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  1. Hadoop Map/Reduce
  2. MAPREDUCE-5044

Have AM trigger jstack on task attempts that timeout before killing them

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.1.0-beta
    • Fix Version/s: 2.8.0, 3.0.0-alpha1
    • Component/s: mr-am
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      When an AM expires a task attempt it would be nice if it triggered a jstack output via SIGQUIT before killing the task attempt. This would be invaluable for helping users debug their hung tasks, especially if they do not have shell access to the nodes.

        Attachments

        1. MAPREDUCE-5044.013.patch
          60 kB
          Eric Payne
        2. MAPREDUCE-5044.012.patch
          60 kB
          Eric Payne
        3. MAPREDUCE-5044.011.patch
          58 kB
          Eric Payne
        4. MAPREDUCE-5044.010.patch
          42 kB
          Eric Payne
        5. MAPREDUCE-5044.009.patch
          35 kB
          Eric Payne
        6. MAPREDUCE-5044.008.patch
          35 kB
          Eric Payne
        7. MAPREDUCE-5044.v07.local.patch
          35 kB
          Eric Payne
        8. MAPREDUCE-5044.v06.patch
          16 kB
          Gera Shegalov
        9. MAPREDUCE-5044.v05.patch
          15 kB
          Gera Shegalov
        10. MAPREDUCE-5044.v04.patch
          12 kB
          Gera Shegalov
        11. MAPREDUCE-5044.v03.patch
          6 kB
          Gera Shegalov
        12. MAPREDUCE-5044.v02.patch
          11 kB
          Gera Shegalov
        13. Screen Shot 2013-11-12 at 1.06.04 PM.png
          191 kB
          Gera Shegalov
        14. Screen Shot 2013-11-12 at 1.05.32 PM.png
          40 kB
          Gera Shegalov
        15. MAPREDUCE-5044.v01.patch
          67 kB
          Gera Shegalov

          Issue Links

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              • Assignee:
                eepayne Eric Payne
                Reporter:
                jlowe Jason Lowe
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                Dates

                • Created:
                  Updated:
                  Resolved: