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Posted to mapreduce-dev@hadoop.apache.org by "Thomas Graves (Created) (JIRA)" <ji...@apache.org> on 2011/11/21 20:02:52 UTC
[jira] [Created] (MAPREDUCE-3447) mapreduce examples not working
mapreduce examples not working
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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: Critical
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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