The DevOps team is automating releases and must automatically replace unhealthy EC2 instances in a group. Which design fits best? automatically replace unhealthy EC2 instances in a group.
Multiple choice — select one answer
Answer choices
Architectural breakdown & explanation
Auto Scaling maintains desired capacity using health checks.
Correct answer(s): a. Amazon EC2 Auto Scaling with ELB
Exam domain: Domain 1: Design Resilient Architectures (30% weight on the official guide).
Official documentation & study links
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