[jira] [Commented] (YARN-10482) Capacity Scheduler seems locked,RM cannot submit any new job,and change active RM manually return to normal
[ https://issues.apache.org/jira/browse/YARN-10482?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17236286#comment-17236286 ] Wangda Tan commented on YARN-10482: --- Thanks [~jiwq]! it is very helpful! > Capacity Scheduler seems locked,RM cannot submit any new job,and change > active RM manually return to normal > > > Key: YARN-10482 > URL: https://issues.apache.org/jira/browse/YARN-10482 > Project: Hadoop YARN > Issue Type: Bug > Components: capacity scheduler, capacityscheduler, resourcemanager, > RM >Affects Versions: 3.1.1 >Reporter: jufeng li >Priority: Blocker > Attachments: RM_normal_state.stack, RM_unnormal_state.stack > > > Capacity Scheduler seems locked,RM cannot submit any new job, and change > active RM manually return to normal。its a serious bug！I check the stack > log，and found some info about *ReentrantReadWriteLock。*Can anyone can solve > this issue？I uploaded the stack when RM normally and unnormally。RM hangs > forever until I restart RM or change the active RM manually！！ -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-10482) Capacity Scheduler seems locked,RM cannot submit any new job,and change active RM manually return to normal
[ https://issues.apache.org/jira/browse/YARN-10482?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17235542#comment-17235542 ] Wanqiang Ji commented on YARN-10482: I discussed with [~Jufeng] offline many days ago, and found it seems caused by JUC bug, which has be fixed in JDK9. [https://bugs.openjdk.java.net/browse/JDK-8134855] Maybe YARN-10492 encountered the same problem. cc: [~wangda], [~snemeth] > Capacity Scheduler seems locked,RM cannot submit any new job,and change > active RM manually return to normal > > > Key: YARN-10482 > URL: https://issues.apache.org/jira/browse/YARN-10482 > Project: Hadoop YARN > Issue Type: Bug > Components: capacity scheduler, capacityscheduler, resourcemanager, > RM >Affects Versions: 3.1.1 >Reporter: jufeng li >Priority: Blocker > Attachments: RM_normal_state.stack, RM_unnormal_state.stack > > > Capacity Scheduler seems locked,RM cannot submit any new job, and change > active RM manually return to normal。its a serious bug！I check the stack > log，and found some info about *ReentrantReadWriteLock。*Can anyone can solve > this issue？I uploaded the stack when RM normally and unnormally。RM hangs > forever until I restart RM or change the active RM manually！！ -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
