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  1. Hadoop HDFS
  2. HDFS-15618

Improve datanode shutdown latency

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 3.2.2, 3.3.1, 3.4.0, 2.10.2, 3.2.3
    • datanode
    • None
    • Reviewed

    Description

      The shutdown of Datanode is a very long latency. A block scanner waits for 5 minutes to join on each VolumeScanner thread.
      Since the scanners are daemon threads and do not alter the block content, it is safe to ignore such conditions on shutdown of Datanode.

      Attachments

        1. HDFS-15618-branch-2.10.003.patch
          21 kB
          Ahmed Hussein
        2. HDFS-15618-branch-2.10.002.patch
          22 kB
          Ahmed Hussein
        3. HDFS-15618-branch-2.10.001.patch
          21 kB
          Ahmed Hussein
        4. HDFS-15618-branch-3.3.004.patch
          21 kB
          Ahmed Hussein
        5. HDFS-15618.004.patch
          21 kB
          Ahmed Hussein
        6. HDFS-15618.003.patch
          16 kB
          Ahmed Hussein
        7. HDFS-15618.002.patch
          16 kB
          Ahmed Hussein
        8. HDFS-15618.001.patch
          15 kB
          Ahmed Hussein

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              ahussein Ahmed Hussein
              ahussein Ahmed Hussein
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              Dates

                Created:
                Updated:
                Resolved: