [209.167.141.3]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id LAA03298 for ; Mon, 22 Mar 1999 11:41:30 -0800 (PST) Received: from pollux.uunet.ca ([205.150.160.111]) by mail1.uunet.ca with ESMTP id <215840-7181>; Mon, 22 Mar 1999 14:39:09 -0500 Received: (from jsellens@localhost) by pollux.uunet.ca (8.8.7/8.8.7) id OAA01067; Mon, 22 Mar 1999 14:39:06 -0500 (EST) (envelope-from jsellens) Date: Mon, 22 Mar 1999 14:39:06 -0500 From: John Sellens Message-Id: <199903221939.OAA01067@pollux.uunet.ca> To: mwhite@cmu.edu, sage-members@usenix.org Subject: Re: Load Balancing DNS Cc: ry+@cmu.edu, wcw@andrew.cmu.edu Sender: owner-sage-members@usenix.org Precedence: bulk I trust that everyone is familiar with "lbnamed: A Load Balancing Name Server in Perl" Roland J. Schemers, III - SunSoft, Inc. from LISA '95? If not, see http://www.usenix.org/publications/library/proceedings/lisa95/schemers.html Works like a charm, easily extendable, no changes to bind/named, etc. John jsellens@uunet.ca From sage-members-owner Mon Mar 22 14:04:45 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id OAA08900 for sage-members-outgoing; Mon, 22 Mar 1999 14:04:45 -0800 (PST) Received: from psasolar.colltech.com (psasolar.colltech.com [208.229.236.14]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id OAA08891 for ; Mon, 22 Mar 1999 14:04:33 -0800 (PST) Received: from localhost (garner@localhost) by psasolar.colltech.com (VER/What/1.0) with ESMTP id QAA00205; Mon, 22 Mar 1999 16:02:24 -0600 (CST) X-Authentication-Warning: psasolar.private.psa.pencom.com: garner owned process doing -bs Date: Mon, 22 Mar 1999 16:02:23 -0600 (CST) From: Dean Garner X-Sender: garner@psasolar.private.psa.pencom.com To: Bryan Albright cc: sage-members@usenix.org Subject: Re: hme drivers on SUN In-Reply-To: <19990322121514.A16218@oss.uswest.net> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Bryan, To check setttings on an interface in 2.6: Use ifconfig -a for all devices - or ifconfig hme0 for the hme0 device. To set the device address, you can use ifconfig as well. ifconfig hme0 x.x.x.x netmask x.x.x.x up Also check the /etc/init.d/inetsvc file for settings. -Dean On Mon, 22 Mar 1999, Bryan Albright wrote: > Hey all-- > > How do I get a sun solaris 2.6 box to report the ethernet settings in > use for its hme0 driver? And also, if I find that the settings are > not correct, how do I set them correctly? > > Thanks, > > Bryan > -- > +------------------------+------------------------+ > | Bryan Albright | bryana@uswest.net | > +------------------------+------------------------+ > | Man who live in glass house, dress in basement. | > +-------------------------------------------------+ > From sage-members-owner Mon Mar 22 16:54:50 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id QAA16457 for sage-members-outgoing; Mon, 22 Mar 1999 16:54:50 -0800 (PST) Received: from pathfinder.slab.1dc.com (pathfinder.slab.1dc.com [167.16.7.7]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id QAA16446 for ; Mon, 22 Mar 1999 16:54:40 -0800 (PST) Received: from 2access.com (sleeper.fdcsg.1dc.com [167.16.99.104]) by pathfinder.slab.1dc.com (8.9.2/8.9.1) with ESMTP id SAA23307; Mon, 22 Mar 1999 18:36:03 -0600 (CST) Message-ID: <36F6E553.56A975F4@2access.com> Date: Mon, 22 Mar 1999 18:50:27 -0600 From: Will Kempf X-Mailer: Mozilla 4.08 [en] (WinNT; U) MIME-Version: 1.0 To: Dean Garner CC: Bryan Albright , sage-members@usenix.org Subject: Re: hme drivers on SUN References: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk You don't want to modify /etc/init.d/inetsvc file (or its corresponding hard-link in /etc/rc2.d/S72inetsvc): Change the /etc/hosts file entry for the box (its hostname) to change the IP address. Change the /etc/netmasks file for the proper mask for your IP space. Make sure the name in /etc/hostname.hme agrees with the name for the box in /etc/hosts e.g., to set up a box named mars with IP address 10.20.30.4 with a class C netmask on hme0 and IP address 192.168.40.3 on hme1 with a class B netmask do this... /etc/hosts 10.20.30.4 mars loghost 192.168.40.3 mars1 /etc/hostname.hme0 mars /etc/hostname.hme1 mars1 /etc/netmasks 10.0.0.0 255.255.255.0 192.168.0.0 255.255.0.0 reboot init 6 Dean Garner wrote: > > Bryan, > > To check setttings on an interface in 2.6: > > Use ifconfig -a for all devices - or > > ifconfig hme0 for the hme0 device. > > To set the device address, you can use ifconfig as well. > > ifconfig hme0 x.x.x.x netmask x.x.x.x up > > Also check the /etc/init.d/inetsvc file for settings. > > -Dean > > On Mon, 22 Mar 1999, Bryan Albright wrote: > > > Hey all-- > > > > How do I get a sun solaris 2.6 box to report the ethernet settings in > > use for its hme0 driver? And also, if I find that the settings are > > not correct, how do I set them correctly? > > > > Thanks, > > > > Bryan > > -- > > +------------------------+------------------------+ > > | Bryan Albright | bryana@uswest.net | > > +------------------------+------------------------+ > > | Man who live in glass house, dress in basement. | > > +-------------------------------------------------+ > > From sage-members-owner Mon Mar 22 18:17:21 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id SAA20258 for sage-members-outgoing; Mon, 22 Mar 1999 18:17:21 -0800 (PST) Received: from mistake.jxh.com (mistake.jxh.com [209.157.132.34]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id SAA20248 for ; Mon, 22 Mar 1999 18:17:10 -0800 (PST) Received: from mistake.jxh.com (localhost [127.0.0.1]) by mistake.jxh.com (8.9.1/8.9.1) with ESMTP id SAA02963; Mon, 22 Mar 1999 18:14:53 -0800 (PST) Message-Id: <199903230214.SAA02963@mistake.jxh.com> X-Mailer: exmh version 2.0.2 2/24/98 To: "Mr. Alcourt" cc: sage-members@usenix.org Subject: Re: security (esp. sudo) In-reply-to: Your message of "Mon, 22 Mar 1999 11:58:46 CST." Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Mon, 22 Mar 1999 18:14:53 -0800 From: Jim Hickstein Sender: owner-sage-members@usenix.org Precedence: bulk I know of no problems at all with tcpwrappers (provided you stick with IP addresses and not domain names), or with sudo, let alone serious problems. Go for it. Heavy-hitting security types might know of something evil, but you'll still be way ahead compared to not using these programs at all. Also, long ago I abandoned Sun's sendmail binaries in favor of building my own from sources, and I have never regretted it. Let go and fly. Sendmail 8 and m4(1) are a winning combination. (Just be sure your MAILER lines are _after_ your FEATURE lines in the .mc file, or masquerading, for one, won't work properly.) From sage-members-owner Mon Mar 22 18:50:33 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id SAA21597 for sage-members-outgoing; Mon, 22 Mar 1999 18:50:33 -0800 (PST) Received: from pneumatic-tube.sgi.com (pneumatic-tube.sgi.com [204.94.214.22]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id SAA21580 for ; Mon, 22 Mar 1999 18:50:27 -0800 (PST) Received: from cthulhu.engr.sgi.com (cthulhu.engr.sgi.com [192.26.80.2]) by pneumatic-tube.sgi.com (980309.SGI.8.8.8-aspam-6.2/980310.SGI-aspam) via ESMTP id SAA5705967; Mon, 22 Mar 1999 18:46:37 -0800 (PST) mail_from (trant@shire.engr.sgi.com) Received: from shire.engr.sgi.com (shire.engr.sgi.com [150.166.83.133]) by cthulhu.engr.sgi.com (980427.SGI.8.8.8/970903.SGI.AUTOCF) via ESMTP id SAA78741; Mon, 22 Mar 1999 18:46:36 -0800 (PST) mail_from (trant@shire.engr.sgi.com) Received: (from trant@localhost) by shire.engr.sgi.com (980427.SGI.8.8.8/970903.SGI.AUTOCF) id SAA21145; Mon, 22 Mar 1999 18:46:18 -0800 (PST) From: trant@shire.engr.sgi.com (Ken Trant) Message-Id: <199903230246.SAA21145@shire.engr.sgi.com> Subject: Re: disk partitions question In-Reply-To: <3.0.5.32.19990316072745.00bbdd70@mail.sj.ptc.com> from "Lowell R. Snyder Jr." at "Mar 16, 99 07:27:45 am" To: lsnyder@sj.ptc.com (Lowell R. Snyder Jr.) Date: Mon, 22 Mar 1999 18:46:18 -0800 (PST) Cc: levins@westnet.com, sage-members@usenix.org X-Mailer: ELM [version 2.4ME+ PL35 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Tradition is a good thing, and became such for good reasons, and there are good reasons for multiple partitions. Monitoring is good, but unless you have lots of free space it will most likely tell you about what happened instead of what might happen soon. Applications dump core, and core files can be huge. Applications can have unintentional side effects, such as creating lots of files or several large files in temp directories. Email can fill your spool directory (incomming and/or outgoing). The list can be very long, depending on what applications you are running on the box and what you are using this system for. The key is to build your system to be as bulletproof as possible. Turn the question around, what is the benefit to building a single monolythic file system. - Is it just to make your life easier?, that is a bad reason, all by itself, to change a system design. - Will it improve performance?, I don't believe so, but it is possible that it might. - Will it improve the recovery of the file system after a disk failure?, I guess that could depend on your backup application/procedure. - Will it mean your system is more highly available?, I'd say no since a single partition that fills up would give all system functions heartburn. I'm also a traditionalist, but I'm not so hard core about it that I wouldn't change something if a better or more sensible choice was available. My $.02 Ken On Lowell R. Snyder Jr. Said to me: >I've tried it both ways. The only answer I can give is: it depends. > >It depends on _exactly_ what the systems is doing: Mail server - go ahead >and load one big partition if you want, but make the mail spool a separate >partition so that a mail backup doesn't kill the system. syslog server >would have a large /var on a separate partition. Users files server would >move /home to a separate partition... > >Nothing is more annoying than needing to install a patch, and not being >able to without moving filesets all over the damn place... > > > >At 08:37 AM 3/16/99 -0500, Adam and Christine Levin wrote: >> >>Ok, I've seen some great information pass through my system from this >>list, so I figured I'd tap into the collective with my own brief query. >> >>Our company is a Sun shop. We're currently working on setting up new >>systems, and we're trying to find a good filesystem layout standard. I >>noticed at sunworld.com that Adrian Cockcroft suggested one big partition >>for /, /usr, /var, etc. >> >>Our production systems are housed at our ISP, and the folks there aren't >>too keen on this idea because of possible filesystem fill-ups (/home, >>/var), and greater likelihood of corruption. >> >>However, with proper monitoring, fillup shouldn't be an issue. We're >>going to be mirroring two 9GB disks for the system disk, and we're going >>to use UFS logging, which should minimize the corruption in the event of >>any disk or system problems, no? >> >>I'm probably opening up a big can of worms, but I'll do it anyway: anyone >>have any interesting opinions on one big slice vs. lots of little slices? >> >>Oh, and naturally swap would be a separate slice, along with the logging >>slice, but that's it. >> >>Private mail or list followups as you deem appropriate. >> >>Thanks much, >>-Adam Levin >> Audible, Inc. >> >> >> >> >--- >Lowell R. Snyder Jr. >Sr. Systems Administrator >Parametric Technology Corp. >lsnyder@ptc.com >408-953-8643 > -- Ken Trant \ I think that I shall never see trant@sgi.com \ A billboard lovely as a tree ken_trant@yahoo.com \ Indeed, unless the billboards fall Spirit Award Loser 8yrs running \ I'll never see a tree at all PGP KEY: 56 E1 91 84 E3 4A 44 48 CC B3 50 A6 C0 1F A6 39 From sage-members-owner Mon Mar 22 19:57:53 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id TAA23998 for sage-members-outgoing; Mon, 22 Mar 1999 19:57:53 -0800 (PST) Received: from occam.com (host.metapath.com [207.14.52.62]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id TAA23989 for ; Mon, 22 Mar 1999 19:57:47 -0800 (PST) Received: (from leonvs@localhost) by occam.com (8.9.1/8.9.1/2.0) id TAA12907; Mon, 22 Mar 1999 19:54:59 -0800 (PST) Message-Id: <199903230354.TAA12907@occam.com> Content-Type: text/plain MIME-Version: 1.0 (NeXT Mail 3.3 v118.2) In-Reply-To: X-Nextstep-Mailer: Mail 3.3 (Enhance 2.0b5) Received: by NeXT.Mailer (1.118.2) From: Leon von Stauber Date: Mon, 22 Mar 99 19:54:58 -0800 To: "Mr. Alcourt" Subject: Re: security (esp. sudo) cc: sage-members@usenix.org Reply-To: leonvs@occam.com References: Sender: owner-sage-members@usenix.org Precedence: bulk >In order to address their concerns, I'm asking here. Are there real >drawbacks to be aware of in using sudo or tcp wrappers? tcp_wrappers: NO. Use it. Even if someone were to discover a bug in tcp_wrappers, you're still way better off using it than not. Besides doing things like restricting access by name/IP, the logging is great to have. sudo: Maybe. The one problem is that you have to trust those w/ sudo access to keep a good lock on their passwords. You're increasing exposure by making privileged access susceptible to more, potentially weak, passwords. *However*... I've been using sudo for four years, and I love it. It's practically the first thing I put on any new box. The logging has proven *invaluable*, esp. when people don't just use it to get a root shell to do their work. On top of that, it's a great convenience mechanism: you don't have to remember the root password, and you get to keep your user environment. One of those examples where convenience is not the inverse of security. Just maintain good password security on sudo-enabled accounts, and limit sudo access as much as possible. >The other admins >on the project were uncomfortable with the security of those two programs >(as well as any system overhead). Clearly they need to get w/ the times. >Also, is there a good reason _not_ to upgrade to the latest version of >sendmail over the version that comes with Solaris 2.6? NO. At least go w/ the latest stable version (which 8.9.3 appears to be). >I know these questions may sound like complete no-brainers to many, but I >am mainly asking so that I can come up with good reasons to convince some >other admins who have never used any of the standard UNIX security tools. _______________________________________________________________ Leon von Stauber http://www.occam.com/leonvs/ Occam's Razor, Game Designer MSI, Senior UNIX/Security Admin "We have not come to save you, but you will not die in vain!" From sage-members-owner Tue Mar 23 01:59:22 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id BAA08079 for sage-members-outgoing; Tue, 23 Mar 1999 01:59:22 -0800 (PST) Received: from draco-le1.is.macsch.com (draco.macsch.com [192.73.8.1]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id BAA08070 for ; Tue, 23 Mar 1999 01:59:16 -0800 (PST) Received: from bootes.is.macsch.com (bootes.is.macsch.com [161.34.1.42]) by draco-le1.is.macsch.com (8.9.1/8.9.1) with SMTP id BAA17024; Tue, 23 Mar 1999 01:57:06 -0800 (PST) Received: from canismajor.is.macsch.com by bootes.is.macsch.com (4.1/MSCbootes.950222) id AA08713; Tue, 23 Mar 99 01:57:04 PST Received: by canismajor.is.macsch.com (4.1/MSC.TW.SunOS.1.02) id AA23439; Tue, 23 Mar 99 01:57:03 PST From: "Todd Williams" Message-Id: <9903230157.ZM23437@canismajor.is.macsch.com> Date: Tue, 23 Mar 1999 01:57:03 -0800 In-Reply-To: Gregg TeHennepe "Re: hme drivers on SUN" (Mar 22, 13:58) References: X-Face: "FF3Li6k/|j$-t~Ut~7Tcrqj{YOlB#Kqid0f^}/Hq>yDnjmBRW5bJ\@EwsJ(jeU]B@?t6u'w:Z"C{8$}6kT+!sX[m.HgO{xR7q3>G-_*XwN_twn-d4&S!^or?@79qDeoMX_CS)_/lGAq9_P{9SFa5"!uAO(!,!$:{bQ^4|OAb-q{Pb'tkE^oRm_Wuecl0m4!_USKsHC/#$b_L-*$^T-Vy+_2io@[b?|Ls!_KSFXy!3bbJNxuJqm8$tQ&)090BBF-tx; ^{)[*W,Q\>vEva?wi0FpG/]oa^*& X-Mailer: Z-Mail (3.2.1 15feb95) To: Gregg TeHennepe , sage-members@usenix.org Subject: Re: hme drivers on SUN Cc: Bryan Albright Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: owner-sage-members@usenix.org Precedence: bulk On Mar 22, 13:58, Gregg TeHennepe wrote: > On Mon, 22 Mar 1999, Bryan Albright wrote: > > How do I get a sun solaris 2.6 box to report the ethernet settings in > > use for its hme0 driver? > > RTM ;-) > To list all the parameters supported by the hme driver, type: > ndd /dev/hme \?. > To display the value of a parameter: > ndd /dev/hme Gregg indeed gave the correct answer. As for R'ing TFM, it's not easy to find. Then, once you get there, you find the ridiculous process above. You'd think that Sun would have provided something like 'showrev' to give you the quick answer. Some people have a hard time remembering the above commands. Some of my network guys just can't deal with it, and keep asking me. So I started writing a little script to make it more idiot-friendly. I've only spent 5 minutes on it so far. For now, it's called "isit100Mbps" :-) Here's a piece: #!/bin/sh [ `ndd /dev/hme link_status` -eq 1 ] && STATUS=UP || STATUS=DOWN [ `ndd /dev/hme link_speed` -eq 1 ] && SPEED=100 || SPEED=10 [ `ndd /dev/hme link_mode` -eq 1 ] && MODE=FULL || MODE=HALF echo "ethernet interface is ${STATUS} , running ${SPEED} Mbps ${MODE} duplex" Note that you must be root, or else you will get the very intuitive error message: couldn't push module 'hme', No such device or address Anyway, that's what I've resorted to. I should get around to making the script deal with the many other settings and possibilities. This pet peeve of mine is a common theme with Sun. There should be an easy way to tell how much memory and what type of CPU a machine is, too. Sure, it's not that hard, but it should be REALLY easy, and you shouldn't have to be root....or reboot. If anyone says there's an easy way to tell between a Sparc20 model 50 and a Sparc20 model 51, for example, let me know. It's hard enough to distinguish the 50's from the model 71's. Yes, I know about fpversion and sysinfo. Todd Williams Manager, Computer and Communication Systems MacNeal-Schwendler Corp. ("MSC"), 815 Colorado Blvd., Los Angeles, CA 90041 todd.williams@macsch.com (323)259-4973 http://www.macsch.com/ geek n. : a carnival performer often billed as a wild man whose act usu. includes biting the head off a live chicken or snake -Webster's New Collegiate From sage-members-owner Tue Mar 23 06:37:30 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA17982 for sage-members-outgoing; Tue, 23 Mar 1999 06:37:30 -0800 (PST) Received: from kolo.teamwalters.org (kolo.teamwalters.org [205.147.235.188]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA17964 for ; Tue, 23 Mar 1999 06:37:24 -0800 (PST) Received: from localhost by kolo.teamwalters.org (8.9.0/8.9.0) with SMTP id JAA25249; Tue, 23 Mar 1999 09:35:03 -0500 (EST) Date: Tue, 23 Mar 1999 09:35:01 -0500 (EST) From: Scott Walters X-Sender: scott@kolo.teamwalters.org To: Todd Williams cc: Gregg TeHennepe , sage-members@usenix.org, Bryan Albright Subject: Re: hme drivers on SUN In-Reply-To: <9903230157.ZM23437@canismajor.is.macsch.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Tue, 23 Mar 1999, Todd Williams wrote: > As for R'ing TFM, it's not easy to find. > Then, once you get there, you find the ridiculous process above. agreed > So I started writing a little script to make it more idiot-friendly. > I've only spent 5 minutes on it so far. For now, it's called "isit100Mbps" :-) > Anyway, that's what I've resorted to. I should get around to making the > script deal with the many other settings and possibilities. here's one i threw together that has worked out well on numerous occasions (tcpListenDrop's are a bad thing), i'm not a great shell programmer (i.e. theres probably a more elgant way to do this) but have managed a few useful scripts on occasion: ###################################################### #!/bin/sh # gettcp # this program queries the current kernel TCP settings echo echo echo "`hostname` `date`" echo echo "TCP PARAMETER: VALUE" echo "--------------------" for tcp in `/usr/sbin/ndd /dev/tcp \? | /usr/bin/grep -v "read only" | /usr/bin/ awk '{print $1}' ` #for tcp in `/usr/sbin/ndd /dev/tcp \? | awk '{print $1}' ` do echo "$tcp: \c";/usr/sbin/ndd /dev/tcp $tcp done ######################################################3 -- Scott Walters -PacketPusher "The world speaks IP" From sage-members-owner Tue Mar 23 08:42:00 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA24160 for sage-members-outgoing; Tue, 23 Mar 1999 08:42:00 -0800 (PST) Received: from smtp2.andrew.cmu.edu (SMTP2.ANDREW.CMU.EDU [128.2.10.82]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA24151 for ; Tue, 23 Mar 1999 08:41:53 -0800 (PST) Received: from DWAYNE.NT.CMU.EDU (DWAYNE.NET.CMU.EDU [128.2.6.175]) by smtp2.andrew.cmu.edu (8.8.5/8.8.2) with ESMTP id LAA15036; Tue, 23 Mar 1999 11:39:38 -0500 (EST) Date: Tue, 23 Mar 1999 11:39:47 -0500 From: Ryan Troll To: John Sellens , mwhite@cmu.edu, sage-members@usenix.org cc: wcw@andrew.cmu.edu Subject: Re: Load Balancing DNS Message-ID: <3066186582.922189187@DWAYNE.NT.CMU.EDU> In-Reply-To: <199903221939.OAA01067@pollux.uunet.ca> Originator-Info: login-token=Mulberry:01E9xTioVVtPglVMMHURuD56Y8zreeEMyAUYHvSVw=; token_authority=postmaster@andrew.cmu.edu X-Mailer: Mulberry (Win32) [1.4.1, s/n S-100002] MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: owner-sage-members@usenix.org Precedence: bulk Hi, When we started looking at a replacement for our DNS loadbalancing mechanism, I looked at the lbnamed software. While it did work, I had a few concerns with it, which made me pursue the solution we are working on now. You are correct, as lbnamed stands, it works very well. I got it running here, and everything worked. My following comments should in no way make somebody think that lbnamed is insufficient or inadequate. If what it does now is what you want, it does it well, and you should use it. However, we have other plans for the DNS and how loadbalancing information is fetched. Our first issue with lbnamed was performance when DNSSec is in place. When we decide to roll out DNSSec, lbnamed will need to be modified to sign all of the records in its responses. Due to the way lbnamed is setup, the actual response RRs are not sitting in memory and just 'appended' to the response packet, but are actually generated based on the next name in the loadbalanced list. Given this, the lbnamed script would have to be modified to actually sign the generated RR before being sent. On the other hand, the mechanism we have come up with will allow us to have the external update process sign records as needed, and place the SIGs in the loadbalanced pool. (Our loadbalanced list contains the actual RRs to put into the DNS response.) Then, the named process will insert the appropriate CNAME record, as well as the associated SIG record. No signing is done by a process that is answering DNS queries. Our next concern was with the security of the actual transaction between lbnamed and the host to be balanced. Right now, it uses a small, short, fast, and simple mechanism for host<->lbnamed communication. But in an environment such as ours, where students may decide to launch a DOS attack by spoofing values and forcing everybody to one host, we'd like something a little more secure. If we were to digitally sign the host updates, we could have the external lbnamed collection program actually fetch the response, check the signature, and update the tables accordingly, without any performance difference in the actual DNS response process. Which is good. However, the actual signature verification of that many packets in Perl could take quite a bit of time. By using a C based version of the collection agents, performance should be a little better. In the long-term, the next thing we were thinking about would be the use of multicast to reduce the polling done by our loadbalancing servers. We currently want to have the loadbalanced zone spread across multiple nameservers, so that there is no service outage if one dies. Rather than have all of our DNS servers poll each of the loadbalanced hosts, we were thinking about using a multicast mechanism, and turning the lbnamed process into a completely passive mechanism, that takes care of listening for updates, and removing hosts that are not available after X poll periods. (This also has the nice side effect of having your local DNS server only let you know about what is available to you based on network topology and possible network outages.) The introduction of multicast and digital signatures to the lbnamed collection process would require a bunch of work, and may result in the entire client/server mechanism being rewritten. If it was rewritten, the similarity between the new mechanism, and lbnamed, is the perl process, which suffers from the signature stuff. By merging the loadbalancing stuff into BIND, we should be able to pick up any changes that are made to the protocol, and any future enhancements, without needing to make any major changes to our patch. (The patch itself is really small.) Like I said originally, lbnamed is great, and does do everything well. This should not be taken as a message talking about how bad lbnamed is, as it isn't bad at all. Lbnamed did not appear to fit the future of DNS loadbalancing in our environment, and we looked at implementing something a little different. The overall architecture is almost identical now, but it is better setup to handle security and multicast technologies. -Ryan From sage-members-owner Tue Mar 23 10:25:17 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA29320 for sage-members-outgoing; Tue, 23 Mar 1999 10:25:17 -0800 (PST) Received: from motgate2.mot.com (motgate2.mot.com [129.188.136.102]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id KAA29284 for ; Tue, 23 Mar 1999 10:24:58 -0800 (PST) Received: [from mothost.mot.com (mothost.mot.com [129.188.137.101]) by motgate2.mot.com (MOT-motgate2 1.0) with ESMTP id MAA25312 for ; Tue, 23 Mar 1999 12:24:17 -0600 (CST)] Received: [from m-az33-r2.mot.com (m-az33-r2.mot.com [129.188.127.12]) by mothost.mot.com (MOT-mothost 2.0) with ESMTP id MAA22355 for ; Tue, 23 Mar 1999 12:22:49 -0600 (CST)] Received: from plantation.comm.mot.com by m-az33-r2.mot.com with ESMTP for sage-members@usenix.ORG; Tue, 23 Mar 1999 11:22:42 -0700 Received: from plhp002.comm.mot.com ([145.2.148.3]) by plnt014.comm.mot.com with SMTP (Microsoft Exchange Internet Mail Service Version 5.5.2232.9) id G3SZDRLH; Tue, 23 Mar 1999 13:22:52 -0500 Received: from plhp049.comm.mot.com (brownmic@plhp049b [145.2.149.44]) by plhp002.comm.mot.com (8.8.6 (PHNE_14041)/8.8.6) with ESMTP id NAA09993 for ; Tue, 23 Mar 1999 13:22:34 -0500 (EST) Received: (from brownmic@localhost) by plhp049.comm.mot.com (8.8.6 (PHNE_17135)/8.7.3) id NAA14523 for sage-members@usenix.ORG; Tue, 23 Mar 1999 13:22:33 -0500 (EST) From: Michael Rogero Brown Message-Id: <199903231822.NAA14523@plhp049.comm.mot.com> Subject: Re: Linux Certification To: sage-members@usenix.org Date: Tue, 23 Mar 1999 13:22:32 EST In-Reply-To: <199903211930.LAA02029@mistake.jxh.com>; from "Jim Hickstein" at Mar 21, 99 11:30 am X-Mailer: Elm [revision: 212.4] Sender: owner-sage-members@usenix.org Precedence: bulk > > > Anyone who hires based on a cert. and not experience gets the sysadmin > > they deserve. > > Quite! > > I've been a hiring manager, and I can say something about what this all looks > like from that angle. I have been long silent in the certification debate, > and I'm going to regret restarting it now (feel free not to reply), but here, > at last, is my two cents. > > A certificate is just one more thing on the resume that I can consider. > No sane manager would hire anyone based _solely_ on any certification, > without considering relevant work experience, with one exception: an > entry-level position that has some training prerequisite. And even then, > this is only to accelerate the screening stage: in the interview you ask > questions to verify that the training "took" and to explore any relevant > experience that may not be shown on the resume. > > In screening, even for entry-level jobs, one