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Jeff Zhang commented on YARN-2262: ---------------------------------- Please ignore my last comment, finally find how to use ATS for Storing history data. {code} private ApplicationHistoryManager createApplicationHistoryManager( Configuration conf) { // Backward compatibility: // APPLICATION_HISTORY_STORE is neither null nor empty, it means that the // user has enabled it explicitly. if (conf.get(YarnConfiguration.APPLICATION_HISTORY_STORE) == null || conf.get(YarnConfiguration.APPLICATION_HISTORY_STORE).length() == 0 || conf.get(YarnConfiguration.APPLICATION_HISTORY_STORE).equals( NullApplicationHistoryStore.class.getName())) { return new ApplicationHistoryManagerOnTimelineStore( timelineDataManager, aclsManager); } else { LOG.warn("The filesystem based application history store is deprecated."); return new ApplicationHistoryManagerImpl(); } } {code} > Few fields displaying wrong values in Timeline server after RM restart > ---------------------------------------------------------------------- > > Key: YARN-2262 > URL: https://issues.apache.org/jira/browse/YARN-2262 > Project: Hadoop YARN > Issue Type: Sub-task > Components: timelineserver > Affects Versions: 2.4.0 > Reporter: Nishan Shetty > Assignee: Naganarasimha G R > Attachments: Capture.PNG, Capture1.PNG, > yarn-testos-historyserver-HOST-10-18-40-95.log, > yarn-testos-resourcemanager-HOST-10-18-40-84.log, > yarn-testos-resourcemanager-HOST-10-18-40-95.log > > > Few fields displaying wrong values in Timeline server after RM restart > State: null > FinalStatus: UNDEFINED > Started: 8-Jul-2014 14:58:08 > Elapsed: 2562047397789hrs, 44mins, 47sec -- This message was sent by Atlassian JIRA (v6.3.4#6332)