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Posted to yarn-dev@hadoop.apache.org by "Wanqiang Ji (JIRA)" <ji...@apache.org> on 2018/11/10 01:48:00 UTC

[jira] [Created] (YARN-9005) FairScheduler maybe preempt the AM container

Wanqiang Ji created YARN-9005:
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             Summary: FairScheduler maybe preempt the AM container
                 Key: YARN-9005
                 URL: https://issues.apache.org/jira/browse/YARN-9005
             Project: Hadoop YARN
          Issue Type: Improvement
            Reporter: Wanqiang Ji
            Assignee: Wanqiang Ji


In the worst case, FS preempt the AM container. Due to FSPreemptionThread#identifyContainersToPreempt return value contains AM container.



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