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https://issues.apache.org/jira/browse/YARN-529?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Bikas Saha updated YARN-529:
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Summary: MR job succeeds and exits even when unregister with RM fails
(was: Succeeded MR job is retried by RM if finishApplicationMaster() call fails)
> MR job succeeds and exits even when unregister with RM fails
> ------------------------------------------------------------
>
> Key: YARN-529
> URL: https://issues.apache.org/jira/browse/YARN-529
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: resourcemanager
> Reporter: Jian He
> Assignee: Jian He
>
> MR app master will clean staging dir, if the job is already succeeded and
> asked to reboot. If the finishApplicationMaster call fails, RM will consider
> this job unfinished and launch further attempts, further attempts will fail
> because staging dir is cleaned
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