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Posted to common-issues@hadoop.apache.org by "Alejandro Abdelnur (JIRA)" <ji...@apache.org> on 2013/08/26 13:01:52 UTC

[jira] [Commented] (HADOOP-9903) hadoop version throws ClassNotFoundException

    [ https://issues.apache.org/jira/browse/HADOOP-9903?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13749991#comment-13749991 ] 

Alejandro Abdelnur commented on HADOOP-9903:
--------------------------------------------

>From a binary tarball, and from a build from the source tarball, {{hadoop version}} works just fine for me:

{code}
$ bin/hadoop version
Hadoop 2.1.0-beta
Subversion https://svn.apache.org/repos/asf/hadoop/common -r 1514472
Compiled by hortonmu on 2013-08-15T20:48Z
Compiled with protoc 2.5.0
>From source with checksum 8d753df8229fd48437b976c5c77e80a
This command was run using /Users/tucu/Downloads/hadoop-2.1.0-beta/share/hadoop/common/hadoop-common-2.1.0-beta.jar
{code}

It may be you have some incorrect environment settings. Please verify and close this as invalid.

                
> hadoop version throws ClassNotFoundException
> --------------------------------------------
>
>                 Key: HADOOP-9903
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9903
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 2.1.0-beta
>            Reporter: André Kelpe
>
> I downloaded the new hadoop 2.1.0 beta, tried to run hadoop version, and I got this:
> $ $HADOOP_HOME/bin/hadoop version
> Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/util/VersionInfo
> Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.util.VersionInfo
>         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.util.VersionInfo.  Program will exit.

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