An architecture uses Amazon RDS for MySQL. The business requires that the database can survive an Availability Zone failure with zero data loss (RPO=0) and automatic failover. Which configuration is required?

Answer options:

Deploy an RDS Read Replica in a different AZ.

Deploy the RDS instance with Multi-AZ enabled.

Use AWS Database Migration Service (DMS) to replicate to another RDS instance.

Configure automated backups to run every 5 minutes.

How to approach this question

Identify the RDS feature that provides synchronous replication.

Full Answer

B.Deploy the RDS instance with Multi-AZ enabled.✓ Correct

Amazon RDS Multi-AZ deployments provide high availability and failover support using synchronous storage replication, ensuring zero data loss (RPO=0).

Common mistakes

Confusing Read Replicas (asynchronous) with Multi-AZ (synchronous).

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Practice the full AWS Solutions Architect Professional SAP-C02 Practice Exam 6

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