title: Error while trying to install and configure Hadoop on win 7
body: <p>I am trying to install and configure apache hadoop for windows 7.</p>
  
  <p>Everthing went fine untill i had to specify the path for java.</p>
  
  <p>I am following this tutorial <a href="http://blog.sqltrainer.com/2012/01/installing-and-configuring-apache.html" rel="nofollow">http://blog.sqltrainer.com/2012/01/installing-and-configuring-apache.html</a></p>
  
  <p>I commented #export , with the one the author mention in the above mention article.
  The error which i am getting is as follow</p>
  
  <p><strong>/usr/local/hadoop/libexec/../conf/hadoop-env.sh: line 10: export: `C:\Java\jre7': not a valid identifier
  Error: JAVA_HOME is not set.</strong></p>
  
  <p>as you can see, in the error message it is mention that JAVA_Home is not set, however i have set JAVA_Home.</p>
  
  <p>One more update i am trying to configure Hadoop 1.1.2 </p>
  
  <p>Please help me with this one.</p>