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Posted to yarn-issues@hadoop.apache.org by "Jian He (JIRA)" <ji...@apache.org> on 2014/07/15 20:50:05 UTC
[jira] [Commented] (YARN-2219) AMs and NMs can get exceptions after
recovery but before scheduler knowns apps and app-attempts
[ https://issues.apache.org/jira/browse/YARN-2219?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14062492#comment-14062492 ]
Jian He commented on YARN-2219:
-------------------------------
Fixed the comments
bq. instead of the shouldNotifyAppAccepted nomenclature, we can say isAppRecovering and flip the logic
Updated the naming for attempt also to be consistent.
> AMs and NMs can get exceptions 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, YARN-2219.2.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}
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