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Posted to mapreduce-issues@hadoop.apache.org by "Mahadev konar (Commented) (JIRA)" <ji...@apache.org> on 2011/11/21 20:04:52 UTC
[jira] [Commented] (MAPREDUCE-3447) mapreduce examples not working
[ https://issues.apache.org/jira/browse/MAPREDUCE-3447?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13154372#comment-13154372 ]
Mahadev konar commented on MAPREDUCE-3447:
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@Alejandro/Tom,
Any pointers?
> mapreduce examples not working
> ------------------------------
>
> Key: MAPREDUCE-3447
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3447
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Affects Versions: 0.23.0
> Reporter: Thomas Graves
> Priority: Blocker
>
> Since the mavenization went in the mapreduce examples jar no longer works.
> $ hadoop jar ./hadoop-0.23.0-SNAPSHOT/modules/hadoop-mapreduce-examples-0.23.0-SNAPSHOT.jar wordcount input output
> Exception in thread "main" java.lang.ClassNotFoundException: wordcount
> 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:307)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
> at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Class.java:247)
> at org.apache.hadoop.util.RunJar.main(RunJar.java:193)
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