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  1. Hadoop HDFS
  2. HDFS-8778

TestBlockReportRateLimiting#testLeaseExpiration can deadlock

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.7.1
    • Fix Version/s: 2.8.0, 3.0.0-alpha1
    • Component/s: test
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      requestBlockReportLease blocks on DataNode registration while holding the NameSystem read lock.

      DataNode registration can block on the NameSystem read lock if a writer gets in the queue.

        Attachments

        1. HDFS-8778.01.patch
          5 kB
          Arpit Agarwal
        2. HDFS-8778.02.patch
          5 kB
          Arpit Agarwal

          Activity

            People

            • Assignee:
              arpitagarwal Arpit Agarwal
              Reporter:
              arpitagarwal Arpit Agarwal
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              Dates

              • Created:
                Updated:
                Resolved: