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  1. Hadoop HDFS
  2. HDFS-9806 Allow HDFS block replicas to be provided by an external storage system
  3. HDFS-11673

[READ] Handle failures of Datanode with PROVIDED storage

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 3.1.0
    • None
    • None
    • Reviewed

    Description

      Blocks on PROVIDED storage should become unavailable if and only if all Datanodes that are configured with PROVIDED storage become unavailable. Even if one Datanode with PROVIDED storage is available, all blocks on the PROVIDED storage should be accessible.

      Attachments

        1. HDFS-11673-HDFS-9806.001.patch
          18 kB
          Virajith Jalaparti
        2. HDFS-11673-HDFS-9806.002.patch
          20 kB
          Virajith Jalaparti
        3. HDFS-11673-HDFS-9806.003.patch
          20 kB
          Virajith Jalaparti
        4. HDFS-11673-HDFS-9806.004.patch
          16 kB
          Virajith Jalaparti
        5. HDFS-11673-HDFS-9806.005.patch
          16 kB
          Virajith Jalaparti

        Issue Links

          depends upon

          Sub-task - The sub-task of the issue HDFS-11190 [READ] Namenode support for data stored in external stores.

          • Major - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. HDFS-11681 DatanodeStorageInfo#getBlockIterator() should return an iterator to an unmodifiable set.

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              virajith Virajith Jalaparti
              virajith Virajith Jalaparti
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              Dates

                Created:
                Updated:
                Resolved: