A Company Has Created an Isolated Backup of Its Environment

question 271

Multiple Choice

A company has created an isolated backup of its environment in another Region. The application is running in warm standby mode and is fronted by an Application Load Balancer (ALB) . The current failover process is manual and requires updating a DNS alias record to point to the secondary ALB in another Region. What should a solution architect do to automate the failover process?

• A) Enable an ALB health check
• B) Enable an Amazon Route 53 health check.
• C) Crate an CNAME record on Amazon Route 53 pointing to the ALB endpoint.
• D) Create conditional forwarding rules on Amazon Route 53 pointing to an internal BIND DNS server.

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