title: Hadoop installation with Windows 7
body: <p>I am installing <strong>cygwin</strong> successfully but when i running <strong>hadoop1.1.1</strong> and type command for find hadoop version error arise</p>
  
  <p><img src="https://i.stack.imgur.com/CwIYm.jpg" alt="enter image description here"></p>
  
  <p>Note :
  1) install java in <strong>C:\Java\jdk1.6.0_43</strong> and runtime environment <strong>C:\Java\jre1.6.0_43</strong>.<br>
  2) Also set environment variable</p>