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man: document the WATCHDOG_USEC environment variable

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Lennart Poettering 2012-02-08 21:24:41 +01:00
parent 6e0bcc980b
commit e8ab3ccba4
1 changed files with 17 additions and 11 deletions
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28
man/systemd.service.xml
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@ -461,20 +461,26 @@
<varlistentry>
<term><varname>WatchdogSec=</varname></term>
<listitem><para>Configures the watchdog
timeout for a service. This is activated
when the start-up is completed. The service
must call
<listitem><para>Configures the
watchdog timeout for a service. This
is activated when the start-up is
completed. The service must call
<citerefentry><refentrytitle>sd_notify</refentrytitle><manvolnum>3</manvolnum></citerefentry>
regularly with "WATCHDOG=1". If the time
between two such calls is larger than
the configured time then the service
enters a failure state. By setting
regularly with "WATCHDOG=1". If the
time between two such calls is larger
than the configured time then the
service is placed in a failure
state. By setting
<term><varname>Restart=</varname></term>
to <option>on-failure</option> or
<option>always</option> the service can
be restarted. Defaults to 0s, which
disables this feature.</para></listitem>
<option>always</option> the service
will be automatically restarted. The
time configured here will be passed to
the executed service process in the
<varname>WATCHDOG_USEC=</varname>
environment variable. Defaults to 0s,
which disables this
feature.</para></listitem>
</varlistentry>
<varlistentry>