AWS Certified Solutions Architect - Professional
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A company is developing an on-demand video application based on microservices, which is expected to have 5 million users initially and 30 million users within six months. The application is deployed on Amazon Elastic Container Service (Amazon ECS) using AWS Fargate. The application's ECS services utilize the HTTPS protocol. A solutions architect is tasked with implementing blue/green deployments for updates, ensuring traffic is distributed to each ECS service via a load balancer. Additionally, the application must dynamically adjust the number of tasks in response to Amazon CloudWatch alarms. Which solution meets these requirements?
A
Configure the ECS services to use the blue/green deployment type with a Network Load Balancer. Request an increase in the service quota for tasks per service to accommodate the demand.
B
Configure the ECS services to use the blue/green deployment type with a Network Load Balancer. Implement an Auto Scaling group for each ECS service using the Cluster Autoscaler.
C
Configure the ECS services to use the blue/green deployment type with an Application Load Balancer. Implement an Auto Scaling group for each ECS service using the Cluster Autoscaler.
D
Configure the ECS services to use the blue/green deployment type with an Application Load Balancer. Implement Service Auto Scaling for each ECS service.