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Hadoop QA commented on YARN-2001: --------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12669564/YARN-2565.1.patch against trunk revision 123f20d. {color:red}-1 patch{color}. The patch command could not apply the patch. Console output: https://builds.apache.org/job/PreCommit-YARN-Build/5011//console This message is automatically generated. > Threshold for RM to accept requests from AM after failover > ---------------------------------------------------------- > > Key: YARN-2001 > URL: https://issues.apache.org/jira/browse/YARN-2001 > Project: Hadoop YARN > Issue Type: Sub-task > Components: resourcemanager > Reporter: Jian He > Assignee: Jian He > Attachments: YARN-2001.1.patch, YARN-2001.2.patch, YARN-2001.3.patch, > YARN-2001.4.patch, YARN-2001.5.patch, YARN-2001.5.patch, YARN-2001.5.patch > > > After failover, RM may require a certain threshold to determine whether it’s > safe to make scheduling decisions and start accepting new container requests > from AMs. The threshold could be a certain amount of nodes. i.e. RM waits > until a certain amount of nodes joining before accepting new container > requests. Or it could simply be a timeout, only after the timeout RM accepts > new requests. > NMs joined after the threshold can be treated as new NMs and instructed to > kill all its containers. -- This message was sent by Atlassian JIRA (v6.3.4#6332)