AWS Certified SysOps Administrator - Associate SOA-C02 — Topic 1 Question 49

Question

A company hosts a web portal on Amazon EC2 instances. The web portal uses an Elastic Load Balancer (ELB) and Amazon Route 53 for its public DNS service. The ELB and the EC2 instances are deployed by way of a single AWS CloudFormation stack in the us-east-1 Region. The web portal must be highly available across multiple Regions. Which configuration will meet these requirements?

Accepted Answer

Correct answer: B. The correct answer is B. Option B: Deploy a copy of the stack in the us-west-2 Region. Create an additional A record in Route 53 that includes the ELB in us-west-2 as an alias target. Configure the A records with a failover routing policy and health ch... Amazon RDS is a managed relational database that handles patching, backups and failover. Amazon Route 53 provides DNS with health checks and routing policies for availability and latency. AWS Config tracks resource configuration changes and evaluates compliance. By spanning multiple Availability Zones / adding redundancy, this option provides the high availability and resilience required.

AWS Certified SysOps Administrator - Associate SOA-C02 — Question 49