title: tail multiple files and grep the output
body: <p>I would like to grep a pattern from multiple log files which are being constantly updated by  some processes and tail the output of this grep continuosly. 
  Below command doesnt work and I get </p>
  
  <blockquote>
    <ul>
    <li>tail: warning: following standard input indefinitely is ineffective</li>
    </ul>
  </blockquote>
  
  <pre><code>tail -f  | grep --line-buffered "Search this: " /var/links/proc2/id/myprocess*/Daily/myprocess*.log
  </code></pre>
  
  <p>Can someone help sort this out?</p>