X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemctl.xml;h=b5ae48cb44021946d7afdaaf3cce1aaa248e9d30;hb=843605d372aa000a1ad120bb9d06d04e8b1da50c;hp=74480f1e99836b4d51cc4107d8113878f85dbfd8;hpb=a61933adac8cd9361df5121ecd182bb7f0d2d511;p=elogind.git
diff --git a/man/systemctl.xml b/man/systemctl.xml
index 74480f1e9..b5ae48cb4 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 .
-->
@@ -197,6 +197,14 @@
enqueued.
+
+
+
+ Do not print a legend, i.e.
+ the column headers and the footer with hints.
+
+
+
@@ -291,11 +299,13 @@
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.
@@ -333,7 +343,7 @@
When used with
- enable, override any
+ enable, overwrite any
existing conflicting
symlinks.
@@ -341,37 +351,49 @@
halt,
poweroff,
reboot or
- kexec execute
+ kexec execute the
selected operation without shutting
down all units. However, all processes
will be killed forcibly and all file
systems are unmounted or remounted
read-only. This is hence a drastic but
relatively safe option to request an
- immediate reboot.
+ immediate reboot. If
+ is specified
+ twice for these operations, they will
+ be executed immediately without
+ terminating any processes or umounting
+ any file systems. Warning: specifying
+ twice with
+ any of these operations might result
+ in data loss.
-
+ When used with
- disable, ensures
- that only the symlinks created by
- enable are removed,
- not all symlinks pointing to the unit
- file that shall be
- disabled.
+ enable/disable/is-enabled (and
+ related commands), use alternative
+ root path when looking for unit
+ files.
-
+ When used with
- enable/
- disable/
- is-enabled,
- use alternative root path for systemd
- install.
+ enable/disable/is-enabled (and related commands), make
+ changes only temporarily, so that they
+ are dropped on the next reboot. This
+ will have the effect that changes are
+ not made in subdirectories of
+ /etc but in
+ /run, with
+ identical immediate effects, however,
+ since the latter is lost on reboot,
+ the changes are lost
+ too.
@@ -394,6 +416,45 @@
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 continously
+ prints new journal entries as they are
+ appended to the
+ journal.
+
+
+
+
+
+
+ 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:
@@ -538,14 +599,15 @@
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...]
@@ -590,6 +652,13 @@
command.
+
+ list-unit-files
+
+ List installed unit files.
+
+
+
enable [NAME...]
@@ -674,14 +743,11 @@
configuration directory, and hence
undoes the changes made by
enable. Note
- however that this by default removes
+ however that this removes
all symlinks to the unit files
(i.e. including manual additions), not
just those actually created by
- enable. If only the
- symlinks that are suggested by default
- shall be removed, pass
- . This
+ enable. This call
implicitly reloads the systemd daemon
configuration after completing the
disabling of the units. Note that this
@@ -713,8 +779,85 @@
(as with
enable). Returns an
exit code of 0 if at least one is
- enabled, non-zero
- otherwise.
+ enabled, non-zero otherwise. Prints
+ the current enable status. To suppress
+ this output use
+ .
+
+
+
+ reenable [NAME...]
+
+ Reenable one or more
+ unit files, as specified on the
+ command line. This is a combination of
+ disable and
+ enable and is
+ useful to reset the symlinks a unit is
+ enabled with to the defaults
+ configured in the
+ [Install] section
+ of the unit file.
+
+
+
+
+ preset [NAME...]
+
+ 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
+ enable, depending
+ how the unit is listed in the preset
+ files.
+
+
+
+
+ mask [NAME...]
+
+ Mask one or more unit
+ files, as specified on the command
+ line. This will link these units to
+ /dev/null, making
+ it impossible to start them. This is a stronger version
+ of disable, since
+ it prohibits all kinds of activation
+ of the unit, including manual
+ activation. Use this option with
+ care.
+
+
+
+
+ unmask [NAME...]
+
+ Unmask one or more
+ unit files, as specified on the
+ command line. This will undo the
+ effect of
+ mask.
+
+
+
+
+ link [NAME...]
+
+ Link a unit file that
+ is not in the unit file search paths
+ into the unit file search path. This
+ requires an absolute path to a unit
+ file. The effect of this can be undone
+ with disable. The
+ effect of this command is that a unit
+ file is available for
+ start and other
+ commands although it isn't installed
+ directly in the unit search
+ path.
+
@@ -758,16 +901,6 @@
their numeric job
IDs. If no job id is specified, cancel all pending jobs.
-
- monitor
-
- Monitor unit/job
- changes. This is mostly useful for
- debugging purposes and prints a line
- each time systemd loads or unloads a
- unit configuration file, or a unit
- property changes.
- dump
@@ -934,14 +1067,19 @@
system. This is mostly equivalent to
start halt.target
but also prints a wall message to all
- users. If
- combined with
- shutdown of all running services is
- skipped, however all processes are killed
- and all file systems are unmounted or
+ users. If combined with
+ shutdown of
+ all running services is skipped,
+ however all processes are killed and
+ all file systems are unmounted or
mounted read-only, immediately
- followed by the
- system halt.
+ followed by the system halt. If
+ is specified
+ twice the the operation is immediately
+ executed without terminating any
+ processes or unmounting any file
+ systems. This may result in data
+ loss.
poweroff
@@ -950,32 +1088,40 @@
power-off the system. This is mostly
equivalent to start
poweroff.target but also
- prints a wall message to all
- users. If
+ prints a wall message to all users. If
combined with
shutdown of all running services is
- skipped, however all processes are killed
- and all file systems are unmounted or
- mounted read-only, immediately
- followed by the
- powering off.
+ skipped, however all processes are
+ killed and all file systems are
+ unmounted or mounted read-only,
+ immediately followed by the powering
+ off. If is
+ specified twice the the operation is
+ immediately executed without
+ terminating any processes or
+ unmounting any file systems. This may
+ result in data loss.
reboot
- Shut down and
- reboot the system. This is mostly
- equivalent to start
+ Shut down and reboot
+ the system. This is mostly equivalent
+ to start
reboot.target but also
- prints a wall message to all
- users. If
+ prints a wall message to all users. If
combined with
shutdown of all running services is
- skipped, however all processes are killed
- and all file systems are unmounted or
- mounted read-only, immediately
- followed by the
- reboot.
+ skipped, however all processes are
+ killed and all file systems are
+ unmounted or mounted read-only,
+ immediately followed by the reboot. If
+ is specified
+ twice the the operation is immediately
+ executed without terminating any
+ processes or unmounting any file
+ systems. This may result in data
+ loss.kexec
@@ -1003,6 +1149,43 @@
option) and
will fail otherwise.
+
+ suspend
+
+ Suspend the system.
+
+
+ hibernate
+
+ Hibernate the system.
+
+
+ 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
+ ommitted or the empty string, a
+ systemd binary will automatically be
+ searched for and used as init. If the
+ system manager path is ommitted 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.
+
@@ -1035,6 +1218,8 @@
systemd1,
systemadm1,
+ journalctl1,
+ loginctl1,
systemd.unit5,
systemd.special7,
wall1