A company hosts a website analytics application on a single Amazon EC2 On-Demand Instance. The analytics software is written in PHP and uses a MySQL database. The analytics software, the web server that provides PHP, and the database server are all hosted on the EC2 instance. The application is showing signs of performance degradation during busy times and is presenting 5xx errors. The company needs to make the application scale seamlessly. Which solution will meet these requirements MOST cost-effectively?
Select one answer.
Marked answer: D
Community Discussion
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Chose D1
D is the answer
Chose D1
Both ec2 and db scale better in D.
Chose D1
Only D refers to seamlessly scale ... rest are about increasing the number of instances or the size of the instance.
