A 3-Ber e-commerce web application is currently deployed on-premises and will be migrated to AWS for greater
scalability and elasticity. The web tier currently shares read-only data using a network distributed file system. The app
server tier uses a clustering mechanism for discovery and shared session state that depends on IP multicast. The
database tier uses shared-storage clustering to provide database failover capability and uses several read slaves for
scaling. Data on all servers and the distributed file system directory is backed up weekly to off-site tapes.
Which AWS storage and database architecture meets the requirements of the application?