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  1. HBase
  2. HBASE-20997

rebuildUserRegions() does not build ReplicaMapping during master switchover

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 1.2.6, 1.3.2, 1.5.0, 1.4.6
    • 1.3.3, 1.2.7, 1.4.7
    • master, read replicas
    • None

    Description

      During master switchover, rebuildUserRegions() does not rebuild master in-memory defaultReplicaToOtherReplicas map. This puts the cluster in an inconsistent state. In read replica case, it causes replica parent region stay online without being unassigned.

      Attachments

        1. HBASE-20997-branch-1-v6.patch
          6 kB
          Hua Xiang
        2. HBASE-20997-branch-1-v5.patch
          6 kB
          Hua Xiang
        3. HBASE-20997-branch-1-v4.patch
          6 kB
          Hua Xiang
        4. HBASE-20997-branch-1-v2.patch
          5 kB
          Hua Xiang
        5. HBASE-20997-branch-1-v1.patch
          0.7 kB
          Hua Xiang

        Issue Links

          Is contained by

          Task - A task that needs to be done. HBASE-18223 Track the effort to improve/bug fix read replica feature

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              huaxiang Hua Xiang
              huaxiang Hua Xiang
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              Dates

                Created:
                Updated:
                Resolved: