<varname>WatchdogSec=</varname> is
enabled for it. See
<citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>
- for details. It is recommended to send
- this message if the
- <varname>$WATCHDOG_PID</varname>
- environment variable has been set to
- the PID of the service process, in
- every half the time interval that is
- specified in the
- <varname>$WATCHDOG_USEC</varname>
- environment variable. See
+ for information how to enable this
+ functionality and
<citerefentry><refentrytitle>sd_watchdog_enabled</refentrytitle><manvolnum>3</manvolnum></citerefentry>
- for details.</para></listitem>
+ for the details of how the service can
+ check if the the watchdog is enabled.
+ </para></listitem>
</varlistentry>
</variablelist>