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caolong commented on YARN-300: ------------------------------ That's perfectly correct!! default maxAssign=-1 and assignMultiple=true so fairScheduler will infinite loop. > After yarn-271, when yarn.scheduler.fair.max.assign=0, fairscheduler will > infinite loop and not schedule any application. > -------------------------------------------------------------------------------------------------------------------------- > > Key: YARN-300 > URL: https://issues.apache.org/jira/browse/YARN-300 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager, scheduler > Reporter: shenhong > Labels: None > Fix For: 2.0.3-alpha > > Attachments: YARN-300.patch > > Original Estimate: 10h > Remaining Estimate: 10h > > After yarn-271, when yarn.scheduler.fair.max.assign=0, when a node was been > reserved, fairScheduler will infinite loop and not schedule any application. -- 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