When configuring a FC-SAN with ESX/ESXi 4.x, which of the following are valid requirements
and/or recommendations (Choose Two)?

A.
Each LUN should contain only one VMFS datastore

B.
RDMs should not be used to access raw disks from previous ESX 2.5 or 3.x Hosts

C.
Each LUN must present the same LUN ID number to all ESX/ESXi hosts

D.
Virtual machine multipathing software should be used to perform I/O load balancing to
individual LUNs

Explanation:
LUNs must be presented to each HBA of each host with the same LUN ID number.
Place only one VMFS datastore on each LUN.