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  1. Hadoop HDFS
  2. HDFS-12943 Consistent Reads from Standby Node
  3. HDFS-12979

StandbyNode should upload FsImage to ObserverNode after checkpointing.

    Details

    • Type: Sub-task
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: hdfs
    • Labels:
      None

      Description

      ObserverNode does not create checkpoints. So it's fsimage file can get very old making bootstrap of ObserverNode too long. A StandbyNode should copy latest fsimage to ObserverNode(s) along with ANN.

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            • Assignee:
              fengnanli Fengnan Li
              Reporter:
              shv Konstantin Shvachko
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              Dates

              • Created:
                Updated: