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Question 584 - CLF-C01 discussion
A developer needs to migrate an application from on premises to AWS. The application is written m PHP, uses a MySQL database, and has a small number of users. The application receives a significant load for 1 week each month The developer must minimize the cost of migrating and running the application Which solution will meet these requirements?
A.
Migrate the database to an Amazon Aurora single-instance cluster Deploy the application on Amazon EC2 instances that are in an Auto Scaling group behind an Application Load Balancer Set the Auto Scaling group's minimum capacityto 1 Set up an Amazon ElastiCache for Memcached instance for sessions.
B.
Redevelop the application to use serverless capabilities that include AWS Lambda. Amazon API Gateway, and Amazon Aurora Serverless Run the application code by using the standard Lambda PHP runtime environment Migrate thedatabase to Aurora Serverless
C.
Migrate the database to an Amazon Aurora single-instance cluster Deploy the application on Amazon EC2 instances that are in an Auto Scaling group behind an Application Load Balancer (ALB) Set the Auto Scaling group's minimumcapacity to 1 Enable session affinity (sticky sessions) on the ALB
D.
Migrate the application to an Amazon Aurora two-instance cluster. Deploy the application on Amazon EC2 instances that are in an Auto Scaling group behind an Application Load Balancer Set the Auto Scaling group's minimum capacityto 2 Set up an Amazon ElastiCache for Memcached twoinstance cluster.
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