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From Arpit Agarwal <aagar...@hortonworks.com>
Subject Re: hadoop setup
Date Tue, 28 Jan 2014 05:23:29 GMT
Cygwin is not supported.

Please see https://wiki.apache.org/hadoop/Hadoop2OnWindows for Windows
installation.

Also JAVA_HOME should not have any spaces.



On Mon, Jan 27, 2014 at 6:55 PM, pavan <pavan.danthuluri@gmail.com> wrote:

> Hi ,
>
>
>
> I am very new to Hadoop. I am trying to run few sample prog. In Standalone
> (or local) mode. I have installed Cygwin in my windows machine. I am trying
> to run the command "hadoop version" to verify whether hadoop installed
> successfully or not. I have downloaded hadoop-2.2.0 version.
>
>
>
>
>
> I have downloaded hadoop :  C:\Users\Pavan\Downloads\
>
>
>
> I tried to setup the PATH variable in Cygwin as below
>
>
>
>
>
> $ echo $JAVA_HOME
>
> C:\Program Files\Java\jdk1.6.0_32
>
> $ export HADOOP_INSTALL=/cygdrive/c/Users/Pavan/Downloads/hadoop
>
> $ export PATH=$PATH:$HADOOP_INSTALL/bin:$HADOOP_INSTALL/sbin
>
>
>
> I am trying to run the command "hadoop version" and end up with the
> following error. Please help me in resolving this error.
>
>
>
> $ hadoop version
>
> 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.
>
> Exception in thread "main"
>
>
>
>
>
> Thanks
>
> Pavan Kumar D
>
>

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