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Eric Payne updated YARN-3905: ----------------------------- Attachment: YARN-3905.002.patch Fixing checkstyle bug. I forgot to remove the now-unused {{ContainerID}} import. > Application History Server UI NPEs when accessing apps run after RM restart > --------------------------------------------------------------------------- > > Key: YARN-3905 > URL: https://issues.apache.org/jira/browse/YARN-3905 > Project: Hadoop YARN > Issue Type: Bug > Components: timelineserver > Affects Versions: 2.7.0, 2.8.0, 2.7.1 > Reporter: Eric Payne > Assignee: Eric Payne > Attachments: YARN-3905.001.patch, YARN-3905.002.patch > > > From the Application History URL (http://RmHostName:8188/applicationhistory), > clicking on the application ID of an app that was run after the RM daemon has > been restarted results in a 500 error: > {noformat} > Sorry, got error 500 > Please consult RFC 2616 for meanings of the error code. > {noformat} > The stack trace is as follows: > {code} > 2015-07-09 20:13:15,584 [2068024519@qtp-769046918-3] INFO > applicationhistoryservice.FileSystemApplicationHistoryStore: Completed > reading history information of all application attempts of application > application_1436472584878_0001 > 2015-07-09 20:13:15,591 [2068024519@qtp-769046918-3] ERROR webapp.AppBlock: > Failed to read the AM container of the application attempt > appattempt_1436472584878_0001_000001. > java.lang.NullPointerException > at > org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryManagerImpl.convertToContainerReport(ApplicationHistoryManagerImpl.java:206) > at > org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryManagerImpl.getContainer(ApplicationHistoryManagerImpl.java:199) > at > org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryClientService.getContainerReport(ApplicationHistoryClientService.java:205) > at > org.apache.hadoop.yarn.server.webapp.AppBlock$3.run(AppBlock.java:272) > at > org.apache.hadoop.yarn.server.webapp.AppBlock$3.run(AppBlock.java:267) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1666) > at > org.apache.hadoop.yarn.server.webapp.AppBlock.generateApplicationTable(AppBlock.java:266) > ... > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)