You are designing a solution on AWS that requires a file storage layer that can be shared between multiple EC2 instances. The storage should be highly-available and should scale easily.Which AWS service can be used for this design?
A large MongoDB database running on-premises must be migrated to Amazon DynamoDB within the next few weeks. The database is too large to migrate over the company’s limited internet bandwidth so an alternative solution must be used. What should a Solutions Architect recommend?
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?