The In and Out of The Manchester Particle

The In and Out of The Manchester Particle Physics Computing Sabah Salih Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Hardware Network Software Backup Email Collaborative tools “eg VC , Skype” next week Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Hardware 1 - Users Desktop 2 - Home Servers 3 - Disks Servers 4 - Farms 5 - Printers Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Users Desktop We run Scientific Linux 304 1 -USB cd /mnt/auto/usb 2 - DVD use k 3 b Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

3 - /var/tmp a- Download pdf, ps, …. c- music? Please copy your music to a dvd. example pop, Indy, Rock, …. copy each 4 GB to a DVD or two. c- /etc/cron. daily/tmpwatch /usr/sbin/tmpwatch 240 /tmp /usr/sbin/tmpwatch 720 /var/tmp Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Home Servers We have 3 home Severs. They run AFS Please make sure you have a valid token Your token last only for 24 hours klog Please read http: //www. hep. man. ac. uk/local/afshelp/afs-hep. html Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

We have to areas: 1 - Users area: /afs/hep. man. ac. uk/u 2 - 4 GB for each users 2 - Experiment area /afs/hep. man. ac. uk/g 10 to 60 GB for each experiments Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Disks Servers hepdata 01 is the existing hepdata 01 hepdata 02 is the existing hepdata 02 hepdata 03 is the existing babardisk 1 hepdata 04 is the existing babardisk 2 hepdata 05 is the existing babardisk 3 hepdata 06 is the existing work (used by babar) hepdata 07 is the existing data, data 1 and data 2 (used by D 0) hepdata 08 is the existing home (used by D 0) hepdata 09 is the existing home 1 (used by D 0 and full) hepdata 10 is the existing home 2 (used by D 0 and full) Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Disks Servers Name hepdata 01 hepdata 02 hepdata 03 hepdata 04 hepdata 05 hepdata 06 hepdata 07 hepdata 08 hepdata 09 hepdata 10 Thursday 12/10/2006 Current Size. 65 TB 1. 6 TB 1. 3 TB 1. 6 TB. 65 TB Future Size 1. 6 TB 1. 3 TB 1. 6 TB Sabah. Salih@manchester. ac. uk

Disks Servers The above upgrade will give us 3 TB extra At the moment if you need disk space please use /hepdata 02 From any linux 8 or df? ? Machines cd /nfs/hepdata 01 Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Farms 1 - D Zero Farm 30 Dual 2 GHz AMD with 2 GB of Memory in each node Each node installed like any linux 8 machine to access the nodes ssh df 00 - df 29 2 - Babar Farm half dead due to power problem. 3 - Apple Farm 6 Dual G 5 with 4 GB of memory in each node Please make sure you an upto date copy of your code in AFS Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Network MCC 194. 36. 3. No Printer access No Mail access Fast machines Farms node, Linux 8, Disks servers Thursday 12/10/2006 Firewall 194. 36. 2. Printers, Users Desktops, And laptops, linux Sabah. Salih@manchester. ac. uk

Software Common software like “ROOT” , mathematica, …. Are installed in each desktop, node, …. Use the following to find the path if you need it which root /opt/root/bin/root which mathematica /usr/site/mathematica/5. 0/Executables/mathematica Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Software Each experiment have a software in partition “G” /afs/hep. man. ac. uk/g [root@afs 5 root]# ls /afs/hep. man. ac. uk/g accelerators babar calice grid kickstart atlas bfactory dzero hepbackup nemo sw [root@afs 5 root]# ls /afs/hep. man. ac. uk/g/sw cern oldroot packages root usr. local. 73 usr. local. SL 3 [root@afs 5 root]# Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Software Mounted area in each desktop /usr/site [sabah@pc 93 newsabah]$ ls /usr/site/ manchester. SL 3 mathematica matlab. R 14 [sabah@pc 93 newsabah]$ ls /usr/site/manchester. SL 3 2006 bin etc mysqlv 5 usr. local. SL 3 [sabah@pc 93 newsabah]$ Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Backup Monthly And daily [root@afs 5 root]# ls /backup/ 2006 current lost+found [root@afs 5 root]# ls /backup/2006/ 10 [root@afs 5 root]# ls /backup/2006/10 03 04 05 06 07 08 [root@afs 5 root]# Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Backup 1 [root@afs 5 root]# ls /backup/2006/10/08/04: 45: 00/u/ anthony chrisg joe nasim pallis rmj sabah swild bjorn farah kyrieleis nbarlow philip robert sbray yazid chiayawming irina mark owen pjtelford rosa shiv yslin [root@afs 5 root]# Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Backup More important Please make a date stamp of any File before you modefy Example For a file cp -p pointer-2. cpp. 111006 For a dir cp -rp Please never use “mv” Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Email Please make do the following: 1 - Send a text message only with your email. 2 - Do not send an attachment unless you have to a- If you sharing a document with other member of the group then create a dir and set the ACL to be access by you and that person fs setacl -dir /afs/hep. man. ac. uk/u/sabah/babar acl nbarlow write Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Email b- If you sharing the information with external person then put the information in a web page and setup a username and passwd http: //www. cse. unsw. edu. au/faq/questions/www-htaccess. html#ssl example cd /afs/hep. man. ac. uk/u/sabah/WWW/newsabah/ vi. htaccess Add the following Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Email Auth. User. File /afs/hep. man. ac. uk/u/sabah/WWW/newsabah/. htpasswd Auth. Group. File /dev/null Auth. Name By. Password Auth. Type Basic SSLRequire. SSL # no non-ssl access order allow, deny require user myfriend Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Email /usr/bin/htpasswd -c. htpasswd myfriend New password: Re-type new password: Adding password for user myfriend wget -n. H -nd -r -l 2 -np -P/var/tmp/newsabah --no-checkcertificate --http-user=myfriend --http-passwd=mooandmoo https: //www. hep. man. ac. uk/u/sabah/newsabah/ cd /afs/hep. man. ac. uk/u/sabah/bin/ chmod 700 wget-passwd. sh. /wget-passwd. sh Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Library access To access the Library Please use the following proxy “Thanks to Jeff” : http: //www. hep. man. ac. uk/config. pac Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Useful note. bash_history file $grep [sabah@pc 93 sabah]$ cd afsserver/txt/ [sabah@pc 93 txt]$ grep kas * |grep admin afs 1 -history-110306. txt: kas setpassword hepbackup -admin $tar When you copy dir please use tar -zcvf /var/tmp/newsabah. tar. gz newsabah [sabah@pc 103 WWW]$ uname -n pc 103. hep. man. ac. uk Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Environment variables and. bashrc Please do not put you experiment environmental Setup in. bashrc If you do so thing will break. some of the software will run and some will not. Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk

Thank you So Much Thursday 12/10/2006 Sabah. Salih@manchester. ac. uk