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  1. Hadoop YARN
  2. YARN-4438

Implement RM leader election with curator

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 2.8.0, 3.0.0-alpha1
    • None
    • None

    Description

      This is to implement the leader election with curator instead of the ActiveStandbyElector from common package, this also avoids adding more configs in common to suit RM's own needs.

      Attachments

        1. YARN-4438.1.patch
          25 kB
          Jian He
        2. YARN-4438.2.patch
          28 kB
          Jian He
        3. YARN-4438.3.patch
          29 kB
          Jian He
        4. YARN-4438.4.patch
          28 kB
          Jian He
        5. YARN-4438.5.patch
          29 kB
          Jian He
        6. YARN-4438.6.patch
          29 kB
          Jian He

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. YARN-9151 Standby RM hangs (not retry or crash) forever due to forever lost from leader election

          • Major - Major loss of function.
          • Patch Available

          Improvement - An improvement or enhancement to an existing feature or task. YARN-6974 Make CuratorBasedElectorService the default

          • Critical - Crashes, loss of data, severe memory leak.
          • Open

          Activity

            People

              jianhe Jian He
              jianhe Jian He
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              Dates

                Created:
                Updated:
                Resolved: