X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsystemd.timer.xml;h=5cc543e453ea42bfcf14af138beb2d09b31ff3c9;hp=7a4cd348877cf7e00bb778bf551a58ca7c459b80;hb=7a529f63e60dfdccc23d61808c20ba40d9901e47;hpb=b439c6ee04967fa988d232e0765f972cb27b1877 diff --git a/man/systemd.timer.xml b/man/systemd.timer.xml index 7a4cd3488..5cc543e45 100644 --- a/man/systemd.timer.xml +++ b/man/systemd.timer.xml @@ -9,16 +9,16 @@ Copyright 2010 Lennart Poettering systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. + Lesser General Public License for more details. - You should have received a copy of the GNU General Public License + You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see . --> @@ -44,7 +44,7 @@ systemd.timer - systemd timer configuration files + Timer unit configuration @@ -76,6 +76,17 @@ matching service foo.service. The unit to activate may be controlled by Unit= (see below). + + Unless DefaultDependencies= + is set to , timer units will + implicitly have dependencies of type + Conflicts= and + Before= on + shutdown.target. These ensure + that timer units are stopped cleanly prior to system + shutdown. Only timer units involved with early boot or + late system shutdown should disable this + option. @@ -88,27 +99,27 @@ - OnActive= - OnBootup= - OnStartup= - OnUnitActive= - OnUnitInactive= + OnActiveSec= + OnBootSec= + OnStartupSec= + OnUnitActiveSec= + OnUnitInactiveSec= - Defines timers + Defines monotonic timers relative to different starting points: - OnActive= defines a + OnActiveSec= defines a timer relative to the moment the timer itself is - activated. OnBootup= + activated. OnBootSec= defines a timer relative to when the machine was booted - up. OnStartup= + up. OnStartupSec= defines a timer relative to when systemd was - started. OnUnitActive= + started. OnUnitActiveSec= defines a timer relative to when the unit the timer is activating was last - activated. OnUnitInactive= + activated. OnUnitInactiveSec= defines a timer relative to when the unit the timer is activating was last deactivated. @@ -116,8 +127,8 @@ Multiple directives may be combined of the same and of different types. For example, by combining - OnBoot= and - OnUnitActive= it is + OnBootSec= and + OnUnitActiveSec= it is possible to define a timer that elapses in regular intervals and activates a specific service each @@ -125,30 +136,43 @@ The arguments to the directives are time spans configured in - seconds. Example: "OnBoot=50" means + seconds. Example: "OnBootSec=50" means 50s after boot-up. The argument may also include time units. Example: - "OnBoot=5h 30min" means 5 hours and 30 - minutes after boot-up. For details + "OnBootSec=5h 30min" means 5 hours and + 30 minutes after boot-up. For details about the syntax of time spans see systemd.unit5. If a timer configured with - OnBootup= or - OnStartup= is + OnBootSec= or + OnStartupSec= is already in the past when the timer unit is activated, it will immediately elapse and the configured unit is started. This is not the case for timers defined in the other - directives. + directives. These are monotonic timers, independent of wall-clock time and timezones. If the computer is temporarily suspended, the - monotonic clock stops too. + monotonic clock stops too. + + + OnCalendar= + + Defines realtime + (i.e. wallclock) timers via calendar + event expressions. See + systemd.time7 + for more information on the syntax of + calendar event + expressions. + + Unit= @@ -159,10 +183,10 @@ specified, this value defaults to a service that has the same name as the timer unit, except for the - suffix. (See above.) It is recommended, + suffix. (See above.) It is recommended that the unit name that is activated and the unit name of the timer unit - are named identical, except for the + are named identically, except for the suffix. @@ -171,10 +195,11 @@ See Also - systemd8, + systemd1, systemctl8, systemd.unit5, - systemd.service5 + systemd.service5, + systemd.time7