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  1. Hadoop HDFS
  2. HDFS-6685

Balancer should preserve storage type of replicas

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.6.0
    • Component/s: balancer & mover
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      When Balancer moves replicas to balance the cluster, it should always move replicas from a storage with any type to another storage with the same type, i.e. it preserves storage type of replicas. It does not make sense to move replicas to a different storage type.

        Attachments

        1. h6685_20140731.patch
          61 kB
          Tsz Wo Nicholas Sze
        2. h6685_20140730b.patch
          60 kB
          Tsz Wo Nicholas Sze
        3. h6685_20140730.patch
          60 kB
          Tsz Wo Nicholas Sze
        4. h6685_20140729.patch
          60 kB
          Tsz Wo Nicholas Sze
        5. h6685_20140728.patch
          59 kB
          Tsz Wo Nicholas Sze

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              • Assignee:
                szetszwo Tsz Wo Nicholas Sze
                Reporter:
                szetszwo Tsz Wo Nicholas Sze
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                Dates

                • Created:
                  Updated:
                  Resolved: