oac1 1) computerfaciliteiten oac 2) beowulf cluster ccm 3) unix 5) ?
TRANSCRIPT
OAC 1
1) Computerfaciliteiten OAC
2) Beowulf Cluster CCM
3) UNIX
5) ?
OAC 2
OAC(N328) FAR(P275)
IBMos: AIX
queue: prev. LL
server: Iodine
network: 144,unsafe
backup: none
SGIos: irix 6.5
queue: NQE
server: (gate-)nonaan
network: 148,secure
backup: adsm daily inc 30d
capacity: 36GBenvironment: module
shell: zsh, csh, kshg98 (rung98)adf2000 (runadf)amber6 (runsander)
XTCos: linux (kernel 2.4)
queue: PBS
server: xtc0fs
network: 144/priv
backup: adsm daily inc 30d
capacity: 240GBshell: zsh, csh, bashadf2000nwchemamber6
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NTos: win nt 4queue: n/afileserver: cobaltprintserver: cobaltnetwork: 144,unsafebackup: occasionalZ: //cobalt/home/%username%B: zipdrive
Programs
*)Office 97*)Adobe Acrobat reader*)Netscape*)Eudora (depreciated)*)Chemdraw*)Weblabviewer lite*)Platon/Pluton*)SSH/SFTP*)Beilstein (xfire)*)Corel Draw/Photopaint*)Winzip
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Firewall
type: packet filteringpolicy: deny all
connection-tracking
allow: ssh,ftp, chem.vu.nl
N 1010 Oct 25 Portmapper portmap-216.169.69.45 N 1011 Oct 25 Portmapper portmap-216.169.69.45 N 1012 Oct 25 Portmapper portmap-web1.gj.net N 1013 Oct 25 Portmapper portmap-web1.gj.net N 1014 Oct 25 Portmapper portmap-202.101.103.111 N 1015 Oct 25 Portmapper portmap-195.68.105.205 N 1016 Oct 25 root*octine sshd-c158-222.cent.net N 1017 Oct 25 root*octine sshd-c158-222.cent.net N 1018 Oct 25 root*far12 sshd-c158-222.cent.net N 1019 Oct 25 root*far12 sshd-c158-222.cent.net N 1020 Oct 26 root*octine pure-ftpd-node08bd.a2000.nl N 1021 Oct 26 Portmapper portmap-64.251.76.91 N 1022 Oct 27 root@propine sshd-194.78.32.252 N 1023 Oct 27 root@propine sshd-194.78.32.252 N 1024 Oct 27 root*octine sshd-194.78.32.252 N 1025 Oct 27 root*octine sshd-194.78.32.252 N 1026 Oct 27 root*far12 sshd-194.78.32.252 N 1027 Oct 27 root*far12 sshd-194.78.32.252 N 1028 Oct 27 root*octine pure-ftpd-d77250.upc-d.chello.nl N 1029 Oct 27 root*octine pure-ftpd-192.117.175.65 N 1030 Oct 27 root*octine pure-ftpd-adsl-62339.turboline.skynet.be N 1031 Oct 27 root*octine pure-ftpd-213.38.171.2 N 1032 Oct 28 root*octine pure-ftpd-.adsl.nerim.net 1033 Oct 28 root*octine pure-ftpd-.abo.wanadoo.fr
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SARATERAS (sgi)
os: irix
queue: lsf
server: teras.sara.nl
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SARASOLO (ibm)os: aixqueue: loadlevellerserver: solo.sp.sara.nlaccounts:
v61u0012 stolv61u0001 tcv61u0019 vlipzig
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Diensten (centrale computerondersteuning)
Mail: protocol pop, smtp. server mailhost
DNS: 130.37.144.37 ; 130.37.144.39
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XTC.CHEM.VU.NL
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next generation?
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Portable Batch System
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#!/bin/sh### Job name#PBS -N test### Declare job non-rerunable#PBS -r n### Output files#PBS -e test.err#PBS -o test.log### Mail to user#PBS -m ae### Queue name (small, medium, long, verylong)#PBS -q medium### Number of nodes#PBS -l nodes=8
# This job's working directoryecho Working directory is $PBS_O_WORKDIRcd $PBS_O_WORKDIR
echo Running on host `hostname`echo Time is `date`echo Directory is `pwd`echo This jobs runs on the following processors:echo `cat $PBS_NODEFILE`# Define number of processorsNPROCS=`wc -l < $PBS_NODEFILE`echo This job has allocated $NPROCS nodes
# Run the parallel MPI executable "mpihello"/usr/local/mpich/bin/mpirun -v -nolocal -machinefile $PBS_NODEFILE -np $NPROCS mpihello
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Amber 6/sander benchmark for SGI-computers
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Stack fault
Text- read-only parts of program.
Static-preknown memory
Arena/Break space-dynamic runtime memory. It consists of heap & unused memory.
Stack- whenever a program makes a function call, the current function’s state needs to be saved onto the stack.
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Why Google?
-They're big(ger than Yahoo).-Their search results are relevanced by inbound links.-They run on 10k+ linux boxes.
Some RESULTS::
business: 86,900,000linux: 31,600,000market: 31,200,000sex: 28,400,000god: 24,300,000microsoft: 20,200,000ibm: 11,700,000jesus: 8,800,000chemistry: 5,210,000macintosh: 4,860,000python: 2,080,000
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* een willekeurig aantal tekens
? 1 teken
[abc] 1 teken uit een lijst
[!abc] geen teken uit de lijst
$xxx variable xxx
$ last line
/^The/ start of line
/begin/,/end/ statement awk pattern
shell wildcards & regular expressions
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FILTERS-1
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FILTERS-2
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FILTERS-3
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Quota’s# repquota -a/dev/dsk/dks2d1s7 (/home):-------------------------- Disk limits File limitsUser used soft hard timeleft used soft hard timeleftwit -- 145780 0 0 1987 0 0 lette -- 7320 0 0 450 0 0 vernooys -- 531044 0 0 28251 0 0 root -- 370276 0 0 2789 0 0 stol --1650808 0 0 10678 0 0 lammert -- 155180 0 0 4259 0 0 ehlers -- 217076 0 0 3655 0 0 veis -- 12196 0 0 220 0 0 ensing -- 81128 0 0 429 0 0 goumans -- 310612 0 0 4423 0 0 allaart -- 107348 0 0 1107 0 0 berkheij --1387576 0 0 10913 0 0 termaten -- 579912 0 0 6274 0 0 slootweg -- 87924 0 0 670 0 0 borst -- 100084 0 0 1479 0 0 vgisberg -- 12 0 0 4 0 0 vlaar -- 640012 0 0 6382 0 0
bulo --2080136 0 0 12111 0 0