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  1. Hadoop HDFS
  2. HDFS-5682 Heterogeneous Storage phase 2 - APIs to expose Storage Types
  3. HDFS-5178

DataTransferProtocol changes for supporting mutiple storages per DN

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Duplicate
    • Heterogeneous Storage (HDFS-2832)
    • None
    • datanode
    • None

    Description

      Per discussion in HDFS-5157, DataTransferProtocol should be updated to add StorageID info in some methods, i.e. writeBlock(), replaceBlock(), etc.
      After that, BlockReceiver (sender also) and receiveBlock can operate on target storage with new parameter.

      Attachments

        1. HDFS-5178-v1.patch
          19 kB
          Junping Du
        2. HDFS-5178-v2.patch
          21 kB
          Junping Du

        Issue Links

          duplicates

          Bug - A problem which impairs or prevents the functions of the product. HDFS-6702 DFSClient should create blocks using StorageType

          • Major - Major loss of function.
          • Closed
          is depended upon by

          Sub-task - The sub-task of the issue HDFS-4989 Balancer needs to consider storage type in balancing

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              junping_du Junping Du
              junping_du Junping Du
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              Dates

                Created:
                Updated:
                Resolved: