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  1. Hadoop Map/Reduce
  2. MAPREDUCE-4013

Reduce task gets stuck when a M/R job is configured to tolerate failures

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Details

    • Bug
    • Status: Resolved
    • Blocker
    • Resolution: Duplicate
    • 0.23.2
    • None
    • mrv2
    • reduce mrv2 shuffle

    Description

      When a M/R job is configured to run with some tolerance to task failures (via mapreduce.map.failures.maxpercent), then the reduce task of that job gets stuck in the shuffle phase.

      Attachments

        1. MAPREDUCE-4013.patch
          0.8 kB
          Bhallamudi Venkata Siva Kamesh

        Activity

          People

            Unassigned Unassigned
            amar_kamat Amar Kamat
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            Dates

              Created:
              Updated:
              Resolved: