A company is running a critical workload on an Amazon RDS DB instance. The company needs the DB instance to be

Question

A company is running a critical workload on an Amazon RDS DB instance. The company needs the DB instance to be highly available with arecovery time of less than 5 minutes.Which solution will meet these requirements?一胡公司怀养Amazon RDS DB实諣上运行关键降话负载。公司登要数据库实諣增度可元，恢复时间不超过5分钟。哪种解决方案可以满足这些要取？

Accepted Answer

D. Modify the DB instance to be a Multi-AZ deployment.

Answer

A. Create a read replica of the DB instance.

Answer

B. Create a template of the DB instance by using AWS CloudFormation.

Answer

C. Take frequent snapshots of the DB instance. Store the snapshots in Amazon S3.

Q98 — AWS CLF-C02 Ch.2

Correct Answer: D. Modify the DB instance to be a Multi-AZ deployment.

Explanation