Difference: SystemAdministratorGuideForEMI1 (13 vs. 14)

Revision 142011-05-02 - EricFrizziero

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META TOPICPARENT name="SystemAdministratorDocumentation"

System Administrator Guide for CREAM for EMI-1 release

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  • Using gridftp
  • Using the staging capabilities of the batch system
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The choice is done at configuration time setting the yaim variable SANDBOX_TRANSFER_METHOD_BETWEEN_CE_WN. Possible values are:
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The choice is done at configuration time setting the yaim variable SANDBOX_TRANSFER_METHOD_BETWEEN_CE_WN. Possible values are:
 
  • GSIFTP to use gridftp. This is the default value
  • LRMS to use the staging capabilities of the batch system
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  The CREAM job wrapper, besides running the user payload, is also responsible for other operations, such as the transfer of the input and output sandbox files from/to remote gridftp servers.
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If in such transfers there is a failure, the operation is retried after a while. The time between two attempts is xxx
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If in such transfers there is a failure, the operation is retried after a while. The sleep time between the first attempt and the second one is the “initial wait time” specified in the CREAM configuration file. In every next attempt the sleep time is doubled.
  In the CREAM configuration file (/etc/glite-ce-cream/cream-config.xml) it is possible to set:
 
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