In this configuration RG1, RG2, RG3, and RG4 are failover Resource Groups configured as follows.
RG1 containing logical-host-1 and WLS-Admin-resource
RG2 containing logical-host-2 and WLS-Managed-Server-resource2
RG3 containing logical-host-3 and WLS-Managed-Server-resource3
RG4 containing logical-host-4 and WLS-Managed-Server-resource4
This configuration is possible only if the BEA WebLogic Server is installed on a Global File System.