chiark / gitweb /
virt: detect LXC+libvirt containers
[elogind.git] / man / systemd.unit.xml
index a06eed58618011b1225d589185af682bb4dc32c2..eecff7373a512e342d7768950df269db1ac44779 100644 (file)
                 <filename>.ini</filename> files.</para>
 
                 <para>This man pages lists the common configuration
-                options of the all unit types. These options need to
+                options of all the unit types. These options need to
                 be configured in the [Unit] resp. [Install]
                 section of the unit files.</para>
 
                 <para>In addition to the generic [Unit] and [Install]
-                sections described here each unit should have a
+                sections described here, each unit should have a
                 type-specific section, e.g. [Service] for a service
                 unit. See the respective man pages for more
                 information.</para>
                 written in various formats. A stand-alone number
                 specifies a time in seconds. If suffixed with a time
                 unit, the unit is honored. A concatenation of
-                multiple value with units is supported, in which case
+                multiple values with units is supported, in which case
                 the values are added up. Example: "50" refers to 50
                 seconds; "2min 200ms" refers to 2 minutes plus 200
                 milliseconds, i.e. 120200ms. The following time units
                 space character. This may be used to wrap long lines.</para>
 
                 <para>If a line starts with <option>.include</option>
-                followed by a file name the specified file will be
-                read as if its contents where listed in place of the
-                <option>.include</option> directive.</para>
+                followed by a file name, the specified file will be
+                parsed at this point. Make sure that the file that is
+                included has the appropiate section headers before
+                any directives.</para>
 
                 <para>Along with a unit file
                 <filename>foo.service</filename> a directory
                 <varname>Wanted=</varname> see below. The preferred
                 way to create symlinks in the
                 <filename>.wants/</filename> directory of a service is
-                with the
-                <citerefentry><refentrytitle>systemd-install</refentrytitle><manvolnum>1</manvolnum></citerefentry>
+                with the <command>enable</command> command of the
+                <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
                 tool which reads information from the [Install]
-                section of unit files. (See below.)</para>
+                section of unit files. (See below.) A similar
+                functionality exists for <varname>Requires=</varname>
+                type dependencies as well, the directory suffix is
+                <filename>.requires/</filename> in this case.</para>
 
                 <para>Note that while systemd offers a flexible
                 dependency system between units it is recommended to
                 <filename>dev-sda.device</filename> refers to a device
                 with the device node <filename>/dev/sda</filename> in
                 the file system namespace. If this applies a special
-                way to escape the path name is used, so that it is
-                usable as part of a file name. Basically, given a
-                path, "/" is replaced by "-", and all unprintable
-                characters and the "-" are replaced by C-style "\x20"
-                escapes. The root directory "/" is encoded as single
-                dash, while otherwise the initial and ending "/" is
-                removed from all paths during transformation. This
-                escaping is reversible.</para>
+                way to escape the path name is used, so that the
+                result is usable as part of a file name. Basically,
+                given a path, "/" is replaced by "-", and all
+                unprintable characters and the "-" are replaced by
+                C-style "\x20" escapes. The root directory "/" is
+                encoded as single dash, while otherwise the initial
+                and ending "/" is removed from all paths during
+                transformation. This escaping is reversible.</para>
 
