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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-5009

NameNode should expose storage information in the LocatedBlock

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    Description

      The storage type is optionally reported by the DataNode along with block report. The NameNode should make this information available to clients via LocatedBlock.

      Also, LocatedBlock is used in reportBadBlocks(..). We should add storage ID to LocatedBlock.

      Attachments

        1. h5009_20130903c.patch
          64 kB
          Tsz-wo Sze
        2. h5009_20130903b.patch
          64 kB
          Tsz-wo Sze
        3. h5009_20130903.patch
          62 kB
          Tsz-wo Sze
        4. h5009_20130831.patch
          63 kB
          Tsz-wo Sze
        5. h5009_20130830.patch
          46 kB
          Tsz-wo Sze

        Issue Links

          depends upon

          Sub-task - The sub-task of the issue HDFS-4987 Namenode changes to track multiple storages

          • Major - Major loss of function.
          • Resolved

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              szetszwo Tsz-wo Sze
              arp Arpit Agarwal
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                Created:
                Updated:
                Resolved: