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  1. Hadoop Map/Reduce
  2. MAPREDUCE-3834

If multiple hosts for a split belong to the same rack, the rack is added multiple times in the AM request table

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: 0.23.0
    • Fix Version/s: 0.23.1
    • Component/s: mr-am, mrv2
    • Labels:
      None
    • Hadoop Flags:
      Reviewed
    • Release Note:
      Changed MR AM to not add the same rack entry multiple times into the container request table when multiple hosts for a split happen to be on the same rack

      Description

      Should be added only once - so that the RM doesn't think there's multiple rack local requests for that particular rack.

        Attachments

        1. MR3834.txt
          4 kB
          Siddharth Seth
        2. MR3834.txt
          4 kB
          Siddharth Seth

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            People

            • Assignee:
              sseth Siddharth Seth
              Reporter:
              sseth Siddharth Seth
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              Dates

              • Created:
                Updated:
                Resolved: