Difference: KnownIssues (45 vs. 46)

Revision 462013-02-04 - GoncaloBorges

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META TOPICPARENT name="GeneralDocumentation"

Known issues

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 this most probably means "qstat" and "qacct" commands can not be successfully executed by tomcat. This could happen by several reasons:
  • The BUpdaterSGE daemons does not inherits the correct GE environment variables
  • Tomcat user is not allowed to query the GE system
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  • The accounting file is not shared in the CreamCE
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  • The accounting file is not shared in the CreamCE or not updated on the fly
 

The BUpdaterSGE daemons does not inherits the correct GE environment variables

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 error: unable to send message to qmaster using port 15020 on host "xxxxxxxx": can't set CA chain file
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The accounting file is not shared in the CreamCE or not updated on the fly

BUpdaterSGE needs to consult the GE accounting file to determine how did a given job ended. Therefore, the GE accounting file must be shared between the GE SERVER / QMASTER and the CREAM CE.

Moreover, to guarantee that the accounting file is updated on the fly, the GE configuration should be tunned (using qconf -mconf) in order to add under the reporting_params the following definitions: accounting=true accounting_flush_time=00:00:00

 

Significant changes introduced with Torque 2.5.7-1

The updated EPEL5 build of torque-2.5.7-1 as compared to previous versions enables munge[1] as an inter node authentication method. Please see

 
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