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  1. Hadoop Map/Reduce
  2. MAPREDUCE-4150 Versioning and rolling upgrades for MR2
  3. MAPREDUCE-5891

Improved shuffle error handling across NM restarts

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    Details

    • Type: Sub-task
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.5.0
    • Fix Version/s: 2.6.0
    • Component/s: None
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      To minimize the number of map fetch failures reported by reducers across an NM restart it would be nice if reducers only reported a fetch failure after trying for at specified period of time to retrieve the data.

        Attachments

        1. MAPREDUCE-5891-v6.patch
          28 kB
          Junping Du
        2. MAPREDUCE-5891-v5.patch
          28 kB
          Junping Du
        3. MAPREDUCE-5891-v4.patch
          28 kB
          Junping Du
        4. MAPREDUCE-5891-v3.patch
          28 kB
          Junping Du
        5. MAPREDUCE-5891-v2.patch
          27 kB
          Junping Du
        6. MAPREDUCE-5891.patch
          26 kB
          Junping Du
        7. MAPREDUCE-5891-demo.patch
          14 kB
          Junping Du

          Issue Links

          breaks

          Bug - A problem which impairs or prevents the functions of the product. MAPREDUCE-6303 Read timeout when retrying a fetch error can be fatal to a reducer

          • Blocker - Blocks development and/or testing work, production could not run
          • Closed
          is related to

          Bug - A problem which impairs or prevents the functions of the product. MAPREDUCE-6156 Fetcher - connect() doesn't handle connection refused correctly

          • Blocker - Blocks development and/or testing work, production could not run
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. YARN-666 [Umbrella] Support rolling upgrades in YARN

          • Major - Major loss of function.
          • Closed
          relates to

          New Feature - A new feature of the product, which has yet to be developed. YARN-1336 [Umbrella] Work-preserving nodemanager restart

          • Major - Major loss of function.
          • Resolved

            Activity

              People

              • Assignee:
                junping_du Junping Du
                Reporter:
                jlowe Jason Darrell Lowe
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                Dates

                • Created:
                  Updated:
                  Resolved: