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  1. Hadoop Map/Reduce
  2. MAPREDUCE-913

TaskRunner crashes with NPE resulting in held up slots, UNINITIALIZED tasks and hung TaskTracker

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: 0.20.1
    • Fix Version/s: 0.21.0
    • Component/s: tasktracker
    • Labels:
      None
    • Hadoop Flags:
      Reviewed
    • Release Note:
      Fixed TaskTracker to avoid hung and unusable slots when TaskRunner crashes with NPE and leaves tasks in UNINITIALIZED state for ever.

      Attachments

      1. patch-913-2.txt
        9 kB
        Amareshwari Sriramadasu
      2. patch-913-1.txt
        10 kB
        Amareshwari Sriramadasu
      3. patch-913.txt
        14 kB
        Amareshwari Sriramadasu
      4. MAPREDUCE-913-20091120.1.txt
        10 kB
        Vinod Kumar Vavilapalli
      5. MAPREDUCE-913-20091119.2.txt
        10 kB
        Vinod Kumar Vavilapalli
      6. MAPREDUCE-913-20091119.1.txt
        10 kB
        Vinod Kumar Vavilapalli
      7. mapreduce-913-1.patch
        5 kB
        Sreekanth Ramakrishnan

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            • Assignee:
              amareshwari Amareshwari Sriramadasu
              Reporter:
              vinodkv Vinod Kumar Vavilapalli
            • Votes:
              1 Vote for this issue
              Watchers:
              4 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: