Amazon Web Services AWS Certified Solutions Architect - Associate (SAA-C03) SAA-C03 Question # 78 Topic 8 Discussion

Amazon Web Services AWS Certified Solutions Architect - Associate (SAA-C03) SAA-C03 Question # 78 Topic 8 Discussion

SAA-C03 Exam Topic 8 Question 78 Discussion:
Question #: 78
Topic #: 8

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.


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