title: Change the priority level in Log4j
body: <p>Hi normally in Log4j priority levels are as follows </p>
  
  <ul>
  <li>DEBUG &lt; INFO &lt; WARN &lt; ERROR &lt; FATAL</li>
  </ul>
  
  <p>Can we change this priority levels.
  My requirement is I need to log only details which have priority level INFO and FATAL. Logs with priority level DEBUG, WARN and ERROR shouldn't log. If I can change the priority levels as </p>
  
  <ul>
  <li>DEBUG &lt; WARN &lt; ERROR &lt; INFO &lt; FATAL</li>
  </ul>
  
  <p>it is possible. Or is there any other way to do that. Pls help..</p>