AWS SAA-C03 · Question 22 · Domain 2.1: Scalable Architectures
An application runs on Amazon EC2 instances in an Auto Scaling group behind an Application Load Balancer (ALB). The application experiences sudden, unpredictable spikes in traffic. The current step scaling policy is too slow to react, resulting in degraded performance during spikes. <br/><br/>Which Auto Scaling policy should the solutions architect implement to improve responsiveness?
Answer options:
Simple scaling policy based on CPU utilization
Target tracking scaling policy based on ALB Request Count Per Target
Scheduled scaling policy
Predictive scaling policy
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