[ https://issues.apache.org/jira/browse/YARN-3446?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Vinod Kumar Vavilapalli updated YARN-3446: ------------------------------------------ Attachment: YARN-3446-branch-2.8.txt Uploading a patch that I just pushed in for branch-2.8. This patch is needed by YARN-4837-> YARN-4307 on branch-2.8. > FairScheduler headroom calculation should exclude nodes in the blacklist > ------------------------------------------------------------------------ > > Key: YARN-3446 > URL: https://issues.apache.org/jira/browse/YARN-3446 > Project: Hadoop YARN > Issue Type: Bug > Components: fairscheduler > Reporter: zhihai xu > Assignee: zhihai xu > Fix For: 2.8.0 > > Attachments: YARN-3446-branch-2.8.txt, YARN-3446.000.patch, > YARN-3446.001.patch, YARN-3446.002.patch, YARN-3446.003.patch, > YARN-3446.004.patch, YARN-3446.005.patch > > > FairScheduler HeadRoom calculation should exclude nodes in the blacklist. > MRAppMaster does not preempt the reducers because for Reducer preemption > calculation, headRoom is considering blacklisted nodes. This makes jobs to > hang forever(ResourceManager does not assign any new containers on > blacklisted nodes but availableResource AM get from RM includes blacklisted > nodes available resource). > This issue is similar as YARN-1680 which is for Capacity Scheduler. -- 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