Konstantin Shvachko created HDFS-12979:
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             Summary: StandbyNode should upload FsImage to ObserverNode after 
checkpointing.
                 Key: HDFS-12979
                 URL: https://issues.apache.org/jira/browse/HDFS-12979
             Project: Hadoop HDFS
          Issue Type: Sub-task
            Reporter: Konstantin Shvachko


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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