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https://issues.apache.org/jira/browse/YARN-149?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13828948#comment-13828948
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Steve Loughran commented on YARN-149:
-------------------------------------
I want to warn that HADOOP-9905 is going to drop the ZK dependency from the
core hadoop-client POM. If YARN client is going to depend on ZK -that's the
client, not the server- then it's going to have to explicitly add it.
> ResourceManager (RM) High-Availability (HA)
> -------------------------------------------
>
> Key: YARN-149
> URL: https://issues.apache.org/jira/browse/YARN-149
> Project: Hadoop YARN
> Issue Type: New Feature
> Reporter: Harsh J
> Assignee: Bikas Saha
> Attachments: YARN ResourceManager Automatic
> Failover-rev-07-21-13.pdf, YARN ResourceManager Automatic
> Failover-rev-08-04-13.pdf, rm-ha-phase1-approach-draft1.pdf,
> rm-ha-phase1-draft2.pdf
>
>
> This jira tracks work needed to be done to support one RM instance failing
> over to another RM instance so that we can have RM HA. Work includes leader
> election, transfer of control to leader and client re-direction to new leader.
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