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  1. Hadoop Map/Reduce
  2. MAPREDUCE-2646

MR-279: AM with same sized maps and reduces hangs in presence of failing maps

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: 0.23.0
    • Fix Version/s: 0.23.0
    • Component/s: applicationmaster, mrv2
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      Currently AM can assign a container given by RM to any map or reduce. However RM allocates for a particular priority. This leads to AM and RM data structures going out of sync.

        Attachments

        1. MAPREDUCE-2646.patch
          19 kB
          Arun C Murthy
        2. mr-2646.patch
          8 kB
          Sharad Agarwal

          Activity

            People

            • Assignee:
              sharadag Sharad Agarwal
              Reporter:
              sharadag Sharad Agarwal
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              Dates

              • Created:
                Updated:
                Resolved: