ClassNotFoundException, while running example job of Hadoop also

2013-01-14T14:34:24

I saw the post and followed the process. But it didn't work. ClassNotFoundException, while running example job of Hadoop

Help me please.

  1. created mapreduce-0.1-tests.jar( there is actually a MapReduceTest.class)

  2. copied input file form local > hadoop dfs -copyFromLocal input /Users/test/Documents/movie_titles_only.csv

  3. hadoop jar /Users/test/project/mapReduce/target/mapreduce-0.1-tests.jar MapReduceTest -D mapred.reduce.tasks=0 input/movie_titles_only.csv movie_output

BUT!! It was same the message... How do I do, help me please!!

Exception in thread "main" java.lang.ClassNotFoundException: MapReduceTest 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 java.lang.ClassLoader.loadClass(ClassLoader.java:247) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:247) at org.apache.hadoop.util.RunJar.main(RunJar.java:149)

Copyright License:
Author:「user1976546」,Reproduced under the CC 4.0 BY-SA copyright license with link to original source & disclaimer.
Link to:https://stackoverflow.com/questions/14314213/classnotfoundexception-while-running-example-job-of-hadoop-also

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Copyright License:Reproduced under the CC 4.0 BY-SA copyright license with link to original source & disclaimer.