UZH

Physik-Institut

CMS Wiki Pages

User Tools

Site Tools

Trace:
computing:crab

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision		Previous revision
Last revisionBoth sides next revision
computing:crab [2019/10/24 17:14] – [List of configuration parameters] iwncomputing:crab [2019/10/24 17:16] – [CRAB2] iwn
Line 2: Line 2:
 ====== CRAB3 ====== ====== CRAB3 ======
  
-See [[https://github.com/IzaakWN/CRAB]] for an example with CRAB3. +See 
 +  * Tutorial: https://twiki.cern.ch/twiki/bin/view/CMSPublic/WorkBookCRAB3Tutorial 
 +  * Configuration: https://twiki.cern.ch/twiki/bin/view/CMSPublic/CRAB3ConfigurationFile 
 +  * Commands: https://twiki.cern.ch/twiki/bin/view/CMSPublic/CRAB3Commands 
 +  * Example: https://github.com/IzaakWN/CRAB
  
 +\\ \\
 ====== CRAB2 ====== ====== CRAB2 ======
  
 +CRAB2 has been superseded by CRAB3.
 ===== Setup local environment ===== ===== Setup local environment =====
 In order to submit jobs to the Grid, you must have an access to a LCG User Interface (LCG UI). It will allow you to access WLCG-affiliated resources in a fully transparent way. Then, the setup of the CMSSW software and the source of the CRAB environment should be done with this order. Remember to create a proxy certificate for CMS In order to submit jobs to the Grid, you must have an access to a LCG User Interface (LCG UI). It will allow you to access WLCG-affiliated resources in a fully transparent way. Then, the setup of the CMSSW software and the source of the CRAB environment should be done with this order. Remember to create a proxy certificate for CMS
Line 46: Line 51:
  
 ===== CRAB configuration file for Monte Carlo data ===== ===== CRAB configuration file for Monte Carlo data =====
-The CRAB configuration file (default name crab.cfg) should be located at the same location as the CMSSW parameter-set to be used by CRAB with the following content:+The CRAB configuration file (default name ''crab.cfg'') should be located at the same location as the CMSSW parameter-set to be used by CRAB with the following content:
 <code> <code>
 [CMSSW] [CMSSW]
Line 75: Line 80:
 ===== Analyse published results ====== ===== Analyse published results ======
 To analyse results that have been published in a local DBS you may use a CRAB configuration identical to any other, with the addition that you must specify the DBS To analyse results that have been published in a local DBS you may use a CRAB configuration identical to any other, with the addition that you must specify the DBS
-instance to which the data was published, datasetpath name of your dataset and the dbs_url. To do this you must modify the [CMSSW] section of your CRAB configuration file, e.g.+instance to which the data was published, datasetpath name of your dataset and the ''dbs_url''. To do this you must modify the ''[CMSSW]'' section of your CRAB configuration file, e.g.
 <code> <code>
 [CMSSW] [CMSSW]
Line 82: Line 87:
 dbs_url=url_local_dbs dbs_url=url_local_dbs
 </code> </code>
-<wrap important>Note</wrap> As ''dbs_url'', the URL for the DBS instance used in publication. Note that dbs_url should point to a read-only URL, which has a slightly different syntax from the one used to write in DBS. E.g.+Note: As ''dbs_url'', the URL for the DBS instance used in publication. Note that dbs_url should point to a read-only URL, which has a slightly different syntax from the one used to write in DBS. E.g.
 Writing: https://cmsdbsprod.cern.ch:8443/cms_dbs_ph_analysis_02_writer/servlet/DBSSe rvlet Writing: https://cmsdbsprod.cern.ch:8443/cms_dbs_ph_analysis_02_writer/servlet/DBSSe rvlet
 Reading: http://cmsdbsprod.cern.ch/cms_dbs_ph_analysis_02/servlet/DBSServlet Reading: http://cmsdbsprod.cern.ch/cms_dbs_ph_analysis_02/servlet/DBSServlet
Line 93: Line 98:
 https://wiki.chipp.ch/twiki/bin/view/CmsTier3/HowToManageJobsWithCRAB#Example_of_crab_cfg https://wiki.chipp.ch/twiki/bin/view/CmsTier3/HowToManageJobsWithCRAB#Example_of_crab_cfg
  
-<wrap important>Note:</wrap> This type of jobs cannot be used to process a dataset that is not on the tier3. The network connection to the T3 is not fast enough to sustain a useful write speed in the stage-out step and the jobs will fail in the very end - i.e. when trying to copy the results.+Note: This type of jobs cannot be used to process a dataset that is not on the tier3. The network connection to the T3 is not fast enough to sustain a useful write speed in the stage-out step and the jobs will fail in the very end - i.e. when trying to copy the results.
 ===== Non local jobs ===== ===== Non local jobs =====
  
computing/crab.txt · Last modified: 2019/10/24 17:17 by iwn

Page Tools

Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution-Share Alike 4.0 International
CC Attribution-Share Alike 4.0 International Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki