title: CLASSPATH issue in Hadoop on Cygwin while running "hadoop version" command
body: <p>I have installed Hadoop version 2.1 beta from Apache on Windows using Cygwin terminal. Running the command <code>hadoop version</code> gets me this error :</p>
  
  <pre><code>Error: Could not find or load main class org.apache.hadoop.util.VersionInfo
  </code></pre>