SAA-C03 · Question #257
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…
The correct answer is D. Use AWS Elastic Disaster Recovery to replicate the VMs incrementally to AWS. Configure Elastic. AWS Elastic Disaster Recovery (AWS DRS) enables fast, reliable, and cost-effective disaster recovery. It replicates on-premises machines to AWS using continuous block-level replication. It supports automated testing and failover, meeting aggressive RTO targets such as 15 minutes.
Question
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?
Options
- AUse AWS Backup to create backups of the on-premises VMs and to restore the backups in AWS.
- BUse AWS Database Migration Service (AWS DMS) to replicate the on-premises databases to
- CUse AWS DataSync and AWS Storage Gateway to migrate the baseline and incremental data to
- DUse AWS Elastic Disaster Recovery to replicate the VMs incrementally to AWS. Configure Elastic
How the community answered
(66 responses)- A6% (4)
- B3% (2)
- C12% (8)
- D79% (52)
Explanation
AWS Elastic Disaster Recovery (AWS DRS) enables fast, reliable, and cost-effective disaster recovery. It replicates on-premises machines to AWS using continuous block-level replication. It supports automated testing and failover, meeting aggressive RTO targets such as 15 minutes.
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