SAP-C02 · Question #300
A company is hosting a monolithic REST-based API for a mobile app on five Amazon EC2 instances in public subnets of a VPC. Mobile clients connect to the API by using a domain name that is hosted on Am
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Question
A company is hosting a monolithic REST-based API for a mobile app on five Amazon EC2 instances in public subnets of a VPC. Mobile clients connect to the API by using a domain name that is hosted on Amazon Route 53. The company has created a Route 53 multivalue answer routing policy with the IP addresses of all the EC2 instances. Recently, the app has been overwhelmed by large and sudden increases to traffic. The app has not been able to keep up with the traffic. A solutions architect needs to implement a solution so that the app can handle the new and varying load. Which solution will meet these requirements with the LEAST operational overhead?
Options
- ASeparate the API into individual AWS Lambda functions. Configure an Amazon API Gateway
- BContainerize the API logic. Create an Amazon Elastic Kubernetes Service (Amazon EKS) cluster.
- CCreate an Auto Scaling group. Place all the EC2 instances in the Auto Scaling group. Configure
- DCreate an Application Load Balancer (ALB) in front of the API. Move the EC2 instances to private
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