\li <b>availability_file</b>: Allow you to use a file as input for availability. Similar to <b>hosts</b> attribute.
\li <b>state_file</b>: Allow you to use a file as input for states. Similar to <b>hosts</b> attribute.
-the router name is defined as the resulting String in the following java line of code: router_name = prefix + "router_ + suffix ;
+the router name is defined as the resulting String in the following java line of code: router_name = prefix + clusterId + router_ + suffix ;
<b>cluster example</b>