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https://issues.apache.org/jira/browse/MAPREDUCE-4123?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Devaraj K updated MAPREDUCE-4123:
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Attachment: MAPREDUCE-4123-1.patch
> ./mapred groups gives NoClassDefFoundError
> ------------------------------------------
>
> Key: MAPREDUCE-4123
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4123
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Affects Versions: 2.0.0-alpha, 3.0.0
> Reporter: Nishan Shetty
> Assignee: Devaraj K
> Priority: Critical
> Attachments: MAPREDUCE-4123-1.patch, MAPREDUCE-4123.patch
>
>
> linux-168:/home/v2/hadoop-3.0.0-SNAPSHOT/bin # ./mapred groups
> Exception in thread "main" java.lang.NoClassDefFoundError:
> org/apache/hadoop/mapred/tools/GetGroups
> Caused by: java.lang.ClassNotFoundException:
> org.apache.hadoop.mapred.tools.GetGroups
> 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)
> Could not find the main class: org.apache.hadoop.mapred.tools.GetGroups.
> Program will exit.
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