certain unit types. If not specified
units of in all load states will be
shown.</para>
+
+ <para>As a special case, if the argument
+ is <option>help</option>, a list of
+ allowed values will be printed and the
+ program will exit.</para>
</listitem>
</varlistentry>
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
10.</para></listitem>
</varlistentry>
- <varlistentry>
- <term><option>--follow</option></term>
- <term><option>-f</option></term>
-
- <listitem><para>When used with
- <command>status</command> continuously
- prints new journal entries as they are
- appended to the
- journal.</para></listitem>
- </varlistentry>
-
<varlistentry>
<term><option>--output=</option></term>
<term><option>-o</option></term>
<varlistentry>
<term><command>enable [NAME...]</command></term>
- <listitem><para>Enable one or more
- unit files, as specified on the
+ <listitem><para>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
- <literal>[Install]</literal> sections
- of the unit files. After the symlinks
- have been created the systemd
- configuration is reloaded (in a way
- that is equivalent to
- <command>daemon-reload</command>) to
- ensure the changes are taken into
+ number of symlinks as encoded in
+ the <literal>[Install]</literal>
+ sections of the unit files. After
+ the symlinks have been created the
+ systemd configuration is reloaded
+ (in a way that is equivalent to
+ <command>daemon-reload</command>)
+ 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 <command>start</command>
- command must be invoked for the
- unit.</para>
+ the same time. If this is desired
+ a separate <command>start</command>
+ 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.</para>
<para>This command will
print the actions executed. This
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
<command>stop</command> command should
be executed afterwards.</para>
<term><command>is-enabled [NAME...]</command></term>
<listitem><para>Checks whether any of
- the specified unit files is enabled
+ the specified unit files are enabled
(as with
<command>enable</command>). Returns an
exit code of 0 if at least one is
mounted read-only, immediately
followed by the system halt. If
<option>--force</option> 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
unmounted or mounted read-only,
immediately followed by the powering
off. If <option>--force</option> 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
unmounted or mounted read-only,
immediately followed by the reboot. If
<option>--force</option> 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
<varlistentry>
<term><command>suspend</command></term>
- <listitem><para>Suspend the system.</para></listitem>
+ <listitem><para>Suspend the
+ system. This will trigger activation
+ of the special
+ <filename>suspend.target</filename>
+ target.</para></listitem>
</varlistentry>
<varlistentry>
<term><command>hibernate</command></term>
- <listitem><para>Hibernate the system.</para></listitem>
+ <listitem><para>Hibernate the
+ system. This will trigger activation
+ of the special
+ <filename>hibernate.target</filename>
+ target.</para></listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><command>hybrid-sleep</command></term>
+
+ <listitem><para>Hibernate and suspend
+ the system. This will trigger
+ activation of the special
+ <filename>hybrid-sleep.target</filename>
+ target.</para></listitem>
</varlistentry>
<varlistentry>
<term><command>switch-root [ROOT] [INIT]</command></term>