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  1. Hadoop HDFS
  2. HDFS-12943 Consistent Reads from Standby Node
  3. HDFS-13286

Add haadmin commands to transition between standby and observer

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: HDFS-12943, 3.3.0
    • Component/s: ha, hdfs, namenode
    • Labels:
      None

      Description

      As discussed in HDFS-12975, we should allow explicit transition between standby and observer through haadmin command, such as:

      haadmin -transitionToObserver
      

      Initially we should support transition from observer to standby, and standby to observer.

        Attachments

        1. HDFS-13286-HDFS-12943.005.patch
          30 kB
          Chao Sun
        2. HDFS-13286-HDFS-12943.004.patch
          24 kB
          Chao Sun
        3. HDFS-13286-HDFS-12943.003.patch
          24 kB
          Chao Sun
        4. HDFS-13286-HDFS-12943.002.patch
          23 kB
          Chao Sun
        5. HDFS-13286-HDFS-12943.001.patch
          27 kB
          Chao Sun
        6. HDFS-13286-HDFS-12943.000.patch
          27 kB
          Chao Sun

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              • Assignee:
                csun Chao Sun
                Reporter:
                csun Chao Sun
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                Dates

                • Created:
                  Updated:
                  Resolved: