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https://issues.apache.org/jira/browse/FLINK-4353?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16068281#comment-16068281
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Till Rohrmann commented on FLINK-4353:
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Is this issue still relevant [~jinyu.zj]?
> new JobManager handle cluster components failure
> ------------------------------------------------
>
> Key: FLINK-4353
> URL: https://issues.apache.org/jira/browse/FLINK-4353
> Project: Flink
> Issue Type: Sub-task
> Components: Cluster Management
> Reporter: jingzhang
> Labels: flip-6
>
> 1 handle failure of ResourceManager
> 2 handle failure of TaskExecutor
> 3 handle failure of JobManager itself
> for old stale jobManager, kill itself
> for new jobManager, recovery job checkpoint
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