chiark / gitweb /
fsck: skip checking / if it is writable
[elogind.git] / man / systemd.service.xml
index 6ab3bc3601d28b69b1a03ee575eede6bf42125ef..2db146b719daf9407fe96bc88f0eaf6681cad502 100644 (file)
                                 the command in
                                 <varname>ExecStart=</varname>. Multiple
                                 command lines may be concatenated in a
-                                single directive, by seperating them
+                                single directive, by separating them
                                 by semicolons (these semicolons must
                                 be passed as separate words). In that
                                 case, the commands are executed one
                                 daemon, and may be used for command
                                 lines like the following:
                                 <command>/bin/kill -HUP
-                                $(MAINPID)</command>.</para></listitem>
+                                $MAINPID</command>.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
                                 requested. Specifier and environment
                                 variable substitution is supported
                                 (including
-                                <literal>$(MAINPID)</literal>, see
+                                <literal>$MAINPID</literal>, see
                                 above).</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
                                 <term><varname>Restart=</varname></term>
                                 <listitem><para>Configures whether the
-                                main service process shall be restarted when
-                                it exists. Takes one of
-                                <option>once</option>,
-                                <option>restart-on-success</option> or
-                                <option>restart-always</option>. If
-                                set to <option>once</option> (the
-                                default) the service will not be
-                                restarted when it exits. If set to
-                                <option>restart-on-success</option> it
-                                will be restarted only when it exited
-                                cleanly, i.e. terminated with an exit
-                                code of 0. If set to
-                                <option>restart-always</option> the
+                                main service process shall be
+                                restarted when it exists. Takes one of
+                                <option>no</option>,
+                                <option>on-success</option>,
+                                <option>on-failure</option>,
+                                <option>on-abort</option> or
+                                <option>always</option>. If set to
+                                <option>no</option> (the default) the
+                                service will not be restarted when it
+                                exits. If set to
+                                <option>on-success</option> it will be
+                                restarted only when it exited cleanly,
+                                i.e. terminated with an exit code of
+                                0. If set to
+                                <option>on-failure</option> it will be
+                                restared only when it exited with an
+                                exit code not equalling 0, or when
+                                terminated by a signal. If set to
+                                <option>on-abort</option> it will be
+                                restarted only if it exits due to
+                                reception of an uncaught signal. If
+                                set to <option>always</option> the
                                 service will be restarted regardless
                                 whether it exited cleanly or not, or
                                 got terminated abnormally by a
                                 <varname>Type=notify</varname> (see above).</para></listitem>
                         </varlistentry>
 
+                        <varlistentry>
+                                <term><varname>Sockets=</varname></term>
+                                <listitem><para>Specifies the name of
+                                the socket units this service shall
+                                inherit the sockets from when the
+                                service (ignoring the different suffix
+                                of course) is started. Normally it
+                                should not be necessary to use this
+                                setting as all sockets whose unit
+                                shares the same name as the service
+                                are passed to the spawned
+                                process.</para>
+
+                                <para>Note that the same socket may be
+                                passed to multiple processes at the
+                                same time. Also note that a different
+                                service may be activated on incoming
+                                traffic than inherits the sockets. Or
+                                in other words: The
+                                <varname>Service=</varname> setting of
+                                <filename>.socket</filename> units
+                                doesn't have to match the inverse of the
+                                <varname>Sockets=</varname> setting of
+                                the <filename>.service</filename> it
+                                refers to.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><varname>FsckPassNo=</varname></term>
+                                <listitem><para>Set the fsck passno
+                                priority to use to order this service
+                                in relation to other file system
+                                checking services. This option is only
+                                necessary to fix ordering in relation
+                                to fsck jobs automatically created for
+                                all <filename>/etc/fstab</filename>
+                                entries with a value in the fs_passno
+                                column > 0. As such it should only be
+                                used as option for fsck
+                                services. Almost always it is a better
+                                choice to add explicit ordering
+                                directives via
+                                <varname>After=</varname> or
+                                <varname>Before=</varname>,
+                                instead. For more details see
+                                <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>. If
+                                used, pass an integer value in the
+                                same range as
+                                <filename>/etc/fstab</filename>'s
+                                fs_passno column. See
+                                <citerefentry><refentrytitle>fstab</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+                                for details.</para></listitem>
+                        </varlistentry>
+
                 </variablelist>
         </refsect1>