The server cluster has strong scalability. With the increase in demand and load, which of the following way can increase the performance of the cluster?

The server cluster has strong scalability. With the increase in demand and load, which of the following way can increase the performance of the cluster?
A . Cluster server added to the cluster system
B . Increase the memory capacity of a single server in the cluster
C . Increase the networking bandwidth in the cluster
D . Replace the hard disk of a single server in the cluster with a high-IO solid-state disk

View Answer

Answer: A