                 <para>Optionally, units may be instantiated from a
                 template file at runtime. This allows creation of
                 and no file by that name is found, systemd will look
                 for <filename>getty@.service</filename> and
                 instantiate a service from that configuration file if
-                it is found. To refer to the instance string from
+                it is found.</para>
+
+                <para>To refer to the instance string from
                 within the configuration file you may use the special
                 <literal>%i</literal> specifier in many of the
-                configuration options. Other specifiers that may be
-                used are <literal>%n</literal>, <literal>%N</literal>,
-                <literal>%p</literal>, <literal>%P</literal> and
-                <literal>%I</literal>, for the full unit name, the
-                unescaped unit name, the prefix name, the unescaped
-                prefix name and the unescaped instance name,
-                respectively. The prefix name here refers to the
-                string before the @, i.e. "getty" in the example
-                above, where "tty3" is the instance name.</para>
+                configuration options. Other specifiers exist, the
+                full list is:</para>
+
+                <table>
+                  <title>Specifiers available in unit files</title>
+                  <tgroup cols='3' align='left' colsep='1' rowsep='1'>
+                    <colspec colname="spec" />
+                    <colspec colname="mean" />
+                    <colspec colname="detail" />
+                    <thead>
+                      <row>
+                        <entry>Specifier</entry>
+                        <entry>Meaning</entry>
+                        <entry>Details</entry>
+                      </row>
+                    </thead>
+                    <tbody>
+                      <row>
+                        <entry><literal>%n</literal></entry>
+                        <entry>Full unit name</entry>
+                        <entry></entry>
+                      </row>
+                      <row>
+                        <entry><literal>%N</literal></entry>
+                        <entry>Unescaped full unit name</entry>
+                        <entry></entry>
+                      </row>
+                      <row>
+                        <entry><literal>%p</literal></entry>
+                        <entry>Prefix name</entry>
+                        <entry>This refers to the string before the @, i.e. "getty" in the example above, where "tty3" is the instance name.</entry>
+                      </row>
+                      <row>
+                        <entry><literal>%P</literal></entry>
+                        <entry>Unescaped prefix name</entry>
+                        <entry></entry>
+                      </row>
+                      <row>
+                        <entry><literal>%i</literal></entry>
+                        <entry>Instance name</entry>
+                        <entry>This is the string between the @ character and the suffix.</entry>
+                      </row>
+                      <row>
+                        <entry><literal>%I</literal></entry>
+                        <entry>Unescaped instance name</entry>
+                        <entry></entry>
+                      </row>
+                      <row>
+                        <entry><literal>%f</literal></entry>
+                        <entry>Unescaped file name</entry>
+                        <entry>This is either the unescaped instance name (if set) with / prepended (if necessary), or the prefix name similarly prepended with /.</entry>
+                      </row>
+                      <row>
+                        <entry><literal>%c</literal></entry>
+                        <entry>Control group path of the unit</entry>
+                        <entry></entry>
+                      </row>
+                      <row>
+                        <entry><literal>%r</literal></entry>
+                        <entry>Root control group path of systemd</entry>
+                        <entry></entry>
+                      </row>
+                      <row>
+                        <entry><literal>%R</literal></entry>
+                        <entry>Parent directory of the root control group path of systemd</entry>
+                        <entry></entry>
+                      </row>
+                      <row>
+                        <entry><literal>%t</literal></entry>
+                        <entry>Runtime socket dir</entry>
+                        <entry>This is either /run (for the system manager) or $XDG_RUNTIME_DIR (for user managers).</entry>
+                      </row>
+                    </tbody>
+                  </tgroup>
+                </table>
+
+                <para>If a unit file is empty (i.e. has the file size
+                0) or is symlinked to <filename>/dev/null</filename>
+                its configuration will not be loaded and it appears
+                with a load state of <literal>masked</literal>, and
+                cannot be activated. Use this as an effective way to
+                fully disable a unit, making it impossible to start it
+                even manually.</para>
+
+                <para>The unit file format is covered by the
+                <ulink
+                url="http://www.freedesktop.org/wiki/Software/systemd/InterfaceStabilityPromise">Interface
+                Stability Promise</ulink>.</para>
         </refsect1>
 
         <refsect1>
                 dependent on the type of unit:</para>
 
                 <variablelist>
-                        <varlistentry>
-                                <term><varname>Names=</varname></term>
-
-                                <listitem><para>Additional names for
-                                this unit. The names listed here must
-                                have the same suffix (i.e. type) as
-                                the unit file name. This option may be
-                                specified more than once, in which
-                                case all listed names are used. Note
-                                that this option is different from the
-                                <varname>Alias=</varname> option from
-                                the [Install] section mentioned
-                                below. See below for details.</para>
-                                </listitem>
-                        </varlistentry>
 
                         <varlistentry>
                                 <term><varname>Description=</varname></term>
 
                                 <listitem><para>Configures requirement
                                 dependencies on other units. If this
-                                units get activated the units listed
+                                unit gets activated, the units listed
                                 here will be activated as well. If one
                                 of the other units gets deactivated or
                                 its activation fails, this unit will
                                 services.</para></listitem>
                         </varlistentry>
 
-
                         <varlistentry>
                                 <term><varname>RequiresOverridable=</varname></term>
 
