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  1. Hadoop HDFS
  2. HDFS-15120

Refresh BlockPlacementPolicy at runtime.

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 3.3.0
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      Now if we want to switch BlockPlacementPolicies we need to restart the NameNode. It would be convenient if we can switch it at runtime. For example we can switch between AvailableSpaceBlockPlacementPolicy and BlockPlacementPolicyDefault as needed.

        Attachments

        1. HDFS-15120.001.patch
          34 kB
          Jinglun
        2. HDFS-15120.002.patch
          21 kB
          Jinglun
        3. HDFS-15120.003.patch
          21 kB
          Jinglun
        4. HDFS-15120.004.patch
          21 kB
          Jinglun
        5. HDFS-15120.005.patch
          22 kB
          Jinglun
        6. HDFS-15120.006.patch
          13 kB
          Jinglun
        7. HDFS-15120.007.1.patch
          9 kB
          Jinglun
        8. HDFS-15120.007.patch
          9 kB
          Jinglun
        9. HDFS-15120.008.patch
          11 kB
          Jinglun

          Activity

            People

            • Assignee:
              LiJinglun Jinglun
              Reporter:
              LiJinglun Jinglun
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              Dates

              • Created:
                Updated:
                Resolved: