Automation Flashcards
Cloud Formation
Parameter: question your asking the end user who’s building the template
Mappings: Con control or fill in a value eg AMI usage
Resource: All the resources you’re trying to build out
Immutable architecture is best:
You want to select answers that favor having resources that can be replaced. Stateless is better than stateful on the exam
Mappings & Parameter Store w/ Cloud Formation
Can be useful to help make your templates more flexible.
Hard coded IDs (eg AMI or snapshot ID) are a source of breakage.
Use Parameter Store or Mappings instead
Elastic Beanstalk
One stop shop for all things AWS:
Questions looking for a simple solution to bundle & deploy apps should favor this over CloudFormation
We servers are the best
Complicated go CloudFormation
Automation and Run Documents
The primary method used in scenarios asking you to configure the inside of an EC2 instance & parts of AWS Environments
Systems Manager
Know Run Docs, Parameter Store, & Session Manager