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Posted to mapreduce-issues@hadoop.apache.org by "xieguiming (JIRA)" <ji...@apache.org> on 2012/04/23 17:05:36 UTC
[jira] [Updated] (MAPREDUCE-4052) Windows eclpise can not submit
the job
[ https://issues.apache.org/jira/browse/MAPREDUCE-4052?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
xieguiming updated MAPREDUCE-4052:
----------------------------------
Status: Open (was: Patch Available)
> Windows eclpise can not submit the job
> --------------------------------------
>
> Key: MAPREDUCE-4052
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4052
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: job submission
> Affects Versions: 0.23.1
> Environment: client on the Windows, the the cluster on the suse
> Reporter: xieguiming
> Attachments: MAPREDUCE-4052.patch
>
>
> when I use the eclipse on the windows to submit the job. and the applicationmaster throw the exception:
> Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/mapreduce/v2/app/MRAppMaster
> Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.mapreduce.v2.app.MRAppMaster
> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
> Could not find the main class: org.apache.hadoop.mapreduce.v2.app.MRAppMaster. Program will exit.
> The reasion is :
> class Apps addToEnvironment function, use the
> private static final String SYSTEM_PATH_SEPARATOR =
> System.getProperty("path.separator");
> and will result the MRApplicationMaster classpath use the ";" separator.
> I suggest that nodemanger do the replace.
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