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https://issues.apache.org/jira/browse/MAPREDUCE-4295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13398490#comment-13398490
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Hadoop QA commented on MAPREDUCE-4295:
--------------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12532882/MAPREDUCE-4295.patch
against trunk revision .
+1 @author. The patch does not contain any @author tags.
-1 tests included. The patch doesn't appear to include any new or modified
tests.
Please justify why no new tests are needed for this
patch.
Also please list what manual steps were performed to
verify this patch.
+1 javac. The applied patch does not increase the total number of javac
compiler warnings.
-1 javadoc. The javadoc tool appears to have generated 13 warning messages.
+1 eclipse:eclipse. The patch built with eclipse:eclipse.
+1 findbugs. The patch does not introduce any new Findbugs (version 1.3.9)
warnings.
+1 release audit. The applied patch does not increase the total number of
release audit warnings.
+1 core tests. The patch passed unit tests in
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager.
+1 contrib tests. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2491//testReport/
Console output:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2491//console
This message is automatically generated.
> RM crashes due to DNS issue
> ---------------------------
>
> Key: MAPREDUCE-4295
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4295
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2, resourcemanager
> Reporter: Thomas Graves
> Assignee: Thomas Graves
> Priority: Critical
> Fix For: 0.23.3
>
> Attachments: MAPREDUCE-4295.patch, MAPREDUCE-4295.patch,
> MAPREDUCE-4295.patch, MAPREDUCE-4295.patch
>
>
> we had a DNS outage and the RM crashed with the following backtrace:
> 2012-05-29 19:17:34,492 FATAL
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Error in
> handling event type NODE_UPDATE to the scheduler
> java.lang.IllegalArgumentException: java.net.UnknownHostException:
> host.com at
> org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:430)
> at
> org.apache.hadoop.yarn.util.BuilderUtils.newContainerToken(BuilderUtils.java:261)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.createContainer(LeafQueue.java:1184)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.getContainer(LeafQueue.java:1167)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.assignContainer(LeafQueue.java:1213)
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