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https://issues.apache.org/jira/browse/YARN-502?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13680545#comment-13680545
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Hadoop QA commented on YARN-502:
--------------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12587265/YARN-502-trunk-1.patch
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-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/1192//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/1192//console
This message is automatically generated.
> RM crash with NPE on NODE_REMOVED event
> ---------------------------------------
>
> Key: YARN-502
> URL: https://issues.apache.org/jira/browse/YARN-502
> Project: Hadoop YARN
> Issue Type: Sub-task
> Affects Versions: 2.0.3-alpha
> Reporter: Lohit Vijayarenu
> Assignee: Mayank Bansal
> Attachments: YARN-502-trunk-1.patch
>
>
> While running some test and adding/removing nodes, we see RM crashed with the
> below exception. We are testing with fair scheduler and running
> hadoop-2.0.3-alpha
> {noformat}
> 2013-03-22 18:54:27,015 INFO
> org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl: Deactivating
> Node YYYY:55680 as it is now LOST
> 2013-03-22 18:54:27,015 INFO
> org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl: YYYY:55680
> Node Transitioned from UNHEALTHY to LOST
> 2013-03-22 18:54:27,015 FATAL
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Error in
> handling event type NODE_REMOVED to the scheduler
> java.lang.NullPointerException
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.removeNode(FairScheduler.java:619)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:856)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:98)
> at
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$SchedulerEventDispatcher$EventProcessor.run(ResourceManager.java:375)
> at java.lang.Thread.run(Thread.java:662)
> 2013-03-22 18:54:27,016 INFO
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Exiting, bbye..
> 2013-03-22 18:54:27,020 INFO org.mortbay.log: Stopped
> SelectChannelConnector@XXXX:50030
> {noformat}
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