man/halt.xml

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   8   Copyright 2010 Lennart Poettering
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  23
  24 <refentry id="halt"
  25           xmlns:xi="http://www.w3.org/2001/XInclude">
  26
  27         <refentryinfo>
  28                 <title>halt</title>
  29                 <productname>systemd</productname>
  30
  31                 <authorgroup>
  32                         <author>
  33                                 <contrib>Developer</contrib>
  34                                 <firstname>Lennart</firstname>
  35                                 <surname>Poettering</surname>
  36                                 <email>lennart@poettering.net</email>
  37                         </author>
  38                 </authorgroup>
  39         </refentryinfo>
  40
  41         <refmeta>
  42                 <refentrytitle>halt</refentrytitle>
  43                 <manvolnum>8</manvolnum>
  44         </refmeta>
  45
  46         <refnamediv>
  47                 <refname>halt</refname>
  48                 <refname>poweroff</refname>
  49                 <refname>reboot</refname>
  50                 <refpurpose>Halt, power-off or reboot the machine</refpurpose>
  51         </refnamediv>
  52
  53         <refsynopsisdiv>
  54                 <cmdsynopsis>
  55                         <command>halt <arg choice="opt" rep="repeat">OPTIONS</arg></command>
  56                 </cmdsynopsis>
  57                 <cmdsynopsis>
  58                         <command>poweroff <arg choice="opt" rep="repeat">OPTIONS</arg></command>
  59                 </cmdsynopsis>
  60                 <cmdsynopsis>
  61                         <command>reboot <arg choice="opt" rep="repeat">OPTIONS</arg></command>
  62                 </cmdsynopsis>
  63         </refsynopsisdiv>
  64
  65         <refsect1>
  66                 <title>Description</title>
  67
  68                 <para><command>halt</command>,
  69                 <command>poweroff</command>, <command>reboot</command>
  70                 may be used to halt, power-off or reboot the
  71                 machine.</para>
  72
  73         </refsect1>
  74
  75         <refsect1>
  76                 <title>Options</title>
  77
  78                 <para>The following options are understood:</para>
  79
  80                 <variablelist>
  81                         <varlistentry>
  82                                 <term><option>--help</option></term>
  83
  84                                 <xi:include href="standard-options.xml" xpointer="help-text" />
  85                         </varlistentry>
  86
  87                         <varlistentry>
  88                                 <term><option>--halt</option></term>
  89
  90                                 <listitem><para>Halt the machine,
  91                                 regardless of which one of the three
  92                                 commands is invoked.</para></listitem>
  93                         </varlistentry>
  94
  95                         <varlistentry>
  96                                 <term><option>-p</option></term>
  97                                 <term><option>--poweroff</option></term>
  98
  99                                 <listitem><para>Power-off the machine,
 100                                 regardless of which one of the three
 101                                 commands is invoked.</para></listitem>
 102                         </varlistentry>
 103
 104                         <varlistentry>
 105                                 <term><option>--reboot</option></term>
 106
 107                                 <listitem><para>Reboot the machine,
 108                                 regardless of which one of the three
 109                                 commands is invoked.</para></listitem>
 110                         </varlistentry>
 111
 112                         <varlistentry>
 113                                 <term><option>-f</option></term>
 114                                 <term><option>--force</option></term>
 115
 116                                 <listitem><para>Force immediate halt,
 117                                 power-off, reboot. Do not contact the
 118                                 init system.</para></listitem>
 119                         </varlistentry>
 120
 121                         <varlistentry>
 122                                 <term><option>-w</option></term>
 123                                 <term><option>--wtmp-only</option></term>
 124
 125                                 <listitem><para>Only write wtmp
 126                                 shutdown entry, do not actually halt,
 127                                 power-off, reboot.</para></listitem>
 128                         </varlistentry>
 129
 130                         <varlistentry>
 131                                 <term><option>-d</option></term>
 132                                 <term><option>--no-wtmp</option></term>
 133
 134                                 <listitem><para>Do not write wtmp
 135                                 shutdown entry.</para></listitem>
 136                         </varlistentry>
 137
 138                         <varlistentry>
 139                                 <term><option>--no-wall</option></term>
 140
 141                                 <listitem><para>Do not send wall
 142                                 message before
 143                                 halt, power-off, reboot.</para></listitem>
 144                         </varlistentry>
 145                 </variablelist>
 146         </refsect1>
 147
 148         <refsect1>
 149                 <title>Exit status</title>
 150
 151                 <para>On success, 0 is returned, a non-zero failure
 152                 code otherwise.</para>
 153         </refsect1>
 154
 155         <refsect1>
 156                 <title>Notes</title>
 157
 158                 <para>These are legacy commands available for
 159                 compatibility only.</para>
 160         </refsect1>
 161
 162         <refsect1>
 163                 <title>See Also</title>
 164                 <para>
 165                         <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
 166                         <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
 167                         <citerefentry><refentrytitle>shutdown</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
 168                         <citerefentry project='man-pages'><refentrytitle>wall</refentrytitle><manvolnum>1</manvolnum></citerefentry>
 169                 </para>
 170         </refsect1>
 171
 172 </refentry>