also does _not_ immediately > discard a resume that is missing the magic buzzword (for me personally, > this was "BSCS or BSEE"), _if_ it does show other relevant training or > experience. (After 20 years, they've stopped asking me where I went to > school.) Again, you find out in the phone screen and then the interview. > True. Unfortunatly there are too many out there with the attitude that if the person doesn't have the certification, they will not look at the resume, irregardless of experience. Personally, I think that is a serious mistake. In other computer related jobs, a major requirement is usually something like 'Bachelor degree OR x-years of experience', which makes since. However, from what I have heard from some is that in the area of Novell and NT administration, too often it is CNE/MCSE or nothing. > So the detractors of certification who base their thesis on the HR-as-grep > idea, and who think that the mere existence of a new certificate means they > _must_ run out and get it (and pay the freight), or they will be unjustly > left behind in screening, don't carry of lot of weight with me. Other > arguments might, but not that one. > The detractors of certification use this as ONE of their reasons for being opposed to certification. And frankly there are too many hiring people out there that have bought into certification being a 'silver bullet' for knowledge/experience that even college degrees don't seem to get. And they aren't the only ones to buy into this. But there are other reasons as well. One is the problem of 'paper certifications', those people who just go to the cert training courses, pass the tests, and get[or expect to get] hired without any real world experience. The certification people claim that this is impossible, but many have found such people. They do exist. Related to this is a problem with the attitudes of those people who go thru the training/certification. Too many have the attitude that having done so instantly makes them a sysadmin, due the pay and respect of admins with many years of experience. I get this at work where these sorts of people come to me demanding to be given [NT] Domain Admin access based on the fact they have taken the classes or passed the tests, despite the fact that their job doesn't require them to have this level of access. They think they deserve it because of the training/test/cert! They don't seem to grasp the fact that such training is find for learning the 'hows' of system administration, but not the 'what' or 'whys'. have encourted these people In addition to 'hiring managers' and many admins, there are others who have bought into the promise of certification. I have a friend who is working on completing several of these certifications. His employer is giving him bonuses when he finishes them? Why? Because when he is sent out to clients to setup or fix their systems, they get a warm fuzzy in the fact they are getting a 'certified support person' taking care of them, then just some guy coming out. [irregardless of his experience/knowledge]. That is what these sort of people like. > Meanwhile, SAGE is proceeding (carefully, prudently, perhaps slowly but there > _is_ movement lately) to define "UNIX sysadmin" in terms that can be turned > into a certificate program. I support this primarily for its value (we hope) > in guiding a curriculum, so people who _want to learn_ can be told how to > go about it. I'm not going to get this certificate, myself. I'm beyond > needing or wanting it (I suppose; we'll see what it looks like). And I am > confident that I will not be denied a job because of that. I will not hire > people (solely) because they have it, and I will not reject people (solely) > because they don't. I think it will be much more valuable to the holders > than to hiring managers. And that's fine. > This too, it my attitude about the whole thing. This is what guides me when I interview people for sysadmin positions here, and why I am involved in the SAGE certification work as part of the advisory council. It has its place, and it can be of value, if it is used correctly. p.s. according to the first issue of a new Linux magazine, there are not just 2 Linux certification efforts going on, but 4!! Sorry, don't recall the other two as the issue it at home. -- Michael Rogero Brown | Disclaimer: I speak only for myself. Unix/NT Systems Support | Any opinions expressed are my own Motorola, CGISS/CE | and do not reflect the opinions of email: emb021@email.mot.com | Motorola. From sage-members-owner Fri Mar 26 05:08:21 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id FAA22313 for sage-members-outgoing; Fri, 26 Mar 1999 05:08:21 -0800 (PST) Received: from relay.nswc.navy.mil (relay.nswc.navy.mil [128.38.1.41]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id FAA22304 for ; Fri, 26 Mar 1999 05:08:13 -0800 (PST) Received: from luxor.nswc.navy.mil (luxor.nswc.navy.mil [128.38.165.100]) by relay.nswc.navy.mil (8.8.8+Sun/8.8.8) with ESMTP id IAA24459 for ; Fri, 26 Mar 1999 08:06:28 -0500 (EST) Received: by luxor.nswc.navy.mil with Internet Mail Service (5.5.2448.0) id ; Fri, 26 Mar 1999 08:09:02 -0500 Message-ID: <31A48D25E618D211820700A0C9B4143D46E00C@luxor.nswc.navy.mil> From: "Petersen, Dwight" To: "'sage-members@usenix.ORG'" Subject: RE: sage-members-digest V2 #44 Date: Fri, 26 Mar 1999 08:09:00 -0500 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2448.0) Content-Type: text/plain; charset="iso-8859-1" Sender: owner-sage-members@usenix.org Precedence: bulk Dear Matt & others I apologize in advance for chewing up bandwith with mere philosophy. But every once in a while something comes across my email that just strikes a chord, and by some sort of harmonic resonance I feel compelled to respond. Matt, dear fellow, you are taking life way too seriously. An email message was lost!! Oh dear lord, when I look at the crap that come across my email, I should think you would count this a blessing. Not set you off looking for a bullet proof email server. You need some perspective. I suggest that you research the following thoroughly www.iinet.net.au/~bofh . Then kick back, write a script that randomly erases every 37th email that arrives at you server and finally, recite the following mantra for ten minutes daily. "TCP/IP is not a reliable protocol". ---------------------------------------------------------------------- From: Matt Harrington Date: Thu, 25 Mar 1999 15:03:28 -0800 (PST) Subject: setting up a mail server I have a problem with my current email server. Home directories are stored on another machine and mounted via NFS. Hardware failures and power outages make our computing environment unreliable. I have my email forwarded to user@yahoo.com in addition to keeping a local copy. I once received a message on yahoo which never showed up in my local mailbox. This happened right as the mail server was rebooting. The danger is that an incoming message might be lost during one of these frequent crashes. Some questions: Should I keep home directories local to the mail server? Should I prevent sendmail from checking .forward so that the home directories are never mounted? What can I do to have a bullet-proof mail server? Current setup: SGI Indy 150MHz R5000 300 users 10baseT NIC Irix 6.5.1m standard Irix sendmail (v8.8.8) home directories exported from a SGI Power Challenge over FDDI through a FDDI-Ethernet bridge. - ---matt ------------------------------ End of sage-members-digest V2 #44 ********************************* To unsubscribe from sage-members-digest, send the command: unsubscribe sage-members-digest in the body of a message to "Majordomo@usenix.org". If you want to unsubscribe something other than the account the mail is coming from, such as a local redistribution list, then append that address to the "unsubscribe" command; for example, to unsubscribe "local-sage-members-digest": unsubscribe sage-members-digest local-sage-members-digest@your.domain.net From sage-members-owner Fri Mar 26 06:24:02 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA25282 for sage-members-outgoing; Fri, 26 Mar 1999 06:24:02 -0800 (PST) Received: from antares.mcs.anl.gov (mcs.anl.gov [140.221.9.6]) by usenix.ORG (8.8.5/8.8.5) with SMTP id GAA25273 for ; Fri, 26 Mar 1999 06:23:55 -0800 (PST) Received: from mcs.anl.gov (tananda.mcs.anl.gov [140.221.9.64]) by antares.mcs.anl.gov (8.6.10/8.6.10) with ESMTP id IAA23029; Fri, 26 Mar 1999 08:21:40 -0600 Message-Id: <199903261421.IAA23029@antares.mcs.anl.gov> To: "Petersen, Dwight" cc: matt@msg.ucsf.edu, sage-members@usenix.org Subject: Re: setting up a mail server In-reply-to: Your message of "Fri, 26 Mar 1999 08:09:00 EST." <31A48D25E618D211820700A0C9B4143D46E00C@luxor.nswc.navy.mil> Date: Fri, 26 Mar 1999 08:21:39 -0600 From: Gene Rackow Sender: owner-sage-members@usenix.org Precedence: bulk Dwight, I can see Matt's concern. For some sites, email is rather important, and not being able to depend upon it is a problem. Considering the fact that Matt noticed that a message did not get delivered may be an indication of a much larger problem. How many others didn't get noticed? I used Matt's technique in determining how reliable a different mail server was. According to the people at that site, there was not a problem, but I and a couple of others were able to prove to them they were loosing about .5% of what should have been delivered. They had some custom "aliases" system that would not work properly while it was updating, and any mail delivered during that time would either bounce or be silently dropped. The bounces could be dealt with, but it was a rather high rate for a sites mail service. The droppage was not acceptable. Is this really just the tip of the iceberg? Matt, Having NFS on your mail server in unreliable manner will cause you lots of problem, as you are seeing. Several things can be done to improve it, but there isn't a solid solution if servers can/will crash. The first suggestion would be to give yourself some cleaner power. Adding a UPS will not only allow you to ride out some of the power bumps, but will also result in some much better hardware reliability. I worked on a system that was loosing several disk drives per week and we could not determine why. It wasn't until we came in with a power-line analizer that pointed out there was noise in the 120 volt stuff. Those spikes were effecting the disks, but not the machine. Adding a rather large UPS just for the filtering capabilites almost completely eliminated the disk failures. There were several hundred drives, so failures were expected. Next, map out the boot process. The vendor supplied methods for booting a system tend to be ugly. Moving the starting of sendmail to be the nearly the last thing that happens may solve some of your problem as well. (is the current startup ..., sendmail, ..., nfs mount,...) Notice the ugly race condition? Reconfiguring sendmail so as to not look in home directories MAY help you. The problem is that people EXPECT to find the .forward file in their home directory. IF you move that to another place, your users will need to learn what to do. This is not something people will accept easily. Having something that gathers .forwards into another directory will help, but the common way people do things will be to install a .forward, then immediately send a message to test it. Even a 5 minute delay on the .forward checker will confuse them. --Gene "Petersen, Dwight" made the following keystrokes: > > > Dear Matt & others > I apologize in advance for chewing up bandwith with mere >philosophy. But every once in a while something comes across my email that >just strikes a chord, and by some sort of harmonic resonance I feel >compelled to respond. > Matt, dear fellow, you are taking life way too seriously. >An email message was lost!! Oh dear lord, when I look at the crap that come >across my email, I should think you would count this a blessing. Not set >you off looking for a bullet proof email server. You need some perspective. >I suggest that you research the following thoroughly www.iinet.net.au/~bofh > . Then kick back, write a script that >randomly erases every 37th email that arrives at you server and finally, >recite the following mantra for ten minutes daily. "TCP/IP is not a >reliable protocol". > >---------------------------------------------------------------------- > > From: Matt Harrington > Date: Thu, 25 Mar 1999 15:03:28 -0800 (PST) > Subject: setting up a mail server > > I have a problem with my current email server. Home >directories are > stored on another machine and mounted via NFS. Hardware >failures and > power outages make our computing environment unreliable. I >have my email > forwarded to user@yahoo.com in addition to keeping a local >copy. I once > received a message on yahoo which never showed up in my >local mailbox. > This happened right as the mail server was rebooting. The >danger is that > an incoming message might be lost during one of these >frequent crashes. > > Some questions: > Should I keep home directories local to the mail server? > Should I prevent sendmail from checking .forward so that >the > home directories are never mounted? > What can I do to have a bullet-proof mail server? > > Current setup: > SGI Indy 150MHz R5000 > 300 users > 10baseT NIC > Irix 6.5.1m > standard Irix sendmail (v8.8.8) > home directories exported from a SGI Power Challenge over >FDDI > through a FDDI-Ethernet bridge. > > - ---matt > From sage-members-owner Fri Mar 26 06:45:49 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA26228 for sage-members-outgoing; Fri, 26 Mar 1999 06:45:49 -0800 (PST) Received: from ocee.groupsys.com (ocee.groupsys.com [155.229.202.35]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA26219 for ; Fri, 26 Mar 1999 06:45:43 -0800 (PST) Received: from ocee.groupsys.com (localhost [127.0.0.1]) by ocee.groupsys.com (8.9.0/8.9.0) with ESMTP id JAA17077; Fri, 26 Mar 1999 09:43:34 -0500 (EST) Message-Id: <199903261443.JAA17077@ocee.groupsys.com> To: "Petersen, Dwight" cc: sage-members@usenix.org Subject: Re: setting up a mail server In-reply-to: Your message of "Fri, 26 Mar 1999 08:09:00 EST." <31A48D25E618D211820700A0C9B4143D46E00C@luxor.nswc.navy.mil> Date: Fri, 26 Mar 1999 09:43:33 -0500 From: William LeFebvre Sender: owner-sage-members@usenix.org Precedence: bulk Mr. Peterson wrote: > I apologize in advance for chewing up bandwith with mere > philosophy. But every once in a while something comes across my email that > just strikes a chord, and by some sort of harmonic resonance I feel > compelled to respond. How unfortunate. > Matt, dear fellow, you are taking life way too seriously. > An email message was lost!! Oh dear lord, when I look at the crap that come > across my email, I should think you would count this a blessing. Perhaps when it is his own he shouldn't care so much. But assuming that he has responsibility for mail delivery for everyone else at his location (reasonable assumption considering this is the "SAGE" list after all), he has a legitimate concern. If *he* lost a message, then how many more are getting lost? He has the responsibility for running the system as best he can. Knowing of a problem like this and taking no steps to fixing it is, in my mind, careless and unprofessional. What is he supposed to do when users start complaining that an inportant mail message was never received? Tell them "don't take life so seriously. It was only a mail message."?? I don't think so. > recite the following mantra for ten minutes daily. "TCP/IP is not a > reliable protocol". Actually, you're wrong. TCP is considered a "reliable protocol" by the strict technical definition of the term. William LeFebvre Group sys Consulting +1 770 813 3224 From sage-members-owner Fri Mar 26 07:50:24 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id HAA29054 for sage-members-outgoing; Fri, 26 Mar 1999 07:50:24 -0800 (PST) Received: from firefly.cisco.com (firefly.cisco.com [171.69.63.22]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id HAA29045 for ; Fri, 26 Mar 1999 07:50:19 -0800 (PST) Received: from cisco.com (localhost [127.0.0.1]) by firefly.cisco.com (8.8.5-Cisco.1/8.6.5) with ESMTP id HAA02337 for ; Fri, 26 Mar 1999 07:47:42 -0800 (PST) Message-Id: <199903261547.HAA02337@firefly.cisco.com> To: sage-members@usenix.org Subject: Re: setting up a mail server In-reply-to: Your message of "Fri, 26 Mar 1999 09:43:33 EST." <199903261443.JAA17077@ocee.groupsys.com> Date: Fri, 26 Mar 1999 07:47:42 -0800 From: "Kenneth E. Paul" Sender: owner-sage-members@usenix.org Precedence: bulk ->Mr. Peterson wrote: ->> I apologize in advance for chewing up bandwith with mere ->> philosophy. But every once in a while something comes across my email tha t ->> just strikes a chord, and by some sort of harmonic resonance I feel ->> compelled to respond. OK, I've already seen two messages responding to Dwight's message. Before there are any more folks responding to his message, just ask yourself "Who in their right mind would quote the BOFH as a reference if he wasn't joking?" Regards, Kenny Paul ---------------------------------------------------------------------------- Kenneth E. Paul, Sr. Systems Administrator kenny@cisco.com Software Management & Delivery Systems 408-526-5210 Cisco Systems, Inc. 100 W. Tasman Dr. M-2, San Jose CA, 95134 ---------------------------------------------------------------------------- "It's a shame that our kids are dumb but our bombs are smart." -Danny Elfman From sage-members-owner Fri Mar 26 08:22:03 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA00778 for sage-members-outgoing; Fri, 26 Mar 1999 08:22:03 -0800 (PST) Received: from minerva.psc.edu (minerva.psc.edu [128.182.62.121]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA00758 for ; Fri, 26 Mar 1999 08:21:57 -0800 (PST) Received: from localhost (ecf@localhost) by minerva.psc.edu (8.8.5/8.8.2) with SMTP id LAA07567 for ; Fri, 26 Mar 1999 11:19:19 -0500 Message-Id: <199903261619.LAA07567@minerva.psc.edu> X-Authentication-Warning: minerva.psc.edu: ecf@localhost didn't use HELO protocol X-Mailer: exmh version 2.0.1 12/23/97 To: "'sage-members@usenix.ORG'" Subject: Re: sage-members-digest V2 #44 In-reply-to: Your message of "Fri, 26 Mar 1999 08:09:00 EST." <31A48D25E618D211820700A0C9B4143D46E00C@luxor.nswc.navy.mil> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Fri, 26 Mar 1999 11:19:19 -0500 From: Esther Filderman Sender: owner-sage-members@usenix.org Precedence: bulk Respectfully, Mr. Peterson, I must disagree. I believe that in this day the stability of our email server(s) can be and should be more reliable than the US Mail. Businesses and Universities alike (as well as the Government!) often rely on email for their day-to-day business. Surely nothing is guaranteed but we can do what we can to our best. For Mr. Harrington, for what it's worth: I am no email expert, but I suggest making your mail _server_ not the place where mail will reside. This way if the spool director{y,ies} are unavailable the mail server can retain the mail until stable delivery can be made. Try to use the most stable hardware & OS you can, and make sure to have a hot-swappable spare around Just In Case. Good luck. ---------------------------------------------------------------- ecf@psc.edu Esther Filderman moose+@cmu.edu Senior System Mangler & News Dominatrix Pittsburgh Supercomputing Center From sage-members-owner Fri Mar 26 08:58:53 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id IAA02563 for sage-members-outgoing; Fri, 26 Mar 1999 08:58:53 -0800 (PST) Received: from mail.sonytel.be (mail.sonytel.be [193.74.243.200]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id IAA02554 for ; Fri, 26 Mar 1999 08:58:46 -0800 (PST) Received: from clover.sonytel.be (clover.sonytel.be [193.74.243.198]) by mail.sonytel.be (8.9.0/8.8.6) with ESMTP id RAA25709; Fri, 26 Mar 1999 17:56:32 +0100 (MET) From: Wim Peeters Received: (from wim@localhost) by clover.sonytel.be (8.9.0/8.8.6) id RAA19590; Fri, 26 Mar 1999 17:56:31 +0100 (MET) Message-Id: <199903261656.RAA19590@clover.sonytel.be> Subject: Re: sage-members-digest V2 #44 In-Reply-To: <31A48D25E618D211820700A0C9B4143D46E00C@luxor.nswc.navy.mil> from "Petersen, Dwight" at "Mar 26, 99 08:09:00 am" To: dpeters@nswc.navy.mil (Petersen Dwight) Date: Fri, 26 Mar 1999 17:56:30 +0100 (MET) Cc: sage-members@usenix.org X-Mailer: ELM [version 2.4ME+ PL31 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Dwight > Dear Matt & others ...... > Matt, dear fellow, you are taking life way too seriously. >An email message was lost!! Oh dear lord, when I look at the crap that come >across my email, I should think you would count this a blessing. Not set >you off looking for a bullet proof email server. You need some perspective. >I suggest that you research the following thoroughly www.iinet.net.au/~bofh > . Then kick back, write a script that >randomly erases every 37th email that arrives at you server and finally, >recite the following mantra for ten minutes daily. I can't believe I'm reading this on this list. Loosing E-mail can be very harmfull for your company/users, more and more people rely on it for their day to day bussiness. So if you're a sysadmin, you should take this serious after all it's our job to give them a reliable set-up. But ok, bofh gives us a reason to survive sysadmin... > "TCP/IP is not a reliable protocol". Hmm, well it's one of the best we can have..isn't it? -- Wim Peeters System Manager SONY Platform Software Development Center Brussels (PSDC-B) SONY Digital Network Solutions Europe Brussels (DNSE-B) Sint Stevens Woluwestraat 55 (Rue de Woluwe-Saint-Etienne) 1130 Brussel (Bruxelles), Belgium Telephone: +32 2 724 86 42 Telefax: +32 2 726 26 86 e-mail: Wim.Peeters@sonycom.com From sage-members-owner Fri Mar 26 10:16:04 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id KAA06464 for sage-members-outgoing; Fri, 26 Mar 1999 10:16:04 -0800 (PST) Received: from mail.inu.net (downtown.inu.net [208.129.164.2]) by usenix.ORG (8.8.5/8.8.5) with SMTP id KAA06447 for ; Fri, 26 Mar 1999 10:15:53 -0800 (PST) Message-Id: <199903261815.KAA06447@usenix.ORG> Received: from nexttown [208.129.164.20] by mail.inu.net (SMTPD32-4.06) id ADCB3C2601A2; Fri, 26 Mar 1999 12:11:23 CST X-Sender: bobmartin@downtown.inu.net X-Mailer: QUALCOMM Windows Eudora Pro Version 4.0 Date: Fri, 26 Mar 1999 12:13:44 -0600 To: sage-members@usenix.org From: Bob Martin Subject: Re: setting up a mail server In-Reply-To: <199903261443.JAA17077@ocee.groupsys.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk Matt, I based on our experience here, Gene is dead on. A good UPS not only protects you from outages, but keeps your power clean. It has a huge effect on system performance. We bounce stuff all over the network. The buzz term is distributed computing. Just make sure your network starts before your programs. Hard mounting the NFS drives may also help. From sage-members-owner Fri Mar 26 12:07:22 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id MAA12197 for sage-members-outgoing; Fri, 26 Mar 1999 12:07:22 -0800 (PST) Received: from inm.sentex.ca (r00t@inm.sentex.ca [205.211.164.96]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id MAA12181 for ; Fri, 26 Mar 1999 12:07:12 -0800 (PST) Received: from admin3.ineural.com (gdunn@admin3.ineural.com [192.168.0.71]) by inm.sentex.ca (8.8.8/8.8.8) with ESMTP id PAA25878 for ; Fri, 26 Mar 1999 15:05:02 -0500 Received: (from gdunn@localhost) by admin3.ineural.com (8.8.7/8.8.7) id PAA15877 for sage-members@usenix.ORG; Fri, 26 Mar 1999 15:05:01 -0500 Date: Fri, 26 Mar 1999 15:05:00 -0500 From: Graham Dunn To: sage-members@usenix.org Subject: Re: sage-members-digest V2 #44 Message-ID: <19990326150500.A15121@ineural.com> References: <31A48D25E618D211820700A0C9B4143D46E00C@luxor.nswc.navy.mil> <199903261656.RAA19590@clover.sonytel.be> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.95.4i In-Reply-To: <199903261656.RAA19590@clover.sonytel.be>; from Wim Peeters on Fri, Mar 26, 1999 at 05:56:30PM +0100 Sender: owner-sage-members@usenix.org Precedence: bulk On Fri, Mar 26, 1999 at 05:56:30PM +0100, Wim Peeters wrote: > Dwight > > > Dear Matt & others > ...... > > > Matt, dear fellow, you are taking life way too seriously. > >An email message was lost!! Oh dear lord, when I look at the crap that come > >across my email, I should think you would count this a blessing. Not set > >you off looking for a bullet proof email server. You need some perspective. > >I suggest that you research the following thoroughly www.iinet.net.au/~bofh > > . Then kick back, write a script that > >randomly erases every 37th email that arrives at you server and finally, > >recite the following mantra for ten minutes daily. > > I can't believe I'm reading this on this list. Didn't think I'd get the chance to drag this out again this early ... (updated for your viewing pleasure, now with nroff!) curl http://www.gawth.com/~gdunn/temp/Id-31337 | nroff -ms - |more > > "TCP/IP is not a reliable protocol". > > Hmm, well it's one of the best we can have..isn't it? TCP/IP is two protocols.[0] HTH, HAND, TGIF, Graham [0] See alt.sysadmin.recovery[1] [1] Which I've been reading too much of lately. -- gdunn@ineural.com Graham Dunn || ||| | ||| |||| | |||| | Systems Administrator - International Neural Machines Inc. - Waterloo, ON Key fingerprint = 3F 56 12 9B 8A E1 77 CB F0 62 94 B0 93 06 1E 88 From sage-members-owner Sun Mar 28 17:39:52 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id RAA22571 for sage-members-outgoing; Sun, 28 Mar 1999 17:39:52 -0800 (PST) Received: from hustle.rahul.net (hustle.rahul.net [192.160.13.2]) by usenix.ORG (8.8.5/8.8.5) with SMTP id RAA22562 for ; Sun, 28 Mar 1999 17:39:47 -0800 (PST) Received: by hustle.rahul.net with UUCP id AA16510 (5.67b8/IDA-1.5 for sage-members@usenix.org); Sun, 28 Mar 1999 17:37:41 -0800 Received: from canopus.starshine.org (canopus.starshine.org [192.168.64.3]) by antares.starshine.org (8.8.5/8.8.5) with ESMTP id RAA30633; Sun, 28 Mar 1999 17:19:52 -0800 Received: from canopus.starshine.org (jimd@localhost [127.0.0.1]) by canopus.starshine.org (8.8.8/8.8.8) with ESMTP id BAA15524; Mon, 29 Mar 1999 01:19:51 -0800 Message-Id: <199903290919.BAA15524@canopus.starshine.org> To: tip Cc: sage-members@usenix.org X-Mailer: MH 8.6.3 Subject: Re: Linux Certification In-Reply-To: Message Apparently From tip Dated Thu, 18 Mar 1999 22:43:00 CST. Date: Mon, 29 Mar 1999 01:19:45 -0800 From: Jim Dennis Sender: owner-sage-members@usenix.org Precedence: bulk > On Wed, 17 Mar 1999, John Sechrest wrote: >> There is a linux certification process underway. > how utterly inane. by coming up with the "concept" of linux "certification" > we have come to two conclusions: > 1) "wow, let's have certification for everything, including an os that isn't > taken seriously in a production environment." MUST there be a > certification for EVERYTHING? how many different unix certifications are > there? how many networking certifications? > do we really (i mean, really) need ANOTHER one? On what criteria to you base your assertion that Linux is not "taken seriously in a production environment?" Have you taken a poll of SAGE members? At a BayLISA meeting where I was speaking I did ask how many of the people present were running Linux on some of their servers. I'd say that well over 90% of the hands went up (it looked like almost all of them to me). This is a group that is comprised almost exclusively of full-time professional system administrators in production environments. Anecdotal evidence from the last several USENIX events that I've attended suggest similar numbers nationwide. A survey by Miller-Freeman (publishers of UnixReview and SysAdmin Magazine, among others) suggests that well over 60% of their readership was using Linux in some production roles back in '97 (about two years ago). That number has almost certainly grown. I'm not saying that these are reliable metrics. I'm just suggesting that you might want to consider your sources (perhaps even CITE them) when you draw an obviously controversial conclusion from some uncited statistics. I chose this particular set of examples because they are note limited to SAGE membership but are heavily weighted towards large groups of professional UNIX system administrators. > the concept of certification has really been beat into the ground and > sooner or later (probably has already) certification will mean nothing. > well, maybe except for the CCIE. Fine. You don't like certification and the rest of the list is tired of hearing about it. So, let's drop that. > 2) linux has become more and more popular as the days go on; however, if you > notice: most opponents of linux are stalwart and experienced > administrators and programmers. it's the general (READ: END > USER) public that has succumbed to the rants and raves of END > USER publications (ie, wired, yahoo). it's > really more of an alternative to microsoft products, but certainly NOT > an alternative to solaris, hp-ux, or *bsd. Again I have no idea where you get your statistics. My experience suggests that "most" opponents of Linux (and other forms of UNIX) have been managemers and IT directors. Linux has been "snuck in the back door" at most of the corporate and government sites where it can be found. That is totally irrelevant to the original post --- inviting us "stalwart and experienced administrators and programers" to contribute to their effort. I'll be involved in the Linux cert effort (appropriate since I've been providing published Linux support for years --- including and since I work for a company that specialize in the field). I personally wouldn't have even bother to send the original message to the sage-members list. I would have predicted the ensuing flammage and avoided it. After years of listening to the SAGE flamage on the topic I've just abandonned any hope that SAGE will "get its act together" on this issue. SAGE's opinion on the subject will be completely irrelevant to the Linux community since SAGE as an organization will be inneffective in providing any input. Individual SAGE members may have considerable influence on this process, since they can provide their input as described in the original message. Linux is fundamentally a meritocracy. If you suggestions are presented in a reasonable way then they will be judged on their merits. > thus, let it be ... do we really need "certification"? > goddam. You don't need Linux certification since *you* clearly don't consider Linux to be useful to your production services. SAGE is far to factious to come to any conclusion about what "we" need. Linux certification WILL happen. It might not involve me, this group, SAGE, USENIX, UNIForum or any other group or organization that we've ever heard of --- but it WILL happen. In all likelihood Linux will become the dominant form of UNIX for the entire industry and it's certification process will be the model used by the vast majority of *new* UNIX sites. This can be completely ignored by SAGE. We currently estimate that only about 1 to 2 percent of the professionals in our field are SAGE members (that in traditional UNIX shops, regardless of Linux). Linux has probably trebled the size of the UNIX marketplace in the last five years and it will probably increase by about an order of magnitude in the next two to three years. Frankly there isn't much of a difference between SAGE representing 1% of a constituency and .5% of one. (Well over half of the Linux deployments will not be professionally managed --- and won't have any "proper" system administrator). However, let's not waste bandwidth on this. We can keep the rest of this discussion off of the sage-members list. -- Jim Dennis (800) 938-4078 consulting@starshine.org Linuxcare: Linux Corporate Support Team: http://www.linuxcare.com From sage-members-owner Sun Mar 28 19:44:33 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id TAA27789 for sage-members-outgoing; Sun, 28 Mar 1999 19:44:33 -0800 (PST) Received: from mail2.desupernet.net (qmailr@mail2.desupernet.net [204.249.184.37]) by usenix.ORG (8.8.5/8.8.5) with SMTP id TAA27758 for ; Sun, 28 Mar 1999 19:44:25 -0800 (PST) Message-Id: <199903290344.TAA27758@usenix.ORG> Received: (qmail 15811 invoked from network); 29 Mar 1999 03:29:43 -0000 Received: from unknown (HELO lisa) (208.170.178.105) by mail2.desupernet.net with SMTP; 29 Mar 1999 03:29:43 -0000 X-Sender: 00507-brs@mail.desupernet.net X-Mailer: QUALCOMM Windows Eudora Pro Version 4.0 Demo Date: Sun, 28 Mar 1999 22:38:06 -0500 To: sage-members@usenix.org From: Bennett Samowich Subject: Score one for our side Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk Greetings, Many of you may remember some of my earlier posts about my being the only technical administrator yet having to get everything approved my the "non technical" Director of Information Systems, and blah-blah blah-blah-blah. The replies were pretty evenly split on the issue of whether to stay of leave. I thought that I would give you all an update. Our company, prospectively, has the need to create a small remote office out of state. This office will initially hold only two people. These two people would need access into our primary data systems. The "original" plan was to set up a dedicated link between the remote facility and ours. I, being of good fortune, wound up with the opportunity to be in the same room with the Senior VP (without "my boss") when this was mentioned. I quickly proposed the idea of using a VPN comprised of two "older" machines that were about to be moth balled. In an instant I found myself regurgitating everything I had read about VPN's and their technology and explained that this remote site could be a proving ground for a way to link to out Texas site, (we are in PA). I explained that at the moment network loads on our systems were not high and that we might be able to survive a year or more under "dial-up VPN" before moving to higher bandwidth. The Senior VP then told the Executive VP about my proposal, and being the corporate "big wigs" they are, they quickly hit the adding machine. It turns out that there would be a $10,000 savings per site if, as they put it, "this VPN thing works". Well now I had done it, I had gone and opened my mouth and now had to produce. This was my first VPN ever, so I had many stumbling blocks along the way. It took about two weeks for me to work out all the kinks and establish a true working VPN running on 56k dial-up connections. At first it seemed like the preverbal pipe dream, but as time went on and the services came on-line it quickly became the buzz of the office. My boss, who incidentally thought that the dedicated connection was the way to go, was beginning to sway his position. Since the remote site would have only two people, and neither of them would be technical in nature, I had to devise ways to keep the VPN on-line, and maintain the server remotely. This threatened to shut down his project until I explained that these things could be automated and that a simple "diagnostic" modem for emergencies was all that was necessary. The project was allowed to continue. Out of this I wound up developing a toll which I called "ifmon" which watched a particular interface and ran some command when the connection was lost. By pointing ifmon at the connection script, VPN connections would be re-established the second they went down, resulting in a total lag of about 30-40 seconds. I think, but I'm not sure, that my boss was asked about my endeavors during this project, but was unable to give any details due to the lack of understanding of what I was trying to do. As it turns out the call for the initial remote site may not happen, but the "powers that be" are looking very seriously at my VPN scenario to serve the link between our "long distance" locations. As for the "score on for our side" while my way may not actually come to pass, people in high level positions are beginning to recognize that system administration means more than just "being in charge" but that it requires either the knowledge and skill or more importantly the trust in those with the knowledge and skills to be able to weigh all solutions and possibilities and come up with ideas that benefit the company as well as "suit the need" For some of you this may not have been a big deal, but it was a great victory for me (on many levels). Just thought that I would share the good news. Cheers, - Bennett From sage-members-owner Wed Mar 31 06:09:00 1999 Received: (from daemon@localhost) by usenix.ORG (8.8.5/8.8.5) id GAA16956 for sage-members-outgoing; Wed, 31 Mar 1999 06:09:00 -0800 (PST) Received: from mercury.mv.net (root@mercury.mv.net [199.125.85.40]) by usenix.ORG (8.8.5/8.8.5) with ESMTP id GAA16947 for ; Wed, 31 Mar 1999 06:08:55 -0800 (PST) Received: from condor (bnh-6-20.mv.com [199.125.98.84]) by mercury.mv.net (8.8.8/mem-971025) with SMTP id JAA05071 for ; Wed, 31 Mar 1999 09:02:44 -0500 (EST) From: "Dan York" To: Subject: FW: PLEASE READ: Job Analysis Survey Announcement Date: Wed, 31 Mar 1999 09:02:48 -0500 Message-ID: <003b01be7b7f$2887bd00$54627dc7@condor> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook 8.5, Build 4.71.2173.0 Importance: Normal X-MimeOLE: Produced By Microsoft MimeOLE V4.72.3155.0 Sender: owner-sage-members@usenix.org Precedence: bulk SAGE members, Last week, John Sechrest forwarded a message to sage-members about a pre-survey the Linux Professional Institute was doing in preparation for a job analysis survey as part of our effort to develop a Linux certification program. That message created a bit of a stir, and I really don't want to reopen all that debate, however, the pre-survey is finished and we are ready to start the actual job analysis survey. If any of you are interested and willing to participate in this job analysis survey relating to Linux/UNIX system administration, please read the message below and visit the URL mentioned. Your input in helping us determine *what* topics should be addressed, and the importance of those topics, will help us make this certification program that much better than all the other programs out there today. We need your help! On the other hand, if you don't agree with the need for certification, please just ignore this message. Thank you, Dan -----Original Message----- From: alt@vanilla.dynip.com [mailto:alt@vanilla.dynip.com] Sent: Wednesday, March 31, 1999 1:35 AM To: JobAnalysisNotification@vanilla.dynip.com Subject: PLEASE READ: Job Analysis Survey Announcement This message is to announce the long-awaited beginning of the Linux system administrator Job Analysis Survey. We want to thank everyone who contributed to the pre-survey. We have taken your input and organized it into the Job Analysis Survey. If you administer a Linux system, we invite you to participate in the survey. The URL is: http://www.lpi.org/cgi-bin/jass.py The official announcement of the survey appears below. Please read it and forward it to other Linux sysadmins. Thank you. A.R. (Tom) Peters , Program Director Scott Murray , Exam Development Director -------------- LINUX SYSTEM ADMINISTRATOR JOB ANALYSIS SURVEY The Linux Professional Institute calls for your input to build a good certification program for Linux system administration. We are a group of people with a broad range of backgrounds, but with a common interest to further the professional use of the Linux operating system. We believe that a widely supported certification program, not dependent on a single Linux distribution or training center, will be an important asset for this endeavor. Please have a look at our site for more information on what we do, and how you can be involved: http://www.lpi.org/ Now we take the next step: a job analysis of system administration. We will investigate what a system administrator needs to do or to know in order to operate on a certain functional level. The results we will use to define a program of objectives, which will be tested in a series of exams, which will lead to certification as a Linux system administrator. We invite anyone with an interest in Unix and Linux system administration to visit the website we put up to collect data for the job analysis. You will be asked to answer a few questions about a random selection from the many tasks a system administrator might need to perform; this will take 15 to 30 minutes of your time. We also need to collect some data of a personal nature, for reasons that are explained in the on-line instructions; these may be entered anonymously if you wish. The survey will run until friday the 9th of April. This is your opportunity to help shape the future of professional Linux use, so please offer your input at: http://www.lpi.org/cgi-bin/jass.py From sage-members-owner Mon Apr 5 08:10:19 1999 Received: by usenix.ORG (8.9.3/8.9.3) id IAA17921 for sage-members-outgoing; Mon, 5 Apr 1999 08:10:19 -0700 (PDT) Received: from europe.std.com (europe.std.com [199.172.62.20]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id IAA17908 for ; Mon, 5 Apr 1999 08:10:12 -0700 (PDT) Received: from world.std.com by europe.std.com (STD1.2/BZS-8-1.0) id LAA29652; Mon, 5 Apr 1999 11:08:07 -0400 (EDT) Received: from localhost by world.std.com (TheWorld/Spike-2.0) id AA27690; Mon, 5 Apr 1999 11:08:06 -0400 Date: Mon, 5 Apr 1999 11:08:06 -0400 (EDT) From: Dan Schlitt To: Sage List Subject: Intro UNIX Training Message-Id: Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk All of a sudden I have been asked to recommend some sources for UNIX training at the introductory level. It turns out that our sales engineers have sub-minimal knowlege of UNIX and the only reasonable way to remedy this is to send them off to a course where they have to sit still and pay attention to learning something about UNIX. So I would like to have some suggestions from SAGE folks. The content needs to be relatively generic because they will need to deal with Solaris, HP-UX and AIX in their work. Thanks. /dan -- Dan Schlitt schlitt@world.std.com From sage-members-owner Mon Apr 5 11:40:46 1999 Received: by usenix.ORG (8.9.3/8.9.3) id LAA29695 for sage-members-outgoing; Mon, 5 Apr 1999 11:40:46 -0700 (PDT) Received: from ubatuba.dca.fee.unicamp.br (ubatuba.dca.fee.unicamp.br [143.106.11.134]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id LAA29642 for ; Mon, 5 Apr 1999 11:40:27 -0700 (PDT) Received: from macauba.dca.fee.unicamp.br (macauba.dca.fee.unicamp.br [143.106.11.154]) by ubatuba.dca.fee.unicamp.br (8.8.8/8.8.8) with ESMTP id PAA17346; Mon, 5 Apr 1999 15:38:08 -0300 (EST) Received: from localhost (antonio@localhost) by macauba.dca.fee.unicamp.br (8.8.8/8.8.8) with ESMTP id PAA03461; Mon, 5 Apr 1999 15:38:08 -0300 (EST) Date: Mon, 5 Apr 1999 15:38:07 -0300 (EST) From: Antonio Figueiredo To: Dan Schlitt cc: Sage List Subject: Re: Intro UNIX Training In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Mon, 5 Apr 1999, Dan Schlitt wrote: <...> > So I would like to have some suggestions from SAGE folks. > > The content needs to be relatively generic because they will need to deal > with Solaris, HP-UX and AIX in their work. > I think if you have course which gives a basic introduction on the general aspects of Unix, such as: * main caracteristics * facilities * structure of Unix * file systems concept * file ownership * file with multiples references * tools and basic commands * Shell * programs and process * general view on regular expressions * useful commands (such as: tar, grep, sed, awk, ...) and also could cover some specific particularities of the each environment, I think it would be fine for you. --antonio ------------------ Antonio Figueiredo School of Electrical and www.dca.fee.unicamp.br/~antonio Computer Engineering antonio@dca.fee.unicamp.br State University of Campinas - Campinas, SP BRAZIL +55 19 788-3845 ------------------------------------------------------------------------- Visit http://www.revista.unicamp.br/revista/navegacao/index9.html From sage-members-owner Mon Apr 5 19:25:33 1999 Received: by usenix.ORG (8.9.3/8.9.3) id TAA21863 for sage-members-outgoing; Mon, 5 Apr 1999 19:25:33 -0700 (PDT) Received: from msg.ucsf.edu (msg.ucsf.EDU [128.218.69.41]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id TAA21854 for ; Mon, 5 Apr 1999 19:25:27 -0700 (PDT) Received: from localhost (matt@localhost) by msg.ucsf.edu (8.9.3/8.9.3) with SMTP id TAA388321 for ; Mon, 5 Apr 1999 19:23:22 -0700 (PDT) Date: Mon, 5 Apr 1999 19:23:22 -0700 (PDT) From: Matt Harrington Reply-To: Matt Harrington To: sage-members@usenix.org Subject: SUMMARY: setting up a mail server Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Thanks to all who responded to my query about setting up a reliable mail server when home directories are on a flaky NFS server. The simplest solution for me, one I never would have thought of, is to simply tell sendmail to look for forward files in /usr/local instead of in home directories. I therefore didn't have to set up a separate home directory just for the mail server -- something which would have confused many of my users. This was quite easy to do with the following m4 macro: define(`confFORWARD_PATH', `/usr/local/etc/forwards/$u.forward')dnl I wrote a little script to "touch $LOGNAME.forward" in that directory and then copied $HOME/.forward there for each user who had already set up a $HOME/.forward file. This way I don't have to make the parent directory have group/world write permissions, and sendmail is happy. I'll also soon be getting a UPS and will rewrite the shutdown scripts so that sendmail quits before anything else shuts down. Also, I'll use the XFS Plexing option in Irix to mirror the spool directories across two disks in case one is lost before the nightly backup. Thanks everyone for the ideas! Matt Harrington Univ. California San Francisco From sage-members-owner Tue Apr 6 06:04:53 1999 Received: by usenix.ORG (8.9.3/8.9.3) id GAA22476 for sage-members-outgoing; Tue, 6 Apr 1999 06:04:53 -0700 (PDT) Received: from inm.sentex.ca (r00t@inm.sentex.ca [205.211.164.96]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id GAA22459 for ; Tue, 6 Apr 1999 06:04:44 -0700 (PDT) Received: from admin3.ineural.com (gdunn@admin3.ineural.com [192.168.0.71]) by inm.sentex.ca (8.8.8/8.8.8) with ESMTP id JAA08850 for ; Tue, 6 Apr 1999 09:02:44 -0400 Received: (from gdunn@localhost) by admin3.ineural.com (8.8.7/8.8.7) id JAA06367 for sage-members@usenix.ORG; Tue, 6 Apr 1999 09:02:42 -0400 Date: Tue, 6 Apr 1999 09:02:42 -0400 From: Graham Dunn To: sage-members@usenix.org Subject: User email monitoring Message-ID: <19990406090242.A6188@ineural.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.95.4i In-Reply-To: ; from Matt Harrington on Mon, Apr 05, 1999 at 07:23:22PM -0700 Sender: owner-sage-members@usenix.org Precedence: bulk Hi, It's recently been decided by management here that they need to be able to review all email that's sent out by employees (after it's been sent out). Technical issues aside (I haven't actually come up with a procmail/sendmail solution yet), I'm curious as to what other people are doing in this area. Is this common, or are the people I work for pushing the boundaries of ethics and common-sense? I appreciate this may be sensitive information for some people, so feel free to tell me about "I heard some people do ..." :] Thanks, Graham -- gdunn@ineural.com Graham Dunn || ||| | ||| |||| | |||| | Systems Administrator - International Neural Machines Inc. - Waterloo, ON Key fingerprint = 3F 56 12 9B 8A E1 77 CB F0 62 94 B0 93 06 1E 88 From sage-members-owner Tue Apr 6 06:42:08 1999 Received: by usenix.ORG (8.9.3/8.9.3) id GAA24821 for sage-members-outgoing; Tue, 6 Apr 1999 06:42:08 -0700 (PDT) Received: from vielle.datasys.net (mark@vielle.datasys.net [204.252.164.2]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id GAA24767 for ; Tue, 6 Apr 1999 06:41:55 -0700 (PDT) Received: (from mark@localhost) by vielle.datasys.net (8.9.1/8.9.1) id JAA01536; Tue, 6 Apr 1999 09:39:09 -0400 Message-Id: <199904061339.JAA01536@vielle.datasys.net> From: mark@vielle.datasys.net (Mark R. Lindsey) Date: Tue, 6 Apr 1999 09:39:01 -0400 Reply-To: mark@vielle.datasys.net (Mark R. Lindsey) X-Pgp-Fingerprint: DB 6B 9E 9F B5 F2 9B 6D A0 BE D8 10 6B 22 8F 06 X-Accept-Language: sh X-Tom-Swiftie: I like writing artificially intelligent programs, Tom lisped. X-Mailer: Mail User's Shell (7.2.6 1995-03-03) To: Antonio Figueiredo , Dan Schlitt Subject: Re: Intro UNIX Training Cc: Sage List Sender: owner-sage-members@usenix.org Precedence: bulk : On Mon, 5 Apr 1999, Dan Schlitt wrote: : <...> : > So I would like to have some suggestions from SAGE folks. : > : > The content needs to be relatively generic because they will need to deal : > with Solaris, HP-UX and AIX in their work. : > : : I think if you have course which gives a basic introduction on the general : aspects of Unix, such as: : : * main caracteristics : * facilities : * structure of Unix I just read Mike Gancarz' book ``The UNIX Philosophy'' (Digital Press) and was quite impressed. I agree with his suggestion that it would make a good introductory book, as it prepares the reader conceptually the OS. I'd suspect that you could do a basic coverage of the main tenets in two or three hours that would be sufficient for non-programming users. From sage-members-owner Tue Apr 6 08:18:41 1999 Received: by usenix.ORG (8.9.3/8.9.3) id IAA00279 for sage-members-outgoing; Tue, 6 Apr 1999 08:18:41 -0700 (PDT) Received: from claymoor.onyx.net (claymoor.onyx.net [194.176.71.33]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id IAA00263 for ; Tue, 6 Apr 1999 08:18:34 -0700 (PDT) Received: (from arm10@localhost) by claymoor.onyx.net (8.8.8/8.8.8) id QAA01280; Tue, 6 Apr 1999 16:15:11 +0100 Message-ID: X-Mailer: XFMail 1.3 [p0] on Linux X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <19990406090242.A6188@ineural.com> Date: Tue, 06 Apr 1999 16:15:10 +0100 (BST) Organization: Onyx Internet From: Adam Morris To: Graham Dunn Subject: RE: User email monitoring Cc: sage-members@usenix.org Sender: owner-sage-members@usenix.org Precedence: bulk -----BEGIN PGP SIGNED MESSAGE----- Greetings, Forgive the long message, but I have strong opinions on this... :-) On 06-Apr-99 Graham Dunn wrote: > Hi, > > It's recently been decided by management here that they need to be able > to review all email that's sent out by employees (after it's been sent > out). Technical issues aside (I haven't actually come up with a > procmail/sendmail solution yet), I'm curious as to what other people are > doing in this area. Is this common, or are the people I work for pushing > the boundaries of ethics and common-sense? > Well, a children's charity in the UK decided that "in the interests of all children, to protect them from pedophiles" all internet based chat should be logged... I don't know the size of your company, or the amount of outgoing email every day, but I would imagine that the storage and logging of all outgoing mail from your servers would not be as huge a task. Personally, I believe that it pushes both the boundaries of ethics and of common sense. You are employing these people, surely you trust them? If you don't trust them, why are you employing them? It might be worth checking your mail logs, and working out the amount of mail that is going out from your site on "a typical working day" both in number of messages, and total size of mail. Then work out how much storage space you will require for all of that mail for, say, a month... Then you can add in the costs of backups, they're more likely to want to monitor them over a larger period than one month... :-) unless you have a tiny site then the actual bulk of mail they would have to read would probably scare them. Yours, Adam Morris - ---------------------------------- If this message isn't signed, it probably isn't me. Adam Morris - Systems Engineer - Onyx Internet Magpie, n.: A bird whose theivish disposition suggested to someone that it might be taught to talk. -- Ambrose Bierce, "The Devil's Dictionary" - ---------------------------------- -----BEGIN PGP SIGNATURE----- Version: 2.6.3ia Charset: noconv iQCVAwUBNwok/jxztoTO1QFNAQHRyAQAq6H69wj3UlLrQ6QNrgqYaUqGWwX2lydU 070UdNj40R2EctN/QRAlKnG/uiPPGqdLGtDbnJSNaP6CtuH7FRHznFc1pcKhvFGt fAvhFVWGg56VIeZ6h3xomQbRqc0jwxLbg9zSt0sy6Pj3+M+gpr34bP318j34legF oukJT8/DoK8= =adjz -----END PGP SIGNATURE----- From sage-members-owner Tue Apr 6 09:25:24 1999 Received: by usenix.ORG (8.9.3/8.9.3) id JAA04317 for sage-members-outgoing; Tue, 6 Apr 1999 09:25:24 -0700 (PDT) Received: from mailhost.dircon.co.uk (mailhost.dircon.co.uk [194.112.32.65]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id JAA04308 for ; Tue, 6 Apr 1999 09:25:18 -0700 (PDT) Received: from jon.europe.sumibank.com (th-en133-037.pool.dircon.co.uk [194.112.53.37]) by mailhost.dircon.co.uk (8.9.1/8.8.7) with SMTP id RAA20588 for ; Tue, 6 Apr 1999 17:23:12 +0100 (BST) Reply-To: From: "Jon Morgan" To: Subject: RE: User email monitoring Date: Tue, 6 Apr 1999 17:31:01 +0100 Message-ID: <001901be804a$e00f8000$df3870c2@jon.europe.sumibank.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook 8.5, Build 4.71.2173.0 In-Reply-To: <19990406090242.A6188@ineural.com> Importance: Normal X-MimeOLE: Produced By Microsoft MimeOLE V4.72.2106.4 Sender: owner-sage-members@usenix.org Precedence: bulk Graham Dunn said: > It's recently been decided by management here that they need > to be able to review all email that's sent out by employees > (after it's been sent out). Technical issues aside (I haven't > actually come up with a procmail/sendmail solution yet), I'm > curious as to what other people are doing in this area. Is > this common, or are the people I work for pushing the > boundaries of ethics and common-sense? It depends on whether you are just blocking email to mailing lists on work time (as my current employer sort of does -- its a policy that can be bent, rather than set in stone), or actually reading/monitoring the bodies of messages. This surfaced somewhere fairly recently, but I can't remember where off the top of my head. I've got the feeling that it was on alt.sysadmin.recovery (of all places!). The basic consensus was that you need to make sure that you have everything written down as a policy and that if you EVER need to review anybodys email, there should be a member of management with you. You also probably need to talk to the corporate lawyers about this as well - there may be some things that need to be cleared first (employee contracts, Canadian freedom of speech laws, etc). Its a very murky area, and I would be very, VERY careful about how you manage to implement this. I really don't envy you. (As a postmaster in a previous incarnation, I've had to do something *almost* similar. I cheated and managed to get away with only parsing headers rather than bodies, but that made me uncomfortable enough.) Good luck! -jon. -- Jon Morgan DEC Systems Specialist JRI Europe Ltd nihil illegitemi carborvndvm [INHERIT ('SYS$LIBRARY:DISCLAIMER.PEN')] ____________________ From sage-members-owner Tue Apr 6 09:47:49 1999 Received: by usenix.ORG (8.9.3/8.9.3) id JAA05606 for sage-members-outgoing; Tue, 6 Apr 1999 09:47:49 -0700 (PDT) Received: from as4.atsat.com (mail.atsat.com [195.10.32.7]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id JAA05594 for ; Tue, 6 Apr 1999 09:47:42 -0700 (PDT) Received: from snert.com ([195.78.3.7]) by as4.atsat.com (Netscape Messaging Server 3.5) with ESMTP id 312 for ; Tue, 6 Apr 1999 18:44:27 +0200 Message-ID: <370A3A30.72F48FC2@snert.com> Date: Tue, 06 Apr 1999 18:45:36 +0200 From: "Anthony Howe" X-Mailer: Mozilla 4.51 [en] (WinNT; I) X-Accept-Language: en MIME-Version: 1.0 To: SAGE Subject: Re: User email monitoring References: <19990406090242.A6188@ineural.