Watchdog requires <font color="red">root privilege</font> for controling the virtual IP interface.
One method is to start pgpool-II by root privilege.
However, for security reason, to set custom commands to <a href="#IF_UP_CMD">if_up_cmd</a>,
-<a href="#IF_DOWN_CMD">if_up_cmd</a>, <a href="#ARPING_CMD">if_up_cmd</a> using sudo or setuid is recommended method.
+<a href="#IF_DOWN_CMD">if_down_cmd</a>, <a href="#ARPING_CMD">arping_cmd</a> using sudo or setuid is recommended method.
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Watchdog's life-checking starts after after all of the pgpool-IIs has started.