Verify that the items listed below are in place before configuring the volume manager:
The volume manager and VxFS are installed and licensed on each cluster node.
The volume manager has been installed using the custom install option.
After configuring the volume manager, verify that:
Only the private disks are included in the root disk group (rootdg).
Disk groups have been deported from all nodes, then imported to the default master node.
All volumes have been started.