                                 Dependencies listed in
                                 <varname>RequiresOverridable=</varname>
                                 which cannot be fulfilled or fail to
-                                start are ignored iff the startup was
+                                start are ignored if the startup was
                                 explicitly requested by the user. If
                                 the start-up was pulled in indirectly
                                 by some dependency or automatic
                                 <varname>Requires=</varname>. A unit
                                 listed in this option will be started
                                 if the configuring unit is. However,
-                                it the listed unit fails to start up
+                                if the listed unit fails to start up
                                 or cannot be added to the transaction
                                 this has no impact on the validity of
                                 the transaction as a whole. This is
                                 details see above.</para></listitem>
                         </varlistentry>
 
+                        <varlistentry>
+                                <term><varname>BindTo=</varname></term>
+
+                                <listitem><para>Configures requirement
+                                dependencies, very similar in style to
+                                <varname>Requires=</varname>, however
+                                in addition to this behaviour it also
+                                declares that this unit is stopped
+                                when any of the units listed suddenly
+                                disappears. Units can suddenly,
+                                unexpectedly disappear if a service
+                                terminates on its own choice, a device
+                                is unplugged or a mount point
+                                unmounted without involvement of
+                                systemd.</para></listitem>
+                        </varlistentry>
+
                         <varlistentry>
                                 <term><varname>Conflicts=</varname></term>
 
                                 <listitem><para>Configures negative
                                 requirement dependencies. If a unit
-                                that has a
+                                has a
                                 <varname>Conflicts=</varname> setting
-                                on another unit starting the former
+                                on another unit, starting the former
                                 will stop the latter and vice
                                 versa. Note that this setting is
                                 independent of and orthogonal to the
                                 <varname>After=</varname> and
                                 <varname>Before=</varname> ordering
-                                dependencies.</para></listitem>
+                                dependencies.</para>
+
+                                <para>If a unit A that conflicts with
+                                a unit B is scheduled to be started at
+                                the same time as B, the transaction
+                                will either fail (in case both are
+                                required part of the transaction) or
+                                be modified to be fixed (in case one
+                                or both jobs are not a required part
+                                of the transaction). In the latter
+                                case the job that is not the required
+                                will be removed, or in case both are
+                                not required the unit that conflicts
+                                will be started and the unit that is
+                                conflicted is
+                                stopped.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
                                 <filename>foo.service</filename>
                                 contains a setting
                                 <option>Before=bar.service</option>
-                                and both units are being started
+                                and both units are being started,
                                 <filename>bar.service</filename>'s
                                 start-up is delayed until
                                 <filename>foo.service</filename> is
                                 listed unit is started. Note that when
                                 two units with an ordering dependency
                                 between them are shut down, the
-                                inverse of of the start-up order is
+                                inverse of the start-up order is
                                 applied. i.e. if a unit is configured
                                 with <varname>After=</varname> on
                                 another unit, the former is stopped
                         </varlistentry>
 
                         <varlistentry>
-                                <term><varname>RecursiveStop=</varname></term>
+                                <term><varname>OnFailure=</varname></term>
+
+                                <listitem><para>Lists one or more
+                                units that are activated when this
+                                unit enters the
+                                '<literal>failed</literal>'
+                                state.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><varname>PropagateReloadTo=</varname></term>
+                                <term><varname>PropagateReloadFrom=</varname></term>
+
+                                <listitem><para>Lists one or more
+                                units where reload requests on the
+                                unit will be propagated to/on the
+                                other unit will be propagated
+                                from. Issuing a reload request on a
+                                unit will automatically also enqueue a
+                                reload request on all units that the
+                                reload request shall be propagated to
+                                via these two
+                                settings.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><varname>OnFailureIsolate=</varname></term>
+
+                                <listitem><para>Takes a boolean
+                                argument. If <option>true</option> the
+                                unit listed in
+                                <varname>OnFailure=</varname> will be
+                                enqueued in isolation mode, i.e. all
+                                units that are not its dependency will
+                                be stopped. If this is set only a
+                                single unit may be listed in
+                                <varname>OnFailure=</varname>. Defaults
+                                to
+                                <option>false</option>.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><varname>IgnoreOnIsolate=</varname></term>
 
                                 <listitem><para>Takes a boolean
-                                argument. If <option>true</option> and
-                                the unit stops without this being
-                                requested by the user all units
-                                depending on it will be stopped as
-                                well. (e.g. if a service exits or
-                                crashes on its own behalf, units using
-                                it will be stopped) Note that normally
-                                if a unit stops without user request
-                                units depending on it will not be
-                                terminated. Only if the user requested
-                                shutdown of a unit all units depending
-                                on the unit will be shut down as well
-                                and at the same time. Defaults to
+                                argument. If <option>true</option>
+                                this unit will not be stopped when
+                                isolating another unit. Defaults to
                                 <option>false</option>.</para></listitem>
                         </varlistentry>
 
+                        <varlistentry>
+                                <term><varname>IgnoreOnSnapshot=</varname></term>
+
+                                <listitem><para>Takes a boolean
+                                argument. If <option>true</option>
+                                this unit will not be included in
+                                snapshots. Defaults to
+                                <option>true</option> for device and
+                                snapshot units, <option>false</option>
+                                for the others.</para></listitem>
+                        </varlistentry>
+
                         <varlistentry>
                                 <term><varname>StopWhenUnneeded=</varname></term>
 
                                 argument. If <option>true</option>
                                 this unit will be stopped when it is
                                 no longer used. Note that in order to
-                                minimize the work to be executed
-                                systemd will by default not stop units
+                                minimize the work to be executed,
+                                systemd will not stop units by default
                                 unless they are conflicting with other
                                 units, or the user explicitly
                                 requested their shut down. If this
-                                option is set a unit will be
+                                option is set, a unit will be
                                 automatically cleaned up if no other
                                 active unit requires it. Defaults to
                                 <option>false</option>.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
-                                <term><varname>OnlyByDependency=</varname></term>
+                                <term><varname>RefuseManualStart=</varname></term>
+                                <term><varname>RefuseManualStop=</varname></term>
 
                                 <listitem><para>Takes a boolean
                                 argument. If <option>true</option>
-                                this unit may only be activated
-                                indirectly. In this case explicit
-                                start-up requested by the user is
-                                denied, however if it is started as
-                                dependency of another unit start-up
-                                will succeed. This is mostly a safety
-                                feature to ensure that the user does
-                                not accidentally activate units that are
-                                not intended to be activated
-                                explicitly. This option defaults to
+                                this unit can only be activated
+                                (resp. deactivated) indirectly. In
+                                this case explicit start-up
+                                (resp. termination) requested by the
+                                user is denied, however if it is
+                                started (resp. stopped) as a
+                                dependency of another unit, start-up
+                                (resp. termination) will succeed. This
+                                is mostly a safety feature to ensure
+                                that the user does not accidentally
+                                activate units that are not intended
+                                to be activated explicitly, and not
+                                accidentally deactivate units that are
+                                not intended to be deactivated.
+                                These options default to
+                                <option>false</option>.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><varname>AllowIsolate=</varname></term>
+
+                                <listitem><para>Takes a boolean
+                                argument. If <option>true</option>
+                                this unit may be used with the
+                                <command>systemctl isolate</command>
+                                command. Otherwise this will be
+                                refused. It probably is a good idea to
+                                leave this disabled except for target
+                                units that shall be used similar to
+                                runlevels in SysV init systems, just
+                                as a precaution to avoid unusable
+                                system states. This option defaults to
                                 <option>false</option>.</para></listitem>
                         </varlistentry>
 
                                 units, these dependencies ensure that
                                 the service is started only after
                                 basic system initialization is
-                                complete and is properly terminated on
+                                completed and is properly terminated on
                                 system shutdown. See the respective
                                 man pages for details. Generally, only
                                 services involved with early boot or
                                 ones.</para></listitem>
                         </varlistentry>
 
+                        <varlistentry>
+                                <term><varname>JobTimeoutSec=</varname></term>
+
+                                <listitem><para>When clients are
+                                waiting for a job of this unit to
+                                complete, time out after the specified
+                                time. If this time limit is reached
+                                the job will be cancelled, the unit
+                                however will not change state or even
+                                enter the '<literal>failed</literal>'
+                                mode. This value defaults to 0 (job
+                                timeouts disabled), except for device
+                                units. NB: this timeout is independent
+                                from any unit-specific timeout (for
+                                example, the timeout set with
+                                <varname>Timeout=</varname> in service
+                                units) as the job timeout has no
+                                effect on the unit itself, only on the
+                                job that might be pending for it. Or
+                                in other words: unit-specific timeouts
+                                are useful to abort unit state
+                                changes, and revert them. The job
+                                timeout set with this option however
+                                is useful to abort only the job
+                                waiting for the unit state to
+                                change.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><varname>ConditionPathExists=</varname></term>
+                                <term><varname>ConditionPathExistsGlob=</varname></term>
+                                <term><varname>ConditionPathIsDirectory=</varname></term>
+                                <term><varname>ConditionPathIsSymbolicLink=</varname></term>
+                                <term><varname>ConditionPathIsMountPoint=</varname></term>
+                                <term><varname>ConditionDirectoryNotEmpty=</varname></term>
+                                <term><varname>ConditionFileIsExecutable=</varname></term>
+                                <term><varname>ConditionKernelCommandLine=</varname></term>
+                                <term><varname>ConditionVirtualization=</varname></term>
+                                <term><varname>ConditionSecurity=</varname></term>
+                                <term><varname>ConditionCapability=</varname></term>
+                                <term><varname>ConditionNull=</varname></term>
+
+                                <listitem><para>Before starting a unit
+                                verify that the specified condition is
+                                true. With
+                                <varname>ConditionPathExists=</varname>
+                                a file existence condition can be
+                                checked before a unit is started. If
+                                the specified absolute path name does
+                                not exist, startup of a unit will not
+                                actually happen, however the unit is
+                                still useful for ordering purposes in
+                                this case. The condition is checked at
+                                the time the queued start job is to be
+                                executed. If the absolute path name
+                                passed to
+                                <varname>ConditionPathExists=</varname>
+                                is prefixed with an exclamation mark
+                                (!), the test is negated, and the unit
+                                is only started if the path does not
+                                exist.
+                                <varname>ConditionPathExistsGlob=</varname>
+                                works in a similar way, but checks for
+                                the existence of at least one file or
+                                directory matching the specified
+                                globbing
+                                pattern. <varname>ConditionPathIsDirectory=</varname>
+                                is similar to
+                                <varname>ConditionPathExists=</varname>
+                                but verifies whether a certain path
+                                exists and is a
+                                directory. <varname>ConditionPathIsSymbolicLink=</varname>
+                                is similar to
+                                <varname>ConditionPathExists=</varname>
+                                but verifies whether a certain path
+                                exists and is a symbolic
+                                link. <varname>ConditionPathIsMountPoint=</varname>
+                                is similar to
+                                <varname>ConditionPathExists=</varname>
+                                but verifies whether a certain path
+                                exists and is a mount
+                                point. <varname>ConditionFileIsExecutable=</varname>
+                                is similar to
+                                <varname>ConditionPathExists=</varname>
+                                but verifies whether a certain path
+                                exists, is a regular file and marked
+                                executable.
+                                <varname>ConditionDirectoryNotEmpty=</varname>
+                                is similar to
+                                <varname>ConditionPathExists=</varname>
+                                but verifies whether a certain path
+                                exists and is a non-empty
+                                directory. Similarly
+                                <varname>ConditionKernelCommandLine=</varname>
+                                may be used to check whether a
+                                specific kernel command line option is
+                                set (or if prefixed with the
+                                exclamation mark unset). The argument
+                                must either be a single word, or an
+                                assignment (i.e. two words, separated
+                                by the equality sign). In the former
+                                case the kernel command line is
+                                searched for the word appearing as is,
+                                or as left hand side of an
+                                assignment. In the latter case the
+                                exact assignment is looked for with
+                                right and left hand side
+                                matching. <varname>ConditionVirtualization=</varname>
+                                may be used to check whether the
+                                system is executed in a virtualized
+                                environment and optionally test
+                                whether it is a specific
+                                implementation. Takes either boolean
+                                value to check if being executed in
+                                any virtualized environment, or one of
+                                <varname>vm</varname> and
+                                <varname>container</varname> to test
+                                against a specific type of
+                                virtualization solution, or one of
+                                <varname>qemu</varname>,
+                                <varname>kvm</varname>,
+                                <varname>vmware</varname>,
+                                <varname>microsoft</varname>,
+                                <varname>oracle</varname>,
+                                <varname>xen</varname>,
+                                <varname>bochs</varname>,
+                                <varname>chroot</varname>,
+                                <varname>openvz</varname>,
+                                <varname>lxc</varname>,
+                                <varname>lxc-libvirt</varname>,
+                                <varname>systemd-nspawn</varname>,
+                                <varname>pidns</varname> to test
+                                against a specific implementation. If
+                                multiple virtualization technologies
+                                are nested only the innermost is
+                                considered. The test may be negated by
+                                prepending an exclamation mark.
+                                <varname>ConditionSecurity=</varname>
+                                may be used to check whether the given
+                                security module is enabled on the
+                                system.  Currently the only recognized
+                                value is <varname>selinux</varname>.
+                                The test may be negated by prepending
+                                an exclamation
+                                mark. <varname>ConditionCapability=</varname>
+                                may be used to check whether the given
+                                capability exists in the capability
+                                bounding set of the service manager
+                                (i.e. this does not check whether
+                                capability is actually available in
+                                the permitted or effective sets, see
+                                <citerefentry><refentrytitle>capabilities</refentrytitle><manvolnum>7</manvolnum></citerefentry>
+                                for details). Pass a capability name
+                                such as <literal>CAP_MKNOD</literal>,
+                                possibly prefixed with an exclamation
+                                mark to negate the check. Finally,
+                                <varname>ConditionNull=</varname> may
+                                be used to add a constant condition
+                                check value to the unit. It takes a
+                                boolean argument. If set to
+                                <varname>false</varname> the condition
+                                will always fail, otherwise
+                                succeed. If multiple conditions are
+                                specified the unit will be executed if
+                                all of them apply (i.e. a logical AND
+                                is applied). Condition checks can be
+                                prefixed with a pipe symbol (|) in
+                                which case a condition becomes a
+                                triggering condition. If at least one
+                                triggering condition is defined for a
+                                unit then the unit will be executed if
+                                at least one of the triggering
+                                conditions apply and all of the
+                                non-triggering conditions. If you
+                                prefix an argument with the pipe
+                                symbol and an exclamation mark the
+                                pipe symbol must be passed first, the
+                                exclamation second. Except for
+                                <varname>ConditionPathIsSymbolicLink=</varname>,
+                                all path checks follow
+                                symlinks.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><varname>Names=</varname></term>
+
+                                <listitem><para>Additional names for
+                                this unit. The names listed here must
+                                have the same suffix (i.e. type) as
+                                the unit file name. This option may be
+                                specified more than once, in which
+                                case all listed names are used. Note
+                                that this option is different from the
+                                <varname>Alias=</varname> option from
+                                the [Install] section mentioned
+                                below. See below for details. Note
+                                that in almost all cases this option
+                                is not what you want. A symlink alias
+                                in the file system is generally
+                                preferable since it can be used as
+                                lookup key. If a unit with a symlinked
+                                alias name is not loaded and needs to
+                                be it is easily found via the
+                                symlink. However, if a unit with an
+                                alias name configured with this
+                                setting is not loaded it will not be
+                                discovered. This settings' only use is
+                                in conjunction with service
+                                instances.</para>
+                                </listitem>
+                        </varlistentry>
                 </variablelist>
 
                 <para>Unit file may include a [Install] section, which
                 section is not interpreted by
                 <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>
                 during runtime. It is used exclusively by the
-                <citerefentry><refentrytitle>systemd-install</refentrytitle><manvolnum>1</manvolnum></citerefentry>
+                <command>enable</command> and
+                <command>disable</command> commands of the
+                <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
                 tool during installation of a unit:</para>
 
                 <variablelist>
                                 more than once, in which case all
                                 listed names are used. At installation
                                 time,
-                                <command>systemd-install</command>
+                                <command>systemctl enable</command>
                                 will create symlinks from these names
                                 to the unit file name. Note that this
                                 is different from the
                                 <varname>Alias=</varname> apply only
                                 if the unit has actually been
                                 installed with the
-                                <command>systemd-install</command>
-                                tool.  Also, if systemd searches for a
+                                <command>systemctl enable</command>
+                                command.  Also, if systemd searches for a
                                 unit, it will discover symlinked alias
                                 names as configured with
                                 <varname>Alias=</varname>, but not
                                 install when this unit is
                                 installed. If the user requests
                                 installation of a unit with this
-                                option configured
-                                <command>systemd-install</command>
+                                option configured,
+                                <command>systemctl enable</command>
                                 will automatically install units
                                 listed in this option as
                                 well.</para></listitem>
                 <para>
                         <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>systemd-install</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>systemd.special</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>systemd.socket</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>systemd.target</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>systemd.path</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>systemd.timer</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>systemd.snapshot</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+                        <citerefentry><refentrytitle>systemd.snapshot</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
+                        <citerefentry><refentrytitle>capabilities</refentrytitle><manvolnum>7</manvolnum></citerefentry>
                 </para>
         </refsect1>