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

        Tom White made changes -
        Status Resolved [ 5 ] Closed [ 6 ]
        Hemanth Yamijala made changes -
        Status Patch Available [ 10002 ] Resolved [ 5 ]
        Release Note Modified the scheduling logic in capacity scheduler to return a map and a reduce task per heartbeat.
        Resolution Fixed [ 1 ]
        rahul k singh made changes -
        Attachment MAPREDUCE-1030-version20.patch [ 12421857 ]
        Hemanth Yamijala made changes -
        Status Open [ 1 ] Patch Available [ 10002 ]
        Hadoop Flags [Reviewed]
        Hemanth Yamijala made changes -
        Attachment MAPREDUCE-1030-7.patch [ 12421826 ]
        rahul k singh made changes -
        Attachment MAPREDUCE-1030-6.patch [ 12421384 ]
        Hemanth Yamijala made changes -
        Attachment MAPREDUCE-1030-5.patch [ 12421254 ]
        rahul k singh made changes -
        Attachment MAPREDUCE-1030-4.patch [ 12420979 ]
        rahul k singh made changes -
        Attachment MAPREDUCE-1030-3.patch [ 12420890 ]
        rahul k singh made changes -
        Attachment MAPREDUCE-1030-2.patch.txt [ 12420549 ]
        rahul k singh made changes -
        Attachment MAPREDUCE-1030-1.patch [ 12420541 ]
        Vinod Kumar Vavilapalli made changes -
        Field Original Value New Value
        Fix Version/s 0.21.0 [ 12314045 ]
        rahul k singh created issue -

          People

          • Assignee:
            rahul k singh
            Reporter:
            rahul k singh
          • Votes:
            0 Vote for this issue
            Watchers:
            3 Start watching this issue

            Dates

            • Created:
              Updated:
              Resolved:

              Development