[ https://issues.apache.org/jira/browse/YARN-2144?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wangda Tan reassigned YARN-2144: -------------------------------- Assignee: Wangda Tan > 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 > > There should be easy-to-read logs when preemption does occur. > 1. For debugging purpose, RM should log this. > 2. For administrative purpose, RM webpage should have a page to show recent > preemption events. > 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)