X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsystemctl.xml;h=31f3b1a90986c48a71d884a805faf66ad380359d;hp=3266333be1b41b80174508f2758c4a2941780740;hb=630d4e14083fc3798b757604eb2055822b77608b;hpb=e606bb61d09d00ecce5f51f793dfdd8c85122cc4 diff --git a/man/systemctl.xml b/man/systemctl.xml index 3266333be..31f3b1a90 100644 --- a/man/systemctl.xml +++ b/man/systemctl.xml @@ -8,16 +8,16 @@ 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 . --> @@ -87,14 +87,26 @@ - When listing units, - limit display to certain unit - types. If not specified units of all - types will be shown. The argument - should be a unit type name such as - , - and - similar. + The argument should + be a unit type name such as + and + , + or a unit load state such as + and + . + + + If the argument is a unit type, + when listing units, limit display to + certain unit types. If not specified + units of all types will be shown. + + If the argument is a unit load state, + when listing units, limit display to + certain unit types. If not specified + units of in all load states will be + shown. + @@ -166,7 +178,7 @@ execute it immediately. If passed no required units of the unit passed will be pulled in, and no ordering - dependencies will be honoured. This is + dependencies will be honored. This is mostly a debugging and rescue tool for the administrator and should not be used by @@ -200,17 +212,17 @@ - Do not print a legend, i.e. + Do not print a legend, i.e. the column headers and the footer with hints. - - + + - Do not pipe output into a - pager. - + Do not pipe output into a + pager. + @@ -299,11 +311,13 @@ systemctl will query the user on the terminal for the necessary secrets. Use this option to - switch this behavior off. In this - case the password must be supplied by - some other means (for example - graphical password agents) or the - service might fail. + switch this behavior off. In this case + the password must be supplied by some + other means (for example graphical + password agents) or the service might + fail. This also disables querying the + user for authentication for privileged + operations. @@ -341,7 +355,7 @@ When used with - enable, override any + enable, overwrite any existing conflicting symlinks. @@ -414,6 +428,34 @@ PolicyKit before executing the operation. + + + + + + When used with + status controls the + number of journal lines to show, + counting from the most recent + ones. Takes a positive integer + argument. Defaults to + 10. + + + + + + + When used with + status controls the + formatting of the journal entries that + are shown. For the available choices + see + journalctl1. Defaults + to + short. + + The following commands are understood: @@ -558,14 +600,15 @@ Show terse runtime status information about one or more - units. This function is intended to - generate human-readable output. If you - are looking for computer-parsable - output, use show - instead. If a PID is passed - information about the unit the process - of the PID belongs to is - shown. + units, followed by its most recent log + data from the journal. This function + is intended to generate human-readable + output. If you are looking for + computer-parsable output, use + show instead. If a + PID is passed information about the + unit the process of the PID belongs to + is shown. show [NAME...|JOB...] @@ -590,7 +633,15 @@ looking for formatted human-readable output. + + help [NAME...|PID...] + Show manual pages for + one or more units, if available. If a + PID is passed the manual pages for the + unit the process of the PID belongs to + is shown. + reset-failed [NAME...] @@ -620,24 +671,29 @@ enable [NAME...] - Enable one or more - unit files, as specified on the + Enable one or + more unit files or unit file + instances, as specified on the command line. This will create a - number of symlinks as encoded in the - [Install] sections - of the unit files. After the symlinks - have been created the systemd - configuration is reloaded (in a way - that is equivalent to - daemon-reload) to - ensure the changes are taken into + number of symlinks as encoded in + the [Install] + sections of the unit files. After + the symlinks have been created the + systemd configuration is reloaded + (in a way that is equivalent to + daemon-reload) + to ensure the changes are taken into account immediately. Note that this does not have the effect that any of the units enabled are also started at - the same time. If this is desired a - separate start - command must be invoked for the - unit. + the same time. If this is desired + a separate start + command must be invoked for the unit. + Also note that in case of instance + enablement, symlinks named same as + instances are created in install + location, however they all point to + the same template unit file. This command will print the actions executed. This @@ -710,9 +766,9 @@ configuration after completing the disabling of the units. Note that this command does not implicitly stop the - units that is being disabled. If this + units that are being disabled. If this is desired an additional - stopcommand should + stop command should be executed afterwards. This command will print the @@ -733,7 +789,7 @@ is-enabled [NAME...] Checks whether any of - the specified unit files is enabled + the specified unit files are enabled (as with enable). Returns an exit code of 0 if at least one is @@ -764,12 +820,19 @@ Reset one or more unit files, as specified on the command - line, to the defaults configured in a - preset file. This has the same effect - as disable or + line, to the defaults configured in + the preset policy files. This has the + same effect as + disable or enable, depending how the unit is listed in the preset - files. + files. For more information on preset + policy format see + systemd.preset5. For + more information on the concept of + presets please consult the Preset + document. @@ -1033,7 +1096,7 @@ mounted read-only, immediately followed by the system halt. If is specified - twice the the operation is immediately + twice the operation is immediately executed without terminating any processes or unmounting any file systems. This may result in data @@ -1054,7 +1117,7 @@ unmounted or mounted read-only, immediately followed by the powering off. If is - specified twice the the operation is + specified twice the operation is immediately executed without terminating any processes or unmounting any file systems. This may @@ -1075,7 +1138,7 @@ unmounted or mounted read-only, immediately followed by the reboot. If is specified - twice the the operation is immediately + twice the operation is immediately executed without terminating any processes or unmounting any file systems. This may result in data @@ -1107,6 +1170,60 @@ option) and will fail otherwise. + + suspend + + Suspend the + system. This will trigger activation + of the special + suspend.target + target. + + + hibernate + + Hibernate the + system. This will trigger activation + of the special + hibernate.target + target. + + + hybrid-sleep + + Hibernate and suspend + the system. This will trigger + activation of the special + hybrid-sleep.target + target. + + + switch-root [ROOT] [INIT] + + Switches to a + different root directory and executes + a new system manager process below + it. This is intended for usage in + initial RAM disks ("initrd"), and will + transition from the initrd's system + manager process (a.k.a "init" process) + to the main system manager + process. Takes two arguments: the + directory to make the new root + directory, and the path to the new + system manager binary below it to + execute as PID 1. If the latter is + omitted or the empty string, a + systemd binary will automatically be + searched for and used as init. If the + system manager path is omitted or + equal the empty string the state of + the initrd's system manager process is + passed to the main system manager, + which allows later introspection of the + state of the services involved in the + initrd boot. + @@ -1139,10 +1256,12 @@ systemd1, systemadm1, - systemd-loginctl1, + journalctl1, + loginctl1, systemd.unit5, systemd.special7, - wall1 + wall1, + systemd.preset5