A. The ability for client programs to automatically identify all of the nodes in a cache cluster, and to initiate and maintain connections to all of these nodes
B. Automating common administrative tasks such as failure detection and recovery, and software patching.
C. Providing default Time to Live (TTL) in the AWS Elasticache Redis Implementation for different type of data. Most Voted
D. Providing detailed monitoring metrics associated with your Cache Nodes, enabling you to diagnose and react to issues very quickly