Hadoop HDFS
  1. Hadoop HDFS
  2. HDFS-2686

Remove DistributedUpgrade related code

    Details

    • Type: Improvement Improvement
    • Status: Closed
    • Priority: Major 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?

      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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            People

            • Assignee:
              Suresh Srinivas
              Reporter:
              Todd Lipcon
            • Votes:
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              Watchers:
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              Dates

              • Created:
                Updated:
                Resolved:

                Development