+ <varlistentry>
+ <term><command>status [NAME...|PID...]</command></term>
+
+ <listitem><para>Show terse runtime
+ status information about one or more
+ units. This function is intended to
+ generate human-readable output. If you
+ are looking for computer-parsable
+ output, use <command>show</command>
+ instead. If a PID is passed
+ information about the unit the process
+ of the PID belongs to is
+ shown.</para></listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><command>show [NAME...|JOB...]</command></term>
+
+ <listitem><para>Show properties of one
+ or more units, jobs or the manager
+ itself. If no argument is specified
+ properties of the manager will be
+ shown. If a unit name is specified
+ properties of the unit is shown, and
+ if a job id is specified properties of
+ the job is shown. By default, empty
+ properties are suppressed. Use
+ <option>--all</option> to show those
+ too. To select specific properties to
+ show use
+ <option>--property=</option>. This
+ command is intended to be used
+ whenever computer-parsable output is
+ required. Use
+ <command>status</command> if you are
+ looking for formatted human-readable
+ output.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><command>reset-failed [NAME...]</command></term>
+
+ <listitem><para>Reset the
+ '<literal>failed</literal>' state of the
+ specified units, or if no unit name is
+ passed of all units. When a unit fails
+ in some way (i.e. process exiting with
+ non-zero error code, terminating
+ abnormally or timing out) it will
+ automatically enter the
+ '<literal>failed</literal>' state and
+ its exit code and status is recorded
+ for introspection by the administrator
+ until the service is restarted or
+ reset with this
+ command.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><command>enable [NAME...]</command></term>
+
+ <listitem><para>Enable one or more
+ unit files, 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
+ 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>
+
+ <para>This command will
+ print the actions executed. This
+ output may be suppressed by passing
+ <option>--quiet</option>.</para>
+
+ <para>Note that this operation creates
+ only the suggested symlinks for the
+ units. While this command is the
+ recommended way to manipulate the unit
+ configuration directory, the
+ administrator is free to make
+ additional changes manually, by
+ placing or removing symlinks in the
+ directory. This is particular useful
+ to create configurations that deviate
+ from the suggested default
+ installation. In this case the
+ administrator must make sure to invoke
+ <command>daemon-reload</command>
+ manually as necessary, to ensure his
+ changes are taken into account.</para>
+
+ <para>Enabling units should not be
+ confused with starting (activating)
+ units, as done by the
+ <command>start</command>
+ command. Enabling and starting units
+ is orthogonal: units may be enabled
+ without being started and started
+ without being enabled. Enabling simply
+ hooks the unit into various suggested
+ places (for example, so that the unit
+ is automatically started on boot or
+ when a particular kind of hardware is
+ plugged in). Starting actually spawns
+ the daemon process (in case of service
+ units), or binds the socket (in case
+ of socket units), and so
+ on.</para>
+
+ <para>Depending on whether
+ <option>--system</option>,
+ <option>--session</option> or
+ <option>--global</option> is specified
+ this enables the unit for the system,
+ for sessions of the calling user only
+ or for all future session of all
+ users. Note that in the latter case no
+ systemd daemon configuration is
+ reloaded.</para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><command>disable [NAME...]</command></term>
+
+ <listitem><para>Disables one or more
+ units. This removes all symlinks to
+ the specified unit files from the unit
+ configuration directory, and hence
+ undoes the changes made by
+ <command>enable</command>. Note
+ however that this by default removes
+ all symlinks to the unit files
+ (i.e. including manual additions), not
+ just those actually created by
+ <command>enable</command>. If only the
+ symlinks that are suggested by default
+ shall be removed, pass
+ <option>--defaults</option>. This
+ implicitly reloads the systemd daemon
+ configuration after completing the
+ disabling of the units. Note that this
+ command does not implicitly stop the
+ units that is being disabled. If this
+ is desired an additional
+ <command>stop</command>command should
+ be executed afterwards.</para>
+
+ <para>This command will print the
+ actions executed. This output may be
+ suppressed by passing
+ <option>--quiet</option>.</para>
+ </listitem>
+
+ <para>This command honours
+ <option>--system</option>,
+ <option>--session</option>,
+ <option>--global</option> in a similar
+ way as
+ <command>enable</command>.</para>
+ </varlistentry>
+
+ <varlistentry>
+ <term><command>is-enabled [NAME...]</command></term>
+
+ <listitem><para>Checks whether any of
+ the specified unit files is enabled
+ (as with
+ <command>enable</command>). Returns an
+ exit code of 0 if at least one is
+ enabled, non-zero
+ otherwise.</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>list-jobs</command></term>
+
+ <listitem><para>List jobs that are in progress.</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. If not job id is specified cancels all jobs that are pending.</para></listitem>
+ </varlistentry>
~ianmdlvl / elogind.git / blobdiff