Weiwei Yang created YARN-4621:
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             Summary: Job failed if time on one NM is out of sync even other 
nodes are sync'd
                 Key: YARN-4621
                 URL: https://issues.apache.org/jira/browse/YARN-4621
             Project: Hadoop YARN
          Issue Type: Improvement
          Components: nodemanager, resourcemanager
            Reporter: Weiwei Yang
            Assignee: Weiwei Yang


RM tried allocated more than 10 containers on a NM (on which time is out of 
sync), they all failed with token expired error, and job eventually failed.





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