AWS SAA-C03 · Question 28 · Domain 2.2: Highly Available Architectures
A company has a critical database running on Amazon EC2 instances with Amazon EBS volumes. The company needs to implement a disaster recovery strategy that ensures a Recovery Point Objective (RPO) of 5 minutes and a Recovery Time Objective (RTO) of less than 1 hour in a different AWS Region. <br/><br/>Which solution meets these requirements with the LEAST operational overhead?
Answer options:
Write a custom script to take EBS snapshots every 5 minutes and copy them to the DR region.
Use AWS Backup to create a backup plan that takes cross-region snapshots every 5 minutes.
Use Amazon Data Lifecycle Manager (DLM) to schedule cross-region EBS snapshots every 5 minutes.
Use AWS Elastic Disaster Recovery (AWS DRS) to continuously replicate the EC2 instances to the DR region.
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