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  1. Hadoop Map/Reduce
  2. MAPREDUCE-4992

AM hangs in RecoveryService when recovering tasks with speculative attempts

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: 2.0.2-alpha, 0.23.6
    • Fix Version/s: 0.23.7, 2.1.0-beta
    • Component/s: mr-am
    • Labels:
      None

      Description

      A job hung in the Recovery Service on an AM restart. There were four map tasks events that were not processed and that prevented the complete task count from reaching zero which exits the recovery service. All four tasks were speculative

        Attachments

        1. MAPREDUCE-4992v2.patch
          15 kB
          Robert Parker
        2. MAPREDUCE-4992v1.patch
          15 kB
          Robert Parker

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              • Assignee:
                robsparker Robert Parker
                Reporter:
                robsparker Robert Parker
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                Dates

                • Created:
                  Updated:
                  Resolved: