man: extend manual page documentation
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12
Makefile.am
12
Makefile.am
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@ -319,7 +319,9 @@ dist_man_MANS = \
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man/halt.8 \
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man/halt.8 \
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man/shutdown.8 \
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man/shutdown.8 \
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man/systemd-install.1 \
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man/systemd-install.1 \
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man/pam_systemd.8
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man/pam_systemd.8 \
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man/systemadm.1 \
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man/systemctl.1
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nodist_man_MANS = \
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nodist_man_MANS = \
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man/systemd.special.7
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man/systemd.special.7
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@ -339,7 +341,9 @@ dist_noinst_DATA = \
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man/halt.html \
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man/halt.html \
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man/shutdown.html \
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man/shutdown.html \
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man/systemd-install.html \
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man/systemd-install.html \
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man/pam_systemd.html
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man/pam_systemd.html \
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man/systemadm.html \
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man/systemctl.html
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nodist_noinst_DATA = \
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nodist_noinst_DATA = \
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man/systemd.special.html
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man/systemd.special.html
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@ -362,7 +366,9 @@ EXTRA_DIST += \
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man/halt.xml \
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man/halt.xml \
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man/shutdown.xml \
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man/shutdown.xml \
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man/systemd-install.xml \
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man/systemd-install.xml \
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man/pam_systemd.xml
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man/pam_systemd.xml \
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man/systemadm.xml \
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man/systemctl.xml
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systemd_SOURCES = \
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systemd_SOURCES = \
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src/main.c
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src/main.c
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@ -173,7 +173,8 @@
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<para>
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<para>
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<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>shutdown</refentrytitle><manvolnum>8</manvolnum></citerefentry>
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<citerefentry><refentrytitle>shutdown</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>wall</refentrytitle><manvolnum>1</manvolnum></citerefentry>
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</para>
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</para>
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</refsect1>
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</refsect1>
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@ -207,6 +207,10 @@
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tools like
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tools like
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<citerefentry><refentrytitle>screen</refentrytitle><manvolnum>1</manvolnum></citerefentry>.</para>
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<citerefentry><refentrytitle>screen</refentrytitle><manvolnum>1</manvolnum></citerefentry>.</para>
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<para>If the options are omitted they default to
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<option>create-session=1</option>,
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<option>kill-session=0</option>,
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<option>kill-user=0</option>.</para>
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</refsect1>
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</refsect1>
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<refsect1>
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<refsect1>
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@ -159,6 +159,26 @@
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become a NOP.</para>
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become a NOP.</para>
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</refsect1>
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</refsect1>
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<refsect1>
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<title>Environment</title>
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<variablelist>
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<varlistentry>
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<term><varname>$LISTEN_PID</varname></term>
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<term><varname>$LISTEN_FDS</varname></term>
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<listitem><para>Set by the init system
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for supervised processes that use
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socket-based activation. This
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environment variable specifies the
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data
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<function>sd_listen_fds()</function>
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parses. See above for
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details.</para></listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1>
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<refsect1>
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<title>See Also</title>
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<title>See Also</title>
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@ -227,6 +227,24 @@
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become a NOP.</para>
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become a NOP.</para>
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</refsect1>
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</refsect1>
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<refsect1>
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<title>Environment</title>
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<variablelist>
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<varlistentry>
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<term><varname>$NOTIFY_SOCKET</varname></term>
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<listitem><para>Set by the init system
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for supervised processes for status
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and start-up completion
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notification. This environment variable
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specifies the socket
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<function>sd_notify()</function> talks
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to. See above for details.</para></listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1>
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<refsect1>
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<title>Examples</title>
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<title>Examples</title>
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@ -148,7 +148,8 @@
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<para>
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<para>
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<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>halt</refentrytitle><manvolnum>8</manvolnum></citerefentry>
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<citerefentry><refentrytitle>halt</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>wall</refentrytitle><manvolnum>1</manvolnum></citerefentry>
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</para>
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</para>
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</refsect1>
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</refsect1>
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111
man/systemadm.xml
Normal file
111
man/systemadm.xml
Normal file
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@ -0,0 +1,111 @@
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<?xml version='1.0'?> <!--*-nxml-*-->
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<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
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"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
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<!--
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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-->
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<refentry id="systemadm">
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<refentryinfo>
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<title>systemadm</title>
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<productname>systemd</productname>
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<authorgroup>
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<author>
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<contrib>Developer</contrib>
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<firstname>Lennart</firstname>
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<surname>Poettering</surname>
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<email>lennart@poettering.net</email>
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</author>
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</authorgroup>
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</refentryinfo>
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<refmeta>
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<refentrytitle>systemadm</refentrytitle>
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<manvolnum>1</manvolnum>
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</refmeta>
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<refnamediv>
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<refname>systemadm</refname>
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<refpurpose>Graphical frontend for the systemd system
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and session manager</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<cmdsynopsis>
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<command>systemadm <arg choice="opt" rep="repeat">OPTIONS</arg></command>
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</cmdsynopsis>
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</refsynopsisdiv>
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<refsect1>
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<title>Description</title>
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<para><command>systemadm</command> is a graphical
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frontend for the systemd system and session manager
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and allows introspection and control of
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systemd.</para>
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</refsect1>
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<refsect1>
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<title>Options</title>
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<para>The following options are understood:</para>
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<variablelist>
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<varlistentry>
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<term><option>--h</option></term>
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<term><option>--help</option></term>
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<listitem><para>Prints a short help
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text and exits.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--system</option></term>
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<listitem><para>Connect to the systemd
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system
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manager. (Default)</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--session</option></term>
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<listitem><para>Connect to the systemd
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session manager of the calling
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user.</para></listitem>
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</varlistentry>
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</variablelist>
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<para>In addition to this a number of of parameters
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common to all Gtk+ programs are supported.</para>
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</refsect1>
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<refsect1>
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<title>See Also</title>
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<para>
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<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
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</para>
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</refsect1>
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</refentry>
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458
man/systemctl.xml
Normal file
458
man/systemctl.xml
Normal file
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@ -0,0 +1,458 @@
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<?xml version='1.0'?> <!--*-nxml-*-->
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<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
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"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
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<!--
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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-->
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<refentry id="systemd-install">
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<refentryinfo>
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<title>systemctl</title>
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<productname>systemd</productname>
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<authorgroup>
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<author>
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<contrib>Developer</contrib>
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<firstname>Lennart</firstname>
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<surname>Poettering</surname>
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<email>lennart@poettering.net</email>
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</author>
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</authorgroup>
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</refentryinfo>
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<refmeta>
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<refentrytitle>systemctl</refentrytitle>
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<manvolnum>1</manvolnum>
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</refmeta>
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<refnamediv>
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<refname>systemctl</refname>
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<refpurpose>Control the systemd system and session manager</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<cmdsynopsis>
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<command>systemctl <arg choice="opt" rep="repeat">OPTIONS</arg> <arg choice="req">COMMAND</arg> <arg choice="opt" rep="repeat">NAME</arg></command>
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</cmdsynopsis>
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</refsynopsisdiv>
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<refsect1>
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<title>Description</title>
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<para><command>systemctl</command> may be used to
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introspect and control the state of the
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<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>
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system and session manager.</para>
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</refsect1>
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||||||
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<refsect1>
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<title>Options</title>
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<para>The following options are understood:</para>
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<variablelist>
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<varlistentry>
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<term><option>--help</option></term>
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<term><option>--h</option></term>
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||||||
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<listitem><para>Prints a short help
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||||||
|
text and exits.</para></listitem>
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</varlistentry>
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<varlistentry>
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||||||
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<term><option>--type=</option></term>
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<listitem><para>When listing units,
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limit display to certain unit
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types. If not specified units of all
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types will be shown. The argument
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should be a unit type name such as
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<option>service</option>,
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<option>socket</option> and
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similar.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--all</option></term>
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<listitem><para>When listing units,
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show all units, regardless of their
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state, including inactive
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||||||
|
units.</para></listitem>
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||||||
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</varlistentry>
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||||||
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||||||
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<varlistentry>
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||||||
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<term><option>--replace</option></term>
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||||||
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||||||
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<listitem><para>If the requested
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operation conflicts with an exisiting
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|
unfinished operation, replace the
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||||||
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existing operation by the requested
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operation. If this is not specified
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the requested operation will
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fail.</para></listitem>
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||||||
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</varlistentry>
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||||||
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<varlistentry>
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<term><option>--system</option></term>
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<listitem><para>Talk to the systemd
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system manager. (Default)</para></listitem>
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</varlistentry>
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<varlistentry>
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||||||
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<term><option>--session</option></term>
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<listitem><para>Talk to the systemd
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session manager of the calling user.</para></listitem>
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||||||
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</varlistentry>
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||||||
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||||||
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<varlistentry>
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<term><option>--block</option></term>
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||||||
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||||||
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<listitem><para>Synchronously wait for
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the requested operation to
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finish.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--no-wall</option></term>
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<listitem><para>Don't send wall
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message before
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halt, power-off, reboot.</para></listitem>
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||||||
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</varlistentry>
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||||||
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</variablelist>
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||||||
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||||||
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<para>The following commands are understood:</para>
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||||||
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||||||
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<variablelist>
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||||||
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<varlistentry>
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||||||
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<term><command>list-units</command></term>
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||||||
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|
||||||
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<listitem><para>List known units.</para></listitem>
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||||||
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</varlistentry>
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||||||
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<varlistentry>
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||||||
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<term><command>list-jobs</command></term>
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||||||
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||||||
|
<listitem><para>List jobs that are in progress.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>clear-jobs</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Cancel all jobs that are in progress.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>load [NAME...]</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Load one or more units
|
||||||
|
specified on the command line. This
|
||||||
|
will simply load their configuration
|
||||||
|
from disk, but not start them. To
|
||||||
|
start them you need to use the
|
||||||
|
<command>start</command> command which
|
||||||
|
will implicitly load a unit that has
|
||||||
|
not been loaded yet. Note that systemd
|
||||||
|
garbage collects loaded units that are
|
||||||
|
not active or referenced by an active
|
||||||
|
unit. This means that units loaded
|
||||||
|
this way will usually not stay loaded
|
||||||
|
for long. Also note that this command
|
||||||
|
cannot be used to reload unit
|
||||||
|
configuration. Use the
|
||||||
|
<command>daemon-reload</command>
|
||||||
|
command for that. All in all this
|
||||||
|
command is of little use except for
|
||||||
|
debugging.</para>
|
||||||
|
<para>This command should not be
|
||||||
|
confused with the
|
||||||
|
<command>daemon-reload</command> or
|
||||||
|
<command>reload</command>
|
||||||
|
commands.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>cancel [JOB...]</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Cancel one or more
|
||||||
|
jobs specified on the command line by
|
||||||
|
their numeric job
|
||||||
|
IDs.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>start [NAME...]</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Start one or more
|
||||||
|
units specified on the command
|
||||||
|
line.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>stop [NAME...]</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Stop one or more units
|
||||||
|
specified on the command
|
||||||
|
line.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>restart [NAME...]</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Restart one or more
|
||||||
|
units specified on the command
|
||||||
|
line.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>reload [NAME...]</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Asks all services
|
||||||
|
whose units are listed on the command
|
||||||
|
line to reload their
|
||||||
|
configuration. Note that this will
|
||||||
|
reload the daemon configuration
|
||||||
|
itself, not the unit configuration
|
||||||
|
file of systemd. If you want systemd
|
||||||
|
to reload the configuration file of a
|
||||||
|
unit use the
|
||||||
|
<command>daemon-reload</command>
|
||||||
|
command. In other words: for the
|
||||||
|
example case of Apache, this will
|
||||||
|
reload Apache's
|
||||||
|
<filename>httpd.conf</filename> in the
|
||||||
|
web server, not the
|
||||||
|
<filename>apache.service</filename>
|
||||||
|
systemd unit file. </para> <para>This
|
||||||
|
command should not be confused with
|
||||||
|
the <command>daemon-reload</command>
|
||||||
|
or <command>load</command>
|
||||||
|
commands.</para></listitem>
|
||||||
|
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>isolate [NAME]</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Start the unit
|
||||||
|
specified on the command line and its
|
||||||
|
dependencies and stop all
|
||||||
|
others.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>monitor</command></term>
|
||||||
|
|
||||||
|
<listitem><para>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.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>dump</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Dump server
|
||||||
|
status. This will output a (usually
|
||||||
|
very long) human readable manager
|
||||||
|
status dump. Its format is subject to
|
||||||
|
change without notice and should not
|
||||||
|
be parsed by
|
||||||
|
applications.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>snapshot [NAME]</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Create a snapshot. If
|
||||||
|
a snapshot name is specified the new
|
||||||
|
snapshot will be named after it. If
|
||||||
|
none is specified an automatic
|
||||||
|
snapshot name is generated. In either
|
||||||
|
case the snapshot name used is printed
|
||||||
|
to STDOUT.</para>
|
||||||
|
|
||||||
|
<para>A snapshot refers to a saved
|
||||||
|
state of the systemd manager. It is
|
||||||
|
implemented itself as unit that is
|
||||||
|
generated dynamically with this
|
||||||
|
command and has dependencies on all
|
||||||
|
units active at the time. At a later
|
||||||
|
time the user may return to this state
|
||||||
|
by using the
|
||||||
|
<command>isolate</command> command on
|
||||||
|
the snapshot unit.</para></listitem>
|
||||||
|
|
||||||
|
<para>Snapshots are only useful for
|
||||||
|
saving and restoring which units are
|
||||||
|
running or are stopped, they do not
|
||||||
|
save/restore any other
|
||||||
|
state. Snapshots are dynamic and lost
|
||||||
|
on reboot.</para>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>daemon-reload</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Reload systemd manager
|
||||||
|
configuration. This will reload all
|
||||||
|
unit files and recreate the entire
|
||||||
|
dependency tree. While the daemon is
|
||||||
|
reloaded all sockets systemd listens
|
||||||
|
on on behalf of user configuration will
|
||||||
|
stay accessible.</para> <para>This
|
||||||
|
command should not be confused with
|
||||||
|
the <command>load</command> or
|
||||||
|
<command>reload</command>
|
||||||
|
commands.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>daemon-reexec</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Reexecute the systemd
|
||||||
|
manager. This will serialize the
|
||||||
|
manager state, reexecute the process
|
||||||
|
and deserialize the state again. This
|
||||||
|
command is of little use except for
|
||||||
|
debugging and package
|
||||||
|
upgrades. Sometimes it might be
|
||||||
|
helpful as a heavy-weight
|
||||||
|
<command>daemon-reload</command>. While
|
||||||
|
the daemon is reexecuted all sockets
|
||||||
|
systemd listens on on behalf of user
|
||||||
|
configuration will stay
|
||||||
|
accessible.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>daemon-exit</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Ask the systemd
|
||||||
|
manager to quit. This is only
|
||||||
|
supported for session managers
|
||||||
|
(i.e. in conjunction with the
|
||||||
|
<option>--session</option> option) and
|
||||||
|
will fail otherwise.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>show-environment</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Dump the systemd
|
||||||
|
manager environment block. The
|
||||||
|
environment block will be dumped in
|
||||||
|
straight-forward form suitable for
|
||||||
|
sourcing into a shell script. This
|
||||||
|
environment block will be passed to
|
||||||
|
all processes the manager
|
||||||
|
spawns.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>set-environment [NAME=VALUE...]</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Set one or more
|
||||||
|
systemd manager environment variables,
|
||||||
|
as specified on the command
|
||||||
|
line.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>unset-environment [NAME...]</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Unset one or more
|
||||||
|
systemd manager environment
|
||||||
|
variables. If only a variable name is
|
||||||
|
specified it will be removed
|
||||||
|
regardless of its value. If a variable
|
||||||
|
and a value are specified the variable
|
||||||
|
is only removed if it has the
|
||||||
|
specified value.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>halt</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Shut down and halt the
|
||||||
|
system. This is mostly equivalent to
|
||||||
|
<command>start halt.target</command>
|
||||||
|
but also prints a wall message to all
|
||||||
|
users.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>poweroff</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Shut down and
|
||||||
|
power-off the system. This is mostly
|
||||||
|
equivalent to <command>start
|
||||||
|
poweroff.target</command> but also
|
||||||
|
prints a wall message to all
|
||||||
|
users.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>reboot</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Shut down and
|
||||||
|
reboot the system. This is mostly
|
||||||
|
equivalent to <command>start
|
||||||
|
reboot.target</command> but also
|
||||||
|
prints a wall message to all
|
||||||
|
users.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>default</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Enter default
|
||||||
|
mode. This is mostly equivalent to
|
||||||
|
<command>start
|
||||||
|
default.target</command>.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>rescue</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Enter rescue
|
||||||
|
mode. This is mostly equivalent to
|
||||||
|
<command>isolate
|
||||||
|
rescue.target</command> but also
|
||||||
|
prints a wall message to all
|
||||||
|
users.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
<varlistentry>
|
||||||
|
<term><command>emergency</command></term>
|
||||||
|
|
||||||
|
<listitem><para>Enter emergency
|
||||||
|
mode. This is mostly equivalent to
|
||||||
|
<command>isolate
|
||||||
|
emergency.service</command> but also
|
||||||
|
prints a wall message to all
|
||||||
|
users.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
</variablelist>
|
||||||
|
|
||||||
|
</refsect1>
|
||||||
|
|
||||||
|
<refsect1>
|
||||||
|
<title>Exit status</title>
|
||||||
|
|
||||||
|
<para>On success 0 is returned, a non-zero failure
|
||||||
|
code otherwise.</para>
|
||||||
|
</refsect1>
|
||||||
|
|
||||||
|
<refsect1>
|
||||||
|
<title>See Also</title>
|
||||||
|
<para>
|
||||||
|
<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
|
||||||
|
<citerefentry><refentrytitle>systemadm</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
|
||||||
|
<citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
|
||||||
|
<citerefentry><refentrytitle>systemd.special</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
|
||||||
|
<citerefentry><refentrytitle>wall</refentrytitle><manvolnum>1</manvolnum></citerefentry>
|
||||||
|
</para>
|
||||||
|
</refsect1>
|
||||||
|
|
||||||
|
</refentry>
|
371
man/systemd.xml
371
man/systemd.xml
|
@ -122,9 +122,9 @@
|
||||||
|
|
||||||
<listitem><para>Dump understood unit
|
<listitem><para>Dump understood unit
|
||||||
configuration items. This outputs a
|
configuration items. This outputs a
|
||||||
terse list of configuration items
|
terse but complete list of
|
||||||
understood in unit definition
|
configuration items understood in unit
|
||||||
files.</para></listitem>
|
definition files.</para></listitem>
|
||||||
</varlistentry>
|
</varlistentry>
|
||||||
<varlistentry>
|
<varlistentry>
|
||||||
<term><option>--confirm-spawn</option></term>
|
<term><option>--confirm-spawn</option></term>
|
||||||
|
@ -192,32 +192,362 @@
|
||||||
it defaults to
|
it defaults to
|
||||||
<option>true</option>.</para></listitem>
|
<option>true</option>.</para></listitem>
|
||||||
</varlistentry>
|
</varlistentry>
|
||||||
|
|
||||||
|
|
||||||
</variablelist>
|
</variablelist>
|
||||||
</refsect1>
|
</refsect1>
|
||||||
|
|
||||||
<refsect1>
|
<refsect1>
|
||||||
<title>Directories</title>
|
<title>Directories</title>
|
||||||
</refsect1>
|
|
||||||
|
|
||||||
<refsect1>
|
|
||||||
<title>Signal</title>
|
|
||||||
|
|
||||||
<variablelist>
|
<variablelist>
|
||||||
<varlistentry>
|
<varlistentry>
|
||||||
<term><filename>SIGTERM</filename></term>
|
<term>System unit directories</term>
|
||||||
|
|
||||||
<listitem><para>systemd serializes its
|
<listitem><para>The systemd system
|
||||||
state, reexecutes itself and
|
manager reads unit configuration from
|
||||||
deserializes the saved state
|
various directories. Packages that
|
||||||
again. This is mostly equivalent to
|
want to install unit files shall place
|
||||||
<command>systemctl
|
them in the directory returned by
|
||||||
daemon-reexec</command>.</para></listitem>
|
<command>pkg-config systemd
|
||||||
|
--variable=systemdsystemunitdir</command>. Other
|
||||||
|
directories checked are
|
||||||
|
<filename>/usr/local/share/systemd/system</filename>
|
||||||
|
and
|
||||||
|
<filename>/usr/share/systemd/system</filename>. User
|
||||||
|
configuration always takes
|
||||||
|
precedence. <command>pkg-config
|
||||||
|
systemd
|
||||||
|
--variable=systemdsystemconfdir</command>
|
||||||
|
returns the path of the system
|
||||||
|
configuration directory. Packages
|
||||||
|
should alter this directory only with
|
||||||
|
the
|
||||||
|
<citerefentry><refentrytitle>systemd-install</refentrytitle><manvolnum>1</manvolnum></citerefentry>
|
||||||
|
tool.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
</variablelist>
|
||||||
|
|
||||||
|
<variablelist>
|
||||||
|
<varlistentry>
|
||||||
|
<term>Session unit directories</term>
|
||||||
|
|
||||||
|
<listitem><para>Similar rules apply
|
||||||
|
for the session unit
|
||||||
|
directories. However, here the <ulink
|
||||||
|
url="http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html">XDG
|
||||||
|
Base Directory specification</ulink>
|
||||||
|
is followed to find
|
||||||
|
units. Applications should place their
|
||||||
|
unit files in the directory returned
|
||||||
|
by <command>pkg-config systemd
|
||||||
|
--variable=systemdsessionunitdir</command>. Global
|
||||||
|
configuration is done in the
|
||||||
|
directory reported by
|
||||||
|
<command>pkg-config systemd
|
||||||
|
--variable=systemdsessionconfdir</command>. The
|
||||||
|
<citerefentry><refentrytitle>systemd-install</refentrytitle><manvolnum>1</manvolnum></citerefentry>
|
||||||
|
tool can handle both global (i.e. for
|
||||||
|
all users) and private (for one user)
|
||||||
|
enabling/disabling of
|
||||||
|
units.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
</variablelist>
|
||||||
|
|
||||||
|
<variablelist>
|
||||||
|
<varlistentry>
|
||||||
|
<term>SysV init scripts directory</term>
|
||||||
|
|
||||||
|
<listitem><para>The location of the
|
||||||
|
SysV init script directory varies
|
||||||
|
between distributions. If systemd
|
||||||
|
cannot find a native unit file for a
|
||||||
|
requested service it will look for a
|
||||||
|
SysV init script of the same name
|
||||||
|
(with the
|
||||||
|
<filename>.service</filename> suffix
|
||||||
|
removed).</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
</variablelist>
|
||||||
|
|
||||||
|
<variablelist>
|
||||||
|
<varlistentry>
|
||||||
|
<term>SysV runlevel link farm directory</term>
|
||||||
|
|
||||||
|
<listitem><para>The location of the
|
||||||
|
SysV runlevel link farm directory
|
||||||
|
varies between distributions. systemd
|
||||||
|
will take the link farm into account
|
||||||
|
when figuring out whether a service
|
||||||
|
shall be enabled. Note that a service
|
||||||
|
unit with a native unit configuration
|
||||||
|
file can be started by activating it
|
||||||
|
in the SysV runlevel link
|
||||||
|
farm.</para></listitem>
|
||||||
</varlistentry>
|
</varlistentry>
|
||||||
</variablelist>
|
</variablelist>
|
||||||
</refsect1>
|
</refsect1>
|
||||||
|
|
||||||
|
<refsect1>
|
||||||
|
<title>Signals</title>
|
||||||
|
|
||||||
|
<variablelist>
|
||||||
|
<varlistentry>
|
||||||
|
<term>SIGTERM</term>
|
||||||
|
|
||||||
|
<listitem><para>Upon receiving this
|
||||||
|
signal the systemd system manager
|
||||||
|
serializes its state, reexecutes
|
||||||
|
itself and deserializes the saved
|
||||||
|
state again. This is mostly equivalent
|
||||||
|
to <command>systemctl
|
||||||
|
daemon-reexec</command>.</para>
|
||||||
|
|
||||||
|
<para>systemd session managers will
|
||||||
|
start the
|
||||||
|
<filename>exit.target</filename> unit
|
||||||
|
when this signal is received. This is
|
||||||
|
mostly equivalent to
|
||||||
|
<command>systemctl --session start
|
||||||
|
exit.target</command>.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term>SIGINT</term>
|
||||||
|
|
||||||
|
<listitem><para>Upon receiving this
|
||||||
|
signal the systemd system manager will
|
||||||
|
start the
|
||||||
|
<filename>ctrl-alt-del.target</filename> unit. This
|
||||||
|
is mostly equivalent to
|
||||||
|
<command>systemctl start
|
||||||
|
ctl-alt-del.target</command>.</para>
|
||||||
|
|
||||||
|
<para>systemd session managers
|
||||||
|
treat this signal the same way as
|
||||||
|
SIGTERM.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term>SIGWINCH</term>
|
||||||
|
|
||||||
|
<listitem><para>When this signal is
|
||||||
|
received the systemd system manager
|
||||||
|
will start the
|
||||||
|
<filename>kbrequest.target</filename>
|
||||||
|
unit. This is mostly equivalent to
|
||||||
|
<command>systemctl start
|
||||||
|
kbrequest.target</command>.</para>
|
||||||
|
|
||||||
|
<para>This signal is ignored by
|
||||||
|
systemd session
|
||||||
|
managers.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term>SIGPWR</term>
|
||||||
|
|
||||||
|
<listitem><para>When this signal is
|
||||||
|
received the systemd manager
|
||||||
|
will start the
|
||||||
|
<filename>sigpwr.target</filename>
|
||||||
|
unit. This is mostly equivalent to
|
||||||
|
<command>systemctl start
|
||||||
|
sigpwr.target</command>.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term>SIGUSR1</term>
|
||||||
|
|
||||||
|
<listitem><para>When this signal is
|
||||||
|
received the systemd manager will try
|
||||||
|
to reconnect to the D-Bus
|
||||||
|
bus.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term>SIGUSR2</term>
|
||||||
|
|
||||||
|
<listitem><para>When this signal is
|
||||||
|
received the systemd manager will log
|
||||||
|
its complete state in human readable
|
||||||
|
form. The data logged is the same as
|
||||||
|
printed by <command>systemctl
|
||||||
|
dump</command>.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term>SIGHUP</term>
|
||||||
|
|
||||||
|
<listitem><para>Reloads the complete
|
||||||
|
daemon configuration. This is mostly
|
||||||
|
equivalent to <command>systemctl
|
||||||
|
daemon-reload</command>.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term>SIGRTMIN+0</term>
|
||||||
|
|
||||||
|
<listitem><para>Enters default mode, starts the
|
||||||
|
<filename>default.target</filename>
|
||||||
|
unit. This is mostly equivalent to
|
||||||
|
<command>systemctl start
|
||||||
|
default.target</command>.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term>SIGRTMIN+1</term>
|
||||||
|
|
||||||
|
<listitem><para>Enters rescue mode,
|
||||||
|
starts the
|
||||||
|
<filename>rescue.target</filename>
|
||||||
|
unit. This is mostly equivalent to
|
||||||
|
<command>systemctl isolate
|
||||||
|
rescue.target</command>.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term>SIGRTMIN+2</term>
|
||||||
|
|
||||||
|
<listitem><para>Enters emergency mode,
|
||||||
|
starts the
|
||||||
|
<filename>emergency.service</filename>
|
||||||
|
unit. This is mostly equivalent to
|
||||||
|
<command>systemctl isolate
|
||||||
|
emergency.service</command>.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term>SIGRTMIN+3</term>
|
||||||
|
|
||||||
|
<listitem><para>Halts the machine,
|
||||||
|
starts the
|
||||||
|
<filename>halt.target</filename>
|
||||||
|
unit. This is mostly equivalent to
|
||||||
|
<command>systemctl start
|
||||||
|
halt.target</command>.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term>SIGRTMIN+4</term>
|
||||||
|
|
||||||
|
<listitem><para>Powers off the machine,
|
||||||
|
starts the
|
||||||
|
<filename>poweroff.target</filename>
|
||||||
|
unit. This is mostly equivalent to
|
||||||
|
<command>systemctl start
|
||||||
|
poweroff.target</command>.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term>SIGRTMIN+5</term>
|
||||||
|
|
||||||
|
<listitem><para>Reboots the machine,
|
||||||
|
starts the
|
||||||
|
<filename>reboot.target</filename>
|
||||||
|
unit. This is mostly equivalent to
|
||||||
|
<command>systemctl start
|
||||||
|
reboot.target</command>.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
</variablelist>
|
||||||
|
</refsect1>
|
||||||
|
|
||||||
|
<refsect1>
|
||||||
|
<title>Environment</title>
|
||||||
|
|
||||||
|
<variablelist>
|
||||||
|
<varlistentry>
|
||||||
|
<term><varname>$SYSTEMD_LOG_LEVEL</varname></term>
|
||||||
|
<listitem><para>systemd reads the
|
||||||
|
log level from this environment
|
||||||
|
variable. This can be overriden with
|
||||||
|
<option>--log-level=</option>.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term><varname>$SYSTEMD_LOG_TARGET</varname></term>
|
||||||
|
<listitem><para>systemd reads the
|
||||||
|
log target from this environment
|
||||||
|
variable. This can be overriden with
|
||||||
|
<option>--log-target=</option>.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term><varname>$SYSTEMD_LOG_COLOR</varname></term>
|
||||||
|
<listitem><para>Controls whether
|
||||||
|
systemd highlights important log
|
||||||
|
messages. This can be overriden with
|
||||||
|
<option>--log-color=</option>.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term><varname>$SYSTEMD_LOG_LOCATION</varname></term>
|
||||||
|
<listitem><para>Controls whether
|
||||||
|
systemd prints the code location along
|
||||||
|
with log messages. This can be
|
||||||
|
overriden with
|
||||||
|
<option>--log-location=</option>.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term><varname>$XDG_CONFIG_HOME</varname></term>
|
||||||
|
<term><varname>$XDG_CONFIG_DIRS</varname></term>
|
||||||
|
<term><varname>$XDG_DATA_HOME</varname></term>
|
||||||
|
<term><varname>$XDG_DATA_DIRS</varname></term>
|
||||||
|
|
||||||
|
<listitem><para>The systemd session
|
||||||
|
manager uses these variables in
|
||||||
|
accordance to the <ulink
|
||||||
|
url="http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html">XDG
|
||||||
|
Base Directory specification</ulink>
|
||||||
|
to find its configuration.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term><varname>$SYSTEMD_UNIT_PATH</varname></term>
|
||||||
|
|
||||||
|
<listitem><para>Controls where systemd
|
||||||
|
looks for unit
|
||||||
|
files.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term><varname>$SYSTEMD_SYSVINIT_PATH</varname></term>
|
||||||
|
|
||||||
|
<listitem><para>Controls where systemd
|
||||||
|
looks for SysV init scripts.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term><varname>$SYSTEMD_SYSVRCND_PATH</varname></term>
|
||||||
|
|
||||||
|
<listitem><para>Controls where systemd
|
||||||
|
looks for SysV init script runlevel link
|
||||||
|
farms.</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term><varname>$LISTEN_PID</varname></term>
|
||||||
|
<term><varname>$LISTEN_FDS</varname></term>
|
||||||
|
|
||||||
|
<listitem><para>Set by systemd for
|
||||||
|
supervised processes during
|
||||||
|
socket-based activation. See
|
||||||
|
<citerefentry><refentrytitle>sd_listen_fds</refentrytitle><manvolnum>3</manvolnum></citerefentry>
|
||||||
|
for more information.
|
||||||
|
</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
|
||||||
|
<varlistentry>
|
||||||
|
<term><varname>$NOTIFY_SOCKET</varname></term>
|
||||||
|
|
||||||
|
<listitem><para>Set by systemd for
|
||||||
|
supervised processes for status and
|
||||||
|
start-up completion notification. See
|
||||||
|
<citerefentry><refentrytitle>sd_notify</refentrytitle><manvolnum>3</manvolnum></citerefentry>
|
||||||
|
for more information.
|
||||||
|
</para></listitem>
|
||||||
|
</varlistentry>
|
||||||
|
</variablelist>
|
||||||
|
</refsect1>
|
||||||
|
|
||||||
<refsect1>
|
<refsect1>
|
||||||
<title>Sockets and FIFOs</title>
|
<title>Sockets and FIFOs</title>
|
||||||
|
@ -278,11 +608,18 @@
|
||||||
</variablelist>
|
</variablelist>
|
||||||
</refsect1>
|
</refsect1>
|
||||||
|
|
||||||
|
|
||||||
<refsect1>
|
<refsect1>
|
||||||
<title>See Also</title>
|
<title>See Also</title>
|
||||||
<para>
|
<para>
|
||||||
|
<citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
|
||||||
|
<citerefentry><refentrytitle>systemadm</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
|
||||||
|
<citerefentry><refentrytitle>systemd-install</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
|
||||||
|
<citerefentry><refentrytitle>systemd-notify</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
|
||||||
<citerefentry><refentrytitle>daemon</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
|
<citerefentry><refentrytitle>daemon</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
|
||||||
|
<citerefentry><refentrytitle>sd-daemon</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
|
||||||
|
<citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
|
||||||
|
<citerefentry><refentrytitle>systemd.special</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
|
||||||
|
<citerefentry><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
|
||||||
</para>
|
</para>
|
||||||
</refsect1>
|
</refsect1>
|
||||||
|
|
||||||
|
|
|
@ -187,7 +187,8 @@
|
||||||
<title>See Also</title>
|
<title>See Also</title>
|
||||||
<para>
|
<para>
|
||||||
<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
|
<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
|
||||||
<citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
|
<citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
|
||||||
|
<citerefentry><refentrytitle>wall</refentrytitle><manvolnum>1</manvolnum></citerefentry>
|
||||||
</para>
|
</para>
|
||||||
</refsect1>
|
</refsect1>
|
||||||
|
|
||||||
|
|
Loading…
Reference in a new issue