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Date: Sat, 31 May 2014 15:18:08 +0000 (UTC)
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Subject: [jira] [Commented] (YARN-2010) RM can't transition to active if it
 can't recover an app attempt
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    [ https://issues.apache.org/jira/browse/YARN-2010?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14014689#comment-14014689 ] 

Hudson commented on YARN-2010:
------------------------------

FAILURE: Integrated in Hadoop-Mapreduce-trunk #1787 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1787/])
YARN-2010. Document yarn.resourcemanager.zk-auth and its scope. (Robert Kanter via kasha) (kasha: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1598636)
* /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml


> RM can't transition to active if it can't recover an app attempt
> ----------------------------------------------------------------
>
>                 Key: YARN-2010
>                 URL: https://issues.apache.org/jira/browse/YARN-2010
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>    Affects Versions: 2.3.0
>            Reporter: bc Wong
>            Assignee: Rohith
>            Priority: Critical
>         Attachments: YARN-2010.1.patch, YARN-2010.patch, yarn-2010-2.patch, yarn-2010-3.patch
>
>
> If the RM fails to recover an app attempt, it won't come up. We should make it more resilient.
> Specifically, the underlying error is that the app was submitted before Kerberos security got turned on. Makes sense for the app to fail in this case. But YARN should still start.
> {noformat}
> 2014-04-11 11:56:37,216 WARN org.apache.hadoop.ha.ActiveStandbyElector: Exception handling the winning of election 
> org.apache.hadoop.ha.ServiceFailedException: RM could not transition to Active 
> at org.apache.hadoop.yarn.server.resourcemanager.EmbeddedElectorService.becomeActive(EmbeddedElectorService.java:118) 
> at org.apache.hadoop.ha.ActiveStandbyElector.becomeActive(ActiveStandbyElector.java:804) 
> at org.apache.hadoop.ha.ActiveStandbyElector.processResult(ActiveStandbyElector.java:415) 
> at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:599) 
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) 
> Caused by: org.apache.hadoop.ha.ServiceFailedException: Error when transitioning to Active mode 
> at org.apache.hadoop.yarn.server.resourcemanager.AdminService.transitionToActive(AdminService.java:274) 
> at org.apache.hadoop.yarn.server.resourcemanager.EmbeddedElectorService.becomeActive(EmbeddedElectorService.java:116) 
> ... 4 more 
> Caused by: org.apache.hadoop.service.ServiceStateException: org.apache.hadoop.yarn.exceptions.YarnException: java.lang.IllegalArgumentException: Missing argument 
> at org.apache.hadoop.service.ServiceStateException.convert(ServiceStateException.java:59) 
> at org.apache.hadoop.service.AbstractService.start(AbstractService.java:204) 
> at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.startActiveServices(ResourceManager.java:811) 
> at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.transitionToActive(ResourceManager.java:842) 
> at org.apache.hadoop.yarn.server.resourcemanager.AdminService.transitionToActive(AdminService.java:265) 
> ... 5 more 
> Caused by: org.apache.hadoop.yarn.exceptions.YarnException: java.lang.IllegalArgumentException: Missing argument 
> at org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.recoverApplication(RMAppManager.java:372) 
> at org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.submitApplication(RMAppManager.java:273) 
> at org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.recover(RMAppManager.java:406) 
> at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.recover(ResourceManager.java:1000) 
> at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceStart(ResourceManager.java:462) 
> at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193) 
> ... 8 more 
> Caused by: java.lang.IllegalArgumentException: Missing argument 
> at javax.crypto.spec.SecretKeySpec.<init>(SecretKeySpec.java:93) 
> at org.apache.hadoop.security.token.SecretManager.createSecretKey(SecretManager.java:188) 
> at org.apache.hadoop.yarn.server.resourcemanager.security.ClientToAMTokenSecretManagerInRM.registerMasterKey(ClientToAMTokenSecretManagerInRM.java:49) 
> at org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl.recoverAppAttemptCredentials(RMAppAttemptImpl.java:711) 
> at org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl.recover(RMAppAttemptImpl.java:689) 
> at org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl.recover(RMAppImpl.java:663) 
> at org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.recoverApplication(RMAppManager.java:369) 
> ... 13 more 
> {noformat}


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