Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Critical Critical
    • Resolution: Fixed
    • Affects Version/s: 1.0.0
    • Fix Version/s: 1.0.0, 0.23.1
    • Component/s: security
    • Labels:
      None

      Description

      Sporadic ConcurrentModificationExceptions are originating from UGI.getCurrentUser when it needs to create a new instance. The problem was specifically observed in a JT under heavy load when a post-job cleanup is accessing the UGI while a new job is being processed.

      1. HADOOP-7854.patch
        0.8 kB
        Daryn Sharp
      2. HADOOP-7854-trunk.patch
        0.9 kB
        Daryn Sharp

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          People

          • Assignee:
            Daryn Sharp
            Reporter:
            Daryn Sharp
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            Dates

            • Created:
              Updated:
              Resolved:

              Development