Hadoop Map/Reduce
  1. Hadoop Map/Reduce
  2. MAPREDUCE-1030

Reduce tasks are getting starved in capacity scheduler

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Blocker Blocker
    • Resolution: Fixed
    • Affects Version/s: 0.21.0
    • Fix Version/s: 0.21.0
    • Component/s: capacity-sched
    • Labels:
      None
    • Hadoop Flags:
      Reviewed
    • Release Note:
      Modified the scheduling logic in capacity scheduler to return a map and a reduce task per heartbeat.

      Description

      reduce tasks are getting starved in capacity scheduler.

      1. MAPREDUCE-1030-1.patch
        3 kB
        rahul k singh
      2. MAPREDUCE-1030-2.patch.txt
        22 kB
        rahul k singh
      3. MAPREDUCE-1030-3.patch
        55 kB
        rahul k singh
      4. MAPREDUCE-1030-4.patch
        61 kB
        rahul k singh
      5. MAPREDUCE-1030-5.patch
        63 kB
        Hemanth Yamijala
      6. MAPREDUCE-1030-6.patch
        96 kB
        rahul k singh
      7. MAPREDUCE-1030-7.patch
        111 kB
        Hemanth Yamijala
      8. MAPREDUCE-1030-version20.patch
        18 kB
        rahul k singh

        Activity

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          People

          • Assignee:
            rahul k singh
            Reporter:
            rahul k singh
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            Dates

            • Created:
              Updated:
              Resolved:

              Development