Which of the following configurations is recommended for a FusionSphere server virtualization solution with a capacity of less than 20 physical machines and less than 200 virtual machines? (Multiple choice)
A . Physical machine deploy VRM node
B . Virtual machine deploy VRM node
C . The OS disk of the management node adopts RAID1 mode.
D . At least 4 GE network ports on the management node
Answer: BCD