You are performing an upgrade for a customer who has an HP 3PAR StoreServ 7400 with
two nodes. The upgrade must fulfill the customer’s following needs
– more capacity and performance
– second node pair added to the system
– capability for the system to use iSCSI and in the future FCoE
What should you verify before and during the upgrade? (Select two.)

A.
that the storage system is rebalanced before the upgrade

B.
that the first two nodes are running in maintenance mode during the upgrade

C.
that no additional configuration of the CNA cards is necessary

D.
that interconnect cables are directional and are installed correctly

E.
that nodes in a node pair have identical HBA/CNA configurations