A company is testing Amazon Elasticsearch Service (Amazon ES) as a solution for analyzing system logs from a fleet of Amazon EC2 instances. During the test phase, the domain operates on a singlenode cluster. A SysOps administrator needs to transition the test domain into a highly available production-grade deployment.
Which Amazon ES configuration should the SysOps administrator use to meet this requirement?
A. Use a cluster of four data nodes across two AWS Regions. Deploy four dedicated master nodes in each Region.
B. Use a cluster of six data nodes across three Availability Zones. Use three dedicated master nodes.
C. Use a cluster of six data nodes across three Availability Zones. Use six dedicated master nodes.
D. Use a cluster of eight data nodes across two Availability Zones. Deploy four master nodes in a failover AWS Region.
