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  1. Hadoop HDFS
  2. HDFS-12943 Consistent Reads from Standby Node
  3. HDFS-14130

Make ZKFC ObserverNode aware

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • HDFS-12943
    • 3.3.0
    • ha
    • None
    • Reviewed

    Description

      Need to fix automatic failover with ZKFC. Currently it does not know about ObserverNodes trying to convert them to SBNs.

      Attachments

        1. HDFS-14130-HDFS-12943.001.patch
          0.7 kB
          xiangheng
        2. HDFS-14130-HDFS-12943.003.patch
          6 kB
          xiangheng
        3. HDFS-14130-HDFS-12943.004.patch
          4 kB
          xiangheng
        4. HDFS-14130-HDFS-12943.005.patch
          4 kB
          xiangheng
        5. HDFS-14130-HDFS-12943.006.patch
          5 kB
          xiangheng
        6. HDFS-14130-HDFS-12943.007.patch
          6 kB
          xiangheng
        7. HDFS-14130.008.patch
          6 kB
          Konstantin Shvachko
        8. HDFS-14130.009.patch
          5 kB
          Konstantin Shvachko
        9. HDFS-14130.010.patch
          6 kB
          Konstantin Shvachko
        10. HDFS-14130.011.patch
          6 kB
          Konstantin Shvachko

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. HDFS-14961 [SBN read] Prevent ZKFC changing Observer Namenode state

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-14998 [SBN read] Update Observer Namenode doc for ZKFC after HDFS-14130

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Activity

            People

              xiangheng xiangheng
              shv Konstantin Shvachko
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              Dates

                Created:
                Updated:
                Resolved: