Hadoop Map/Reduce
  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 Bug
    • Status: Closed
    • Priority: Critical 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.

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

        Activity

        Sharad Agarwal created issue -
        Sharad Agarwal made changes -
        Field Original Value New Value
        Attachment mr-2646.patch [ 12485376 ]
        Sharad Agarwal made changes -
        Component/s mrv2 [ 12314301 ]
        Arun C Murthy made changes -
        Priority Major [ 3 ] Critical [ 2 ]
        Arun C Murthy made changes -
        Attachment MAPREDUCE-2646.patch [ 12496437 ]
        Arun C Murthy made changes -
        Status Open [ 1 ] Patch Available [ 10002 ]
        Vinod Kumar Vavilapalli made changes -
        Hadoop Flags [Reviewed]
        Fix Version/s 0.23.0 [ 12315570 ]
        Affects Version/s 0.23.0 [ 12315570 ]
        Component/s applicationmaster [ 12315625 ]
        Vinod Kumar Vavilapalli made changes -
        Status Patch Available [ 10002 ] Resolved [ 5 ]
        Resolution Fixed [ 1 ]
        Arun C Murthy made changes -
        Status Resolved [ 5 ] Closed [ 6 ]

          People

          • Assignee:
            Sharad Agarwal
            Reporter:
            Sharad Agarwal
          • Votes:
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            Watchers:
            1 Start watching this issue

            Dates

            • Created:
              Updated:
              Resolved:

              Development