A company runs an application on a group of Amazon Linux EC2…

A company runs an application on a group of Amazon Linux EC2 instances. For compliance reasons, the company must retain all application log files for 7 years. The log files will be analyzed by a reporting tool that must access all files concurrently.Which storage solution meets these requirements MOST cost-effectively?

A public-facing web application queries a database hosted on…

A public-facing web application queries a database hosted on an Amazon EC2 instance in a private subnet. A large number of queries involve multiple table joins, and the application performance has been degrading due to an increase in complex queries. The application team will be performing updates to improve performance.What should a solutions architect recommend to the application team? (Choose two.)