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk > It's recently been decided by management here that they need to be able > to review all email that's sent out by employees (after it's been sent > out). Technical issues aside (I haven't actually come up with a > procmail/sendmail solution yet), I'm curious as to what other people are > doing in this area. Is this common, or are the people I work for pushing > the boundaries of ethics and common-sense? I've heard of some companies doing this, but it EATS a lot of time if a human person has to review the email. Alternatives, a) you only monitor email of SUSPECT employees when collecting info for grounds to dismiss. b) you create a script as an email filter for all the mail that looks for key words and flags those messages of interest c) you simply archive the LOT until you have some need of it for a lawsuit. Probably a combination of of b) and c) is best. c) is the least amount of work IMHO. On the ethical side, I'd prefer option a), because then you can ask Mgmt. for reasons, demands in writing etc. to monitor a user's activity. To do it across the board is a bit Big Brother and may force your user's to use PGP and/or free email services. -- Anthony C Howe 1489 Ch. des Collines, 06110 Le Cannet, France +33 (0)6 1189 7378 (p) +33 (0)4 9346 8901 (f) ICQ# 7116561 mailto:achowe@snert.com http://www.snert.com/ "Little !?" - Worf From sage-members-owner Tue Apr 6 09:52:17 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id JAA05901 for sage-members-outgoing; Tue, 6 Apr 1999 09:52:17 -0700 (PDT) Received: from westnet.com (levins@westnet.com [206.24.6.2]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id JAA05892 for ; Tue, 6 Apr 1999 09:52:13 -0700 (PDT) Received: from localhost (levins@localhost) by westnet.com (8.9.1/8.9.1) with ESMTP id MAA01460 for ; Tue, 6 Apr 1999 12:50:04 -0400 (EDT) Date: Tue, 6 Apr 1999 12:50:03 -0400 (EDT) From: Adam and Christine Levin To: sage-members@usenix.org Subject: keystroke monitoring In-Reply-To: <199904061339.JAA01536@vielle.datasys.net> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk I've got a question. What do you folks use (if anything) for keystroke monitoring? I've got a production web server that I'm fighting a losing battle over regarding user accounts -- there are some things that one or two people *must* have access for. What I'd like is some sort of shell or something that will let them do what they need (as themselves, thankfully, not as root), but that'll log everything they do in case something goes horribly wrong. Does such a beast exist? Thanks, -Adam From sage-members-owner Tue Apr 6 10:02:57 1999 Received: by usenix.ORG (8.9.3/8.9.3) id KAA06625 for sage-members-outgoing; Tue, 6 Apr 1999 10:02:57 -0700 (PDT) Received: from ubatuba.dca.fee.unicamp.br (ubatuba.dca.fee.unicamp.br [143.106.11.134]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id KAA06616 for ; Tue, 6 Apr 1999 10:02:41 -0700 (PDT) Received: from macauba.dca.fee.unicamp.br (macauba.dca.fee.unicamp.br [143.106.11.154]) by ubatuba.dca.fee.unicamp.br (8.8.8/8.8.8) with ESMTP id OAA06400; Tue, 6 Apr 1999 14:00:32 -0300 (EST) Received: from localhost (antonio@localhost) by macauba.dca.fee.unicamp.br (8.8.8/8.8.8) with ESMTP id OAA04114; Tue, 6 Apr 1999 14:00:31 -0300 (EST) Date: Tue, 6 Apr 1999 14:00:30 -0300 (EST) From: Antonio Figueiredo To: Graham Dunn cc: sage-members@usenix.org Subject: Re: User email monitoring In-Reply-To: <19990406090242.A6188@ineural.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Tue, 6 Apr 1999, Graham Dunn wrote: > Hi, > > It's recently been decided by management here that they need to be able > to review all email that's sent out by employees (after it's been sent > out). Technical issues aside (I haven't actually come up with a > procmail/sendmail solution yet), I'm curious as to what other people are > doing in this area. Is this common, or are the people I work for pushing > the boundaries of ethics and common-sense? > > I appreciate this may be sensitive information for some people, so feel > free to tell me about "I heard some people do ..." :] > If you would like to have a look ONLY the fields "to:" and "from:" of the messages sent by your users, grep the file /var/log/syslog. Something else I think anti-ethic and, of course, NOT allowed in my site. If you want to centralize your syslog, insert this line in the /etc/syslog.conf mail.debug ifdef(`LOGHOST', /var/log/syslog, @loghost) and define your loghost machine in your systems. --antonio ------------------ Antonio Figueiredo School of Electrical and www.dca.fee.unicamp.br/~antonio Computer Engineering antonio@dca.fee.unicamp.br State University of Campinas - Campinas, SP BRAZIL +55 19 788-3845 ------------------------------------------------------------------------- Visit http://www.revista.unicamp.br/revista/navegacao/index9.html From sage-members-owner Tue Apr 6 10:07:55 1999 Received: by usenix.ORG (8.9.3/8.9.3) id KAA06977 for sage-members-outgoing; Tue, 6 Apr 1999 10:07:55 -0700 (PDT) Received: from psasolar.colltech.com (psasolar.colltech.com [208.229.236.14]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id KAA06944 for ; Tue, 6 Apr 1999 10:07:44 -0700 (PDT) Received: from localhost (cmh@localhost) by psasolar.colltech.com (VER/What/1.0) with ESMTP id MAA21302 for ; Tue, 6 Apr 1999 12:05:39 -0500 (CDT) X-Authentication-Warning: psasolar.private.psa.pencom.com: cmh owned process doing -bs Date: Tue, 6 Apr 1999 12:05:39 -0500 (CDT) From: "Carolyn M. Hennings" X-Sender: cmh@psasolar.private.psa.pencom.com To: sage-members@usenix.org Subject: chigrp April Meeting Announcement Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Join us at our next meeting where there will be an informative presentation: Yes, You Too Can Write a Paper for Lisa April 8, 1999 7:00 - 9:00 pm ACNielsen Building 150 North Martingale, Schaumburg IL Abstract Ever do something unique in your computing environment that other systems management professionals might find interesting? Ever do something you thought would be great and have it turn out lousy -- or vice versa? Ever think about writing a paper for USENIX, SAGE, or another conference but had problems coming up with a topic or thought you couldn't write a paper to save your life? Well, even if the answer's No to all these questions, come join us at this month's chigrp meeting. Josh Simon will lead a highly-interactive discussion on what kinds of topics do (and don't) work for a conference's referreed papers track, and provide some behind-the-scenes tips that can increase the chances of your paper abstract being accepted to a USENIX- sponsored conference. Deadline for submissions is May 25th. The LISA99 web pages have more details about the submission process. About the Speaker Josh Simon, a Consultant with Collective Technologies, has been involved in systems administration for over a decade and with the USENIX Association and the SAGE Special Technical Group for over 5 years. In his career he's been a technical support weenie, technical writer, teacher, network engineer, webmaster, project manager, systems administrator, and chief cook and bottle washer for companies in the educational, manufacturing, and financial markets. Socializing Following the presentation we will gather at Bennigan's at the intersection of Higgins and Martingale. Directions Located at 150 North Martingale Road, Between Higgins and Biesterfield, just off of I-290/Route 53. >From the South: Exit I-290/Route 53 at Biesterfield, turn left (West) on Biesterfield. Turn right (North) on Martingale Road. Proceed North on Martingale Road, past stoplight at Schaumburg Road. Turn left (West) at ACNielsen sign (after the Schaumburg Marriott Hotel). >From the North: Exit I-290/Route 53 at Higgins, turn right (West) on Higgins. Turn left (South) on Martingale Road. Proceed South on Martingale Road, past stoplight at Corporate Crossing. Turn right (West) at ACNielsen sign (before the Schaumburg Marriott Hotel). Parking: Parking is available in the parking a garage to the rear of the facility. After parking take the elevator or stairs to the 2nd floor, then take the walkway into the building lobby. Check in at the ACNielsen desk, mention you are with SAGE/chigrp, and you will be directed to the conference room for the meeting. Yahoo Map of area nearby 150 North Martingale Road, Schaumburg: http://maps.yahoo.com/py/maps.py?Pyt=Tmap&addr=150+North+Martingale+Road&csz=601 73&Get+Map=Get+Map From sage-members-owner Tue Apr 6 10:39:49 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id KAA08864 for sage-members-outgoing; Tue, 6 Apr 1999 10:39:49 -0700 (PDT) Received: from tower.ti.com (tower.ti.com [192.94.94.5]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id KAA08855 for ; Tue, 6 Apr 1999 10:39:43 -0700 (PDT) Received: from sh-gpl.ti.com ([158.218.236.56]) by tower.ti.com (8.8.8) with ESMTP id MAA00346; Tue, 6 Apr 1999 12:36:51 -0500 (CDT) Received: from vulcan.sh-gpl.ti.com (vulcan.sh-gpl.ti.com [158.218.236.59]) by sh-gpl.ti.com (8.8.5/8.7.3) with ESMTP id MAA27883; Tue, 6 Apr 1999 12:36:50 -0500 (CDT) From: Steve Blackmon Received: (from steveb@localhost) by vulcan.sh-gpl.ti.com (8.8.6 (PHNE_14041)/8.7.3) id MAA12735; Tue, 6 Apr 1999 12:36:37 -0500 (CDT) Message-Id: <199904061736.MAA12735@vulcan.sh-gpl.ti.com> Subject: Re: keystroke monitoring To: levins@westnet.com (Adam and Christine Levin) Date: Tue, 6 Apr 1999 12:36:36 -0500 (CDT) Cc: sage-members@usenix.org In-Reply-To: from "Adam and Christine Levin" at Apr 6, 99 12:50:03 pm Reply-To: steveb@ti.com X-Mailer: ELM [version 2.4 PL24] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Adam, It sound like you want sudo. You should be able to find it and a description of it at http://www.courtesan.com/sudo/ A brief description follows - Sudo (superuser do) allows a system administrator to give certain users (or groups of users) the ability to run some (or all) commands as root while logging all commands and arguments. Sudo operates on a per-command basis, it is not a replacement for the shell. It's features include: The ability to restrict what commands a user may run on a per-host basis. Sudo does copious logging of each command, providing a clear audit trail of who did what. When used in tandem with syslogd, the system log daemon, sudo can log all commands to a central host (as well as on the local host). At CU, all admins use sudo in lieu of a root shell to take advantage of this logging. Sudo uses timestamp files to implement a "ticketing" system. When a user invokes sudo and enters their password, they are granted a ticket for 5 minutes (this timeout is configurable at compile-time). Each subsequent sudo command updates the ticket for another 5 minutes. This avoids the problem of leaving a root shell where others can physically get to your keyboard. There is also an easy way for a user to remove their ticket file, useful for placing in a .logout file. Sudo's configuration file, the sudoers file, is setup in such a way that the same sudoers file may be used on many machines. This allows for central administration while keeping the flexibility to define a user's privileges on a per-host basis. According to Adam and Christine Levin : :-) :-) :-) I've got a question. What do you folks use (if anything) for keystroke :-) monitoring? I've got a production web server that I'm fighting a losing :-) battle over regarding user accounts -- there are some things that one or :-) two people *must* have access for. What I'd like is some sort of shell or :-) something that will let them do what they need (as themselves, thankfully, :-) not as root), but that'll log everything they do in case something goes :-) horribly wrong. Does such a beast exist? :-) :-) Thanks, :-) -Adam :-) :-) -- , ,, || ; || _-_, =||= _-_ \\/\ _-_ ||/|, ||_. || || \\ || | || \\ || || ~ || || ||/ || | ||/ || |' ,-_- \\, \\,/ \\/ \\,/ \\/ ######################################################################## # Steve Blackmon # Email: steveb@ti.com # # UNIX System and Software Support # # # Sherman ASL Design Group # # # Texas Instruments, Inc. # TI msg id: SJBL # # M/S 802 # # # 6412 Hwy 75 South # Phone: 903-868-7149 # # Sherman, TX 75090 # FAX: 903-868-5980 # ######################################################################## From sage-members-owner Tue Apr 6 10:42:50 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id KAA09113 for sage-members-outgoing; Tue, 6 Apr 1999 10:42:50 -0700 (PDT) Received: from westnet.com (levins@westnet.com [206.24.6.2]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id KAA09097 for ; Tue, 6 Apr 1999 10:42:43 -0700 (PDT) Received: from localhost (levins@localhost) by westnet.com (8.9.1/8.9.1) with ESMTP id NAA07794; Tue, 6 Apr 1999 13:40:32 -0400 (EDT) Date: Tue, 6 Apr 1999 13:40:31 -0400 (EDT) From: Adam and Christine Levin To: steveb@ti.com cc: sage-members@usenix.org Subject: Re: keystroke monitoring In-Reply-To: <199904061736.MAA12735@vulcan.sh-gpl.ti.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Tue, 6 Apr 1999, Steve Blackmon wrote: > Adam, > It sound like you want sudo. > You should be able to find it and a description of it at > http://www.courtesan.com/sudo/ Well, not quite, but I'll have to investigate further. We already use sudo for when a user needs to do something with, for example, oracle or the web server itself (which runs as a different user). However, they shouldn't need to su to anyone on the production machine. I think probably what I'm looking for is more of a logging shell rather than actual keystroke monitoring. It's so that when they break something, the SA staff can see what they did and undo it, rather than relying on the old "but I didn't change a thing!", which there's far too much of here. And yes, we're aware of the legalities and ethical issues. This is *only* on the production web server, which has very limited functionality. Thanks for the help, -Adam From sage-members-owner Tue Apr 6 11:46:41 1999 Received: by usenix.ORG (8.9.3/8.9.3) id LAA12901 for sage-members-outgoing; Tue, 6 Apr 1999 11:46:41 -0700 (PDT) Received: from Tandem.com (suntan.tandem.com [192.216.221.8]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id LAA12885 for ; Tue, 6 Apr 1999 11:46:35 -0700 (PDT) Received: from exccup-conn01.mis.tandem.com (exccup-conn01.mis.tandem.com [130.252.226.231]) by Tandem.com (8.9.3/2.0.1) with ESMTP id LAA11295 for ; Tue, 6 Apr 1999 11:44:28 -0700 (PDT) Received: by exccup-conn01.mis.tandem.com with Internet Mail Service (5.5.2232.9) id ; Tue, 6 Apr 1999 11:44:28 -0700 Message-ID: From: "Contos, Brian" To: sage-members@usenix.org Subject: RE: User email monitoring Date: Tue, 6 Apr 1999 11:44:27 -0700 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2232.9) Content-Type: text/plain; charset="iso-8859-1" Sender: owner-sage-members@usenix.org Precedence: bulk Whatever type of monitoring you end up doing be sure to announce your intentions to the users, and have a written policy approved by management readily available for everybody to read - online on an internal web server is always handy for this stuff. Even with notification and documentation, it's a sticky proposition when folks feel that "Big Brother" is now monitoring their e-mail, which is often viewed by the user community as personal. Brian Contos Compaq Computers - Tandem Division Enterprise Internet Services -----Original Message----- From: Graham Dunn [mailto:gdunn@ineural.com] Sent: Tuesday, April 06, 1999 6:03 AM To: sage-members@usenix.org Subject: User email monitoring Hi, It's recently been decided by management here that they need to be able to review all email that's sent out by employees (after it's been sent out). Technical issues aside (I haven't actually come up with a procmail/sendmail solution yet), I'm curious as to what other people are doing in this area. Is this common, or are the people I work for pushing the boundaries of ethics and common-sense? I appreciate this may be sensitive information for some people, so feel free to tell me about "I heard some people do ..." :] Thanks, Graham -- gdunn@ineural.com Graham Dunn || ||| | ||| |||| | |||| | Systems Administrator - International Neural Machines Inc. - Waterloo, ON Key fingerprint = 3F 56 12 9B 8A E1 77 CB F0 62 94 B0 93 06 1E 88 From sage-members-owner Tue Apr 6 12:02:01 1999 Received: by usenix.ORG (8.9.3/8.9.3) id MAA13656 for sage-members-outgoing; Tue, 6 Apr 1999 12:02:01 -0700 (PDT) Received: from relay1.UU.NET (relay1.UU.NET [192.48.96.5]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id MAA13647 for ; Tue, 6 Apr 1999 12:01:57 -0700 (PDT) Received: from lanning.cc by relay1.UU.NET with ESMTP (peer crosschecked as: lanning.vip.best.com [206.86.88.192]) id QQgjup15517 for ; Tue, 6 Apr 1999 14:59:52 -0400 (EDT) Received: (from lanning@localhost) by lanning.cc (8.9.0/8.8.3) id LAA22758; Tue, 6 Apr 1999 11:54:01 -0700 From: Robert Hajime Lanning Message-Id: <199904061854.LAA22758@lanning.cc> Subject: Re: User email monitoring To: gdunn@ineural.com (Graham Dunn) Date: Tue, 6 Apr 1999 11:54:01 -0700 (PDT) Cc: sage-members@usenix.org In-Reply-To: <19990406090242.A6188@ineural.com> from "Graham Dunn" at Apr 6, 99 09:02:42 am X-Mailer: ELM [version 2.4 PL25] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk I personaly would not do it. The last company I was at I was in charge of the mail server for North America. This company did not use email that much. The statisics I generated from syslog at the end of the month showed on average of 4GB of mail going through that system per month. If the general population of the company discovered that the company is copying their email, I would expect atleast half to leave the company. ---- As written by Graham Dunn: > > Hi, > > It's recently been decided by management here that they need to be able > to review all email that's sent out by employees (after it's been sent > out). Technical issues aside (I haven't actually come up with a > procmail/sendmail solution yet), I'm curious as to what other people are > doing in this area. Is this common, or are the people I work for pushing > the boundaries of ethics and common-sense? > > I appreciate this may be sensitive information for some people, so feel > free to tell me about "I heard some people do ..." :] > > Thanks, > Graham > > -- > gdunn@ineural.com Graham Dunn || ||| | ||| |||| | |||| | > Systems Administrator - International Neural Machines Inc. - Waterloo, ON > Key fingerprint = 3F 56 12 9B 8A E1 77 CB F0 62 94 B0 93 06 1E 88 > -- Robert Hajime Lanning Informix Software, Inc. Senior Unix System Administrator MailStop: MPK.39 Voice: 1(650) 926-6863 4100 Bohannon Dr. Fax: 1(650) 926-6089 Menlo Park, CA 94025, USA From sage-members-owner Tue Apr 6 12:03:01 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id MAA13759 for sage-members-outgoing; Tue, 6 Apr 1999 12:03:01 -0700 (PDT) Received: from ulysses.noc.ntua.gr (ulysses.noc.ntua.gr [147.102.222.230]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id MAA13737 for ; Tue, 6 Apr 1999 12:02:53 -0700 (PDT) Received: from dblab.ece.ntua.gr (ithaca.dbnet.ece.ntua.gr [147.102.12.1]) by ulysses.noc.ntua.gr (8.9.3/8.9.3) with ESMTP id WAA26921; Tue, 6 Apr 1999 22:00:43 +0300 (EET DST) Received: from hawk.dbnet.ece.ntua.gr (hawk.dbnet.ece.ntua.gr [147.102.12.8]) by dblab.ece.ntua.gr (8.9.3/8.9.3) with ESMTP id WAA08091; Tue, 6 Apr 1999 22:00:19 +0300 (EEST) Received: (from george@localhost) by hawk.dbnet.ece.ntua.gr (8.9.3/8.9.2) id VAA01351; Tue, 6 Apr 1999 21:00:40 +0300 (EEST) Date: Tue, 6 Apr 1999 21:00:40 +0300 From: Yiorgos Adamopoulos To: Adam and Christine Levin Cc: sage-members@usenix.org Subject: Re: keystroke monitoring Message-ID: <19990406210040.A1331@dblab.ece.ntua.gr> Reply-To: adamo@dblab.ece.ntua.gr References: <199904061339.JAA01536@vielle.datasys.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.95.4i In-Reply-To: ; from Adam and Christine Levin on Tue, Apr 06, 1999 at 12:50:03PM -0400 X-Organization: Knowledge and Data Base Systems Laboratory, National Technical University of Athens, GREECE X-URL: http://tupac.net/hood/adamo X-Alt-Email: adamo@ieee.org X-Work-Phone: +30-1-772-1-436 X-Work-FAX: +30-1-772-1-442 Sender: owner-sage-members@usenix.org Precedence: bulk the name of the beast is ``sudo'' look at FTPsearch for sudo.*.tar.gz -- Yiorgos Adamopoulos -- #include adamo@dblab.ece.ntua.gr -- Knowledge and Data Base Systems Laboratory, NTUA On Tue, Apr 06, 1999 at 12:50:03PM -0400, Adam and Christine Levin wrote: > > I've got a question. What do you folks use (if anything) for keystroke > monitoring? I've got a production web server that I'm fighting a losing > battle over regarding user accounts -- there are some things that one or > two people *must* have access for. What I'd like is some sort of shell or > something that will let them do what they need (as themselves, thankfully, > not as root), but that'll log everything they do in case something goes > horribly wrong. Does such a beast exist? > > Thanks, > -Adam > From sage-members-owner Tue Apr 6 12:12:39 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id MAA14430 for sage-members-outgoing; Tue, 6 Apr 1999 12:12:39 -0700 (PDT) Received: from minerva.psc.edu (minerva.psc.edu [128.182.62.121]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id MAA14383 for ; Tue, 6 Apr 1999 12:12:29 -0700 (PDT) Received: from localhost (ecf@localhost) by minerva.psc.edu (8.8.5/8.8.2) with SMTP id PAA29991 for ; Tue, 6 Apr 1999 15:09:53 -0400 Message-Id: <199904061909.PAA29991@minerva.psc.edu> X-Authentication-Warning: minerva.psc.edu: ecf@localhost didn't use HELO protocol X-Mailer: exmh version 2.0.1 12/23/97 To: sage-members@usenix.org Subject: Re: User email monitoring In-reply-to: Your message of "Tue, 06 Apr 1999 16:15:10 BST." Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Tue, 06 Apr 1999 15:09:53 -0400 From: Esther Filderman Sender: owner-sage-members@usenix.org Precedence: bulk ... and if they're thinking of using some program to monitor for certain words, remember AOL, who in their rush to "protect the children", once banned all messages with the word, "breast", leaving cancer survivors and cooks alike without a word that was not (and is not) pornographic. From sage-members-owner Tue Apr 6 12:46:18 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id MAA16294 for sage-members-outgoing; Tue, 6 Apr 1999 12:46:18 -0700 (PDT) Received: from relay1.aexp.com (relay1.aexp.com [205.138.230.71]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id MAA16281 for ; Tue, 6 Apr 1999 12:46:11 -0700 (PDT) Received: (from smap@localhost) by relay1.aexp.com id MAA07654; Tue, 6 Apr 1999 12:43:17 -0700 (MST) Received: from mailhub1.ec.aexp.com(148.171.243.131) by relay1.aexp.com via smap (V1.3) id smal86058; Tue Apr 6 12:42:54 1999 Received: from HUB1-gw.hq.aexp.com by mailhub1.ec.aexp.com (X.400 to RFC822 Gateway); Tue, 6 Apr 1999 12:42:54 -0700 X400-Received: by mta AmexPHXMTA in /c=us/admd=attmail/prmd=amex/; Relayed; 06 Apr 1999 12:42:52 -0700 X400-Received: by /c=us/admd=attmail/prmd=amex/; Relayed; 06 Apr 1999 12:42:52 -0700 X400-MTS-Identifier: [/c=us/admd=attmail/prmd=amex/; 104FA370A63BC3D4-AmexPHXMTA] Content-Identifier: 104FA370A63BC3D4 Content-Return: Allowed X400-Content-Type: P2-1988 ( 22 ) Conversion: Allowed Original-Encoded-Information-Types: IA5-Text Priority: normal Disclose-Recipients: Prohibited Alternate-Recipient: Allowed X400-Originator: Derick.H.Siddoway@aexp.com X400-Recipients: non-disclosure; Message-Id: <104FA370A63BC3D4*/c=us/admd=attmail/prmd=amex/o=unresolved/ou=HUB1/ou=AMEX/s=Siddoway/g=Derick/i=H/@MHS> Date: 06 Apr 1999 12:42:52 -0700 From: Derick H Siddoway To: "levins%westnet.com" , "sage-members%usenix.ORG" Subject: Re: keystroke monitoring Sender: owner-sage-members@usenix.org Precedence: bulk sudo might be what you're looking for (but then, it might not...) sudo lets you define commands that a non-root user can do with root privileges. It logs usage (to syslog, I think). It might be overkill, though, if you're not looking to grant root-type privileges to these users. (It is configurable enough that you could probably restrict it, but that might be outside your comfort level.) -- derick From: levins%westnet.com@Internet on 04/06/99 12:24 PM To: sage-members%usenix.ORG@Internet cc: (bcc: Derick H Siddoway/TC/TRS/American Express) Subject: keystroke monitoring I've got a question. What do you folks use (if anything) for keystroke monitoring? I've got a production web server that I'm fighting a losing battle over regarding user accounts -- there are some things that one or two people *must* have access for. What I'd like is some sort of shell or something that will let them do what they need (as themselves, thankfully, not as root), but that'll log everything they do in case something goes horribly wrong. Does such a beast exist? Thanks, -Adam From sage-members-owner Tue Apr 6 13:13:34 1999 Received: by usenix.ORG (8.9.3/8.9.3) id NAA17791 for sage-members-outgoing; Tue, 6 Apr 1999 13:13:34 -0700 (PDT) Received: from dogbert.camfs.net (rg-242.rootgroup.com [192.88.205.242]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id NAA17782 for ; Tue, 6 Apr 1999 13:13:28 -0700 (PDT) Received: from dogbert (localhost [127.0.0.1]) by dogbert.camfs.net (8.9.3/8.9.3) with ESMTP id OAA02329; Tue, 6 Apr 1999 14:11:16 -0600 (MDT) Message-Id: <199904062011.OAA02329@dogbert.camfs.net> To: Adam and Christine Levin cc: sage-members@usenix.org Subject: Re: keystroke monitoring In-Reply-To: Your message of "Tue, 06 Apr 1999 12:50:03 EDT." Date: Tue, 06 Apr 1999 14:11:16 -0600 From: Andrew Gehring Sender: owner-sage-members@usenix.org Precedence: bulk sudo will allow you to setup accounts to run just certain commands, and can even restrict what switches are allowed. You can find it @ http://www.courtesan.com/sudo/ Andrew From sage-members-owner Tue Apr 6 14:03:19 1999 Received: by usenix.ORG (8.9.3/8.9.3) id OAA20425 for sage-members-outgoing; Tue, 6 Apr 1999 14:03:19 -0700 (PDT) Received: from mail01-lax.pilot.net (mail-lax-1.pilot.net [205.139.40.18]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id OAA20365 for ; Tue, 6 Apr 1999 14:03:08 -0700 (PDT) From: leeann@rand.org Received: from mail.rand.org (unknown-6-173.rand.org [130.154.6.173] (may be forged)) by mail01-lax.pilot.net with ESMTP id OAA12048 for ; Tue, 6 Apr 1999 14:01:03 -0700 (PDT) Received: from crane.rand.org (crane.rand.org [130.154.9.180]) by mail.rand.org (8.9.3/8.9.3) with ESMTP id OAA12237 for ; Tue, 6 Apr 1999 14:01:02 -0700 (PDT) Received: from nightstalker.rand.org (nightstalker.rand.org [130.154.2.202]) by crane.rand.org (8.9.3/8.9.3) with ESMTP id OAA00076 for ; Tue, 6 Apr 1999 14:01:02 -0700 (PDT) Received: from nightstalker.rand.org (leeann@localhost) by nightstalker.rand.org (8.9.3/8.9.3) with ESMTP id OAA13169 for ; Tue, 6 Apr 1999 14:01:01 -0700 (PDT) Message-Id: <199904062101.OAA13169@nightstalker.rand.org> To: sage-members@usenix.org Subject: Re: keystroke monitoring In-reply-to: Your message of Tue, 06 Apr 1999 12:50:03 EDT. Date: Tue, 06 Apr 1999 14:01:01 -0700 Sender: owner-sage-members@usenix.org Precedence: bulk I believe script will do what you require, and it's part of the OS. (this is true of FreeBSD, Solaris, and SunOS. I can't vouch for any other flavor of Unix) script script (1) - make record of a terminal session Lee Ann --Your message was: (from Adam and Christine Levin) > > I've got a question. What do you folks use (if anything) for keystroke > monitoring? I've got a production web server that I'm fighting a losing > battle over regarding user accounts -- there are some things that one or > two people *must* have access for. What I'd like is some sort of shell or > something that will let them do what they need (as themselves, thankfully, > not as root), but that'll log everything they do in case something goes > horribly wrong. Does such a beast exist? > > Thanks, > -Adam -- Lee Ann Goldstein, Computer Operations Rand Corp., Santa Monica, CA 90407-2138 leeann@rand.org From sage-members-owner Tue Apr 6 14:27:50 1999 Received: by usenix.ORG (8.9.3/8.9.3) id OAA21479 for sage-members-outgoing; Tue, 6 Apr 1999 14:27:50 -0700 (PDT) Received: from alice.austin.apc.slb.com (alice.austin.apc.slb.com [163.185.74.7]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id OAA21463 for ; Tue, 6 Apr 1999 