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  1. Hadoop HDFS
  2. HDFS-2686

Remove DistributedUpgrade related code

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 1.0.0, 2.0.0-alpha
    • Fix Version/s: 2.0.2-alpha
    • Component/s: datanode, namenode
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Incompatible change, Reviewed
    • Release Note:
      This jira removes functionality that has not been used/applicable since release 0.17. The incompatibility introduced by this change will not affect any HDFS users.

      Description

      A distributed upgrade framework was introduced long ago in HADOOP-1286 but was only used twice throughout history, and not since 0.17, where it was considered buggy (see HADOOP-3677). This is a lot of clutter in our codebase - let's consider removing it?

        Attachments

        1. HDFS-2686.patch
          93 kB
          Suresh Srinivas
        2. HDFS-2686.patch
          92 kB
          Suresh Srinivas
        3. HDFS-2686.patch
          85 kB
          Suresh Srinivas
        4. HDFS-2686.patch
          84 kB
          Suresh Srinivas
        5. HDFS-2686.patch
          81 kB
          Suresh Srinivas
        6. HDFS-2686.patch
          81 kB
          Suresh Srinivas

          Issue Links

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              • Assignee:
                sureshms Suresh Srinivas
                Reporter:
                tlipcon Todd Lipcon
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                Dates

                • Created:
                  Updated:
                  Resolved: