Management and Governance
CoreAWS CloudFormation
Infrastructure as code for repeatable provisioning and updates of AWS resources from templates.
Key points
- Templates make infrastructure versionable and reproducible, supporting immutable recovery and consistent environments.
- Stack updates and drift controls reduce manual variation but do not validate application behavior or reserve capacity.
- Protect deployment roles and change workflows because templates can create broad infrastructure impact.
Best-known use cases
- Recreate a standby or test environment consistently.
- Automate multi-tier infrastructure deployment and replacement.
What candidates often confuse it with
- CloudFormation provisions resources; Systems Manager operates supported running resources.
- CloudFormation reproduces configuration; AWS Backup restores protected data.
Key takeaway
Choose CloudFormation when repeatability, automation, and infrastructure integrity matter.
Related services
- AWS Systems Manager
- Amazon CloudWatch
- AWS Backup
Relevant exam tasks
- D2.2