A solutions architect is building a web application that uses an Amazon RDS for PostgreSQL DB instance. The DB instance is expected to receive many more reads than writes. The solutions architect needs to ensure that the large amount of read traffic can be accommodated and that the DB instance is highly available.
Which steps should the solutions architect take to meet these requirements? (Choose three.)

A. Create multiple read replicas and put them into an Auto Scaling group.

B. Create multiple read replicas in different Availability Zones.

C. Create an Amazon Route 53 hosted zone and a record set for each read replica with a TTL and a weighted routing policy.

D. Create an Application Load Balancer (ALB) and put the read replicas behind the ALB.

E. Configure an Amazon CloudWatch alarm to detect a failed read replicas. Set the alarm to directly invoke an AWS Lambda function to delete its Route 53 record set.

F. Configure an Amazon Route 53 health check for each read replica using its endpoint.




 

Suggested Answer: BDE

Community Answer: BCF




This question is in SAP-C01 AWS Certified Solutions Architect – Professional Exam
For getting AWS Certified Solutions Architect – Professional Certificate



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