Vinayakumar B created HDFS-6513:
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Summary: Add MirrorJournalManager to transfer edits from primary
cluster to Mirror cluster
Key: HDFS-6513
URL: https://issues.apache.org/jira/browse/HDFS-6513
Project: Hadoop HDFS
Issue Type: Sub-task
Components: namenode
Reporter: Vinayakumar B
There is a need of separate JournalManager implementation to transfer the edits
to mirror cluster in synchronous mode of data replication to mirror cluster.
This Jira targets the implementation of the MirrorJournalManager, which will be
used as another shared journal at the primary cluster's Active Namenode.
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