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https://issues.apache.org/jira/browse/MAPREDUCE-3869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13228350#comment-13228350
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Devaraj K commented on MAPREDUCE-3869:
--------------------------------------
{quote}
-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.
{quote}
It is classpath issue. I have verified it manually. No tests needed for this.
> Distributed shell application fails with NoClassDefFoundError
> -------------------------------------------------------------
>
> Key: MAPREDUCE-3869
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3869
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Affects Versions: 0.23.1
> Reporter: Devaraj K
> Assignee: Devaraj K
> Priority: Blocker
> Fix For: 0.23.2
>
> Attachments: MAPREDUCE-3869-1.patch, MAPREDUCE-3869-2.patch,
> MAPREDUCE-3869.patch
>
>
> Distributed shell application always fails to start the application master
> with the following error.
> \\
> {code:xml}
> 12/02/16 05:35:25 FATAL distributedshell.ApplicationMaster: Error running
> ApplicationMaster
> java.lang.NoClassDefFoundError: org/apache/hadoop/yarn/ipc/YarnRPC
> at
> org.apache.hadoop.yarn.applications.distributedshell.ApplicationMaster.<init>(ApplicationMaster.java:252)
> at
> org.apache.hadoop.yarn.applications.distributedshell.ApplicationMaster.main(ApplicationMaster.java:195)
> Caused by: java.lang.ClassNotFoundException:
> org.apache.hadoop.yarn.ipc.YarnRPC
> at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:303)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
> at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:316)
> ... 2 more
> {code}
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