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Varun Saxena commented on YARN-4000: ------------------------------------ Thanks [~jianhe] for the commit and review. Thanks [~leftnoteasy], [~kasha] and [~jlowe] for the review. > RM crashes with NPE if leaf queue becomes parent queue during restart > --------------------------------------------------------------------- > > Key: YARN-4000 > URL: https://issues.apache.org/jira/browse/YARN-4000 > Project: Hadoop YARN > Issue Type: Bug > Components: capacityscheduler, resourcemanager > Affects Versions: 2.6.0 > Reporter: Jason Lowe > Assignee: Varun Saxena > Fix For: 2.8.0, 2.7.2 > > Attachments: YARN-4000-branch-2.7.01.patch, YARN-4000.01.patch, > YARN-4000.02.patch, YARN-4000.03.patch, YARN-4000.04.patch, > YARN-4000.05.patch, YARN-4000.06.patch > > > This is a similar situation to YARN-2308. If an application is active in > queue A and then the RM restarts with a changed capacity scheduler > configuration where queue A becomes a parent queue to other subqueues then > the RM will crash with a NullPointerException. -- This message was sent by Atlassian JIRA (v6.3.4#6332)