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  1. Hadoop HDFS
  2. HDFS-9661

Deadlock in DN.FsDatasetImpl between moveBlockAcrossStorage and createRbw

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.7.0, 2.8.0, 2.7.1, 2.7.2
    • Fix Version/s: 2.8.0, 2.7.3, 3.0.0-alpha1
    • Component/s: datanode
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      We found a deadlock in dn.FsDatasetImpl between moveBlockAcrossStorage and createRbw from rpc call: replaceBlock/writeBlock. The dn's jstack result is

        Attachments

        1. HDFS-9661.001.patch
          2 kB
          ade
        2. hdfs-9661-jstack.jpg.png
          779 kB
          ade
        3. HDFS-9661.0.patch
          2 kB
          ade

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              • Assignee:
                aderen ade
                Reporter:
                aderen ade
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                Dates

                • Created:
                  Updated:
                  Resolved: