+thought for 'supervising' init replacements such as I<runit>. If using
+I<upstart> or I<systemd> though, starting with version 5.5.0 I<collectd> is
+able to notify these two init replacements, and B<does> require forking to the
+background for process supervision. The F<contrib/> directory has sample
+I<upstart> and I<systemd> configuration files.