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AWS Certified Solutions Architect - Professional · AWS
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Use Aurora cross-Region replica to meet DR and compliance needs with the least operational work. Fully managed, promotes quickly on failover, and minimizes replication lag. Other options either don’t support Aurora replication, require more management, or allow potential data loss.
Option A
its an A
When you provision an Aurora Replica in a different AWS Region, the replica is kept in sync with the primary database using Aurora's replication capabilities. In the event of a failure in the primary Region, you can promote the Aurora Replica to become the new primary database, which allows you to continue operations with no data loss. However, provisioning and maintaining an Aurora Replica in a different AWS Region requires ongoing management and monitoring to ensure that it stays in sync with the primary database