<term><option>--full</option></term>
<listitem>
- <para>Do not ellipsize unit names, process tree entries, and
- truncate unit descriptions in the output of
- <command>list-units</command> and
- <command>list-jobs</command>.</para>
+ <para>Do not ellipsize unit names, process tree entries,
+ journal output, or truncate unit descriptions in the output
+ of <command>status</command>, <command>list-units</command>,
+ <command>list-jobs</command>, and
+ <command>list-timers</command>.</para>
</listitem>
</varlistentry>
sleep state. Any user may take these locks and privileged
users may override these locks. If any locks are taken,
shutdown and sleep state requests will normally fail
- (regardless if privileged or not) and a list of active locks
+ (regardless of whether privileged or not) and a list of active locks
is printed. However, if <option>--ignore-inhibitors</option>
is specified, the locks are ignored and not printed, and the
operation attempted anyway, possibly requiring additional
<term><option>--no-legend</option></term>
<listitem>
- <para>Do not print a legend, i.e. the column headers and
+ <para>Do not print the legend, i.e. the column headers and
the footer with hints.</para>
</listitem>
</varlistentry>
<listitem>
<para>When used with <command>enable</command>,
- <command>disable</command>, <command>is-enabled</command>
+ <command>disable</command>,
(and related commands), make changes only temporarily, so
that they are lost on the next reboot. This will have the
effect that changes are not made in subdirectories of
with identical immediate effects, however, since the latter
is lost on reboot, the changes are lost too.</para>
- <para>Similar, when used with
+ <para>Similarly, when used with
<command>set-property</command>, make changes only
temporarily, so that they are lost on the next
reboot.</para>
<variablelist>
<varlistentry>
- <term><command>list-units</command></term>
+ <term><command>list-units <optional><replaceable>PATTERN</replaceable>...</optional></command></term>
<listitem>
<para>List known units (subject to limitations specified
- with <option>-t</option>).</para>
+ with <option>-t</option>). If one or more
+ <replaceable>PATTERN</replaceable>s are specified, only
+ units matching one of them are shown.</para>
<para>This is the default command.</para>
</listitem>
</varlistentry>
<varlistentry>
- <term><command>list-sockets</command></term>
+ <term><command>list-sockets <optional><replaceable>PATTERN</replaceable>...</optional></command></term>
<listitem>
- <para>List socket units ordered by the listening address. Produces output
- similar to
+ <para>List socket units ordered by the listening address.
+ If one or more <replaceable>PATTERN</replaceable>s are
+ specified, only socket units matching one of them are
+ shown. Produces output similar to
<programlisting>
LISTEN UNIT ACTIVATES
/dev/initctl systemd-initctl.socket systemd-initctl.service
</varlistentry>
<varlistentry>
- <term><command>list-timers</command></term>
+ <term><command>list-timers <optional><replaceable>PATTERN</replaceable>...</optional></command></term>
<listitem>
- <para>List timer units ordered by the time they elapse next.</para>
+ <para>List timer units ordered by the time they elapse
+ next. If one or more <replaceable>PATTERN</replaceable>s
+ are specified, only units matching one of them are shown.
+ </para>
<para>See also the options <option>--all</option> and
<option>--failed</option>.</para>
</listitem>
</varlistentry>
<varlistentry>
- <term><command>status [<replaceable>NAME</replaceable>...|<replaceable>PID</replaceable>...]</command></term>
+ <term><command>status</command> <optional><replaceable>NAME</replaceable>...|<replaceable>PID</replaceable>...]</optional></term>
<listitem>
<para>Show terse runtime status information about one or
belongs to.</para>
<para>This function is intended to generate human-readable
- output. If you are looking for computer-parsable output, use
- <command>show</command> instead.</para>
+ output. If you are looking for computer-parsable output,
+ use <command>show</command> instead. By default this
+ function only shows 10 lines of output and ellipsizes
+ lines to fit in the terminal window. This can be changes
+ with <option>--lines</option> and <option>--full</option>,
+ see above. In addition, <command>journalctl
+ --unit=<replaceable>NAME</replaceable></command> or
+ <command>journalctl
+ --user-unit=<replaceable>NAME</replaceable></command> use
+ a similar filter for messages and might be more
+ convenient.
+ </para>
</listitem>
</varlistentry>
<varlistentry>
- <term><command>show [<replaceable>NAME</replaceable>...|<replaceable>JOB</replaceable>...]</command></term>
+ <term><command>show</command> <optional><replaceable>NAME</replaceable>...|<replaceable>JOB</replaceable>...</optional></term>
<listitem>
<para>Show properties of one or more units, jobs, or the
<term><command>cat <replaceable>NAME</replaceable>...</command></term>
<listitem>
- <para>Show backing files of one or more units.
- Prints the fragment, drop-ins, and source (sysvinit compat)
- of units. Each file is preceded by a comment which includes the
- file name.</para>
+ <para>Show backing files of one or more units. Prints the
+ "fragment" and "drop-ins" (source files) of units. Each
+ file is preceded by a comment which includes the file
+ name.</para>
</listitem>
</varlistentry>
<varlistentry>
<variablelist>
<varlistentry>
- <term><command>list-unit-files</command></term>
+ <term><command>list-unit-files <optional><replaceable>PATTERN...</replaceable></optional></command></term>
<listitem>
- <para>List installed unit files.</para>
+ <para>List installed unit files. If one or more
+ <replaceable>PATTERN</replaceable>s are specified, only
+ units whose filename (just the last component of the path)
+ matches one of them are shown.</para>
</listitem>
</varlistentry>
<listitem>
<para>Checks whether any of the specified unit files are
- enabled (as with <command>enable</command>). Returns an exit
- code of 0 if at least one is enabled, non-zero
- otherwise. Prints the current enable status. To suppress
- this output, use <option>--quiet</option>.</para>
+ enabled (as with <command>enable</command>). Returns an
+ exit code of 0 if at least one is enabled, non-zero
+ otherwise. Prints the current enable status (see table).
+ To suppress this output, use <option>--quiet</option>.
+ </para>
+
+ <table>
+ <title>
+ <command>is-enabled</command> output
+ </title>
+
+ <tgroup cols='3'>
+ <thead>
+ <row>
+ <entry>Printed string</entry>
+ <entry>Meaning</entry>
+ <entry>Return value</entry>
+ </row>
+ </thead>
+ <tbody>
+ <row>
+ <entry><literal>enabled</literal></entry>
+ <entry morerows='1'>Enabled through a symlink in <filename>.wants</filename> directory (permanently or just in <filename>/run</filename>)</entry>
+ <entry morerows='1'>0</entry>
+ </row>
+ <row>
+ <entry><literal>enabled-runtime</literal></entry>
+ </row>
+ <row>
+ <entry><literal>linked</literal></entry>
+ <entry morerows='1'>Made available through a symlink to the unit file (permanently or just in <filename>/run</filename>)</entry>
+ <entry morerows='1'>1</entry>
+ </row>
+ <row>
+ <entry><literal>linked-runtime</literal></entry>
+ </row>
+ <row>
+ <entry><literal>masked</literal></entry>
+ <entry morerows='1'>Disabled entirely (permanently or just in <filename>/run</filename>)</entry>
+ <entry morerows='1'>1</entry>
+ </row>
+ <row>
+ <entry><literal>masked-runtime</literal></entry>
+ </row>
+ <row>
+ <entry><literal>static</literal></entry>
+ <entry>Unit is not enabled, but has no provisions for enabling in [Install] section</entry>
+ <entry>1</entry>
+ </row>
+ <row>
+ <entry><literal>disabled</literal></entry>
+ <entry>Unit is not enabled</entry>
+ <entry>1</entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </table>
+
</listitem>
</varlistentry>
<variablelist>
<varlistentry>
- <term><command>list-jobs</command></term>
+ <term><command>list-jobs <optional><replaceable>PATTERN...</replaceable></optional></command></term>
<listitem>
- <para>List jobs that are in progress.</para>
+ <para>List jobs that are in progress. If one or more
+ <replaceable>PATTERN</replaceable>s are specified, only
+ jobs for units matching one of them are shown.</para>
</listitem>
</varlistentry>
<varlistentry>
<variablelist>
<varlistentry>
- <term><command>snapshot [<replaceable>NAME</replaceable>]</command></term>
+ <term><command>snapshot <optional><replaceable>NAME</replaceable></optional></command></term>
<listitem>
<para>Create a snapshot. If a snapshot name is specified,
</listitem>
</varlistentry>
<varlistentry>
- <term><command>switch-root <replaceable>ROOT</replaceable> [<replaceable>INIT</replaceable>]</command></term>
+ <term><command>switch-root <replaceable>ROOT</replaceable> <optional><replaceable>INIT</replaceable></optional></command></term>
<listitem>
<para>Switches to a different root directory and executes a