[ https://issues.apache.org/jira/browse/YARN-4866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yufei Gu updated YARN-4866: --------------------------- Attachment: YARN-4866.004.patch Fixed the style issue. > FairScheduler: AMs can consume all vcores leading to a livelock when using > FAIR policy > -------------------------------------------------------------------------------------- > > Key: YARN-4866 > URL: https://issues.apache.org/jira/browse/YARN-4866 > Project: Hadoop YARN > Issue Type: Bug > Components: fairscheduler > Affects Versions: 2.8.0 > Reporter: Karthik Kambatla > Assignee: Yufei Gu > Attachments: YARN-4866.001.patch, YARN-4866.002.patch, > YARN-4866.003.patch, YARN-4866.004.patch > > > The maxAMShare uses the queue's policy for enforcing limits. When using FAIR > policy, this considers only memory. If there are fewer vcores on the cluster, > the AMs can end up taking all the vcores leading to a livelock. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org