Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Critical Critical
    • Resolution: Fixed
    • Affects Version/s: 0.22.0
    • Fix Version/s: 0.22.0
    • Component/s: tasktracker
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      JvmManager.JvmManagerForType has several HashMap members that are inconsistently synchronized. I've seen sporadic NPEs in the 0.20 version of this code which has similar bugs.

      1. mapreduce-2224.txt
        3 kB
        Todd Lipcon
      2. mapreduce-2224-cdh3.txt
        10 kB
        Todd Lipcon
      3. mapreduce-2224.txt
        11 kB
        Todd Lipcon
      4. mapreduce-2224.txt
        14 kB
        Todd Lipcon
      5. mapreduce-2224.txt
        14 kB
        Todd Lipcon
      6. mr-2224-0.22.patch
        7 kB
        Benoy Antony
      7. mr-2224-0.22.patch
        7 kB
        Benoy Antony

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            • Assignee:
              Todd Lipcon
              Reporter:
              Todd Lipcon
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              Dates

              • Created:
                Updated:
                Resolved:

                Development