chiark / gitweb /
main: disable nscd if we can to avoid deadlock, just in case
[elogind.git] / man / systemctl.xml
index 22d3f6ee5e5befb12860f465e1945749677d876d..42682b7874e8bed07e0450aa101a1540852464c1 100644 (file)
                                 necessary.</para></listitem>
                         </varlistentry>
 
+                        <varlistentry>
+                                <term><option>--order</option></term>
+                                <term><option>--require</option></term>
+
+                                <listitem><para>When used in
+                                conjunction with the
+                                <command>dot</command> command (see
+                                below), selects which dependencies are
+                                shown in the dependency graph. If
+                                <option>--order</option> is passed
+                                only dependencies of type
+                                <varname>After=</varname> or
+                                <varname>Before=</varname> are
+                                shown. If <option>--require</option>
+                                is passed only dependencies of type
+                                <varname>Requires=</varname>,
+                                <varname>RequiresOverridable=</varname>,
+                                <varname>Requisite=</varname>,
+                                <varname>RequisiteOverridable=</varname>,
+                                <varname>Wants=</varname> and
+                                <varname>Conflicts=</varname> are
+                                shown. If neither is passed, shows
+                                dependencies of all these
+                                types.</para></listitem>
+                        </varlistentry>
+
                         <varlistentry>
                                 <term><option>--system</option></term>
 
                                 specified on the command
                                 line.</para></listitem>
                         </varlistentry>
-                        <varlistentry>
-                                <term><command>restart [NAME...]</command></term>
-
-                                <listitem><para>Restart one or more
-                                units specified on the command
-                                line.</para></listitem>
-                        </varlistentry>
                         <varlistentry>
                                 <term><command>reload [NAME...]</command></term>
 
                                 commands.</para></listitem>
 
                         </varlistentry>
+                        <varlistentry>
+                                <term><command>restart [NAME...]</command></term>
+
+                                <listitem><para>Restart one or more
+                                units specified on the command
+                                line. If the units are not running yet
+                                they will be
+                                started.</para></listitem>
+                        </varlistentry>
+                        <varlistentry>
+                                <term><command>try-restart [NAME...]</command></term>
+
+                                <listitem><para>Restart one or more
+                                units specified on the command
+                                line. If the units are not running yet
+                                the operation will
+                                fail.</para></listitem>
+                        </varlistentry>
+                        <varlistentry>
+                                <term><command>reload-or-restart [NAME...]</command></term>
+                                <term><command>reload-or-try-restart [NAME...]</command></term>
+
+                                <listitem><para>Reload one or more
+                                units if they support it. If not
+                                restart them
+                                instead.</para></listitem>
+                        </varlistentry>
                         <varlistentry>
                                 <term><command>isolate [NAME]</command></term>
 
                                 be parsed by
                                 applications.</para></listitem>
                         </varlistentry>
+                        <varlistentry>
+                                <term><command>dot</command></term>
+
+                                <listitem><para>Generate textual
+                                dependency graph description in dot
+                                format for further processing with the
+                                GraphViz
+                                <citerefentry><refentrytitle>dot</refentrytitle><manvolnum>1</manvolnum></citerefentry>
+                                tool. Use a command line like
+                                <command>systemctl dot | dot -Tsvg >
+                                systemd.svg</command> to generate a
+                                graphical dependency tree. Unless
+                                <option>--order</option> or
+                                <option>--require</option> is passed
+                                the generated graph will show both
+                                ordering and requirement
+                                dependencies.</para></listitem>
+                        </varlistentry>
                         <varlistentry>
                                 <term><command>snapshot [NAME]</command></term>