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https://issues.apache.org/jira/browse/HBASE-1502?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12994196#comment-12994196
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Jonathan Gray commented on HBASE-1502:
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(yay HMsg is gone!)
> Remove need for heartbeats in HBase
> -----------------------------------
>
> Key: HBASE-1502
> URL: https://issues.apache.org/jira/browse/HBASE-1502
> Project: HBase
> Issue Type: Task
> Reporter: Nitay Joffe
> Assignee: stack
> Priority: Blocker
> Fix For: 0.92.0
>
> Attachments: 1502-v2.txt, 1502.txt
>
>
> HBase currently uses heartbeats between region servers and the master,
> piggybacking information on them when it can. This issue is to investigate if
> we can get rid of the need for those using ZooKeeper events.
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