[jira] [Commented] (MAPREDUCE-3742) "yarn logs" command fails with ClassNotFoundException

["Mahadev konar (Commented) (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3742?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13194942#comment-13194942 ] 

Mahadev konar commented on MAPREDUCE-3742:
------------------------------------------

+1 Jason. This looks good. As I look at the logs thing in Yarn, I think we need good documentation for it. I thought we had an open jira for it but cant fine. Neways another jira for the docs.

                
> "yarn logs" command fails with ClassNotFoundException
> -----------------------------------------------------
>
>                 Key: MAPREDUCE-3742
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3742
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.1, 0.24.0
>            Reporter: Jason Lowe
>            Assignee: Jason Lowe
>            Priority: Blocker
>         Attachments: MAPREDUCE-3742.patch
>
>
> Executing "yarn logs" at a shell prompt fails with this error:
> Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/yarn/server/nodemanager/containermanager/logaggregation/LogDumper
> Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.LogDumper
> 	at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> 	at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
> 	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> 	at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
> Could not find the main class: org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.LogDumper.  Program will exit.
> Appears to have been caused by the code reorg in MAPREDUCE-3297.

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