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  1. Hadoop Map/Reduce
  2. MAPREDUCE-5533

Speculative execution does not function for reduce

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 2.2.0
    • applicationmaster
    • None
    • Reviewed

    Description

      We have sort job where reduce attempt does not send heartbeat in timely manner to application master. The AM should kick off another attempt to let job succeeds. What we find is the job fails and there is no speculation happening.

      Attachments

        1. MAPREDUCE-5533.1.patch
          4 kB
          Xuan Gong
        2. MAPREDUCE-5533.2.patch
          4 kB
          Xuan Gong
        3. MAPREDUCE-5533.3.patch
          4 kB
          Xuan Gong
        4. MAPREDUCE-5533.4.patch
          5 kB
          Xuan Gong
        5. MAPREDUCE-5533.5.patch
          16 kB
          Xuan Gong
        6. MAPREDUCE-5533.6.patch
          17 kB
          Vinod Kumar Vavilapalli

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          People

            xgong Xuan Gong
            tassapola Tassapol Athiapinya
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            Dates

              Created:
              Updated:
              Resolved:

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