AWS Solutions Architect Associate Practice Test

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Can failover be forcibly initiated for any RDS instance that has Multi-AZ configured?

  1. Yes

  2. No

  3. Only for Oracle RDS instances

  4. Only during maintenance windows

The correct answer is: Yes

Forcing a failover can indeed be initiated for any RDS instance that has Multi-AZ configuration. In the context of Amazon RDS (Relational Database Service), Multi-AZ deployments are designed for high availability and disaster recovery. This setup automatically replicates the database in a standby instance in a different availability zone, ensuring that if the primary instance fails, the standby can take over with minimal downtime. The ability to initiate a failover manually allows administrators to address issues proactively, such as performing maintenance tasks on the primary instance or responding to performance concerns. This functionality is beneficial regardless of the database engine being used, meaning it is not limited to only specific types of RDS instances, such as Oracle. In summary, the capacity to forcibly initiate a failover is a key feature that enhances the manageability and resilience of RDS instances configured for Multi-AZ, thus contributing to the overall reliability of your database solutions in a cloud environment.