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  1. Hadoop HDFS
  2. HDFS-7759

Provide existence-of-a-second-file implementation for pinning blocks on Datanode

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Details

    • Improvement
    • Status: Patch Available
    • Major
    • Resolution: Unresolved
    • None
    • None
    • datanode

    Description

      Provide existence-of-a-second-file implementation for pinning blocks on Datanode and let admin choosing the mechanism(use sticky bit or existence-of-a-second-file) to pinning blocks on favored Datanode.

      Attachments

        1. HDFS-7759.patch
          17 kB
          yunjiong zhao

        Issue Links

          is related to

          Sub-task - The sub-task of the issue HDFS-7954 TestBalancer#testBalancerWithPinnedBlocks failed on Windows

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-6133 Add a feature for replica pinning so that a pinned replica will not be moved by Balancer/Mover.

          • Major - Major loss of function.
          • Closed

          Activity

            People

              zhaoyunjiong yunjiong zhao
              zhaoyunjiong yunjiong zhao
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              Dates

                Created:
                Updated: