if the server is working fine and the delegated 
       query would have succeeded
   </li>
 </ul>

 <p> 
 This health check file feature can be used as a way to indicate
 to some Load Balancers that the server should be "removed from
 rotation" for maintenance, or upgrades, or whatever reason you may
 wish.  
 </p>

 <p> 
 The health check file may be created/deleted by any external
 system, or the PingRequestHandler itself can be used to
 create/delete the file by specifying an "action" param in a
 reques