You must launch the VCS Cluster Configuration wizard from the system where the disk residing on the shared datastore is attached.
You can launch the VCS Cluster Configuration wizard from:
A browser window
See Launching the VCS Cluster Configuration wizard from a browser window.
You can launch the VCS Cluster Configuration wizard from the Veritas High Availability view.
https://<IP_or_HostName>:5634/vcs/admin/application_health.html
where <IP_or_HostName> is the IP address or host name of the system on which you want to configure the cluster.
See Configuring a cluster by using the VCS cluster configuration wizard.
See Adding a system to a VCS cluster.
Refer to the Administering application monitoring from the Veritas High Availability view section in Cluster Server Administrator's Guide for more information on the configurations possible from the Veritas High Availability view.