14:27:38 -0700 (PDT) Received: from austin.apc.slb.com (ice2-apc.austin.apc.slb.com [163.185.68.109]) by alice.austin.apc.slb.com (8.9.1/8.9.1) with ESMTP id QAA09538; Tue, 6 Apr 1999 16:24:14 -0500 (CDT) Message-ID: <370A6D68.352D0D8D@austin.apc.slb.com> Date: Tue, 06 Apr 1999 15:24:08 -0500 From: Francois Leclerc Organization: Schlumberger APC X-Mailer: Mozilla 4.51 [en] (WinNT; U) X-Accept-Language: en MIME-Version: 1.0 To: Adam and Christine Levin CC: sage-members@usenix.org Subject: Re: keystroke monitoring References: <199904061339.JAA01536@vielle.datasys.net> <19990406210040.A1331@dblab.ece.ntua.gr> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk C2 audit trail (Solaris, AIX ,...) should let you audit what you want or bash keeps a logs of the command typed, but you can truncate your history of commands From sage-members-owner Tue Apr 6 16:05:30 1999 Received: by usenix.ORG (8.9.3/8.9.3) id QAA26638 for sage-members-outgoing; Tue, 6 Apr 1999 16:05:30 -0700 (PDT) Received: from halfdome.holdit.com (IDENT:merlyn@halfdome.holdit.com [209.102.105.64]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id QAA26618 for ; Tue, 6 Apr 1999 16:05:22 -0700 (PDT) Received: (from merlyn@localhost) by halfdome.holdit.com (8.9.1/8.9.1) id QAA21594; Tue, 6 Apr 1999 16:03:04 -0700 To: Graham Dunn Cc: sage-members@usenix.org Subject: Re: User email monitoring References: <19990406090242.A6188@ineural.com> From: merlyn@stonehenge.com (Randal L. Schwartz) Date: 06 Apr 1999 16:03:04 -0700 In-Reply-To: Graham Dunn's message of "Tue, 6 Apr 1999 09:02:42 -0400" Message-ID: Lines: 35 X-Mailer: Gnus v5.6.44/Emacs 20.3 Sender: owner-sage-members@usenix.org Precedence: bulk >>>>> "Graham" == Graham Dunn writes: Graham> It's recently been decided by management here that they need Graham> to be able to review all email that's sent out by employees Graham> (after it's been sent out). Technical issues aside (I haven't Graham> actually come up with a procmail/sendmail solution yet), I'm Graham> curious as to what other people are doing in this area. Is Graham> this common, or are the people I work for pushing the Graham> boundaries of ethics and common-sense? In the US, the ECPA prevents this, except under the authority of law enforcement officers. I'd check with an ECPA-aware lawyer before proceeding. Yes, even though the company owns the hardware, you must *explicitly* waive your ECPA rights, and most people haven't. In fact, it's a bad idea for a company to ask you to waive your ECPA rights, because then *they* are liable as an accessory if you are caught doing anything illegal in email. With the ECPA in place, they have a legitimate defense of "we didn't know" because, they weren't legally able to read the mail! The ECPA applies to all systems that can receive email from the Internet, because that makes it a "federal interest computer" and subject to federal law. I'm not a lawyer, but I've paid enough in legal bills to understand how most of this works now. :) -- Name: Randal L. Schwartz / Stonehenge Consulting Services (503)777-0095 Keywords: Perl training, UNIX[tm] consulting, video production, skiing, flying Email: Snail: (Call) PGP-Key: (finger merlyn@teleport.com) Web: My Home Page! Quote: "I'm telling you, if I could have five lines in my .sig, I would!" -- me From sage-members-owner Tue Apr 6 18:33:40 1999 Received: by usenix.ORG (8.9.3/8.9.3) id SAA14736 for sage-members-outgoing; Tue, 6 Apr 1999 18:33:40 -0700 (PDT) Received: from minerva.psc.edu (minerva.psc.edu [128.182.62.121]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id SAA14727 for ; Tue, 6 Apr 1999 18:33:33 -0700 (PDT) Received: from localhost (ecf@localhost) by minerva.psc.edu (8.8.5/8.8.2) with SMTP id VAA01584 for ; Tue, 6 Apr 1999 21:30:58 -0400 Message-Id: <199904070130.VAA01584@minerva.psc.edu> X-Authentication-Warning: minerva.psc.edu: ecf@localhost didn't use HELO protocol To: sage-members@usenix.org Subject: Re: User email monitoring In-reply-to: Your message of "06 Apr 1999 16:03:04 PDT." Date: Tue, 06 Apr 1999 21:30:57 -0400 From: Esther Filderman Sender: owner-sage-members@usenix.org Precedence: bulk With all due respect to Randal's legal bills :-), what about the court rulings that an employer owns employees email? Or was that in the case of "accidental discovery" of the offending messages? (this is of course US courts, I can't speak for other countries.) From sage-members-owner Tue Apr 6 20:07:20 1999 Received: by usenix.ORG (8.9.3/8.9.3) id UAA19251 for sage-members-outgoing; Tue, 6 Apr 1999 20:07:20 -0700 (PDT) Received: from priestess.tamu.edu (priestess.tamu.edu [128.194.49.50]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id UAA19242 for ; Tue, 6 Apr 1999 20:07:14 -0700 (PDT) Received: from priestess.tamu.edu (localhost [127.0.0.1]) by priestess.tamu.edu (8.9.0/8.9.0) with ESMTP id WAA17333; Tue, 6 Apr 1999 22:04:14 -0500 (CDT) To: merlyn@stonehenge.com (Randal L. Schwartz) cc: Graham Dunn , sage-members@usenix.org Subject: Re: User email monitoring In-reply-to: Your message of "06 Apr 1999 16:03:04 PDT." Date: Tue, 06 Apr 1999 22:04:13 -0500 Message-ID: <17331.923454253@priestess.tamu.edu> From: Cheryl Cato Sender: owner-sage-members@usenix.org Precedence: bulk > >Yes, even though the company owns the hardware, you must *explicitly* >waive your ECPA rights, and most people haven't. In fact, it's a bad >idea for a company to ask you to waive your ECPA rights, because then >*they* are liable as an accessory if you are caught doing anything >illegal in email. With the ECPA in place, they have a legitimate >defense of "we didn't know" because, they weren't legally able to read >the mail! > >The ECPA applies to all systems that can receive email from the >Internet, because that makes it a "federal interest computer" and >subject to federal law. Very interesting! Worth investigating and passing on.... --------------------------------------------------------------------------- Cheryl Cato Open Systems Support TAMU Computing & Information Services From sage-members-owner Wed Apr 7 01:26:51 1999 Received: by usenix.ORG (8.9.3/8.9.3) id BAA05184 for sage-members-outgoing; Wed, 7 Apr 1999 01:26:51 -0700 (PDT) Received: from claymoor.onyx.net (claymoor.onyx.net [194.176.71.33]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id BAA05168 for ; Wed, 7 Apr 1999 01:26:45 -0700 (PDT) Received: (from arm10@localhost) by claymoor.onyx.net (8.8.8/8.8.8) id KAA00191; Wed, 7 Apr 1999 10:22:57 +0100 Message-ID: X-Mailer: XFMail 1.3 [p0] on Linux X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <199904061909.PAA29991@minerva.psc.edu> Date: Wed, 07 Apr 1999 10:22:57 +0100 (BST) Organization: Onyx Internet From: Adam Morris To: Esther Filderman Subject: Re: User email monitoring Cc: sage-members@usenix.org Sender: owner-sage-members@usenix.org Precedence: bulk -----BEGIN PGP SIGNED MESSAGE----- On 06-Apr-99 Esther Filderman wrote: > > ... and if they're thinking of using some program to monitor for certain > words, remember AOL, who in their rush to "protect the children", once banned > all messages with the word, "breast", leaving cancer survivors and cooks > alike > without a word that was not (and is not) pornographic. Just to improve on their record, AOL in the UK insisted that the inhabitants of the town of Scunthorpe claim that they were from Scumthorpe as their monitoring program didn't like the real name. I think that Scumthorpe is worse myself... :-) Adam. p.s. for reference, here in the UK an Ass is a donkey... These terms don't travel too well. - ---------------------------------- If this message isn't signed, it probably isn't me. Adam Morris - Systems Engineer - Onyx Internet For those who like this sort of thing, this is the sort of thing they like. -- Abraham Lincoln - ---------------------------------- -----BEGIN PGP SIGNATURE----- Version: 2.6.3ia Charset: noconv iQCVAwUBNwsj8TxztoTO1QFNAQEmmQQArw2bV7AwItVxX1F8jJzHYASy4tYBhOTi Twtd+WQAousWe/aJO46rczeJlUTyp6qGV1R0PJY1vrtzvFxBo99gZn64O7zbdMBF q9BFsSHJyr7L1kcpDbXqK5dqklk8mQicYMOlmx+qHhowfwQbJudjrO7VoWw0JpRf 0dWOmmfJQTc= =mQWc -----END PGP SIGNATURE----- From sage-members-owner Wed Apr 7 05:35:28 1999 Received: by usenix.ORG (8.9.3/8.9.3) id FAA18747 for sage-members-outgoing; Wed, 7 Apr 1999 05:35:28 -0700 (PDT) Received: from loki.sdrc.com (loki.sdrc.com [146.122.132.199]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id FAA18738 for ; Wed, 7 Apr 1999 05:35:22 -0700 (PDT) Received: from rubapuba (46-219.sdrc.com [146.122.46.219]) by loki.sdrc.com (8.9.1/8.9.1) with SMTP id IAA06135; Wed, 7 Apr 1999 08:33:14 -0400 (EDT) Message-ID: <00ce01be80f2$c4738aa0$db2e7a92@rubapuba> From: "Paul R. Joslin" To: , Subject: Re: keystroke monitoring Date: Wed, 7 Apr 1999 08:32:55 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 4.72.3110.5 X-Mimeole: Produced By Microsoft MimeOLE V4.72.3110.3 Sender: owner-sage-members@usenix.org Precedence: bulk script is a good choice, if you are not overly concerned about malicious users. It can produce reams of output. You might also want to 'man col' to see how to remove the terminal control sequences from the file. Another user suggested using bash or another shell with history. This can be useful if you set HISTFILE to a file that is writeable by the user in a directory he/she does not control. The drawback is that you can see which command they used, but not necessarily how they shot themselves in the foot... leann@rand.org wrote: >I believe script will do what you require, and it's part of the OS. >(this is true of FreeBSD, Solaris, and SunOS. I can't vouch for any >other flavor of Unix) From sage-members-owner Wed Apr 7 06:10:13 1999 Received: by usenix.ORG (8.9.3/8.9.3) id GAA20516 for sage-members-outgoing; Wed, 7 Apr 1999 06:10:13 -0700 (PDT) Received: from relay.nswc.navy.mil (relay.nswc.navy.mil [128.38.1.41]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id GAA20507 for ; Wed, 7 Apr 1999 06:10:08 -0700 (PDT) Received: (from root@localhost) by relay.nswc.navy.mil (8.8.8+Sun/8.8.8) id JAA23567 for sage-members@usenix.org; Wed, 7 Apr 1999 09:08:30 -0400 (EDT) Received: from luxor.nswc.navy.mil (luxor.nswc.navy.mil [128.38.165.100]) by relay.nswc.navy.mil (8.8.8+Sun/8.8.8) with ESMTP id JAA23559 for ; Wed, 7 Apr 1999 09:08:28 -0400 (EDT) Received: by luxor.nswc.navy.mil with Internet Mail Service (5.5.2448.0) id ; Wed, 7 Apr 1999 09:10:56 -0400 Message-ID: <31A48D25E618D211820700A0C9B4143D46E028@luxor.nswc.navy.mil> From: "Petersen, Dwight" To: "'sage-members@usenix.org'" Subject: ECPA Date: Wed, 7 Apr 1999 09:10:47 -0400 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2448.0) Content-Type: text/plain; charset="iso-8859-1" Sender: owner-sage-members@usenix.org Precedence: bulk Do we have an attorney? I realize that this would not benefit members outside the US. But SysAdmins are not infrequently asked to do things like read other peoples email. It would be a good thing to have a legal opinion or two floating around that we could snag off the sage page and throw up to management when they ask us to go poking around in peoples email. What do you think? From sage-members-owner Wed Apr 7 07:29:03 1999 Received: by usenix.ORG (8.9.3/8.9.3) id HAA24781 for sage-members-outgoing; Wed, 7 Apr 1999 07:29:03 -0700 (PDT) Received: from westnet.com (levins@westnet.com [206.24.6.2]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id HAA24768 for ; Wed, 7 Apr 1999 07:28:57 -0700 (PDT) Received: from localhost (levins@localhost) by westnet.com (8.9.1/8.9.1) with ESMTP id KAA12823 for ; Wed, 7 Apr 1999 10:26:46 -0400 (EDT) Date: Wed, 7 Apr 1999 10:26:46 -0400 (EDT) From: Adam and Christine Levin To: sage-members@usenix.org Subject: Re: keystroke monitoring In-Reply-To: <199904070130.VAA01584@minerva.psc.edu> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk I'd like to thank all who responded. I now have two possibilities. First, a friend of mine whom I mentioned this to patched bash (and someone else mentioned a patch for tcsh) that logs everything via syslog calls. Also, several people mentioned script(1), which does exactly what I need when wrapped in a little shell script. So, thank you all for your assistance. -Adam From sage-members-owner Wed Apr 7 07:55:00 1999 Received: by usenix.ORG (8.9.3/8.9.3) id HAA26122 for sage-members-outgoing; Wed, 7 Apr 1999 07:55:00 -0700 (PDT) Received: from aldebaran.sra.com (aldebaran.sra.com [163.252.31.31]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id HAA26113 for ; Wed, 7 Apr 1999 07:54:52 -0700 (PDT) Received: from hankhill.iisd.sra.com (hankhill.iisd.sra.com [163.252.22.23]) by aldebaran.sra.com (Pro-8.9.3/Pro-8.9.3) with ESMTP id KAA02753 for ; Wed, 7 Apr 1999 10:52:16 -0400 (EDT) Received: from localhost (herrt@localhost) by hankhill.iisd.sra.com (8.9.3/8.9.3) with ESMTP id KAA01759 for ; Wed, 7 Apr 1999 10:51:07 -0400 (EDT) Date: Wed, 7 Apr 1999 10:51:07 -0400 (EDT) From: Todd Herr Reply-To: todd_herr@sra.com To: sage-members@usenix.org Subject: re: ECPA Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Inadvertently deleted the original post on this; sorry. I've been following the discussion regarding the privacy of email in a detached manner, and while I am not an attorney, nor even particularly well-versed in legal matters, I wonder if we're not all missing a crucial point here. While all employees of any particular organization have an expectation of privacy in their communications, be they oral, written, or electronic, I believe that their expectations here are misguided, if not flat-out wrong. One who is in the employ of any organization, and who is making use of resources owned by that corporation to communicate, has no right to expect that his or her communications will be private, regardless of whether or not the matter at hand is business-related or personal. Remember, when one is at work, one is not in a public place, but rather one is in a privately "owned" space, and one is beholden to the rules set forth by the owner. I don't think that companies engage in any kind of secret spying on their employees either, but I do believe that most, if not all, companies reserve the right to do so and state this right clearly in the fine print of whatever documents are signed by the employee at the beginning of the period of performance for the employee. This paragraph is usually, if memory serves, geographically close to the paragraphs about intellectual property rights, the one that says that the company owns all your ideas, and there's nothing you can do about it. I'll be over here, putting on my asbestos suit now... -- Todd Herr todd_herr@sra.com Unix Systems Administrator, SRA International. http://www.sra.com Hypocrisy bothers me, but you shouldn't let it bother you. From sage-members-owner Wed Apr 7 08:17:27 1999 Received: by usenix.ORG (8.9.3/8.9.3) id IAA27445 for sage-members-outgoing; Wed, 7 Apr 1999 08:17:27 -0700 (PDT) Received: from mail.msen.com (IDENT:279@conch.msen.com [148.59.19.5]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id IAA27436 for ; Wed, 7 Apr 1999 08:17:17 -0700 (PDT) Received: (from mbl@localhost) by mail.msen.com (8.8.8/8.8.5) id LAA06109; Wed, 7 Apr 1999 11:15:02 -0400 (EDT) Date: Wed, 7 Apr 1999 11:15:02 -0400 From: Matthew Landry To: "Petersen, Dwight" Cc: "'sage-members@usenix.org'" Subject: Re: ECPA Message-ID: <19990407111501.G20685@conch.msen.com> References: <31A48D25E618D211820700A0C9B4143D46E028@luxor.nswc.navy.mil> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.95.4i In-Reply-To: <31A48D25E618D211820700A0C9B4143D46E028@luxor.nswc.navy.mil>; from Petersen, Dwight on Wed, Apr 07, 1999 at 09:10:47AM -0400 Sender: owner-sage-members@usenix.org Precedence: bulk > Do we have an attorney? I realize that this would not benefit members > outside the US. But SysAdmins are not infrequently asked to do things like > read other peoples email. It would be a good thing to have a legal opinion > or two floating around that we could snag off the sage page and throw up to I don't think this is a role that's appropriate for SAGE. Better advice would be to have one's employer's own lawyers examine the proposed policy and shoot it down...it'll have more credibility with management coming from that direction anyway, and SAGE can do without the nasty business of providing legal advice online. Laws vary not only country-to-country, but within the US they vary substantially from state to state. ECPA is Federal, but individual states may have their own more (or less) permissive laws that concern these issues. Even if SAGE has a statement prepared by qualified attorneys, it can't hope to be sufficiently comprehensive even within the US. More to the point, SAGE is an organization of and for sysadmins, and even though legal issues sometimes impact the profession, that doesn't mean it should be SAGE's function to provide legal advice or assistance. -- Matthew Landry O- LEL Network Services From sage-members-owner Wed Apr 7 08:49:10 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id IAA29550 for sage-members-outgoing; Wed, 7 Apr 1999 08:49:10 -0700 (PDT) Received: from smtp4.fas.harvard.edu (IDENT:root@smtp4.fas.harvard.edu [140.247.30.84]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id IAA29541 for ; Wed, 7 Apr 1999 08:49:06 -0700 (PDT) Received: from login4.fas.harvard.edu (IDENT:raich@login4.fas.harvard.edu [140.247.30.74]) by smtp4.fas.harvard.edu with ESMTP id LAA17569; Wed, 7 Apr 1999 11:46:56 -0400 (EDT) Received: by login4.fas.harvard.edu with ESMTP id LAA09074; Wed, 7 Apr 1999 11:46:55 -0400 (EDT) Date: Wed, 7 Apr 1999 11:46:55 -0400 (EDT) From: Thomas Raich To: sage-members@usenix.org Subject: RE: User email monitoring In-Reply-To: <001901be804a$e00f8000$df3870c2@jon.europe.sumibank.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk My two cents on this would also add one factor which has not yet come up. Please keep in mind if you are storing email, it could also be used during a court case... either for or against the company. A US Court can use this as evidence. In other words, the company had better be sure they want to save this email, it can work against the company as well as for them. Personally I am against reading email for individual rights reasons but thought I would add this to the discussion. FYI, thomas From sage-members-owner Wed Apr 7 09:14:34 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id JAA01084 for sage-members-outgoing; Wed, 7 Apr 1999 09:14:34 -0700 (PDT) Received: from relaywest.pinkertons.com ([208.242.193.3]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id JAA01074 for ; Wed, 7 Apr 1999 09:14:28 -0700 (PDT) Received: from usazexg001.whq.pinkertons.com ([192.168.0.11]) by relaywest.pinkertons.com with Microsoft SMTPSVC(5.5.1877.977.9); Wed, 7 Apr 1999 09:09:33 -0700 Received: by usazexg001 with Internet Mail Service (5.5.1960.3) id <2L6KZ8Z8>; Wed, 7 Apr 1999 09:04:22 -0700 Message-ID: <5ED696D672E9D211ACE200805FA7A0DB20A9CF@usazexg001> From: "Matthew Sparks (05-025)" To: "'Petersen, Dwight'" , "'sage-members@usenix.org'" Subject: RE: ECPA Date: Wed, 7 Apr 1999 09:04:21 -0700 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.1960.3) Content-Type: text/plain Sender: owner-sage-members@usenix.org Precedence: bulk Many court cases have already decided this. I hasn't been to the supreme court, But it has made it to Federal Courts without question. Email generated on a companies computers belongs to the company. No expectation of privacy exists. As uncomfortable as that makes us feel. The statements above are factual not my opinion. I think it sucks but a company has every right to read every piece of email you send via there email servers. Matt Sparks > -----Original Message----- > From: Petersen, Dwight [SMTP:dpeters@nswc.navy.mil] > Sent: Wednesday, April 07, 1999 6:11 AM > To: 'sage-members@usenix.org' > Subject: ECPA > > Do we have an attorney? I realize that this would not benefit members > outside the US. But SysAdmins are not infrequently asked to do things > like > read other peoples email. It would be a good thing to have a legal > opinion > or two floating around that we could snag off the sage page and throw > up to > management when they ask us to go poking around in peoples email. > What do > you think? From sage-members-owner Wed Apr 7 09:15:48 1999 Received: by usenix.ORG (8.9.3/8.9.3) id JAA01127 for sage-members-outgoing; Wed, 7 Apr 1999 09:15:48 -0700 (PDT) Received: from ulysses.noc.ntua.gr (ulysses.noc.ntua.gr [147.102.222.230]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id JAA01118 for ; Wed, 7 Apr 1999 09:15:40 -0700 (PDT) Received: from dblab.ece.ntua.gr (ithaca.dbnet.ece.ntua.gr [147.102.12.1]) by ulysses.noc.ntua.gr (8.9.3/8.9.3) with ESMTP id TAA25935; Wed, 7 Apr 1999 19:13:32 +0300 (EET DST) Received: from hawk.dbnet.ece.ntua.gr (hawk.dbnet.ece.ntua.gr [147.102.12.8]) by dblab.ece.ntua.gr (8.9.3/8.9.3) with ESMTP id TAA13815; Wed, 7 Apr 1999 19:13:13 +0300 (EEST) Received: (from george@localhost) by hawk.dbnet.ece.ntua.gr (8.9.3/8.9.2) id SAA07205; Wed, 7 Apr 1999 18:13:28 +0300 (EEST) Date: Wed, 7 Apr 1999 18:13:28 +0300 From: Yiorgos Adamopoulos To: Adam and Christine Levin Cc: sage-members@usenix.org Subject: Re: keystroke monitoring Message-ID: <19990407181328.A7197@dblab.ece.ntua.gr> Reply-To: adamo@dblab.ece.ntua.gr References: <199904070130.VAA01584@minerva.psc.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.95.4i In-Reply-To: ; from Adam and Christine Levin on Wed, Apr 07, 1999 at 10:26:46AM -0400 X-Organization: Knowledge and Data Base Systems Laboratory, National Technical University of Athens, GREECE X-URL: http://tupac.net/hood/adamo X-Alt-Email: adamo@ieee.org X-Work-Phone: +30-1-772-1-436 X-Work-FAX: +30-1-772-1-442 Sender: owner-sage-members@usenix.org Precedence: bulk also: - ttysnoop - ttywatcher - linspy On Wed, Apr 07, 1999 at 10:26:46AM -0400, Adam and Christine Levin wrote: > > I'd like to thank all who responded. I now have two possibilities. > First, a friend of mine whom I mentioned this to patched bash (and someone > else mentioned a patch for tcsh) that logs everything via syslog calls. > Also, several people mentioned script(1), which does exactly what I need > when wrapped in a little shell script. > > So, thank you all for your assistance. > -Adam > From sage-members-owner Wed Apr 7 09:20:32 1999 Received: by usenix.ORG (8.9.3/8.9.3) id JAA01412 for sage-members-outgoing; Wed, 7 Apr 1999 09:20:32 -0700 (PDT) Received: from lmiexchange.liebhardt.com (mail.liebhardt.com [208.155.234.20]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id JAA01403 for ; Wed, 7 Apr 1999 09:20:27 -0700 (PDT) Received: by LMIEXCHANGE with Internet Mail Service (5.5.2232.9) id ; Wed, 7 Apr 1999 11:18:01 -0500 Message-ID: <197F21A0A5BAD111A6DE00805F654C432C4D40@LMIEXCHANGE> From: Steve DeBord Reply-To: Information Technology To: sage-members@usenix.org Cc: Information Technology Subject: Using FTP to transfer ASCII text Date: Wed, 7 Apr 1999 11:17:55 -0500 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2232.9) Content-Type: text/plain; charset="iso-8859-1" Sender: owner-sage-members@usenix.org Precedence: bulk In configuring our FTP client software, we've set them all up in binary mode as the default. When transferring an ASCII text file from our Sun Ultra2 (Solaris 2.5.1) to the Win98 client in binary mode, the CR/LF character is not interpreted properly. The file on the client side has a black box character where previously appeared a CR/LF. Is this normal when transferring text in binary mode? Anyone have a fix idea, other than setting the FTP client to default to ASCII on the client side? Thanks in advance, Steve DeBord Systems Administrator Liebhardt Inc. Email : debord@liebhardt.com From sage-members-owner Wed Apr 7 09:38:34 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id JAA02355 for sage-members-outgoing; Wed, 7 Apr 1999 09:38:34 -0700 (PDT) Received: from storm.nando.net (storm.nando.net [152.52.2.139]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id JAA02346 for ; Wed, 7 Apr 1999 09:38:27 -0700 (PDT) Received: (from majordomo@localhost) by storm.nando.net (8.8.7/8.8.7) id JAA03681 for ncsa-announce-outgoing; Wed, 7 Apr 1999 09:53:57 -0400 (EDT) X-Authentication-Warning: storm.nando.net: majordomo set sender to owner-ncsa-announce@nando.net using -f Received: from lamb.sas.com (root@lamb.sas.com [192.35.83.8]) by storm.nando.net (8.8.7/8.8.7) with ESMTP id JAA03674 for ; Wed, 7 Apr 1999 09:53:49 -0400 (EDT) Received: from mozart (mozart.unx.sas.com [192.58.184.8]) by lamb.sas.com (8.9.1/8.9.1) with SMTP id JAA10052 for ; Wed, 7 Apr 1999 09:53:45 -0400 (EDT) Received: from ntgate01.pc.sas.com by mozart (5.65c/SAS/Domains/5-6-90) id AA10112; Wed, 7 Apr 1999 09:53:44 -0400 Received: by ntgate01.pc.sas.com with Internet Mail Service (5.5.2448.0) id <21XAYQ6N>; Wed, 7 Apr 1999 09:53:44 -0400 Message-Id: From: Heather Flanagan To: "'ncsa-announce@nando.net'" Cc: "'triangle.talks@usenet.sas.com'" Subject: NC*SA meeting, Monday, Apr. 12, 1999 - Using Multicast Traffic Ef fectively Date: Wed, 7 Apr 1999 09:53:41 -0400 Mime-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2448.0) Content-Type: text/plain; charset="ISO-8859-1" Sender: owner-sage-members@usenix.org Precedence: bulk The next meeting of the North Carolina System Administrators organization (NC*SA) will be Monday, April 12, 1999, at 6pm. Details about the meeting and directions are provided in this note. We hope to see you there! NC*SA General Meeting 6:00 p.m., Monday, April 12, 1999 Dreyfus Laboratory Research Triangle Institute Research Triangle Park, NC (directions below) "Using Multicast Traffic Effectively in Your Network" by Bob Levy, Cisco Systems, -------------------------------------- Abstract: This presentation will cover many aspects of multicast networking, including: o A comparison of the benefits of multicast versus other types of traffic (unicast/broadcast). o Some applications that effectively use multicast. o How to control multicasts on your network. o How to configure multicast on switches and routers, and what protocols to use to accomplish this. o Multicast protocols: IGMP, CGMP, PIM/Sparse-Dense, and DVMRP. o What is the best protocol to use, and how they actually work. A sample design covering many of the above points will also be discussed. About the speaker: Bob Levy received his Bachelor of Science degree at Birmingham-Southern College in Birmingham, Alabama in 1989, and is currently a Systems Engineer at Cisco Systems here in the RTP area. He has been with Cisco for 3 1/2 years supporting the local hospitals and universities with their networking needs. During his tenure with Cisco, Bob has become an expert in Layer2/Layer3 network design, has a specialty in multicast design and network management, and has recently received his CCIE. He is currently in charge of the internal Layer2/Layer3 Lab in the Raleigh office. For off hours activities, Bob enjoys fishing the rivers and streams around the area, and the occasional web surfing. ============================== Other NC*SA administrivia: Due to the wonderful generosity of our user community - not to mention the tenacity of one of the NC*SA board members - we have a special drawing being held this month! We have DOOR PRIZES - one full pass, and three exhibition-only passes, to the Linux Expo being held in Raleigh next month. We'll be drawing 4 names out of a hat for these prizes - but you can't win if you're not there! We're a bit stumped for what to offer you for the next few months' talks - any suggestions will be greatly appreciated! What do _you_ want to hear about? ============================== Our meetings are free and open to anyone with an interest in the topic of the evening. We will be providing food and drink for the evening. If you have any questions please contact: Heather Flanagan SAS Institute Inc. SAS Campus Drive Cary, NC 27513 (919) 677-8000 x5522 heflan@unx.sas.com ============================== For information about the NC System Administrators group, contact our Majordomo mailing list server. The "ncsa-discussion" mailing list has been created to facilitate discussions of interest to system administrators from the state of North Carolina. Simply send email to "majordomo@nando.net": mail majordomo@nando.net Subject: subscribe ncsa-discussion After subscribing, Majordomo will send you the help file and info file for our mailing list. These files contain instructions for retrieving other files available to the NCSA organization (e.g. the presentation material from past technical programs are available for retrieval via Majordomo!!) To unsubscribe from this meeting announcement list, send a message to the same address, with the following line in the body: unsubscribe ncsa-announce (Please note, if you are a member of sage-members@usenix.org, you will also get a copy of these announcements. I cannot unsubscribe you from that list.) ============================== Directions to Research Triangle Institute (see also: http://www.rti.org/images/campus.gif) From I-40 west of RTP (e.g. Chapel Hill): Get onto I-40 heading east. Follow I-40 to the NC-147 - Durham Freeway - North (towards Durham). Stay in right lane. Shift right as soon as possible after merging with traffic coming off I-40 westbound. Exit to the right at the next exit (Cornwallis Road). At top of exit, turn to the left. (If you turn right and cross over the bridge, you are going the wrong direction.) After turning left onto Cornwallis, shift immediately to the right lane. Take the second right onto East Institute Drive. Take the second right off of East Institute Drive. Dreyfus Laboratory will be the first building on your right. Use the parking lot in front of the Lab and enter at the main entrance. From I-40 east of RTP (e.g. Raleigh): Get onto I-40 heading west. Follow I-40 to the NC-147 - Durham Freeway - North (towards Durham). Shift to rightmost lane as soon as possible Exit to the right at the next exit (Cornwallis Road). At top of exit, turn to the left. (If you turn right and cross over the bridge, you are going the wrong direction.) After turning left onto Cornwallis, shift immediately to the right lane. Take the second right onto East Institute Drive. Take the second right off of East Institute Drive. Dreyfus Laboratory will be the first building on your right. Use the parking lot in front of the Lab and enter at the main entrance. From north of RTP (e.g. Durham): Get onto NC-147 - Durham Freeway - south. Exit at the Cornwallis Road exit. At the top of the exit, turn left to cross over the bridge. After turning left onto Cornwallis, shift immediately to the right lane. Take the second right onto East Institute Drive. Take the second right off of East Institute Drive. Dreyfus Laboratory will be the first building on your right. Use the parking lot in front of the Lab and enter at the main entrance. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Heather Flanagan Associate Systems Programmer Information Systems Consulting SAS Institute, Inc. (919)677-8000 x5522 heflan@unx.sas.com From sage-members-owner Wed Apr 7 09:53:24 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id JAA03395 for sage-members-outgoing; Wed, 7 Apr 1999 09:53:24 -0700 (PDT) Received: from relaywest.pinkertons.com ([208.242.193.3]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id JAA03385 for ; Wed, 7 Apr 1999 09:53:19 -0700 (PDT) Received: from usazexg001.whq.pinkertons.com ([192.168.0.11]) by relaywest.pinkertons.com with Microsoft SMTPSVC(5.5.1877.977.9); Wed, 7 Apr 1999 09:47:27 -0700 Received: by usazexg001 with Internet Mail Service (5.5.1960.3) id <2L6KZ88L>; Wed, 7 Apr 1999 09:42:15 -0700 Message-ID: <5ED696D672E9D211ACE200805FA7A0DB20A9D0@usazexg001> From: "Matthew Sparks (05-025)" To: "'merlyn@stonehenge.com'" , Graham Dunn Cc: sage-members@usenix.org Subject: RE: User email monitoring Date: Wed, 7 Apr 1999 09:42:14 -0700 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.1960.3) Content-Type: text/plain Sender: owner-sage-members@usenix.org Precedence: bulk merlyn@stonehenge.com wrote: "In the US, the ECPA prevents this, except under the authority of law enforcement officers. I'd check with an ECPA-aware lawyer before proceeding." Actually the ECPA does no such thing. It prevents un-authorized access to email or stored messaging information. The owner of the Computer has full access to their own files. It also outlaws releasing that information to the public. It does not prohibit accessing that data internally. Here is a link to the "ECPA" http://www4.law.cornell.edu/uscode/18/ch121.html Email is not private. It does not have any of the protections that snail-mail has. A lot of people think copyright law also protects email. It does not. Matt Sparks Sr. UNIX Systems Administrator Pinkerton From sage-members-owner Wed Apr 7 09:57:16 1999 Received: by usenix.ORG (8.9.3/8.9.3) id JAA03639 for sage-members-outgoing; Wed, 7 Apr 1999 09:57:16 -0700 (PDT) Received: from claymoor.onyx.net (claymoor.onyx.net [194.176.71.33]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id JAA03598 for ; Wed, 7 Apr 1999 09:57:03 -0700 (PDT) Received: (from arm10@localhost) by claymoor.onyx.net (8.8.8/8.8.8) id RAA00941; Wed, 7 Apr 1999 17:50:39 +0100 Message-ID: X-Mailer: XFMail 1.3 [p0] on Linux X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: Date: Wed, 07 Apr 1999 17:50:39 +0100 (BST) Organization: Onyx Internet From: Adam Morris To: todd_herr@sra.com Subject: re: ECPA Cc: sage-members@usenix.org Sender: owner-sage-members@usenix.org Precedence: bulk -----BEGIN PGP SIGNED MESSAGE----- Quickly checks contract... On 07-Apr-99 Todd Herr wrote: > set forth by the owner. I don't think that companies engage in any kind > of secret spying on their employees either, but I do believe that most, > if not all, companies reserve the right to do so and state this right > clearly in the fine print of whatever documents are signed by the > employee at the beginning of the period of performance for the employee. > This paragraph is usually, if memory serves, geographically close to > the paragraphs about intellectual property rights, the one that says > that the company owns all your ideas, and there's nothing you can do > about it. Gosh, lucky me, I don't have any of those clauses in my contract. Seriously, one of my former bosses tried to persuade me that it didn't matter whether it was there or not, and that the results of any work which I did, on my own time, using my own resources, and not in competition with the company in any way at all, was owned by the company. I talked to a lawyer, and the general manager, and... they said that that was drivel. I guess, it may depend. But, my point was not to do with privacy of the communications, but to do with whether the company trusted the individual. I would not want to work for a company that did not trust me as an employee. Equally I would not expect a company to employ people that they didn't trust. If you trust the employee, why do you want to read all of their email? If you don't trust them, then why employ them? Yours, Adam Morris. - ---------------------------------- If this message isn't signed, it probably isn't me. Adam Morris - Systems Engineer - Onyx Internet The road to hell is paved with good intentions. And littered with sloppy analysis! - ---------------------------------- -----BEGIN PGP SIGNATURE----- Version: 2.6.3ia Charset: noconv iQCVAwUBNwuM3zxztoTO1QFNAQHoigQAzpiDzZv+o0DTBeDzmBINnggVvj3avhhl YlpWrUMZhHbtGAGcHaJOj8bHnwBM44QuAAsksaWmyO0c1u/66SW2eeQNLkR+JbR1 C6HRumipopBd6iJzBCTlWS1Lo8L7Zmj6CwejGqJDpma3imSLmWbqKKvPUnoLQd33 9IbqVArq924= =VeUS -----END PGP SIGNATURE----- From sage-members-owner Wed Apr 7 10:00:07 1999 Received: by usenix.ORG (8.9.3/8.9.3) id KAA03855 for sage-members-outgoing; Wed, 7 Apr 1999 10:00:07 -0700 (PDT) Received: from relaywest.pinkertons.com ([208.242.193.3]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id KAA03812 for ; Wed, 7 Apr 1999 10:00:01 -0700 (PDT) Received: from usazexg001.whq.pinkertons.com ([192.168.0.11]) by relaywest.pinkertons.com with Microsoft SMTPSVC(5.5.1877.977.9); Wed, 7 Apr 1999 09:53:50 -0700 Received: by usazexg001 with Internet Mail Service (5.5.1960.3) id <2L6KZ89F>; Wed, 7 Apr 1999 09:48:38 -0700 Message-ID: <5ED696D672E9D211ACE200805FA7A0DB20A9D3@usazexg001> From: "Matthew Sparks (05-025)" To: "'todd_herr@sra.com'" , sage-members@usenix.org Subject: RE: ECPA Date: Wed, 7 Apr 1999 09:48:37 -0700 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.1960.3) Content-Type: text/plain Sender: owner-sage-members@usenix.org Precedence: bulk As much as I hate to say it Todd you are 100% correct. Matt Sparks > -----Original Message----- > From: Todd Herr [SMTP:herrt@hankhill.iisd.sra.com] > Sent: Wednesday, April 07, 1999 7:51 AM > To: sage-members@usenix.org > Subject: re: ECPA > > Inadvertently deleted the original post on this; sorry. > > I've been following the discussion regarding the privacy of > email in a detached manner, and while I am not an attorney, nor > even particularly well-versed in legal matters, I wonder if we're > not all missing a crucial point here. > > While all employees of any particular organization have an expectation > of privacy in their communications, be they oral, written, or > electronic, > I believe that their expectations here are misguided, if not flat-out > wrong. One who is in the employ of any organization, and who is > making > use of resources owned by that corporation to communicate, has no > right > to expect that his or her communications will be private, regardless > of > whether or not the matter at hand is business-related or personal. > Remember, when one is at work, one is not in a public place, but > rather > one is in a privately "owned" space, and one is beholden to the rules > set forth by the owner. I don't think that companies engage in any > kind > of secret spying on their employees either, but I do believe that > most, > if not all, companies reserve the right to do so and state this right > clearly in the fine print of whatever documents are signed by the > employee at the beginning of the period of performance for the > employee. > This paragraph is usually, if memory serves, geographically close to > the paragraphs about intellectual property rights, the one that says > that the company owns all your ideas, and there's nothing you can do > about it. > > I'll be over here, putting on my asbestos suit now... > > -- > Todd Herr todd_herr@sra.com > Unix Systems Administrator, SRA International. http://www.sra.com > > Hypocrisy bothers me, but you shouldn't let it bother you. From sage-members-owner Wed Apr 7 10:07:12 1999 Received: by usenix.ORG (8.9.3/8.9.3) id KAA04305 for sage-members-outgoing; Wed, 7 Apr 1999 10:07:12 -0700 (PDT) Received: from aldebaran.sra.com (aldebaran.sra.com [163.252.31.31]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id KAA04294 for ; Wed, 7 Apr 1999 10:07:00 -0700 (PDT) Received: from hankhill.iisd.sra.com (hankhill.iisd.sra.com [163.252.22.23]) by aldebaran.sra.com (Pro-8.9.3/Pro-8.9.3) with ESMTP id NAA11632; Wed, 7 Apr 1999 13:04:23 -0400 (EDT) Received: from localhost (herrt@localhost) by hankhill.iisd.sra.com (8.9.3/8.9.3) with ESMTP id NAA02187; Wed, 7 Apr 1999 13:03:15 -0400 (EDT) Date: Wed, 7 Apr 1999 13:03:14 -0400 (EDT) From: Todd Herr Reply-To: todd_herr@sra.com To: "Matthew Sparks (05-025)" cc: "'todd_herr@sra.com'" , sage-members@usenix.org Subject: RE: ECPA In-Reply-To: <5ED696D672E9D211ACE200805FA7A0DB20A9D3@usazexg001> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Thank you, Matthew, but let me clarify one thing, before I am branded the demon spawn of Satan and permanently killfiled by most members of this esteemed list: My posting below represents my belief of the policy that many companies put into place with regard to employees' rights to privacy. However, in no way do I speak of this policy in any manner except to mention my perception of its existence. My writings on this subject are not to be interpreted in any way as any kind of endorsement nor opposition of these policies, if they exist as I believe them to. At 09:48 on Apr 7, Matthew Sparks (05-025) wrote: > As much as I hate to say it Todd you are 100% correct. > Matt Sparks > > > -----Original Message----- > > From: Todd Herr [SMTP:herrt@hankhill.iisd.sra.com] > > Sent: Wednesday, April 07, 1999 7:51 AM > > To: sage-members@usenix.org > > Subject: re: ECPA > > > > Inadvertently deleted the original post on this; sorry. > > > > I've been following the discussion regarding the privacy of > > email in a detached manner, and while I am not an attorney, nor > > even particularly well-versed in legal matters, I wonder if we're > > not all missing a crucial point here. > > > > While all employees of any particular organization have an expectation > > of privacy in their communications, be they oral, written, or > > electronic, > > I believe that their expectations here are misguided, if not flat-out > > wrong. One who is in the employ of any organization, and who is > > making > > use of resources owned by that corporation to communicate, has no > > right > > to expect that his or her communications will be private, regardless > > of > > whether or not the matter at hand is business-related or personal. > > Remember, when one is at work, one is not in a public place, but > > rather > > one is in a privately "owned" space, and one is beholden to the rules > > set forth by the owner. I don't think that companies engage in any > > kind > > of secret spying on their employees either, but I do believe that > > most, > > if not all, companies reserve the right to do so and state this right > > clearly in the fine print of whatever documents are signed by the > > employee at the beginning of the period of performance for the > > employee. > > This paragraph is usually, if memory serves, geographically close to > > the paragraphs about intellectual property rights, the one that says > > that the company owns all your ideas, and there's nothing you can do > > about it. > > > > I'll be over here, putting on my asbestos suit now... > > > > -- > > Todd Herr todd_herr@sra.com > > Unix Systems Administrator, SRA International. http://www.sra.com > > > > Hypocrisy bothers me, but you shouldn't let it bother you. > -- Todd Herr todd_herr@sra.com Unix Systems Administrator, SRA International. http://www.sra.com Hypocrisy bothers me, but you shouldn't let it bother you. From sage-members-owner Wed Apr 7 10:20:55 1999 Received: by usenix.ORG (8.9.3/8.9.3) id KAA05210 for sage-members-outgoing; Wed, 7 Apr 1999 10:20:55 -0700 (PDT) Received: from lighthouse-el0.sprintcorp.com (lighthouse.sprintcorp.com [144.230.241.2]) by usenix.ORG (8.9.3/8.9.3) with SMTP id KAA05201 for ; Wed, 7 Apr 1999 10:20:45 -0700 (PDT) Received: from [144.230.9.9] by lighthouse-el0.sprintcorp.com via smtpd (for [131.106.3.1]) with SMTP; 7 Apr 1999 17:18:41 UT Received: from atd.sprintcorp.com (iowa [144.230.9.20]) by atdmail.atd.sprintcorp.com (8.9.3/8.9.3-eslingc) with ESMTP id MAA13353; Wed, 7 Apr 1999 12:14:38 -0500 (CDT) Message-ID: <370B9283.1ED9C26A@atd.sprintcorp.com> Date: Wed, 07 Apr 1999 12:14:43 -0500 From: Mark Lundy Organization: Sprint X-Mailer: Mozilla 4.51 [en] (X11; U; SunOS 5.5.1 sun4u) X-Accept-Language: en MIME-Version: 1.0 To: Matthew Landry CC: "Petersen, Dwight" , "'sage-members@usenix.org'" Subject: Re: ECPA References: <31A48D25E618D211820700A0C9B4143D46E028@luxor.nswc.navy.mil> <19990407111501.G20685@conch.msen.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Matthew Landry wrote: > More to the point, SAGE is an organization of and for sysadmins, > and even though legal issues sometimes impact the profession, that doesn't > mean it should be SAGE's function to provide legal advice or assistance. Point well-taken. I also agree with Matthew that SAGE should definitely not be in the business of hiring attorneys to provide legal advice. However, certainly, SAGE exists as a point of contact for assistance in any matter concerning system admin. I believe it should also be there for assistance of learning more about where to go or what questions /issues commonly come up in regard to this particular issue, legal in nature as it may be. Many, many groups exist to provide reference and further information contacts to members. The smart ones who also want to provide assistance on matters which are legal in nature, put a disclaimer on the pages stating, "This is not nor should be contrued as legal advice. Consult an attorney for specific legal advice." With that type od discliamer, it should be part of SAGE's assistance to provide refernce points, FAQs, etc. for assistance on this matter as well as all others of concern to sysadmins. Mark Lundy From sage-members-owner Wed Apr 7 10:39:22 1999 Received: by usenix.ORG (8.9.3/8.9.3) id KAA06222 for sage-members-outgoing; Wed, 7 Apr 1999 10:39:22 -0700 (PDT) Received: from web309.yahoomail.com (web310.yahoomail.com [205.180.60.106]) by usenix.ORG (8.9.3/8.9.3) with SMTP id KAA06210 for ; Wed, 7 Apr 1999 10:39:13 -0700 (PDT) Message-ID: <19990407174010.29472.rocketmail@web309.yahoomail.com> Received: from [12.10.17.199] by web310.yahoomail.com; Wed, 07 Apr 1999 10:40:10 PDT Date: Wed, 7 Apr 1999 10:40:10 -0700 (PDT) From: Dave Elfering Subject: Re: ECPA To: "Petersen, Dwight" , "'sage-members@usenix.org'" MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: owner-sage-members@usenix.org Precedence: bulk I think this is too specific to some localities to have a generic form. Here in Nebraska for instance, which isn't a right to work state the issue seems to be fairly simple. If my employer wants email recorded and read, and if they don't like what you're doing/saying.... you are history. Personally, I assume that someone or several someones are reading *anything* I send. Dave Elfering aroundomaha@yahoo.com --- "Petersen, Dwight" wrote: > Do we have an attorney? I realize that this would > not benefit members > outside the US. But SysAdmins are not infrequently > asked to do things like > read other peoples email. It would be a good thing > to have a legal opinion > or two floating around that we could snag off the > sage page and throw up to > management when they ask us to go poking around in > peoples email. What do > you think? > _________________________________________________________ Do You Yahoo!? Get your free @yahoo.com address at http://mail.yahoo.com From sage-members-owner Wed Apr 7 11:21:16 1999 Received: by usenix.ORG (8.9.3/8.9.3) id LAA08663 for sage-members-outgoing; Wed, 7 Apr 1999 11:21:16 -0700 (PDT) Received: from ulysses.noc.ntua.gr (ulysses.noc.ntua.gr [147.102.222.230]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id LAA08654 for ; Wed, 7 Apr 1999 11:21:09 -0700 (PDT) Received: from dblab.ece.ntua.gr (ithaca.dbnet.ece.ntua.gr [147.102.12.1]) by ulysses.noc.ntua.gr (8.9.3/8.9.3) with ESMTP id VAA28933; Wed, 7 Apr 1999 21:18:59 +0300 (EET DST) Received: from hawk.dbnet.ece.ntua.gr (hawk.dbnet.ece.ntua.gr [147.102.12.8]) by dblab.ece.ntua.gr (8.9.3/8.9.3) with ESMTP id VAA14708; Wed, 7 Apr 1999 21:18:41 +0300 (EEST) Received: (from george@localhost) by hawk.dbnet.ece.ntua.gr (8.9.3/8.9.2) id UAA07814; Wed, 7 Apr 1999 20:18:56 +0300 (EEST) Date: Wed, 7 Apr 1999 20:18:56 +0300 From: Yiorgos Adamopoulos To: Information Technology Cc: sage-members@usenix.org Subject: Re: Using FTP to transfer ASCII text Message-ID: <19990407201856.B7774@dblab.ece.ntua.gr> Reply-To: adamo@dblab.ece.ntua.gr References: <197F21A0A5BAD111A6DE00805F654C432C4D40@LMIEXCHANGE> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.95.4i In-Reply-To: <197F21A0A5BAD111A6DE00805F654C432C4D40@LMIEXCHANGE>; from Steve DeBord on Wed, Apr 07, 1999 at 11:17:55AM -0500 X-Organization: Knowledge and Data Base Systems Laboratory, National Technical University of Athens, GREECE X-URL: http://tupac.net/hood/adamo X-Alt-Email: adamo@ieee.org X-Work-Phone: +30-1-772-1-436 X-Work-FAX: +30-1-772-1-442 Sender: owner-sage-members@usenix.org Precedence: bulk >From RFC959: 3.1.1.3. IMAGE TYPE The data are sent as contiguous bits which, for transfer, are packed into the 8-bit transfer bytes. The receiving site must store the data as contiguous bits. What (I assume) you mean, is that text files created on the Sun, cannot be read with notepad.exe (hint: edit can read them properly). This simply happens because: 1. MSDOS .txt is different than UNIX .txt (OK, there is *no* such thing in Unix one could say) 2. The black box shows notepad.exe's inability to handle anything else than MSDOS .txt Your file is not destroyed, it is simply transefered intact (where in ASCII mode the conversion W98 require should happen). -- Yiorgos Adamopoulos -- #include adamo@dblab.ece.ntua.gr -- Knowledge and Data Base Systems Laboratory, NTUA On Wed, Apr 07, 1999 at 11:17:55AM -0500, Steve DeBord wrote: > In configuring our FTP client software, we've set them all up in binary mode > as the default. When transferring an ASCII text file from our Sun Ultra2 > (Solaris 2.5.1) to the Win98 client in binary mode, the CR/LF character is > not interpreted properly. The file on the client side has a black box > character where previously appeared a CR/LF. > > Is this normal when transferring text in binary mode? Anyone have a fix > idea, other than setting the FTP client to default to ASCII on the client > side? > > Thanks in advance, > > Steve DeBord > > Systems Administrator > Liebhardt Inc. > Email : debord@liebhardt.com From sage-members-owner Wed Apr 7 11:35:15 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id LAA09644 for sage-members-outgoing; Wed, 7 Apr 1999 11:35:15 -0700 (PDT) Received: from relay.nswc.navy.mil (relay.nswc.navy.mil [128.38.1.41]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id LAA09554 for ; Wed, 7 Apr 1999 11:34:58 -0700 (PDT) Received: (from root@localhost) by relay.nswc.navy.mil (8.8.8+Sun/8.8.8) id OAA24448 for sage-members@usenix.org; Wed, 7 Apr 1999 14:33:04 -0400 (EDT) Received: from luxor.nswc.navy.mil (luxor.nswc.navy.mil [128.38.165.100]) by relay.nswc.navy.mil (8.8.8+Sun/8.8.8) with ESMTP id OAA24439 for ; Wed, 7 Apr 1999 14:33:03 -0400 (EDT) Received: by luxor.nswc.navy.mil with Internet Mail Service (5.5.2448.0) id ; Wed, 7 Apr 1999 14:35:31 -0400 Message-ID: <31A48D25E618D211820700A0C9B4143D46E02A@luxor.nswc.navy.mil> From: "Petersen, Dwight" To: "'sage-members@usenix.org'" Subject: RE: ECPA Date: Wed, 7 Apr 1999 14:35:26 -0400 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2448.0) Content-Type: text/plain; charset="iso-8859-1" Sender: owner-sage-members@usenix.org Precedence: bulk Sorry to hear things seem so bleak on the employment front in Omaha. Hereabouts, System Administrators are fairly hard to come by and no one would dream of precipitously getting rid of one. However, I seldom find it difficult to convince my bosses that they should do what is in their own best interest. When I do so, I like to have convincing evidence of just what their interest are. A legal opinion, or brief, would be one such item. I don't have time or inclination to go look up precedents myself, so an opinion that an employer could pass to the company legal department would be an effective tool. It would also establish some credibility for a sysadmin who worked in an environment where he or she could be "history" for trying to bring a little sanity to the work place. An opinion that the company legal department endorsed would go a long way toward establishing credibility for that sysadmin. The next time management had a screwy idea they might discuss it with the sysadmin staff before the decision was made. From: Dave Elfering [mailto:aroundomaha@yahoo.com] I think this is too specific to some localities to have a generic form. Here in Nebraska for instance, which isn't a right to work state the issue seems to be fairly simple. If my employer wants email recorded and read, and if they don't like what you're doing/saying.... you are history. From sage-members-owner Wed Apr 7 11:56:32 1999 Received: by usenix.ORG (8.9.3/8.9.3) id LAA10783 for sage-members-outgoing; Wed, 7 Apr 1999 11:56:32 -0700 (PDT) Received: from pneumatic-tube.sgi.com (pneumatic-tube.sgi.com [204.94.214.22]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id LAA10774 for ; Wed, 7 Apr 1999 11:56:24 -0700 (PDT) Received: from rock.csd.sgi.com (fddi-rock.csd.sgi.com [150.166.9.10]) by pneumatic-tube.sgi.com (980309.SGI.8.8.8-aspam-6.2/980310.SGI-aspam) via ESMTP id LAA1542353; Wed, 7 Apr 1999 11:54:16 -0700 (PDT) mail_from (jd@jimd.csd.sgi.com) Received: from jimd.csd.sgi.com (jimd.csd.sgi.com [150.166.144.65]) by rock.csd.sgi.com (980427.SGI.8.8.8/970903.SGI.AUTOCF) via ESMTP id LAA31655; Wed, 7 Apr 1999 11:54:09 -0700 (PDT) mail_from (jd@jimd.csd.sgi.com) Received: from jimd.csd.sgi.com (localhost.csd.sgi.com [127.0.0.1]) by jimd.csd.sgi.com (980427.SGI.8.8.8/970903.SGI.AUTOCF) via ESMTP id LAA45864; Wed, 7 Apr 1999 11:54:03 -0700 (PDT) Message-ID: <370BA9CB.C7D2BB01@jimd.csd.sgi.com> Date: Wed, 07 Apr 1999 11:54:03 -0700 From: Jim Dodd Organization: csd.sgi.com X-Mailer: Mozilla 4.07C-SGI [en] (X11; I; IRIX 6.5 IP32) MIME-Version: 1.0 To: Information Technology CC: sage-members@usenix.org Subject: Re: Using FTP to transfer ASCII text References: <197F21A0A5BAD111A6DE00805F654C432C4D40@LMIEXCHANGE> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Microsoft OSs divide text files into lines using the CR/LF has you have indicated. when in text mode, ftp will read in each line realizing that both characters are used for the line break. But, when you are in binary mode it does not assign any importance to control characters. Once the file gets to the UNIX box at the other end, ascii files are broken into lines using only the LF character. So if you vi a MS file, you will see that every line ends with a ^M which is a CR character. If you use other means to view it, it may be shown as a box to indicate a non printable character. So, the answer is yes, this is normal. I am not sure about suns but many platforms have utilities that will convert from dos to unxi format. If you do not have such a utility, use sed to strip the training ^M. Steve DeBord wrote: > > In configuring our FTP client software, we've set them all up in binary mode > as the default. When transferring an ASCII text file from our Sun Ultra2 > (Solaris 2.5.1) to the Win98 client in binary mode, the CR/LF character is > not interpreted properly. The file on the client side has a black box > character where previously appeared a CR/LF. > > Is this normal when transferring text in binary mode? Anyone have a fix > idea, other than setting the FTP client to default to ASCII on the client > side? > > Thanks in advance, > > Steve DeBord > > Systems Administrator > Liebhardt Inc. > Email : debord@liebhardt.com From sage-members-owner Wed Apr 7 12:16:09 1999 Received: by usenix.ORG (8.9.3/8.9.3) id MAA11941 for sage-members-outgoing; Wed, 7 Apr 1999 12:16:09 -0700 (PDT) Received: from minerva.psc.edu (minerva.psc.edu [128.182.62.121]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id MAA11932 for ; Wed, 7 Apr 1999 12:16:01 -0700 (PDT) Received: from localhost (ecf@localhost) by minerva.psc.edu (8.8.5/8.8.2) with SMTP id PAA07642 for ; Wed, 7 Apr 1999 15:13:20 -0400 Message-Id: <199904071913.PAA07642@minerva.psc.edu> X-Authentication-Warning: minerva.psc.edu: ecf@localhost didn't use HELO protocol X-Mailer: exmh version 2.0.1 12/23/97 To: sage-members@usenix.org Subject: Re: ECPA In-reply-to: Your message of "Wed, 07 Apr 1999 10:51:07 EDT." Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Wed, 07 Apr 1999 15:13:19 -0400 From: Esther Filderman Sender: owner-sage-members@usenix.org Precedence: bulk Actually, Todd, you're quite correct in many cases. I also think that the issue may become one of professional ethics and/or personal ethics. At LISA last year Lee Damon presented a terrific tutorial/seminar on ethics for systems administrators. Among the things discussed were: - What do you do when your boss/company demands that you do something you find unethical? - What do you do if your boss/company demands that you do something that may be illegal? Sometimes the answer is, if your company policy is, 'We own your butt' you may be required to do it or be fired. Sometimes company policies can protect you if you get a demand you think is unreasonable, unethical or illegal. Sometimes it gets into personal ethics. If _you_ find it unethical you have a bunch of options. You can try reasoning, and see if they will put the request in writing - which is also a CYA for you. You can flat out say, 'no', on the theory that you wouldn't want to work for a company/boss who wants you to be unethical. Or you can put your own ethics aside for your paycheck and just do it. A lot of times, just like everyday ethics, it's not a black and white thing. In the end I think we all have to use our best judgement. (Also remember that SAGE is rewriting the Ethics Code but the existant draft is well worth checking out, if you haven't already.) e. ---------------------------------------------------------------- ecf@psc.edu Esther Filderman moose+@cmu.edu Senior System Mangler & News Dominatrix Pittsburgh Supercomputing Center From sage-members-owner Wed Apr 7 12:41:01 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id MAA13504 for sage-members-outgoing; Wed, 7 Apr 1999 12:41:01 -0700 (PDT) Received: from yorktown.paranet.com (yorktown.paranet.com [199.164.131.34]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id MAA13451 for ; Wed, 7 Apr 1999 12:40:50 -0700 (PDT) Received: by yorktown.paranet.com; id OAA01382; Wed, 7 Apr 1999 14:38:47 -0500 (CDT) Received: from farragut.srv.paranet.com(172.16.3.35) by yorktown.paranet.com via smap (V2.0) id xma000807; Wed, 7 Apr 99 14:37:39 -0500 Received: from sugarfoot (dhcp-4-213.corp.paranet.com [172.16.4.213]) by farragut.srv.paranet.com (8.7.1/8.7.1) with SMTP id OAA08307; Wed, 7 Apr 1999 14:35:56 -0500 (CDT) Message-Id: <4.1.19990407140837.00a712a0@pop.srv.paranet.com> X-Sender: bamorris@pop.srv.paranet.com X-Mailer: QUALCOMM Windows Eudora Pro Version 4.1 Date: Wed, 07 Apr 1999 14:27:01 -0500 To: Adam Morris , todd_herr@sra.com From: Brad Morrison Subject: re: ECPA Cc: sage-members@usenix.org In-Reply-To: References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk At 05:50 PM 4/7/99 +0100, Adam Morris wrote: >Gosh, lucky me, I don't have any of those clauses [about the company owning >the resources and therefore owning the content, to wit, your e:mail and any other >information you store there] in my contract. When I took Driver's Ed in high school, the lesson in which the instructor introduced the concept of the "blind spots" inherent in the design of modern automobiles garnered a similar reply: Student: What do you mean, I can't drive in someone else's blind spot? Teacher: You can--it's just not a good idea. He or she may not know to check the blind spots before changing lanes, and might hit you inadvertently. Student: Then it's his fault! He'll get a ticket, and I'll sue! Teacher: All right, then, but in the meantime, your car is damaged-- Student: And his insurance has to pay for it! Teacher: Yes, but you're still inconvenienced. Student: I don't care! I'm right! He's wrong! By the same token, you may indeed win the privacy case in the courts. Maybe you'll eventually win based on your contract, or maybe the judge will sympathize on moral merit alone. It doesn't matter--it's just not a wise practice, because you risk inconvenience, at the very least, and possibly lots of money and time. Just because the information is generated, modified, received, transmitted, stored, etc. on a computer doesn't change the fact that it's your employer's stuff. Would you take a bunch of legal pads from your office supply closet/room/bunker, record/revise/store personal information on them (using pens/pencils/highlighters from the same supply closet), keep the information in "your" desk--and then expect that information to remain private? Wait... I forgot, most people think that their employers' office supplies belong to them once they start keeping them on "their" desks. I agree with Todd. I don't like it, but being employed means that you either do what they say or go somewhere else. >...my point was not to do with privacy of the >communications, but to do with whether the company trusted the individual. I >would not want to work for a company that did not trust me as an employee. >Equally I would not expect a company to employ people that they didn't trust. >If you trust the employee, why do you want to read all of their email? If you >don't trust them, then why employ them? Your point is well-taken. Employers would do well to follow your advice. Even if they did, though, when push comes to shove, they must protect their business, regardless of whether the protection is morally right or not. Many activities protected by our legal system are immoral, unfair, even stupid. -- "And though hard be the task, keep a stiff upper lip." -- Phoebe Cary Brad Morrison, Sprint Paranet. Pager: (800) PAGE-FAX, PIN 382-3040 Company Line: (800) 752-3475 / Direct Line: (713) 892-3291 "Press to test." (click) "Release to detonate." From sage-members-owner Wed Apr 7 13:49:28 1999 Received: by usenix.ORG (8.9.3/8.9.3) id NAA17666 for sage-members-outgoing; Wed, 7 Apr 1999 13:49:28 -0700 (PDT) Received: from yorktown.paranet.com (yorktown.paranet.com [199.164.131.34]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id NAA17655 for ; Wed, 7 Apr 1999 13:49:20 -0700 (PDT) Received: by yorktown.paranet.com; id PAA27868; Wed, 7 Apr 1999 15:47:15 -0500 (CDT) Received: from farragut.srv.paranet.com(172.16.3.35) by yorktown.paranet.com via smap (V2.0) id xma027544; Wed, 7 Apr 99 15:46:24 -0500 Received: from sugarfoot (dhcp-4-213.corp.paranet.com [172.16.4.213]) by farragut.srv.paranet.com (8.7.1/8.7.1) with SMTP id PAA07410; Wed, 7 Apr 1999 15:46:22 -0500 (CDT) Message-Id: <4.1.19990407154120.00a6c240@pop.srv.paranet.com> X-Sender: bamorris@pop.srv.paranet.com X-Mailer: QUALCOMM Windows Eudora Pro Version 4.1 Date: Wed, 07 Apr 1999 15:45:32 -0500 To: Esther Filderman , sage-members@usenix.org From: Brad Morrison Subject: Re: ECPA In-Reply-To: <199904071913.PAA07642@minerva.psc.edu> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk At 03:13 PM 4/7/99 -0400, Esther Filderman referred rather handily to Lee's ethics tutorial from LISA XII: > - What do you do when your boss/company demands that you do > something you find unethical? > - What do you do if your boss/company demands that you do > something that may be illegal? >Sometimes the answer is, if your company policy is, 'We own your butt' you may >be required to do it or be fired. You forgot, "You can quit." Why do we do this, anyway? Putting up with users who call with inane requests, managers who just don't get it, vendors that... don't get me started. I would hope that it's not just for the money. It's vital to make a living (wow, a tautology!), but compromising principles just isn't worth it. I learned the hard way. You should trust your heart, but that does *not* mean that you can't still use your head. -- "And though hard be the task, keep a stiff upper lip." -- Phoebe Cary Brad Morrison, Sprint Paranet. Pager: (800) PAGE-FAX, PIN 382-3040 Company Line: (800) 752-3475 / Direct Line: (713) 892-3291 "Press to test." (click) "Release to detonate." From sage-members-owner Wed Apr 7 15:40:50 1999 Received: by usenix.ORG (8.9.3/8.9.3) id PAA23988 for sage-members-outgoing; Wed, 7 Apr 1999 15:40:50 -0700 (PDT) Received: from pox.remarque.org (pox.remarque.org [206.80.1.43]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id PAA23979 for ; Wed, 7 Apr 1999 15:40:43 -0700 (PDT) Received: from remarque.org (old.remarque.org [206.80.1.42]) by pox.remarque.org (8.9.1a/8.9.1) with ESMTP id PAA20618; Wed, 7 Apr 1999 15:38:37 -0700 (PDT) Received: (from strata@localhost) by remarque.org (8.8.5/8.8.8) id PAA22514; Wed, 7 Apr 1999 15:38:33 -0700 (PDT) Date: Wed, 7 Apr 99 15:38:33 PDT From: strata@virtual.net Reply-To: strata@virtual.net To: BayLISA Announcements Subject: (event 4/15) BayLISA Monthly: 4/15/1999: Paul Vixie: "Fighting Spam" & "DNS Futures" Message-ID: Sender: owner-sage-members@usenix.org Precedence: bulk BayLISA Monthly Technical Talk & General Meeting -------- Thursday, 15 April, 1999: "Fighting Spam" & "DNS Futures", Paul Vixie and ISC Paul Vixie will give two project status reports: First, he will talk about the Great War On SPAM(tm) and introduce the staff of MAPS, LLC (the Mail Abuse Prevention System). A short history of the War will be orated, as well as a score card by which the Other Involved Parties can be identified. Second, he will talk about EDNS, DNSSEC, and BIND-9, and introduce the rest of the fine folks from ISC, Inc (the Internet Software Consortium). Fun and informal! -------- BayLISA meets every month on the 3rd Thursday of the month. A short period of announcements of general interest to the sysadmin community is presented, followed by a technical talk. Anyone may make an announcement; typical are upcoming presentations, user group meetings, employment offers, etc. For further information on BayLISA, check out our web site: http://www.baylisa.org/ Directions and details about the current meeting and future events: http://www.baylisa.org/events/ BayLISA makes video tapes of the meetings available to members. Tape library is often available at the general meeting, or for more information on available videos, please send email to "video@baylisa.org". If you have suggestions for speakers, or would like to volunteer to present a talk at one of our meetings, please email the Board and Working Group at "blw@baylisa.org". Thanks! -------- =========================================================================== Strata Rose Chalup [KF6NBZ] strata@virtual.net VirtualNet Consulting http://www.virtual.net/ SAGE Level IV Unix Admin specializing in commercial-scale Internet services =========================================================================== From sage-members-owner Wed Apr 7 16:19:13 1999 Received: by usenix.ORG (8.9.3/8.9.3) id QAA26441 for sage-members-outgoing; Wed, 7 Apr 1999 16:19:13 -0700 (PDT) Received: from alpha.xerox.com (firewall-user@alpha.Xerox.COM [13.1.64.93]) by usenix.ORG (8.9.3/8.9.3) with SMTP id QAA26432 for ; Wed, 7 Apr 1999 16:19:09 -0700 (PDT) Received: from thelma.parc.xerox.com ([13.1.100.28]) by alpha.xerox.com with SMTP id <61763(1)>; Wed, 7 Apr 1999 16:17:00 PDT Received: from defenestrate ([13.1.100.179]) by thelma.parc.xerox.com with SMTP id <101367>; Wed, 7 Apr 1999 16:16:58 PDT Message-Id: <4.1.19990407160214.00bf0cd0@thelma.parc.xerox.com> X-Sender: farrar@thelma.parc.xerox.com X-Mailer: QUALCOMM Windows Eudora Pro Version 4.1 Date: Wed, 7 Apr 1999 16:12:41 PDT To: sage-members@usenix.org From: Keith Farrar Subject: Re: ECPA In-Reply-To: <199904071913.PAA07642@minerva.psc.edu> Illegal-Object: Syntax error in References: value found on thelma.parc.xerox.com: References: ^-illegal end of message identification Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk At 12:13 PM 4/7/99 -0700, Esther Filderman wrote: > - What do you do if your boss/company demands that you do something > that may be illegal? Reality check: I would much prefer (temporary) unemployment to arrest and imprisonment. -kaf From sage-members-owner Wed Apr 7 18:08:02 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id SAA01228 for sage-members-outgoing; Wed, 7 Apr 1999 18:08:02 -0700 (PDT) Received: from msg.ucsf.edu (msg.ucsf.EDU [128.218.69.41]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id SAA01219 for ; Wed, 7 Apr 1999 18:07:58 -0700 (PDT) Received: from localhost (matt@localhost) by msg.ucsf.edu (8.9.3/8.9.3) with SMTP id SAA485120 for ; Wed, 7 Apr 1999 18:05:54 -0700 (PDT) Date: Wed, 7 Apr 1999 18:05:54 -0700 (PDT) From: Matt Harrington Reply-To: Matt Harrington To: sage-members@usenix.org Subject: Seeking opinions on Network Attached Storage Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk I'm in the market for a product just like the NetApp F720 filer, except at a lower cost. I'm hoping that I can get some suggestions on alternative products from the mailing list. The device will be used to store UNIX home directories and there will be about 50 UNIX clients, mostly SGI and DEC OSF/1. There are no databases or tricky things like that. Files are a few MB in size, at most. I have about $20k to spend on an "empty" system, that is to say, something with everything but the drives. Requirements: - NFS. CIFS is not needed. - scalable to 300-400GB - gigabit ethernet support now or in the near future - RAID 4 or 5 - journaled filesystem - quick reboot time - painless administration - UNIX quotas - relatively inexpensive drives (NetApp charges us $2625 for a 18GB Seagate FC-AL drive. Street price is under $1000.) - can be backed up with Legato NetWorker 4.2.5-B over the network - Reasonable yearly support costs Would be very nice: - Can dynamically add drives to existing RAIDset. So, if I have an extra $1000 I can add another 18GB to the set and it will restripe itself without much work on my part. - A "snapshot" feature. Saves a read only copy of the filesystem so that you can easily retrieve an accidentally deleted file. - Would be great if I can use 24 wide differential drives I already have in a JBOD system. (These wouldn't do RAID). - FibreChannel drives would be cool. - Would be great if they kept west coast business hours. Products and companies I know about: Network Appliance - F720 Nitech - XRP 1000 ProCom - NetFORCE 2200 Network Storage Solutions (NSS) - SPANstor MetaStor - SH7000/SH7400 Artecon - Lynx NSS Auspex The Nitech XRP 1000 is pretty sweet. Not expensive. Drives are only $900. But, it doesn't permit dynamic installation of drives into the existing RAIDset, and I think they're working out bugs in their quota implementation. Any opinions would be greatly appreciated. Matt Harrington University of California San Francisco phone/fax 415-476-4628 From sage-members-owner Wed Apr 7 19:51:10 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id TAA05892 for sage-members-outgoing; Wed, 7 Apr 1999 19:51:10 -0700 (PDT) Received: from cs882249-a.mtag1.on.wave.home.com (root@24.64.164.73.on.wave.home.com [24.64.164.73]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id TAA05883 for ; Wed, 7 Apr 1999 19:51:06 -0700 (PDT) Received: from localhost (user: 'acli', uid#852) by acli.interlog.com id <8182-3956>; Wed, 7 Apr 1999 22:48:44 -0400 Message-ID: <19990407224843.A12747@acli.interlog.com> Date: Wed, 7 Apr 1999 22:48:43 -0400 From: Ambrose Li To: Brad Morrison , Adam Morris , todd_herr@sra.com Cc: sage-members@usenix.org Subject: Re: ECPA References: <4.1.19990407140837.00a712a0@pop.srv.paranet.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.93i In-Reply-To: <4.1.19990407140837.00a712a0@pop.srv.paranet.com>; from Brad Morrison on Wed, Apr 07, 1999 at 02:27:01PM -0500 Sender: owner-sage-members@usenix.org Precedence: bulk On Wed, Apr 07, 1999 at 02:27:01PM -0500, Brad Morrison wrote: > > Would you take a bunch of legal pads from your office supply > closet/room/bunker, record/revise/store personal information on them (using > pens/pencils/highlighters from the same supply closet), keep the > information in "your" desk--and then expect that information to remain private? > Where I work recently posted a memo to that effect. What is the employees' reaction? Well, most of us also bring in personal things from home in order to do our work (ranging from pens and pencils to cameras or CDROM drives to laser printers to cars). "Well, what if OUR things are stolen or damaged in the office?" was the general reaction. Of course, finding a new job is a time-consuming job in itself. And most that left probably left for other reasons in addition to that memo. > Wait... I forgot, most people think that their employers' office supplies > belong to them once they start keeping them on "their" desks. Does this mean that employers also generally think that the employee's stuff belong to them once the stuff enters "their" building? I suppose so? No? -- Ambrose Li http://www.netwinder.org/~acli/ Home: / Work: "Dazed and confused, but trying to continue" - Linux kernel (traps.c) From sage-members-owner Thu Apr 8 03:49:00 1999 Received: by usenix.ORG (8.9.3/8.9.3) id DAA03087 for sage-members-outgoing; Thu, 8 Apr 1999 03:49:00 -0700 (PDT) Received: from claymoor.onyx.net (claymoor.onyx.net [194.176.71.33]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id DAA03078 for ; Thu, 8 Apr 1999 03:48:55 -0700 (PDT) Received: (from arm10@localhost) by claymoor.onyx.net (8.8.8/8.8.8) id MAA00408; Thu, 8 Apr 1999 12:45:35 +0100 Message-ID: X-Mailer: XFMail 1.3 [p0] on Linux X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <4.1.19990407140837.00a712a0@pop.srv.paranet.com> Date: Thu, 08 Apr 1999 12:45:34 +0100 (BST) Organization: Onyx Internet From: Adam Morris To: Brad Morrison Subject: re: ECPA Cc: sage-members@usenix.org, todd_herr@sra.com Sender: owner-sage-members@usenix.org Precedence: bulk -----BEGIN PGP SIGNED MESSAGE----- On 07-Apr-99 Brad Morrison wrote: > > By the same token, you may indeed win the privacy case in the courts. > Maybe you'll eventually win based on your contract, or maybe the judge will > sympathize on moral merit alone. It doesn't matter--it's just not a wise > practice, because you risk inconvenience, at the very least, and possibly > lots of money and time. Just because the information is generated, > modified, received, transmitted, stored, etc. on a computer doesn't change > the fact that it's your employer's stuff. > Actually, I'm not sure what the situation legally here is. From memory, I think that I am legally responsible for my email, and the company is not. However, I'm in the UK and not the US. The company is not expected to take any legal responsibility for it. I wasn't actually using the fact that these clauses are not in my contract to argue that they were invalid. The suggestion of monitoring all staff e-mail was brought up once. The answer came back from senior management that if they couldn't trust people they wouldn't be employing them. This was dropped almost as quickly as it was brought up. > > I agree with Todd. I don't like it, but being employed means that you > either do what they say or go somewhere else. > Thoughts of concentration camps, and guards saying "I was just following orders" spring to mind... If the action is illegal then should you be doing it? I personally think not. If it is against your personal ethics but legal then it is a much harder question to deal with. So, I would suggest that if this is legal, then you should raise the technical issues with management... storage space etc, and if they insist on it and are going to foot the bill then you should insist that ALL employees are made aware of this policy, and that there are guidelines as to what can be done with the archived mail and by who. Anyway, I'm ranting now, so I'd better stop... :-) Adam - ---------------------------------- If this message isn't signed, it probably isn't me. Adam Morris - Systems Engineer - Onyx Internet "No, `Eureka' is Greek for `This bath is too hot.'" -- Dr. Who - ---------------------------------- -----BEGIN PGP SIGNATURE----- Version: 2.6.3ia Charset: noconv iQCVAwUBNwyW3jxztoTO1QFNAQEJpgP9G+4LJ53ed7okghbpT05FKwVhtMgjP+hZ UCsMqFoS1dhmokKtwfdfP54txEmwzlKGOgLNTuOvai4JRY2ed1vLSeDByLgHOjWu +9sptCFSKy7VdGoNB0/RdfYxtmRhbmJuVxzCZ+eqx1M2PVfTZw0/cKIJo9SP4M53 2BDJMK+n4R8= =Fznz -----END PGP SIGNATURE----- From sage-members-owner Thu Apr 8 05:47:16 1999 Received: by usenix.ORG (8.9.3/8.9.3) id FAA09412 for sage-members-outgoing; Thu, 8 Apr 1999 05:47:16 -0700 (PDT) Received: from mail4.visi.net (geneva.visi.net [206.246.194.4]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id FAA09399 for ; Thu, 8 Apr 1999 05:47:11 -0700 (PDT) Received: from sellers.visi.net (ppp01.ts1-3.NewportNews.visi.net [209.8.197.65]) by mail4.visi.net (8.8.8/8.8.5) with SMTP id IAA16068; Thu, 8 Apr 1999 08:52:51 -0400 (EDT) Message-Id: <3.0.1.32.19990408084527.00711548@smtp.visi.net> X-Sender: sellers@smtp.visi.net X-Mailer: Windows Eudora Pro Version 3.0.1 (32) Date: Thu, 08 Apr 1999 08:45:27 -0400 To: Information Technology From: Bill & Theresa Sellers Subject: Re: Using FTP to transfer ASCII text Cc: sage-members@usenix.org In-Reply-To: <197F21A0A5BAD111A6DE00805F654C432C4D40@LMIEXCHANGE> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk Take a look at the unix2dos and dos2unix commands. I am fairly certain that these commands are in all versions of Solaris. To make sure you have the package installed, run pkginfo piped thru grep, and look for SUNWesu (Extended System Utilities). Regards, Bill Sellers At 11:17 AM 4/7/99 -0500, Steve DeBord wrote: >In configuring our FTP client software, we've set them all up in binary mode >as the default. When transferring an ASCII text file from our Sun Ultra2 >(Solaris 2.5.1) to the Win98 client in binary mode, the CR/LF character is >not interpreted properly. The file on the client side has a black box >character where previously appeared a CR/LF. From sage-members-owner Thu Apr 8 07:15:17 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id HAA13852 for sage-members-outgoing; Thu, 8 Apr 1999 07:15:17 -0700 (PDT) Received: from FNAL.FNAL.Gov (fnal.fnal.gov [131.225.9.8]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id HAA13835 for ; Thu, 8 Apr 1999 07:15:05 -0700 (PDT) Received: from bel-kwinth.fnal.gov ("port 27152"@bel-kwinth.fnal.gov) by FNAL.FNAL.GOV (PMDF V5.1-12 #3998) with ESMTP id <01J9SA3U73A800077X@FNAL.FNAL.GOV> for sage-members@usenix.org; Thu, 8 Apr 1999 09:12:54 -0500 CDT Date: Thu, 08 Apr 1999 09:12:41 -0500 (CDT) From: mengel@fnal.gov Subject: Re: ECPA In-reply-to: <4.1.19990407160214.00bf0cd0@thelma.parc.xerox.com> To: Keith Farrar Cc: sage-members@usenix.org Reply-to: mengel@fnal.gov Message-id: <01J9SA3W0EIA00077X@FNAL.FNAL.GOV> MIME-version: 1.0 Content-type: TEXT/plain; CHARSET=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk > At 12:13 PM 4/7/99 -0700, Esther Filderman wrote: >> - What do you do if your boss/company demands that you do something >> that may be illegal? How about contacting your State's Attorney's office? They might offer you immunity for information ,etc. From sage-members-owner Thu Apr 8 07:30:38 1999 Received: by usenix.ORG (8.9.3/8.9.3) id HAA14579 for sage-members-outgoing; Thu, 8 Apr 1999 07:30:38 -0700 (PDT) Received: from kodakr.kodak.com (kodakr.kodak.com [192.232.119.69]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id HAA14570 for ; Thu, 8 Apr 1999 07:30:33 -0700 (PDT) Received: from doolittle.ycc.Kodak.COM (doolittle.ycc.Kodak.COM [129.126.74.2]) by kodakr.kodak.com (8.9.1/8.9.1) with ESMTP id KAA12620 for ; Thu, 8 Apr 1999 10:27:58 -0400 (EDT) Received: from ycc.kodak.com (ep-psg-sunlite.ycc.Kodak.COM [129.126.76.180]) by doolittle.ycc.Kodak.COM (8.7.3/8.7.3) with ESMTP id KAA15902; Thu, 8 Apr 1999 10:25:55 -0400 (EDT) Message-ID: <370CBCD0.416EA6FF@ycc.kodak.com> Date: Thu, 08 Apr 1999 10:27:29 -0400 From: "William D. Redman" Reply-To: wredman@Kodak.COM Organization: Product Software Goup X-Mailer: Mozilla 4.04 [en] (WinNT; I) MIME-Version: 1.0 To: "sage-members@usenix.org" , wredman@ycc.kodak.com Subject: System Messages Review Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk How often do you monitor the messages from your servers? I was talking to an individual and they reviewed them periodically, ~weekly to ~monthly. I thought this was infrequent, as we do ours daily. We have 13 servers, and rotate the logs daily. The environment is predominantly software development and heterogeneous. If there is a FAQ or other reference on good practices...point me? Thanks in advance. -- =============================================================================== William D. Redman ph: (716) 726-6315 wredman@kodak.com Fx: (716) 726-0002 wdr3016@cs.rit.edu pgr: (97)-53850 Work Schedule : http://www.rit.edu/~wdr3016/worksch.html http://www.ycc.kodak.com/~wredman/worksch.html Eastman Kodak Company, 2-5-EP 901 Elmgrove Road, Rochester, NY ,14653-5401 Picture me saying these things, not Kodak. No negative comments please =============================================================================== From sage-members-owner Thu Apr 8 08:25:00 1999 Received: by usenix.ORG (8.9.3/8.9.3) id IAA17615 for sage-members-outgoing; Thu, 8 Apr 1999 08:25:00 -0700 (PDT) Received: from rm-rstar.sfu.ca (root@rm-rstar.sfu.ca [142.58.120.21]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id IAA17606 for ; Thu, 8 Apr 1999 08:24:56 -0700 (PDT) Received: from fraser.sfu.ca (fraser.sfu.ca [192.168.0.101]) by rm-rstar.sfu.ca (8.9.1/8.9.1/SFU-5.0H) with SMTP id IAA08583 for ; Thu, 8 Apr 1999 08:22:40 -0700 (PDT) From: Peter Van Epp Received: by fraser.sfu.ca (950413.SGI.8.6.12/SFU-2.6C) id IAA24475 for sage-members@usenix.org (from vanepp@sfu.ca); Thu, 8 Apr 1999 08:22:41 -0700 Message-Id: <199904081522.IAA24475@fraser.sfu.ca> Subject: Re: System Messages Review To: sage-members@usenix.org Date: Thu, 8 Apr 1999 08:22:40 -0700 (PDT) In-Reply-To: <370CBCD0.416EA6FF@ycc.kodak.com> from "William D. Redman" at Apr 8, 99 10:27:29 am X-Mailer: ELM [version 2.4 PL24] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk > > How often do you monitor the messages from your servers? I was talking > to an individual and they > reviewed them periodically, ~weekly to ~monthly. > > I thought this was infrequent, as we do ours daily. We have 13 servers, > and rotate the logs daily. The > environment is predominantly software development and heterogeneous. If > there is a FAQ or other > reference on good practices...point me? > > Thanks in advance. > I'd say best practice would be to run a proactive log checking program such as swatch set to ignore messages that are known to not require action. That way when something new appears in a log file (assuming we are talking syslog files here, although I imagine swatch could be warped to deal with other log types) someone will get notified when the message occurs (not some time later, if they don't miss the event in the sea of log files). The required action may be "tell swatch to ignore this type of message in future" (it almost certainly will be in the first little while as "normal" log messages are discovered), or it may be "Oh oh, we are having a breakin, we better react!" which can be much better than "oh oh, we had a breakin yesterday, and now a bunch more machines have also been compromised". That said, when I suggested this to someone a few weeks ago, they could no longer find swatch on the net. I found a copy archived in Sweden, but it doesn't seem to be available from Standford (where it was written) anymore. Peter Van Epp / Operations and Technical Support Simon Fraser University, Burnaby, B.C. Canada From sage-members-owner Thu Apr 8 08:56:33 1999 Received: by usenix.ORG (8.9.3/8.9.3) id IAA19624 for sage-members-outgoing; Thu, 8 Apr 1999 08:56:33 -0700 (PDT) Received: from lisa.cs.mcgill.ca (maclean@lisa.CS.McGill.CA [132.206.51.241]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id IAA19615 for ; Thu, 8 Apr 1999 08:56:28 -0700 (PDT) Received: (from maclean@localhost) by lisa.cs.mcgill.ca (8.8.8/8.8.8) id MAA10195; Thu, 8 Apr 1999 12:00:05 -0400 (EDT) Message-Id: <199904081600.MAA10195@lisa.cs.mcgill.ca> From: maclean@CS.McGill.CA (Matthew SAMS) Date: Thu, 8 Apr 1999 12:00:05 -0400 In-Reply-To: "William D. Redman" "System Messages Review" (Apr 8, 10:27) X-Mailer: Mail User's Shell (7.2.5 10/14/92) To: wredman@Kodak.COM, "sage-members@usenix.org" , wredman@ycc.kodak.com Subject: Re: System Messages Review Sender: owner-sage-members@usenix.org Precedence: bulk On Apr 8, 10:27, "William D. Redman" wrote: +------------------------------ | How often do you monitor the messages from your servers? In real time. I have all my servers send debug and higher messages to one box. I then run swatch to page me when it gets a pattern match. I also examine the log file daily for messages that swatch didn't match. | Picture me saying these things, not Kodak. | No negative comments please What about slide remarks? A bit of a stretch but I think it's vaguely humourous. -Matthew From sage-members-owner Thu Apr 8 10:00:15 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id KAA23451 for sage-members-outgoing; Thu, 8 Apr 1999 10:00:15 -0700 (PDT) Received: from mailhost.blight.com (IDENT:benjy@lucien.dreaming.blight.com [207.202.117.37]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id KAA23438 for ; Thu, 8 Apr 1999 10:00:08 -0700 (PDT) Received: from localhost (benjy@localhost) by mailhost.blight.com (8.8.5/8.8.5) with SMTP id LAA20357 for ; Thu, 8 Apr 1999 11:58:02 -0500 X-Authentication-Warning: lucien.dreaming.blight.com: benjy owned process doing -bs Date: Thu, 8 Apr 1999 11:58:02 -0500 (CDT) From: Benjy Feen X-Sender: benjy@lucien.dreaming.blight.com To: "sage-members@usenix.org" Subject: Re: System Messages Review In-Reply-To: <370CBCD0.416EA6FF@ycc.kodak.