Use the Cluster Administrator, to verify the configuration of MSCS is correct:
There should be a new cluster resource of type “Sybase Companion Server” for each companion that can fail over. In an asymmetric setup, there is one of these resources, for a symmetric setup, there are two of these resources.
The names of these resources are same as the names of the primary and secondary companions they are managing. For example,.if you created an asymmetric setup where PERSONEL1 is the secondary companion for MONEY1, there should be a new cluster resource called MONEY1.
The new cluster resources described above should all be in their own group, which is named companion_name_GRP, and where companion_name is the name of the companion server resources they contain.
The cluster group described above should contain one for each physical cluster disk upon which the companions data devices reside.