A Solutions Architect needs to monitor application logs and receive a notification whenever a specific number of occurrences of certain HTTP status code errors occur. Which tool should the Architect use?
A critical database runs in your VPC for which availability is a concern. Which RDS DB instance events may force the DB to be taken offline during a maintenance window?
An Architect is designing a serverless application that will accept images uploaded by users from around the world. The application will make API calls to back-end services and save the session state data of the user to a database. Which combination of services would provide a solution that is cost-effective while delivering the least latency?