</dt>
<dd>
<p>
If on, activates watchdog. Default is off.
</p>
</dd>

<dt><a name="TRUSTED_SERVERS"></a>trusted_servers</dt>
<dd>
<p>
	The list of trusted servers to check the up stream connections.
	Each server is required to respond to ping.
	Specify a comma separated list of servers such as "hostA,hostB,hostC".
</p>
</dd>

<dt><a name="DELEGATE_IP"></a>delegate_IP</dt>
<dd>
<p>
	Specifies the virtual IP address (VIP) of pgpool-II that is connected from
	client servers (application servers etc.).
	When a 