Cloud Formation Flashcards
What does cloud formation use
It uses templates to create, update and delete AWS infrastructure
What is the most important section of template
Resources
If we use both AWSTemplateFormatVersion and Description in Template
Description should immediately follow AWSTemplateFormatVersion
Resources inside the template are called as ?
- They are called as logical resources
- They are called as instance
- It has type to define the type of resource
Cloud formation uses template and creates ?
The cloud formation uses template to create stack
Stack is a living and active representation of the template.
What is a stack
It is a living and active representation of template
What is EC2
It is an AZ service
What does cloudformation do with the logical resources defined in the template.
Any logical resources in the stack, then Cloud formation creates a physical resource in your aws account.
High Availability
Minimize any outages
Fault Tolerance
Operate through faults / failures
Disaster recovery
This is used when High availability or Fault Tolerance don’t work.