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https://issues.apache.org/jira/browse/HBASE-15974?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15330578#comment-15330578
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Vincent Poon commented on HBASE-15974:
--------------------------------------

Does this require any change to cluster startup/shutdown order?  ZK is always 
up during startup/shutdown, so the queues in ZK worked fine.
Now it seems there's a dependency on the regionserver hosting the region with 
these queues?

So, a rs starts up / shuts down -> rolls logs -> tries to update queue -> tries 
to write to other RS that may not be up yet (or may be down already)

> Create a ReplicationQueuesClientHBaseImpl
> -----------------------------------------
>
>                 Key: HBASE-15974
>                 URL: https://issues.apache.org/jira/browse/HBASE-15974
>             Project: HBase
>          Issue Type: Sub-task
>          Components: Replication
>            Reporter: Joseph
>            Assignee: Joseph
>         Attachments: HBASE-15974.patch
>
>
> Currently ReplicationQueuesClient utilizes a ZooKeeper implementation 
> ReplicationQueuesClientZkImpl that attempts to read from the ZNode where 
> ReplicationQueuesZkImpl tracked WAL's. So we need to create a HBase 
> implementation for ReplicationQueuesClient.
> The review is posted at https://reviews.apache.org/r/48521/



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