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

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

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

4. 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 k3b k3b

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

6. 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

7. Sabah.Salih@manchester.ac.uk Thursday 12/10/2006 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

8. Thursday 12/10/2006 Sabah.Salih@manchester.ac.uk Disks Servers hepdata01 is the existing hepdata01 hepdata02 is the existing hepdata02 hepdata03 is the existing babardisk1 hepdata04 is the existing babardisk2 hepdata05 is the existing babardisk3 hepdata06 is the existing work (used by babar) hepdata07 is the existing data, data1 and data2 (used by D0) hepdata08 is the existing home (used by D0) hepdata09 is the existing home1 (used by D0 and full) hepdata10 is the existing home2 (used by D0 and full)

9. Sabah.Salih@manchester.ac.uk Thursday 12/10/2006 NameCurrent SizeFuture Size hepdata01.65 TB 1.6 TB hepdata02 1.6 TB1.6 TB hepdata03 1.3 TB1.3 TB hepdata04 1.3 TB1.3 TB hepdata05 1.3 TB1.3 TB hepdata06 1.6 TB1.6 TB hepdata07 1.6 TB1.6 TB hepdata08.65 TB1.6 TB hepdata09.65 TB1.6 TB hepdata10.65 TB1.6 TB Disks Servers

10. Sabah.Salih@manchester.ac.uk Thursday 12/10/2006 The above upgrade will give us 3 TB extra At the moment if you need disk space please use /hepdata02 From any linux8 or df?? Machines cd /nfs/hepdata01 Disks Servers

11. Farms Sabah.Salih@manchester.ac.uk Thursday 12/10/2006 1- D Zero Farm 30 Dual 2 GHz AMD with 2GB of Memory in each node Each node installed like any linux8 machine to access the nodes ssh df00 - df29 2- Babar Farm half dead due to power problem. 3- Apple Farm 6 Dual G5 with 4 GB of memory in each node Please make sure you an upto date copy of your code in AFS

12. Sabah.Salih@manchester.ac.uk Thursday 12/10/2006 Network MCC Firewall 194.36.2. Printers, Users Desktops, And laptops, linux No Printer access No Mail access Fast machines Farms node, Linux8, Disks servers

13. Sabah.Salih@manchester.ac.uk Thursday 12/10/2006 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

14. Sabah.Salih@manchester.ac.uk Thursday 12/10/2006 Software Each experiment have a software are in partition “G” /afs/hep.man.ac.uk/g [root@afs5 root]# ls /afs/hep.man.ac.uk/g accelerators babar calice grid kickstart atlas bfactory dzero hepbackup nemo sw [root@afs5 root]# [root@afs5 root]# ls /afs/hep.man.ac.uk/g/sw cern oldroot packages root usr.local.73 usr.local.SL3 [root@afs5 root]#

15. Sabah.Salih@manchester.ac.uk Thursday 12/10/2006 Mounted area in each desktop /usr/site [sabah@pc93 newsabah]$ ls /usr/site/ manchesterSL3 mathematica matlabR14 [sabah@pc93 newsabah]$ [sabah@pc93 newsabah]$ ls /usr/site/manchesterSL3 2006 bin etc mysqlv5 usr.local.SL3 [sabah@pc93 newsabah]$ Software

16. Sabah.Salih@manchester.ac.uk Thursday 12/10/2006 Backup Monthly And daily [root@afs5 root]# ls /backup/ 2006 current lost+found [root@afs5 root]# [root@afs5 root]# ls /backup/2006/ 10 [root@afs5 root]# [root@afs5 root]# ls /backup/2006/10 03 04 05 06 07 08 [root@afs5 root]#

17. Sabah.Salih@manchester.ac.uk Thursday 12/10/2006 1 [root@afs5 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@afs5 root]# Backup

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

19. Sabah.Salih@manchester.ac.uk Thursday 12/10/2006 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

20. Sabah.Salih@manchester.ac.uk Thursday 12/10/2006 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 Email

21. AuthUserFile /afs/hep.man.ac.uk/u/sabah/WWW/newsabah/.htpasswd AuthGroupFile /dev/null AuthName ByPassword AuthType Basic SSLRequireSSL # no non-ssl access order allow,deny require user myfriend Email Thursday 12/10/2006 Sabah.Salih@manchester.ac.uk

22. Thursday 12/10/2006 /usr/bin/htpasswd -c.htpasswd myfriend New password: Re-type new password: Adding password for user myfriend wget -nH -nd -r -l2 -np -P/var/tmp/newsabah --no-check- certificate --http-user=myfriend --http-passwd=mooandmoo https://www.hep.man.ac.uk/u/sabah/newsabah/ 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 Email

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

24. Sabah.Salih@manchester.ac.uk Thursday 12/10/2006 $grep [sabah@pc93 sabah]$ cd afsserver/txt/ [sabah@pc93 txt]$ grep kas * |grep admin afs1-history-110306.txt:kas setpassword hepbackup -admin admin $tar When you copy dir please use tar tar -zcvf /var/tmp/newsabah.tar.gz newsabah [sabah@pc103 WWW]$ uname -n pc103.hep.man.ac.uk Useful note.bash_history file

25. Sabah.Salih@manchester.ac.uk Thursday 12/10/2006 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.

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