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Jian He commented on YARN-2144: ------------------------------- "appId=appattempt_1402886643897_0002_000001", appId can be changed to attemptId > Add logs when preemption occurs > ------------------------------- > > Key: YARN-2144 > URL: https://issues.apache.org/jira/browse/YARN-2144 > Project: Hadoop YARN > Issue Type: Improvement > Components: capacityscheduler > Affects Versions: 2.5.0 > Reporter: Tassapol Athiapinya > Assignee: Wangda Tan > Attachments: AM-page-preemption-info.png, YARN-2144.patch, > YARN-2144.patch, YARN-2144.patch, YARN-2144.patch, YARN-2144.patch > > > There should be easy-to-read logs when preemption does occur. > RM logs should have following properties: > * Logs are retrievable when an application is still running and often flushed. > * Can distinguish between AM container preemption and task container > preemption with container ID shown. > * Should be INFO level log. -- This message was sent by Atlassian JIRA (v6.2#6252)