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  1. Hadoop Map/Reduce
  2. MAPREDUCE-3699

Default RPC handlers are very low for YARN servers

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.23.0
    • Fix Version/s: 0.23.1
    • Component/s: mrv2
    • Labels:
      None
    • Hadoop Flags:
      Reviewed
    • Release Note:
      Increased RPC handlers for all YARN servers to reasonable values for working at scale.

      Description

      Mainly NM has a default of 5, RM has 10 and AM also has 10 irrespective of num-slots, num-nodes and num-tasks respectively. Though ideally we want to scale according to slots/nodes/tasks, for now increasing the defaults should be enough.

        Attachments

        1. MR-3699.3.patch
          6 kB
          Hitesh Shah
        2. MR-3699.2.patch
          6 kB
          Hitesh Shah
        3. MR-3699.1.patch
          4 kB
          Hitesh Shah

          Activity

            People

            • Assignee:
              hitesh Hitesh Shah
              Reporter:
              vinodkv Vinod Kumar Vavilapalli
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              Dates

              • Created:
                Updated:
                Resolved: