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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

    • Type: Improvement
    • Status: Patch Available
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: datanode
    • Labels:

      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

              • Assignee:
                zhaoyunjiong yunjiong zhao
                Reporter:
                zhaoyunjiong yunjiong zhao
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                Dates

                • Created:
                  Updated: