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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-1986) After upgrade from 2.2.0 to 2.4.0, NPE on first job start.
Date Tue, 06 May 2014 17:13:43 GMT

    [ https://issues.apache.org/jira/browse/YARN-1986?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13990838#comment-13990838

Hadoop QA commented on YARN-1986:

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  against trunk revision .

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

    {color:red}-1 tests included{color}.  The patch doesn't appear to include any new or modified
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

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

    {color:green}+1 javadoc{color}.  There were no new javadoc 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:red}-1 core tests{color}.  The patch failed these unit tests in 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/3702//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/3702//console

This message is automatically generated.

> After upgrade from 2.2.0 to 2.4.0, NPE on first job start.
> ----------------------------------------------------------
>                 Key: YARN-1986
>                 URL: https://issues.apache.org/jira/browse/YARN-1986
>             Project: Hadoop YARN
>          Issue Type: Bug
>    Affects Versions: 2.4.0
>            Reporter: Jon Bringhurst
>            Assignee: Hong Zhiguo
>         Attachments: YARN-1986-testcase.patch, YARN-1986.patch
> After upgrade from 2.2.0 to 2.4.0, NPE on first job start.
> After RM was restarted, the job runs without a problem.
> {noformat}
> 19:11:13,441 FATAL ResourceManager:600 - Error in handling event type NODE_UPDATE to
the scheduler
> java.lang.NullPointerException
> 	at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.assignContainers(FifoScheduler.java:462)
> 	at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.nodeUpdate(FifoScheduler.java:714)
> 	at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.handle(FifoScheduler.java:743)
> 	at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.handle(FifoScheduler.java:104)
> 	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$SchedulerEventDispatcher$EventProcessor.run(ResourceManager.java:591)
> 	at java.lang.Thread.run(Thread.java:744)
> 19:11:13,443  INFO ResourceManager:604 - Exiting, bbye..
> {noformat}

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