diff options
Diffstat (limited to 'man/systemd.service.xml')
| -rw-r--r-- | man/systemd.service.xml | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/man/systemd.service.xml b/man/systemd.service.xml index 233807d2b3..c57bce0ecf 100644 --- a/man/systemd.service.xml +++ b/man/systemd.service.xml @@ -482,26 +482,29 @@ 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 is placed in a failure - state. By setting - <varname>Restart=</varname> - to <option>on-failure</option> or + regularly with "WATCHDOG=1" (i.e. the + "keep-alive ping"). If the time + between two such calls is larger than + the configured time then the service + is placed in a failure state. By + setting <varname>Restart=</varname> to + <option>on-failure</option> or <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. If + environment variable. This allows + daemons to automatically enable the + keep-alive pinging logic if watchdog + support is enabled for the service. If this option is used <varname>NotifyAccess=</varname> (see below) should be set to open access to the notification socket provided by systemd. If - <varname>NotifyAccess=</varname> is not - set, it will be implicitly set to + <varname>NotifyAccess=</varname> is + not set, it will be implicitly set to <option>main</option>. Defaults to 0, which disables this feature.</para></listitem> |