You must be aware of the configuration requirements before you create a disk on a Vserver in Cluster-Mode.
For more information on how to unlock a vsadmin account, see the Data ONTAP® 8.1 Cluster-Mode Commands: Manual Page Reference.
RPC protocol is not supported in Cluster-Mode.
For more information about Vserver and Vserver administrator capabilities, see the Data ONTAP Cluster-Mode Vserver Administrator Capabilities Overview Guide.