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  1. Hadoop HDFS
  2. HDFS-6685

Balancer should preserve storage type of replicas

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 2.6.0
    • balancer & mover
    • None
    • 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_20140728.patch
          59 kB
          Tsz-wo Sze
        2. h6685_20140729.patch
          60 kB
          Tsz-wo Sze
        3. h6685_20140730.patch
          60 kB
          Tsz-wo Sze
        4. h6685_20140730b.patch
          60 kB
          Tsz-wo Sze
        5. h6685_20140731.patch
          61 kB
          Tsz-wo Sze

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              szetszwo Tsz-wo Sze
              szetszwo Tsz-wo Sze
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                Created:
                Updated:
                Resolved: