A customer would like to add a second HMC to an environment which consists of multiple POWER7 and POWER8 systems.
Which of the following is a requirement for both HMCs to be able to manage all the systems?
A . Each HMC must be on a dedicated HMC VLA
C . All the POWER7 systems must be at the same firmware level.
D . Both HMCs must be at the same code level.
E . Both HMCs must be on the same HMC VLA
Answer: D