title: Installing Hive on Ubuntu
body: <p>I want to install Hive on my Ubuntu.I read <a href="http://www.hackido.com/2010/05/install-hadoop-and-hive-on-ubuntu-lucid.html" rel="nofollow">this</a> Article,that help me so much.I did all of steps except step 4.I didn't understand exactly what should in this step do.</p>
  
  <p>could you please explain me this step in detail ?</p>