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  1. Hadoop HDFS
  2. HDFS-8778

TestBlockReportRateLimiting#testLeaseExpiration can deadlock

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.7.1
    • 2.8.0, 3.0.0-alpha1
    • test
    • None
    • 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

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            arp Arpit Agarwal
            arp Arpit Agarwal
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            Dates

              Created:
              Updated:
              Resolved: