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  1. Hadoop Map/Reduce
  2. MAPREDUCE-3845

hadoop distcp fails to run with java.lang.NoClassDefFoundError

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Duplicate
    • Affects Version/s: 0.23.1
    • Fix Version/s: 0.23.1
    • Component/s: distcp
    • Labels:
      None

      Description

      Here's how to reproduce:

      $ cd /tmnp
      $ curl http://people.apache.org/~acmurthy/hadoop-0.23.1-rc0/hadoop-0.23.1.tar.gz | tar xzvf -
      $ cd hadoop-0.23.1
      $ ./bin/hadoop distcp
      Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/tools/DistCp
      Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.tools.DistCp
      	at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
      	at java.security.AccessController.doPrivileged(Native Method)
      	at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
      	at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
      	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
      	at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
      Could not find the main class: org.apache.hadoop.tools.DistCp.  Program will exit.
      

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            • Assignee:
              rvs Roman Shaposhnik
              Reporter:
              rvs Roman Shaposhnik
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              • Created:
                Updated:
                Resolved: