Q468. A company runs a Multi-AZ deployment of Amazon RDS to support a critical business application. The company's infrastructure team wants to be notified whenever an RDS failover event occurs. What should a solutions architect do to meet this requirement?
A.In the RDS console configure an event subscription. Specify the instance notification target and event category. B.Create an Amazon CloudWatch Logs filter for"failover." Choose to notify an Amazon Simple Notification Service (Amazon SNS) topic. C.Enable AWS CloudTrail. Configure CloudTrail to send notifications about RDS failover events D.Create an Amazon CloudWatch alarm for the RDS Failover metric to publish to an Amazon Simple Notification Service (Amazon SNS) topic.正确答案A
