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  1. Hadoop Common
  2. HADOOP-8050

Deadlock in metrics

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.20.204.0, 0.20.205.0, 1.0.0, 0.23.0
    • 1.0.2, 0.23.2
    • metrics
    • None

    Description

      The metrics serving thread and the periodic snapshot thread can deadlock.
      It happened a few times on one of namenodes we have. When it happens RPC works but the web ui and hftp stop working. I haven't look at the trunk too closely, but it might happen there too.

      Attachments

        1. hadoop-8050-trunk.patch.txt
          3 kB
          Kihwal Lee
        2. hadoop-8050-branch-1.patch.txt
          3 kB
          Kihwal Lee
        3. hadoop-8050-trunk.patch.txt
          3 kB
          Kihwal Lee
        4. hadoop-8050-branch-1.patch.txt
          3 kB
          Kihwal Lee
        5. hadoop-8050-trunk.patch.txt
          0.8 kB
          Kihwal Lee
        6. hadoop-8050-branch-1.patch.txt
          0.7 kB
          Kihwal Lee
        7. hadoop-8050-branch-1.patch.txt
          0.6 kB
          Kihwal Lee
        8. hadoop-8050.patch.txt
          2 kB
          Kihwal Lee

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              kihwal Kihwal Lee
              kihwal Kihwal Lee
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              Dates

                Created:
                Updated:
                Resolved: