[ https://issues.apache.org/jira/browse/YARN-2219?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Vinod Kumar Vavilapalli updated YARN-2219: ------------------------------------------ Summary: AMs and NMs can get exception after recovery but before scheduler knowns apps and app-attempts (was: TestWorkPreservingRMRestart fails intermittently on trunk) Fixing the title to imply more than a test-issue.. > AMs and NMs can get exception after recovery but before scheduler knowns apps > and app-attempts > ---------------------------------------------------------------------------------------------- > > Key: YARN-2219 > URL: https://issues.apache.org/jira/browse/YARN-2219 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager > Reporter: Ashwin Shankar > Assignee: Jian He > Attachments: YARN-2219.1.patch > > > {code} > org.apache.hadoop.yarn.server.resourcemanager.TestWorkPreservingRMRestart > testAppReregisterOnRMWorkPreservingRestart[0](org.apache.hadoop.yarn.server.resourcemanager.TestWorkPreservingRMRestart) > Time elapsed: 4.335 sec <<< ERROR! > java.lang.NullPointerException: null > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler.getTransferredContainers(AbstractYarnScheduler.java:91) > at > org.apache.hadoop.yarn.server.resourcemanager.ApplicationMasterService.registerApplicationMaster(ApplicationMasterService.java:297) > at > org.apache.hadoop.yarn.server.resourcemanager.MockAM$1.run(MockAM.java:113) > at > org.apache.hadoop.yarn.server.resourcemanager.MockAM$1.run(MockAM.java:110) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:396) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1626) > at > org.apache.hadoop.yarn.server.resourcemanager.MockAM.registerAppAttempt(MockAM.java:109) > at > org.apache.hadoop.yarn.server.resourcemanager.TestWorkPreservingRMRestart.testAppReregisterOnRMWorkPreservingRestart(TestWorkPreservingRMRestart.java:562) > {code} -- This message was sent by Atlassian JIRA (v6.2#6252)