When you configure VCS in an Oracle VM Server for SPARC environment, you need some specific information about the logical domain, network, and the storage devices that the logical domain requires to run.
You need to know the following information about your logical domain:
The logical domain's name
The names of the primary network interfaces for each node
The virtual switch that the logical domain uses
The name and type of storage that the logical domain uses
VCS configuration depends on whether you want VCS to fail over the logical domain or the application on a failure: