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AWS Certified Solutions Architect study material · question 170 of 500

Which two statements about AWS Elastic Disaster Recovery are correct? Choose two.

  1. It can protect AWS workloads built on Amazon RDS
  2. It requires the source workload to already run on AWS
  3. It replicates servers continuously using block-level replication from any source
  4. It follows the pilot light pattern, staging switched-off resources in a VPC
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Answer: C. It replicates servers continuously using block-level replication from any source
D. It follows the pilot light pattern, staging switched-off resources in a VPC

Elastic Disaster Recovery replicates from any source at block level and stages a pilot light. For AWS workloads it covers EC2-based applications, not RDS.

Source: Disaster recovery options in the cloud (Amazon Web Services) — AWS Elastic Disaster Recovery

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