A company has a web application hosted over 10 Amazon EC2 instances with traffic directed by Amazon Route 53. The company occasionally experiences a timeout error when attempting to browse the application. The networking team finds that some DNS queries return IP addresses of unhealthy instances, resulting in the timeout error.
What should a solutions architect implement to overcome these timeout errors?

A. Create a Route 53 simple routing policy record for each EC2 instance. Associate a health check with each record.

B. Create a Route 53 failover routing policy record for each EC2 instance. Associate a health check with each record.

C. Create an Amazon CloudFront distribution with EC2 instances as its origin. Associate a health check with the EC2 instances.

D. Create an Application Load Balancer (ALB) with a health check in front of the EC2 instances. Route to the ALB from Route 53.








 

Correct Answer: D

This question is in SAA-C03 exam
For getting AWS Certified Solutions Architect Associate Certificate

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