Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 2.0.0-alpha
    • Fix Version/s: 2.0.2-alpha
    • Component/s: namenode
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      There's a small race in BlockManager#close, we close the BlocksMap before the replication monitor, which means the replication monitor can NPE if it tries to access the blocks map. We need to swap the order (close the blocks map after shutting down the repl monitor).

      1. hdfs-3048.txt
        1 kB
        Andy Isaacson
      2. hdfs-3048.txt
        0.8 kB
        Eli Collins
      3. hdfs-3787-2.txt
        1 kB
        Eli Collins

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            • Assignee:
              Andy Isaacson
              Reporter:
              Eli Collins
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              • Created:
                Updated:
                Resolved:

                Development