Amazon Exam SOA-C01 Topic 4 Question 9 Discussion

Actual exam question for Amazon's SOA-C01 exam

Question #: 9
Topic #: 4

A web application runs on Amazon EC2 instances behind an Application Load Balancer (ALB). The instances run in an Auto Scaling group across multiple Availability Zones. A SysOps administrator notices that some of these EC2 instances show up as healthy in the Auto Scaling group but show up as unhealthy in the ALB target group.

What is a possible reason for this issue?

ASecurity groups are not allowing traffic between the ALB and the failing EC2 instances.

BThe Auto Scaling group health check is configured for EC2 status checks.

CThe EC2 instances are failing to launch and failing EC2 status checks.

DThe target group health check is configured with an incorrect port or path.

Show Suggested Answer

Suggested Answer: A

by Melissa at May 03, 2022, 09:07 AM

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