The following is Engineer A ‘s understanding of LVS cluster, which one is correct? (Multiple choice)

The following is Engineer A ‘s understanding of LVS cluster, which one is correct? (Multiple choice)
A . The commonly used scheduling strategies of LVS include round-robin scheduling, weighted round-robin scheduling, minimum number of connections, and quick response priority.
B . LVS is a virtual server cluster, working at the seventh layer of the network system, using IP load balancing technology and content-based request distribution technology
C . The LVS cluster is mainly composed of three parts: load scheduler, server pool/Realserver and shared storage.
D . LVS has three working methods: LVS-NAT, LVS-DR, LVS-TU

View Answer

Answer: ACD