DQ2 tutorial
Requirements
- globus credentials, NICADD and lxplus computer accounts
The dq2-ls session example
Note:: This tutorial will use the mc08.005144.PythiaZee.recon.AOD.e323_s400_d99_r47 dataset for the input.
- Open the new shell on t3int0.nicadd.niu.edu
[user@pt3int0 ~]$ setupATLAS [user@pt3int0 ~]$ localSetupDQ2Client ************************************************************************ It is strongly recommended that you run DQ2 in a new session It may use a different version of python from Athena. ************************************************************************ Continue ? (yes[no]) : yes Setting up DQ2 Client ... Setting up gLite ... Setting up gLite version 3.1.38-0 Current python version was 2.4.3 ... Setting up python from /export/share/atlas/ATLASLocalRootBase/x86_64/gLite/3.1.38-0/external/usr/bin. ***************************************************************** Setting up DQ2 Client version 0.1.33 DQ2_LOCAL_SITE_ID is ROAMING To change this, create a file /export/share/atlas/ATLASLocalRootBase/config/localDQ2ClientSetup.sh containing the line export DQ2_LOCAL_SITE_ID= ***************************************************************** [user@pt3int0 ~]$ dq2-ls -fH valid1.105144.PythiaZee.recon.AOD.e380_a80_tid039474/ Missing voms proxy. Create one with: voms-proxy-init -voms atlas [user@pt3int0 ~]$ voms-proxy-init -voms atlas Cannot find file or dir: /home/user/.glite/vomses Enter GRID pass phrase: xxxxxxxxx Your identity: /DC=org/DC=doegrids/OU=People/CN=FirstName LastName xxxxxx Creating temporary proxy ............................... Done Contacting voms.cern.ch:15001 [/DC=ch/DC=cern/OU=computers/CN=voms.cern.ch] "atlas" Done Creating proxy .................................................... Done Your proxy is valid until Sat Jul 24 01:35:30 2010 [user@pt3int0 ~]$ dq2-ls -fH valid1.105144.PythiaZee.recon.AOD.e380_a80_tid039474/ valid1.105144.PythiaZee.recon.AOD.e380_a80_tid039474/ [ ] AOD.039474._00038.pool.root.1 DCA4E600-2DEA-DD11-BD96-001D0963C6F3 md5:68c81e8b43d4ac1d0f1914432b527e58 31.02 MB [ ] AOD.039474._00012.pool.root.1 947C7B7B-2EEA-DD11-9740-001636E07B80 md5:8d3e5af371aeb5dd03065af57bb389ff 30.50 MB ................................................................................................................................ [ ] AOD.039474._00028.pool.root.1 08B979A6-2CEA-DD11-A169-001D0963D997 md5:ad0054790e82b68c963a42c0af8e3363 30.75 MB total files: 40 local files: 0 total size: 1.22 GB date: 2009-01-27 13:18:11
Done.
Note:: to store data downloaded with dq2-get please create/use /xdata/$USER/mystoredir or /bdata/$USER/mystoredir
Next tutorial
Batch processing:: The Tier3 farm at NICADD?