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  1. Hadoop HDFS
  2. HDFS-8825 Enhancements to Balancer
  3. HDFS-8921

Add an option to Balancer for specifying the k-most over-utilized DNs or all over-utilized DNs as sources.

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    Details

    • Type: Sub-task
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: balancer & mover
    • Labels:
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      Description

      Arpit suggested to add a separate option to source from the most over-utilized DataNodes first so the administrator does not have to pass the source DNs manually; see this comment. The new option could allow specifying the k-most over-utilized DNs or all over-utilized DNs as sources.

        Attachments

        1. HDFS-8921.patch
          10 kB
          Plamen Jeliazkov

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              • Assignee:
                zero45 Plamen Jeliazkov
                Reporter:
                szetszwo Tsz-wo Sze
              • Votes:
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                Dates

                • Created:
                  Updated: