chiark / gitweb /
shutdownd: kill /etc/nologin file before we go down
[elogind.git] / man / systemd.unit.xml
index 585145ab375f333fe7384b6373ec2d43c25c4105..bb11682fc62e560bff7170d23291d42136bb0232 100644 (file)
                                 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>
                         </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 can only be activated
-                                indirectly. In this case explicit
-                                start-up requested by the user is
-                                denied, however if it is started as a
+                                (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
-                                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
+                                (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>