CloudFormation Change Sets Architecture
Author and deploy CloudFormation templates, use change sets to preview and execute controlled updates, implement nested stacks for modular architecture, and configure rollback strategies — core patterns tested on SAP-C02.
Lab Overview
Infrastructure as Code with CloudFormation is essential for the AWS Solutions Architect Professional exam. In this lab, you will author CloudFormation templates from scratch, deploy stacks, create and review change sets to safely preview infrastructure modifications, implement nested stack patterns for layered and team-based architectures, and configure stack update rollback with CloudWatch alarms. These patterns directly address the SAP-C02 domains of deployment management, cost optimization through change control, and operational excellence through automated rollback.
What You'll Learn
Author CloudFormation templates defining VPCs, subnets, security groups, and EC2 instances with parameterization
Validate templates and create stacks using the AWS CLI with proper parameter passing
Create change sets to preview infrastructure modifications before execution
Implement nested stack patterns with Fn::GetAtt output referencing for layered architectures
Configure stack update rollback with CloudWatch alarm monitoring
Build CloudWatch dashboards for operational visibility of CloudFormation operations
Prerequisites
Understanding of core AWS services: VPC, EC2, S3, ELB, CloudWatch
Familiarity with YAML syntax and Infrastructure as Code concepts
Basic experience with the AWS CLI
Technologies Covered
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