Use this procedure to re-enable multi-pathing for a device, or to make a device visible to VxVM again.
To enable multi-pathing and make devices visible to VxVM
Run the vxdiskadm command, and select Allow multipathing/Unsuppress devices from VxVM's view from the main menu. You are prompted to confirm whether you want to continue.
Select the operation you want to perform from the following options: