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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-4295) RM crashes due to DNS issue
Date Fri, 22 Jun 2012 13:40:43 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-4295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399313#comment-13399313
] 

Hudson commented on MAPREDUCE-4295:
-----------------------------------

Integrated in Hadoop-Hdfs-trunk #1084 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1084/])
    MAPREDUCE-4295. RM crashes due to DNS issue (tgraves) (Revision 1352638)

     Result = FAILURE
tgraves : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1352638
Files : 
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java

                
> 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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