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  1. Hadoop HDFS
  2. HDFS-2832 Enable support for heterogeneous storages in HDFS - DN as a collection of storages
  3. HDFS-4985

Add storage type to the protocol and expose it in block report and block locations

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    • Reviewed

    Description

      With HDFS-2880 datanode now supports storage abstraction. This is to add storage type in to the protocol. Datanodes currently report blocks per storage. Storage would include storage type attribute. Namenode also exposes the storage type of a block in block locations.

      Attachments

        1. h4985.05.patch
          18 kB
          Arpit Agarwal
        2. h4985.04.patch
          18 kB
          Arpit Agarwal
        3. h4985.02.patch
          17 kB
          Arpit Agarwal

        Issue Links

          is depended upon by

          Sub-task - The sub-task of the issue HDFS-4988 Datanode must support all the volumes as individual storages

          • Major - Major loss of function.
          • Resolved

          Sub-task - The sub-task of the issue HDFS-5000 DataNode configuration should allow specifying storage type

          • Major - Major loss of function.
          • Resolved

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              arp Arpit Agarwal
              sureshms Suresh Srinivas
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                Created:
                Updated:
                Resolved: