175 lines
5.1 KiB
XML
175 lines
5.1 KiB
XML
<?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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SPDX-License-Identifier: LGPL-2.1+
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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-->
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<refentry id="halt"
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xmlns:xi="http://www.w3.org/2001/XInclude">
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<refentryinfo>
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<title>halt</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>halt</refentrytitle>
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<manvolnum>8</manvolnum>
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</refmeta>
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<refnamediv>
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<refname>halt</refname>
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<refname>poweroff</refname>
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<refname>reboot</refname>
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<refpurpose>Halt, power-off or reboot the machine</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<cmdsynopsis>
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<command>halt</command>
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<arg choice="opt" rep="repeat">OPTIONS</arg>
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</cmdsynopsis>
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<cmdsynopsis>
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<command>poweroff</command>
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<arg choice="opt" rep="repeat">OPTIONS</arg>
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</cmdsynopsis>
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<cmdsynopsis>
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<command>reboot</command>
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<arg choice="opt" rep="repeat">OPTIONS</arg>
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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>halt</command>, <command>poweroff</command>,
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<command>reboot</command> may be used to halt, power-off or reboot
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the machine.</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>--help</option></term>
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<xi:include href="standard-options.xml" xpointer="help-text" />
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</varlistentry>
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<varlistentry>
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<term><option>--halt</option></term>
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<listitem><para>Halt the machine, regardless of which one of
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the three commands is invoked.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-p</option></term>
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<term><option>--poweroff</option></term>
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<listitem><para>Power-off the machine, regardless of which one
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of the three commands is invoked.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--reboot</option></term>
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<listitem><para>Reboot the machine, regardless of which one of
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the three commands is invoked.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-f</option></term>
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<term><option>--force</option></term>
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<listitem><para>Force immediate halt, power-off, or reboot. When
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specified once, this results in an immediate but clean shutdown
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by the system manager. When specified twice, this results in an
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immediate shutdown without contacting the system manager. See the
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description of <option>--force</option> in
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<citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
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for more details.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-w</option></term>
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<term><option>--wtmp-only</option></term>
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<listitem><para>Only write wtmp shutdown entry, do not
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actually halt, power-off, reboot.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-d</option></term>
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<term><option>--no-wtmp</option></term>
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<listitem><para>Do not write wtmp shutdown
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entry.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-n</option></term>
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<term><option>--no-sync</option></term>
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<listitem><para>Don't sync hard disks/storage media before
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halt, power-off, reboot.</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>Do not send wall message before halt,
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power-off, reboot.</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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<title>Exit status</title>
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<para>On success, 0 is returned, a non-zero failure code
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otherwise.</para>
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</refsect1>
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<refsect1>
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<title>Notes</title>
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<para>These commands are implemented in a way that preserves compatiblity with
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the original SysV commands.
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<citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
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verbs <command>halt</command>, <command>poweroff</command>,
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<command>reboot</command> provide the same functionality with some additional
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features.</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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<citerefentry><refentrytitle>shutdown</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
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<citerefentry project='man-pages'><refentrytitle>wall</refentrytitle><manvolnum>1</manvolnum></citerefentry>
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</para>
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</refsect1>
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</refentry>
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