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Jian He commented on YARN-674: ------------------------------ Is this related to ClientRMService.renewDelegationToken this method? > Slow or failing DelegationToken renewals on submission itself make RM > unavailable > --------------------------------------------------------------------------------- > > Key: YARN-674 > URL: https://issues.apache.org/jira/browse/YARN-674 > Project: Hadoop YARN > Issue Type: Sub-task > Components: resourcemanager > Reporter: Vinod Kumar Vavilapalli > Assignee: Vinod Kumar Vavilapalli > > This was caused by YARN-280. A slow or a down NameNode for will make it look > like RM is unavailable as it may run out of RPC handlers due to blocked > client submissions. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira