SAA-C03 · Question #742
A company has four Amazon EC2 instances that run the same stateless Python application. The company needs to make the Python application highly available. The company also needs to give the Python…
The correct answer is C. Use Amazon Route 53 DNS failover to provide failover across Regions. D. Use an Application Load Balancer to provide failover across Availability Zones. An Application Load Balancer distributes traffic across EC2 instances within multiple Availability Zones, providing high availability. Amazon Route 53 DNS failover enables routing traffic to resources in another Region if the primary Region becomes unavailable, ensuring…
Question
A company has four Amazon EC2 instances that run the same stateless Python application. The company needs to make the Python application highly available. The company also needs to give the Python application the ability to recover to EC2 instances that run the same application in another AWS Region. Which combination of steps should a solutions architect take to meet these requirements? (Choose two.)
Options
- AProvide content delivery through Amazon CloudFront.
- BUse a Network Load Balancer to provide failover across Regions.
- CUse Amazon Route 53 DNS failover to provide failover across Regions.
- DUse an Application Load Balancer to provide failover across Availability Zones.
- EUse Amazon Route 53 DNS failover to provide failover across Availability Zones.
How the community answered
(26 responses)- A8% (2)
- B15% (4)
- C73% (19)
- E4% (1)
Explanation
An Application Load Balancer distributes traffic across EC2 instances within multiple Availability Zones, providing high availability. Amazon Route 53 DNS failover enables routing traffic to resources in another Region if the primary Region becomes unavailable, ensuring cross-Region
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