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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-1094) RM restart throws Null pointer Exception in Secure Env
Date Sat, 24 Aug 2013 21:46:52 GMT

    [ https://issues.apache.org/jira/browse/YARN-1094?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13749478#comment-13749478
] 

Hadoop QA commented on YARN-1094:
---------------------------------

{color:green}+1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12599812/YARN-1094-20130824.2.txt
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified
test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
1.3.9) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager.

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-YARN-Build/1757//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/1757//console

This message is automatically generated.
                
> RM restart throws Null pointer Exception in Secure Env
> ------------------------------------------------------
>
>                 Key: YARN-1094
>                 URL: https://issues.apache.org/jira/browse/YARN-1094
>             Project: Hadoop YARN
>          Issue Type: Bug
>         Environment: secure env
>            Reporter: yeshavora
>            Assignee: Vinod Kumar Vavilapalli
>            Priority: Blocker
>         Attachments: YARN-1094-20130824.1.txt, YARN-1094-20130824.1.txt, YARN-1094-20130824.2.txt,
YARN-1094-20130824.txt
>
>
> Enable rmrestart feature And restart Resorce Manager while a job is running.
> Resorce Manager fails to start with below error
> 2013-08-23 17:57:40,705 INFO  resourcemanager.RMAppManager (RMAppManager.java:recover(370))
- Recovering application application_1377280618693_0001
> 2013-08-23 17:57:40,763 ERROR resourcemanager.ResourceManager (ResourceManager.java:serviceStart(617))
- Failed to load/recover state
> java.lang.NullPointerException
>         at org.apache.hadoop.yarn.server.resourcemanager.security.DelegationTokenRenewer.setTimerForTokenRenewal(DelegationTokenRenewer.java:371)
>         at org.apache.hadoop.yarn.server.resourcemanager.security.DelegationTokenRenewer.addApplication(DelegationTokenRenewer.java:307)
>         at org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.submitApplication(RMAppManager.java:291)
>         at org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.recover(RMAppManager.java:371)
>         at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.recover(ResourceManager.java:819)
>         at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceStart(ResourceManager.java:613)
>         at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
>         at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:832)
> 2013-08-23 17:57:40,766 INFO  util.ExitUtil (ExitUtil.java:terminate(124)) - Exiting
with status 1
>                                                                                     
               

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