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk If you have any real availability requirements, daily (or constantly -- having important stuff emailed) is the only thing that makes sense to me. An AWFUL lot can go wrong in a week. On Thu, 8 Apr 1999, William D. Redman wrote: > How often do you monitor the messages from your servers? I was talking > to an individual and they > reviewed them periodically, ~weekly to ~monthly. > > I thought this was infrequent, as we do ours daily. We have 13 servers, > and rotate the logs daily. The > environment is predominantly software development and heterogeneous. If > there is a FAQ or other > reference on good practices...point me? > > Thanks in advance. > > -- > > > =============================================================================== > > William D. Redman ph: (716) 726-6315 > wredman@kodak.com Fx: (716) 726-0002 > wdr3016@cs.rit.edu pgr: (97)-53850 > > Work Schedule : http://www.rit.edu/~wdr3016/worksch.html > http://www.ycc.kodak.com/~wredman/worksch.html > > Eastman Kodak Company, 2-5-EP 901 Elmgrove Road, Rochester, NY > ,14653-5401 > > Picture me saying these things, not Kodak. > No negative comments please > > =============================================================================== > > > -=- Benjy Feen benjy@feen.com http://www.feen.com Specialization is for insects. =-= From sage-members-owner Thu Apr 8 10:01:39 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id KAA23499 for sage-members-outgoing; Thu, 8 Apr 1999 10:01:39 -0700 (PDT) Received: from lisa.cs.mcgill.ca (maclean@lisa.CS.McGill.CA [132.206.51.241]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id KAA23487 for ; Thu, 8 Apr 1999 10:01:32 -0700 (PDT) Received: (from maclean@localhost) by lisa.cs.mcgill.ca (8.8.8/8.8.8) id NAA16573 for sage-members@usenix.ORG; Thu, 8 Apr 1999 13:05:27 -0400 (EDT) Message-Id: <199904081705.NAA16573@lisa.cs.mcgill.ca> From: maclean@CS.McGill.CA (Matthew SAMS) Date: Thu, 8 Apr 1999 13:05:26 -0400 In-Reply-To: Peter Van Epp "Re: System Messages Review" (Apr 8, 8:22) X-Mailer: Mail User's Shell (7.2.5 10/14/92) To: sage-members@usenix.org Subject: Re: System Messages Review Sender: owner-sage-members@usenix.org Precedence: bulk | That said, when I suggested this to someone a few weeks ago, they could | no longer find swatch on the net. I found a copy archived in Sweden, but it | doesn't seem to be available from Standford (where it was written) anymore. ftp://ftp.stanford.edu/general/security-tools/swatch version 3.0 Beta 1 is now available. -Matthew From sage-members-owner Thu Apr 8 10:30:19 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id KAA25042 for sage-members-outgoing; Thu, 8 Apr 1999 10:30:19 -0700 (PDT) Received: from mail02-lax.pilot.net (mail-lax-2.pilot.net [205.139.40.16]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id KAA25033 for ; Thu, 8 Apr 1999 10:30:14 -0700 (PDT) From: leeann@rand.org Received: from mail.rand.org (unknown-6-173.rand.org [130.154.6.173] (may be forged)) by mail02-lax.pilot.net with ESMTP id KAA16327 for ; Thu, 8 Apr 1999 10:28:10 -0700 (PDT) Received: from crane.rand.org (crane.rand.org [130.154.9.180]) by mail.rand.org (8.9.3/8.9.3) with ESMTP id KAA28250 for ; Thu, 8 Apr 1999 10:28:07 -0700 (PDT) Received: from nightstalker.rand.org (nightstalker.rand.org [130.154.2.202]) by crane.rand.org (8.9.3/8.9.3) with ESMTP id KAA28235 for ; Thu, 8 Apr 1999 10:28:04 -0700 (PDT) Received: from nightstalker.rand.org (leeann@localhost) by nightstalker.rand.org (8.9.3/8.9.3) with ESMTP id KAA23624 for ; Thu, 8 Apr 1999 10:27:56 -0700 (PDT) Message-Id: <199904081727.KAA23624@nightstalker.rand.org> To: sage-members@usenix.org Subject: Re: System Messages Review In-reply-to: Your message of Thu, 08 Apr 1999 10:27:29 EDT. <370CBCD0.416EA6FF@ycc.kodak.com> Date: Thu, 08 Apr 1999 10:27:56 -0700 Sender: owner-sage-members@usenix.org Precedence: bulk --Your message was: (from "William D. Redman") > How often do you monitor the messages from your servers? I was talking > to an individual and they > reviewed them periodically, ~weekly to ~monthly. > > I thought this was infrequent, as we do ours daily. We have 13 servers, > and rotate the logs daily. The > environment is predominantly software development and heterogeneous. If > there is a FAQ or other > reference on good practices...point me? At RAND we have a set of shell and perl filter scripts that email log highlights from all of our systems to the sysadmin group every morning. It's very helpful for catching weird stuff that's going on. Lee Ann -- Lee Ann Goldstein, Computer Operations Rand Corp., Santa Monica, CA 90407-2138 leeann@rand.org From sage-members-owner Thu Apr 8 10:38:47 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id KAA25202 for sage-members-outgoing; Thu, 8 Apr 1999 10:38:47 -0700 (PDT) Received: from mail1.radix.net (mail1.radix.net [209.48.224.31]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id KAA25193 for ; Thu, 8 Apr 1999 10:38:43 -0700 (PDT) Received: from saltmine.radix.net (saltmine.radix.net [209.48.224.40]) by mail1.radix.net (8.9.3/8.9.3) with SMTP id NAA05921 for ; Thu, 8 Apr 1999 13:36:37 -0400 (EDT) Date: Thu, 8 Apr 1999 13:36:34 -0400 (EDT) From: "Andrew F. Maddox" To: "sage-members@usenix.org" Subject: Re: System Messages Review In-Reply-To: <370CBCD0.416EA6FF@ycc.kodak.com> Message-ID: Organization: Outpost Java MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Thu, 8 Apr 1999, William D. Redman wrote: >How often do you monitor the messages from your servers? I was talking >to an individual and they >reviewed them periodically, ~weekly to ~monthly. I don't know about written references, but I monitor mt servers daily. Usually scan the system messages twice a day, and rotate the logs weekly. I'm working on a "BigBrother"-like utility to parse through the logs automagically, and send me warnings if different keywords show up. That, I'll have running pretty frequently (every 10 or 15 minutes, probably). I like that part of BB, but the rest is a bit much for my setup at work. Now, if anybody has such a utility that they'd like to share, my e-mail is right down there in the sig! _____________________________________________________________ Stupid is as stupid does, and sometimes I sure do! Andrew Maddox, voicing only his own opinions, and not even sure of that. PGP Key fingerprint = 0A 6C 1D CA 2B 39 A9 0E 76 D9 1E 3D 12 44 03 E6 madsox@radix.net, http://www.radix.net/~madsox From sage-members-owner Thu Apr 8 11:50:13 1999 Received: by usenix.ORG (8.9.3/8.9.3) id LAA29420 for sage-members-outgoing; Thu, 8 Apr 1999 11:50:13 -0700 (PDT) Received: from relay1.UU.NET (relay1.UU.NET [192.48.96.5]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id LAA29363 for ; Thu, 8 Apr 1999 11:50:02 -0700 (PDT) Received: from mail1.fsproduce.com by relay1.UU.NET with ESMTP (peer crosschecked as: fsproduce.com [204.249.185.214]) id QQgkbz04584 for ; Thu, 8 Apr 1999 14:48:01 -0400 (EDT) Received: from kensei (kensei.madc.fsproduce.com [150.1.1.5]) by mail1.fsproduce.com (8.9.1/8.8.7) with SMTP id OAA04905 for ; Thu, 8 Apr 1999 14:42:46 -0400 Message-Id: <199904081842.OAA04905@mail1.fsproduce.com> X-Sender: 00507-brs@mail.redrose.net X-Mailer: QUALCOMM Windows Eudora Pro Version 4.0 Demo Date: Thu, 08 Apr 1999 13:44:42 -0500 To: sage-members@usenix.org From: Bennett Samowich Subject: Re: System Messages Review In-Reply-To: <199904081522.IAA24475@fraser.sfu.ca> References: <370CBCD0.416EA6FF@ycc.kodak.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-sage-members@usenix.org Precedence: bulk At 08:22 AM 4/8/99 -0700, you wrote: > That said, when I suggested this to someone a few weeks ago, they could >no longer find swatch on the net. I found a copy archived in Sweden, but it >doesn't seem to be available from Standford (where it was written) anymore. swatch can still be found at ftp://coast.cs.purdue.edu/pub/tools/unix/swatch From sage-members-owner Thu Apr 8 12:46:06 1999 Received: by usenix.ORG (8.9.3/8.9.3) id MAA02871 for sage-members-outgoing; Thu, 8 Apr 1999 12:46:06 -0700 (PDT) Received: from tsdis02.nascom.nasa.gov ([198.118.235.98]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id MAA02830 for ; Thu, 8 Apr 1999 12:45:58 -0700 (PDT) Received: (from alban@localhost) by tsdis02.nascom.nasa.gov (8.9.0/950213.SGI.AUTOCF) id PAA02336 for sage-members@usenix.org; Thu, 8 Apr 1999 15:43:52 -0400 (EDT) Message-ID: <19990408154352.B15736@tsdis02.nascom.nasa.gov> Date: Thu, 8 Apr 1999 15:43:52 -0400 From: David Alban To: sage-members@usenix.org Subject: Re: System Messages Review Reply-To: david.alban@gsfc.nasa.gov Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.93i Sender: owner-sage-members@usenix.org Precedence: bulk > >How often do you monitor the messages from your servers? I was talking > >to an individual and they > >reviewed them periodically, ~weekly to ~monthly. I have scripts on my machines that are invoked every two hours by cron that email me the last two hours worth of log entries during business hours (larger time intervals off-shift). I don't actually open and read the messages--I have other scripts that process my mail inbox, filtering out stuff I know I don't care about. Each script focuses on something in particular. I run the scripts right from my mail program (mutt) while in my inbox. The messages have subjects like: my_host_01: SYSLOG: Apr 08: 13:00-14:59 So when I'm done viewing the output of the scripts that filter them, I just mark all messages for deltion whose subjects contain ": SYSLOG:". It sounds complicated but it's not. Every two hours I find a bunch of log entry messages in my inbox, run a few scripts on my inbox, and delete the messages containing the log entries. Doesn't take much time at all, and I'm usually not more than two hours "out of date". I do this for slightly more than a dozen machines. (Could do it for many more machines than that if I had the need.) David --- There was a man who entered a local paper's pun contest. He sent in ten different puns, in the hope that at least one of the puns would win. Unfortunately, no pun in ten did. From sage-members-owner Thu Apr 8 13:30:55 1999 Received: by usenix.ORG (8.9.3/8.9.3) id NAA05108 for sage-members-outgoing; Thu, 8 Apr 1999 13:30:55 -0700 (PDT) Received: from mail1.radix.net (mail1.radix.net [209.48.224.31]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id NAA05098 for ; Thu, 8 Apr 1999 13:30:48 -0700 (PDT) Received: from saltmine.radix.net (saltmine.radix.net [209.48.224.40]) by mail1.radix.net (8.9.3/8.9.3) with SMTP id QAA00888 for ; Thu, 8 Apr 1999 16:28:43 -0400 (EDT) Date: Thu, 8 Apr 1999 16:28:41 -0400 (EDT) From: "Andrew F. Maddox" To: "sage-members@usenix.org" Subject: Re: System Messages Review In-Reply-To: Message-ID: Organization: Outpost Java MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Thu, 8 Apr 1999, Andrew F. Maddox wrote: >On Thu, 8 Apr 1999, William D. Redman wrote: > >I'm working on a "BigBrother"-like utility to parse through the logs >automagically, and send me warnings if different keywords show up. That, >I'll have running pretty frequently (every 10 or 15 minutes, probably). Never mind. I'll be re-implementing swatch, now that I've been reminded about it. The brain just leaked it right out, I *used* to know about it! oh, well. _____________________________________________________________ Stupid is as stupid does, and sometimes I sure do! Andrew Maddox, voicing only his own opinions, and not even sure of that. PGP Key fingerprint = 0A 6C 1D CA 2B 39 A9 0E 76 D9 1E 3D 12 44 03 E6 madsox@radix.net, http://www.radix.net/~madsox From sage-members-owner Thu Apr 8 14:03:42 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id OAA07046 for sage-members-outgoing; Thu, 8 Apr 1999 14:03:42 -0700 (PDT) Received: from michelob.wustl.edu (michelob.wustl.edu [128.252.130.10]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id OAA07037 for ; Thu, 8 Apr 1999 14:03:38 -0700 (PDT) Received: from localhost (hargiss@localhost) by michelob.wustl.edu (AIX4.3/UCB 8.8.8/8.8.8) with SMTP id PAA454960; Thu, 8 Apr 1999 15:59:25 -0500 Date: Thu, 8 Apr 1999 15:59:25 -0500 (CDT) From: "Jeff \"Forest Creature\" Hargiss" To: "William D. Redman" cc: "sage-members@usenix.org" , wredman@ycc.kodak.com Subject: Re: System Messages Review In-Reply-To: <370CBCD0.416EA6FF@ycc.kodak.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk real time here, using hp openview's operations center. [aka it/o] --- forest creature, network druid www.hargiss.com --- From sage-members-owner Thu Apr 8 14:20:47 1999 Received: by usenix.ORG (8.9.3/8.9.3) id OAA08025 for sage-members-outgoing; Thu, 8 Apr 1999 14:20:47 -0700 (PDT) Received: from inm.sentex.ca (r00t@inm.sentex.ca [205.211.164.96]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id OAA08013 for ; Thu, 8 Apr 1999 14:20:32 -0700 (PDT) Received: from admin3.ineural.com (gdunn@admin3.ineural.com [192.168.0.71]) by inm.sentex.ca (8.8.8/8.8.8) with ESMTP id RAA12885; Thu, 8 Apr 1999 17:18:10 -0400 Received: (from gdunn@localhost) by admin3.ineural.com (8.8.7/8.8.7) id RAA01377; Thu, 8 Apr 1999 17:18:08 -0400 Date: Thu, 8 Apr 1999 17:18:07 -0400 From: Graham Dunn To: "Andrew F. Maddox" Cc: "sage-members@usenix.org" Subject: Re: System Messages Review Message-ID: <19990408171806.B1221@ineural.com> References: <370CBCD0.416EA6FF@ycc.kodak.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.95.4i In-Reply-To: ; from Andrew F. Maddox on Thu, Apr 08, 1999 at 01:36:34PM -0400 Sender: owner-sage-members@usenix.org Precedence: bulk http://www.psionic.com has a nifty util for this sort of thing ... look for LogCheck. Personally, I get email hourly on 'suspicious' security entries and have shell scripts that run daily (mainly modified versions of the FWTK *-summ.sh scripts). On Thu, Apr 08, 1999 at 01:36:34PM -0400, Andrew F. Maddox wrote: > > I don't know about written references, but I monitor mt servers daily. > Usually scan the system messages twice a day, and rotate the logs > weekly. > > I'm working on a "BigBrother"-like utility to parse through the logs > automagically, and send me warnings if different keywords show up. That, > I'll have running pretty frequently (every 10 or 15 minutes, probably). > -- gdunn@ineural.com Graham Dunn || ||| | ||| |||| | |||| | Systems Administrator - International Neural Machines Inc. - Waterloo, ON Key fingerprint = 3F 56 12 9B 8A E1 77 CB F0 62 94 B0 93 06 1E 88 From sage-members-owner Thu Apr 8 14:33:52 1999 Received: by usenix.ORG (8.9.3/8.9.3) id OAA08823 for sage-members-outgoing; Thu, 8 Apr 1999 14:33:52 -0700 (PDT) Received: from minerva.psc.edu (minerva.psc.edu [128.182.62.121]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id OAA08814 for ; Thu, 8 Apr 1999 14:33:45 -0700 (PDT) Received: from localhost (ecf@localhost) by minerva.psc.edu (8.8.5/8.8.2) with SMTP id RAA12941 for ; Thu, 8 Apr 1999 17:31:11 -0400 Message-Id: <199904082131.RAA12941@minerva.psc.edu> X-Authentication-Warning: minerva.psc.edu: ecf@localhost didn't use HELO protocol X-Mailer: exmh version 2.0.1 12/23/97 To: sage-members@usenix.org Subject: Re: ECPA In-reply-to: Your message of "Wed, 07 Apr 1999 16:12:41 PDT." <4.1.19990407160214.00bf0cd0@thelma.parc.xerox.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Thu, 08 Apr 1999 17:31:10 -0400 From: Esther Filderman Sender: owner-sage-members@usenix.org Precedence: bulk Keith Farrar says: > At 12:13 PM 4/7/99 -0700, Esther Filderman wrote: > > - What do you do if your boss/company demands that you do something > > that may be illegal? > > Reality check: > I would much prefer (temporary) unemployment to arrest and imprisonment. > On the one hand, I agree. On the other hand, it's1999, the economy is good, and sysadmins -- especially unix sysadmins -- are a commodity. Those of us who were at LISA last year may have noticed that vendors were spending less time pushing their product and more time trying to hire us. I certainly found it interesting that more companies were giving away toys et. al. for job applications than for interest in products. Now set the clock back 15 years. It's 1984, the economy is incredibly bad, and the market for sysadmins isn't so hot, since a lot of places that have computers are still running terminals connected to mainframes, so there aren't that many jobs. If you don't have some specialty area in your experience that's in demand losing your job may mean a drastic lifestyle change. Now, in this time and environment, would you now surpass your ethics to do something that _may_ be illegal, if it meant your job? It's easy to stand up for your ethical beliefs when food and a roof over your head (maybe also for your family) isn't at stake. I am not condemning those who would choose this way. Having lived through some hard times myself, I'm not sure I wouldn't do the same. The third hand says, "If my boss demands that I do something that may be illegal, but he put on paper that he required me to do this, and HIS boss signed it as well, this may be enough CYA should the manure hit the air-rotation-device." Like I said before, nothing is black and white here. From sage-members-owner Thu Apr 8 14:38:02 1999 Received: by usenix.ORG (8.9.3/8.9.3) id OAA09065 for sage-members-outgoing; Thu, 8 Apr 1999 14:38:02 -0700 (PDT) Received: from minerva.psc.edu (minerva.psc.edu [128.182.62.121]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id OAA09056 for ; Thu, 8 Apr 1999 14:37:57 -0700 (PDT) Received: from localhost (ecf@localhost) by minerva.psc.edu (8.8.5/8.8.2) with SMTP id RAA12955 for ; Thu, 8 Apr 1999 17:35:22 -0400 Message-Id: <199904082135.RAA12955@minerva.psc.edu> X-Authentication-Warning: minerva.psc.edu: ecf@localhost didn't use HELO protocol X-Mailer: exmh version 2.0.1 12/23/97 To: sage-members@usenix.org Subject: Re: ECPA In-reply-to: Your message of "Thu, 08 Apr 1999 12:45:34 BST." Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Thu, 08 Apr 1999 17:35:22 -0400 From: Esther Filderman Sender: owner-sage-members@usenix.org Precedence: bulk Adam Morris sez: > Thoughts of concentration camps, and guards saying "I was just following > orders" spring to mind... If the action is illegal then should you be doing > it? I personally think not. Ooh, I just knew someone would "yell Hitler" :-) :-) :-). Ok, serious reality check here. We're not shooting or gassing people here. I suppose it's potentially possible to cause a company to lose money, or to ruin someone's reputation. But that's hardly the slaughter of millions of people. From sage-members-owner Thu Apr 8 16:44:23 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id QAA14339 for sage-members-outgoing; Thu, 8 Apr 1999 16:44:23 -0700 (PDT) Received: from mailhost.blight.com (IDENT:benjy@lucien.dreaming.blight.com [207.202.117.37]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id QAA14330 for ; Thu, 8 Apr 1999 16:44:17 -0700 (PDT) Received: from localhost (benjy@localhost) by mailhost.blight.com (8.8.5/8.8.5) with SMTP id SAA13197 for ; Thu, 8 Apr 1999 18:42:11 -0500 X-Authentication-Warning: lucien.dreaming.blight.com: benjy owned process doing -bs Date: Thu, 8 Apr 1999 18:42:11 -0500 (CDT) From: Benjy Feen X-Sender: benjy@lucien.dreaming.blight.com To: sage-members@usenix.org Subject: Re: ECPA In-Reply-To: <199904082135.RAA12955@minerva.psc.edu> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk On Thu, 8 Apr 1999, Esther Filderman wrote: > Ooh, I just knew someone would "yell Hitler" :-) :-) :-). Indeed... Isn't the rule on Usenet that any argument is declared to be over when someone makes a comparison to Nazis? > Ok, serious reality check here. We're not shooting or gassing people here. I > suppose it's potentially possible to cause a company to lose money, or to ruin > someone's reputation. But that's hardly the slaughter of millions of people. Agreed. IMHO, a company's resources are for the benefit of the company. Anything for the benefit of the employee is a perk, not a legal right. If you want secure e-mail, pay for it out of your pocket. In one of my past positions, I was at one point suspected of being a hacker. (I was a 22-year-old college hire in a large corporation whose average sysadmin is 40 years old. Age discrimination runs rampant.) The individual who suspected me used root authority to go through my home directory and some of my saved email. He found a Bugtraq folder, and having never heard of Bugtraq, but seeing the words "SECURITY HOLE", went to my manager and told her I was hacking the systems I had been hired to manage. I was given a chance to explain myself, and was told "We can't prove anything, but we're WATCHING you." My feelings about the incident: 1) The guy who did the snooping should have received a formal reprimand. He had no management directive to snoop. It was suspicion and curiosity on the part of the snooper, not a business need. This particular corporation does have an information security policy, and he was in direct violation. I found this out later when I was made security lead ;) 2) My solution was to begin using ssh to go out to a machine outside the company. No big deal. More convenient for me anyway. 3) I still believe that corporate e-mail is the property of the company, and it's silly to expect that the company should pay you to write e-mails which for one reason or another you don't want the company to know about. Remember that "The Company" is the legal entity which pays you for work which advances the interests of The Company. The _individuals_ in the company are another matter -- no one should be able to browse the contents of your mailbox freely, or rummage through a locked file cabinet. But authorized agents of the company, who are being paid to manage the company's interests, may from time to time need to figure out if the company is being ripped off or screwed. One of my friends' employees was sending a competitor customer lists in an effort to score a job there. My friend proved it by going through the guy's sent-mail. Can anyone explain the point of an ethic which would have prevented my friend from getting that proof? What company would choose to tie its own hands like that? The only argument I can think of is that "there might be personal information" in the email. Personal information like electronic pay stubs, sure. That's why management needs to sign off on the snooping -- management already knows that sort of "personal" information. But things like "they might see my Alcoholics Anonymous folder"... See above. That's not business, and you can do as everyone else does and get yourself a private e-mail account for the personal stuff. From sage-members-owner Thu Apr 8 19:50:25 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id TAA21889 for sage-members-outgoing; Thu, 8 Apr 1999 19:50:25 -0700 (PDT) Received: from psasolar.colltech.com (psasolar.colltech.com [208.229.236.14]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id TAA21880 for ; Thu, 8 Apr 1999 19:50:20 -0700 (PDT) From: cordrey@colltech.com Received: (from cordrey@localhost) by psasolar.colltech.com (VER/What/1.0) id VAA21876 for sage-members@usenix.org; Thu, 8 Apr 1999 21:48:15 -0500 (CDT) Message-Id: <199904090248.VAA21876@psasolar.colltech.com> Subject: Re: Using FTP to transfer ASCII text In-Reply-To: <370BA9CB.C7D2BB01@jimd.csd.sgi.com> from Jim Dodd at "Apr 7, 99 11:54:03 am" To: sage-members@usenix.org Date: Thu, 8 Apr 1999 21:48:15 -0500 (CDT) X-Mailer: ELM [version 2.4ME+ PL31 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-sage-members@usenix.org Precedence: bulk Since you don't want to allow ftp to fix the end-of-line characters, the solaris commands dos2unix and unix2dos with the -ascii flag should do the trick. -Vincent Jim Dodd wrote: > Microsoft OSs divide text files into lines using the CR/LF has you have > indicated. when in text mode, ftp will read in each line realizing that > both characters are used for the line break. But, when you are in binary > mode it does not assign any importance to control characters. > > Once the file gets to the UNIX box at the other end, ascii files are > broken into lines using only the LF character. So if you vi a MS file, > you will see that every line ends with a ^M which is a CR character. If > you use other means to view it, it may be shown as a box to indicate a > non printable character. > > So, the answer is yes, this is normal. I am not sure about suns but many > platforms have utilities that will convert from dos to unxi format. If > you do not have such a utility, use sed to strip the training ^M. > > Steve DeBord wrote: > > > > In configuring our FTP client software, we've set them all up in binary mode > > as the default. When transferring an ASCII text file from our Sun Ultra2 > > (Solaris 2.5.1) to the Win98 client in binary mode, the CR/LF character is > > not interpreted properly. The file on the client side has a black box > > character where previously appeared a CR/LF. > > > > Is this normal when transferring text in binary mode? Anyone have a fix > > idea, other than setting the FTP client to default to ASCII on the client > > side? > > > > Thanks in advance, > > > > Steve DeBord > > > > Systems Administrator > > Liebhardt Inc. > > Email : debord@liebhardt.com > From sage-members-owner Thu Apr 8 22:08:36 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id WAA05144 for sage-members-outgoing; Thu, 8 Apr 1999 22:08:36 -0700 (PDT) Received: from dukat.upl.cs.wisc.edu (dukat.upl.cs.wisc.edu [128.105.45.39]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id WAA05135 for ; Thu, 8 Apr 1999 22:08:31 -0700 (PDT) Received: from localhost (hartmann@localhost) by dukat.upl.cs.wisc.edu (8.9.2/8.9.2) with SMTP id AAA24992 for ; Fri, 9 Apr 1999 00:06:16 -0500 (CDT) X-Authentication-Warning: dukat.upl.cs.wisc.edu: hartmann owned process doing -bs Date: Fri, 9 Apr 1999 00:06:15 -0500 (CDT) From: Gus Hartmann X-Sender: hartmann@dukat.upl.cs.wisc.edu To: sage-members@usenix.org Subject: Burning CDs under Solaris? Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-sage-members@usenix.org Precedence: bulk Does anyone have any recommendations about burning CDs under Solaris? We're a Sun hardware shop, so SCSI hardware is preferred. Free software is always preferable; I'm willing to put some time into the process, as opposed to a turnkey solution. What have other people had success with? Thanks in advance. Gus --------------------------------------------------------------------------- http://www.upl.cs.wisc.edu/~hartmann/ | PGP Key ID: pub 1024/DCC499F5 ___________________________________________________________________________ To share is to split. -- KMFDM From sage-members-owner Thu Apr 8 22:41:08 1999 Received: (from daemon@localhost) by usenix.ORG (8.9.3/8.9.3) id WAA08089 for sage-members-outgoing; Thu, 8 Apr 1999 22:41:08 -0700 (PDT) Received: from q3.quik.com (q3.quik.com [209.213.140.5]) by usenix.ORG (8.9.3/8.9.3) with ESMTP id WAA08080 for ; Thu, 8 Apr 1999 22:41:03 -0700 (PDT) Received: from biz.compata.com (root@compata.com [209.213.159.33]) by q3.quik.com (8.