Given the above, which of the following should the administrator propose to BEST meet these requirements?

A cloud administrator is tasked with ensuring redundancy and high availability of an IaaS cloud platform environment.

The administrator is given the following requirements:

– Two web servers must share the same configurations and service client connections evenly.

– Two database servers must share data and configurations, with only one being used at a time.

Given the above, which of the following should the administrator propose to BEST meet these requirements? (Select TWO).
A . The web server should be configured with a round-robin DNS with a CNAME record.
B . The web server should be configured with a load balancer with a virtual IP address.
C . The database server should be configured as an active-active cluster.
D . The database server should be configured as an active-passive cluster.
E . The availability aspect of the request does not currently exist in the IaaS cloud platform.
F . The redundancy aspect of the request does not currently exist in the IaaS cloud platform.