SOA-C02 · Question #605
A company's ecommerce application is running on Amazon EC2 instances that are behind an Application Load Balancer (ALB). The instances are in an Auto Scaling group. Customers report that the website i
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Question
A company's ecommerce application is running on Amazon EC2 instances that are behind an Application Load Balancer (ALB). The instances are in an Auto Scaling group. Customers report that the website is occasionally down. When the website is down, the website returns an HTTP 500 (server error) status message to customer browsers. The Auto Scaling group's health check is configured for EC2 status checks, and the instances are healthy. Which solution will resolve the problem?
Options
- AReplace the ALB with a Network Load Balancer.
- BAdd Elastic Load Balancing (ELB) health checks to the Auto Scaling group.
- CUpdate the target group configuration on the ALB. Enable session affinity (sticky sessions).
- DInstall the Amazon CloudWatch agent on all the instances. Configure the agent to reboot the
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