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https://issues.apache.org/jira/browse/HBASE-15867?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16850305#comment-16850305
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Xu Cang commented on HBASE-15867:
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thank you [~openinx] very helpful!
> Move HBase replication tracking from ZooKeeper to HBase
> -------------------------------------------------------
>
> Key: HBASE-15867
> URL: https://issues.apache.org/jira/browse/HBASE-15867
> Project: HBase
> Issue Type: New Feature
> Components: Replication
> Affects Versions: 2.1.0
> Reporter: Joseph
> Assignee: Zheng Hu
> Priority: Major
> Fix For: 2.3.0
>
>
> Move the WAL file and offset tracking out of ZooKeeper and into an HBase
> table called hbase:replication.
> The largest three new changes will be two classes ReplicationTableBase,
> TableBasedReplicationQueues, and TableBasedReplicationQueuesClient. As of now
> ReplicationPeers and HFileRef's tracking will not be implemented. Subtasks
> have been filed for these two jobs.
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