 the active server and other servers.	
 	Then, the attached server is registered as standby.
	</p>
	</ul>
</p>
<h2>Server composition</h2>

<p>
Figure below describes how pgpool-II and watchdog process is configured.
</p>
<table align=center width=800>
<tr><td>
<img src="wd-en.jpg" alt="watchdog server composition" hight=70% width=70%>
</td></tr>
</table>
<h2>Starting/stopping watchdog</h2>
<p>
watchdog process is started/stopped automatically by pgpool-II,
therefore there is no dedicated command to start/s