Using Model Checking to Analyze the System Behavior of the LHC Production Grid

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Daniela Remenska , Tim Willemse, Jeff Templon , Kees Verstoep , Wan Fokkink and Henri Bal CCGrid, May 2012

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Transcript of Using Model Checking to Analyze the System Behavior of the LHC Production Grid

Page 1: Using Model Checking to Analyze the System Behavior of the LHC Production Grid

Daniela Remenska, Tim Willemse, Jeff Templon , Kees Verstoep , Wan Fokkink and Henri Bal

CCGrid, May 2012

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Management of: JobsData transfersRecall from tapeProduction workflowsetc.

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STAGING TASK workflow:

Entities get into inconsistent stateTasks become stuck, cannot make progressJobs fail and then continue magically

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Failed

Running

Done

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