AWS Certified Serucity Spacaility - SCS-C02 Study notes
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Lambda
- Setup one role per Lambda function; don't reuse roles
- Use a function via an API gateway
- Don't store passwords - use AWS secrets manager
Route 53
- Most important features
- Registration
- DNS Service
- Health Checks
Domain vs Hosted Zone
- Domain is a construct of DNS servers that associates a name with a resource
- Domains have zone files
- Zone files are a text mapping of different resources.
