Difference: T2_Guide (1 vs. 3)

Revision 32009-08-12 - ZhangXiaomei

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META TOPICPARENT name="WebHome"

Usage of CMS T2

Revision 22008-04-28 - ZhangXiaomei

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META TOPICPARENT name="WebHome"

Usage of CMS T2

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  1. Then you get a certificate with voms-proxy-init --voms cms.
  2. After successfully getting proxy certificate, you can use crab commands to do the submission
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Data moving

To submit batch jobs:
   # ssh cmsui01.ihep.ac.cn
   # cd /home/cms/YOUR_ACCOUNT
   # qsub -q cmsq YOUR_JOB_SCRIPT
>
>

PhEDEx Data Transferring

 
Deleted:
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<
To check the status of the jobs you submitted.
   # qstat -u YOUR_ACCOUNT
   # qstat -q cmsq

To retrive job outputs, it's very simple:

   #ls 
   #vi <JOBID>.OU
   #vi <JOBID>.ER
The files with .OU extension are the job outputs and files with .ER are the error logs.
 

Job Monitoring

Revision 12008-03-26 - ZhangXiaomei

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META TOPICPARENT name="WebHome"

Usage of CMS T2

T2_Beijing is the only T2 site in China mainland, which provides computing and storage resources for CMS production and analysis jobs from grid. The common T2 UI is lcg003.ihep.ac.cn. Users have better use cms UI(cmsui.ihep.ac.cn) to do the submission to avoid jam in command UI.

Software

  • To use CMSSW, please setup the environment in your job script like the following.
   export VO_CMS_SW_DIR=/opt/exp_soft/cms
   source $VO_CMS_SW_DIR/cmsset_default.sh

Job submission

  1. To submit a grid job, you should log in one of UI and set grid environment(done automatically in lcg003).
  2. Then you get a certificate with voms-proxy-init --voms cms.
  3. After successfully getting proxy certificate, you can use crab commands to do the submission

Data moving

To submit batch jobs:
   # ssh cmsui01.ihep.ac.cn
   # cd /home/cms/YOUR_ACCOUNT
   # qsub -q cmsq YOUR_JOB_SCRIPT

To check the status of the jobs you submitted.

   # qstat -u YOUR_ACCOUNT
   # qstat -q cmsq

To retrive job outputs, it's very simple:

   #ls 
   #vi <JOBID>.OU
   #vi <JOBID>.ER
The files with .OU extension are the job outputs and files with .ER are the error logs.

Job Monitoring

Please feel free to give some comments.

 
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