Amazon Web Services AWS Certified Solutions Architect - Associate (SAA-C03) SAA-C03 Question # 47 Topic 5 Discussion

Amazon Web Services AWS Certified Solutions Architect - Associate (SAA-C03) SAA-C03 Question # 47 Topic 5 Discussion

SAA-C03 Exam Topic 5 Question 47 Discussion:
Question #: 47
Topic #: 5

A company runs a critical three-tier web application that consists of multiple virtual machines (VMs) and virtual databases in an on-premises environment. The company wants to set up a disaster recovery (DR) environment in AWS.

The company requires a 15-minute recovery time objective (RTO). The company must be able to test the failover solution to validate the recovery. The solution must provide an automated failover mechanism.

Which solution will meet these requirements?


A.

Use AWS Backup to create backups of the on-premises VMs and to restore the backups in AWS. Configure recovery to Amazon EC2 instances to meet the RTO requirement.


B.

Use AWS Database Migration Service (AWS DMS) to replicate the on-premises databases to Amazon RDS. Set up AWS Storage Gateway for baseline and incremental data replication to AWS to meet the RTO requirement.


C.

Use AWS DataSync and AWS Storage Gateway to migrate the baseline and incremental data to AWS. Use Amazon EC2, Amazon S3, and an Application Load Balancer to set up the DR environment.


D.

Use AWS Elastic Disaster Recovery to replicate the VMs incrementally to AWS. Configure Elastic Disaster Recovery to automate the DR process.


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