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Chris Colohan |
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colohan+@cs.cmu.edu |
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<91 Concept Terminal w/ Vaxen |
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91 IBM RT 12MB/250MB |
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92 16MHz MIPS R3000 DecStation 3100 |
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93 20MHz MIPS R3000 DecStation 5000/20 |
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94 25MHz MIPS R3000 DecStation 5000/25 or
PowerMac 7100/66 |
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95 DecStation 5000/2000s with mono monitor |
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96 Sun SparcStation 4 |
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97 266MHz PII/64MB/4GB |
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98 400MHz PII/128MB/6GB |
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99 500MHz PIII/128M/8GB |
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00 733MHz PIII/256MB/20GB |
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01 1GHz PIII/512MB/40GB |
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02 1.8GHz PIV/1GB/60GB |
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Administering your machine |
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Communicating with others |
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Kerberos and AFS |
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Useful tips and links |
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.plan file |
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door label |
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home page |
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Andrew |
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finger firstname.lastname@andrew.cmu.edu |
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login = first 8 digits of SS# |
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Email forwarding |
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colohan@cmu.edu name |
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ccolohan@andrew.cmu.edu name |
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Create username.root |
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telnet jeeves |
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2 |
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1 |
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Mail facilities and ask for root on your machine |
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Local password: “passwd –l” |
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Ask for a copy# from the main office (WeH4212) |
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Office mates |
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Zephyr |
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help@cs.cmu.edu |
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Help desk (x8-4231) “how do I…?” |
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Operator (x8-2607) “machines are down…” |
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Facilities advisory committee (dpelleg+@cs.cmu.edu) |
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Costs money: |
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new kerberos Ids |
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printing |
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network ports |
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software |
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backups |
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dialups (1-800) |
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Free: |
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accounts on machines |
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WaveLan |
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Log in, get a “ticket” |
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tokens, klog, aklog |
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Tickets are good for 25 hours |
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Used for: |
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authentication |
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encryption |
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Renew forever:
kauthd username |
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network/clock failurečkerberos failurečlogin failure |
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Access control: |
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fs la /afs/cs/user/colohan |
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fs sa /afs/cs/user/colohan rlidwka |
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Ignore unix permissions! |
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Careful with mail directory permissions! |
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Turn tickets into tokens with aklog |
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Quotas: |
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fs quota /afs/cs/user/colohan |
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telnet jeeves |
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Backups in ~/OldFiles |
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Always log into SCS domain! |
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Email |
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Use pop3 to your maildrop (ux#.cs.cmu.edu) |
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imap/Exchange in beta |
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Do not run a client on the ux# servers! |
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Printing |
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Printers off of \\monolith |
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File sharing |
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AFS |
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FAT Partition |
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Peter Dinda’s FAQ |
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Choose a window manager |
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edit ~/.xinitrc |
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Depot |
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It “owns” /usr/local |
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make your own collections |
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become a misc maintainer |
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Getting local root if your machine dies |
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vmware |
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Local disk is /usr0, shared disk is /mnt/share |
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man cdrecord |
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A reminder:
ZINMT |
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Zephyr Is Not My Thesis |
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To receive: zwgc (started by default) |
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To send: zwrite colohan –m “Lunch?” |
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Emacs zephyr mode |
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FZQ |
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Zephyr archive |
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Common “instances”: |
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help.*, chat.*, newsbites, graffiti, sddd, *.d,
facilities.announce, facilities.discussion |
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Don’t sign messages |
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Don’t take people too seriously |
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Andrew/MIT zephyr use is different |
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cmu.cs.scs: important announcements |
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cmu.cs.*.announce: new software or changes |
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cmu.cs.general: general interest items |
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cmu.misc.market: fun fun fun! |
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On unix, use localhost as news server |
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On Windows, use dnntpd.srv |
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ssh –X colohan@ux4.sp.cs.cmu.edu |
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scp gs138.sp:~/foobar ./ |
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Very useful from off campus! |
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Create a .maildelivery file on your maildrop
machine (ux#) |
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man maildelivery |
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Use username+foo@cs.cmu.edu |
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man spamassassin-maildelivery |
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Refill the printers |
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Don't leave the printers jammed |
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Don't print big jobs during peak hours |
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Ask facilities before you do strange things |
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broadcast packets |
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move hardware |
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commercial anything |
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looking through other people's files: get
explicit permission first |
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look for permissions in their .plan |
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ask them directly |
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SCS facilities help page |
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Last year’s talk |
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CMU web resources |
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man phone |
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This talk can be found at: |
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www.cs.cmu.edu/~colohan/ic02/htclags.htm |
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Notes