- Robert Boscacci/
- Projects/
- Certification: AWS DevOps Pro/
- 2: Configuration Mgmt / Infrastructure as Code/
- 1: Lambda/
- 1: Lambda Versions & Aliases/
1: Lambda Versions & Aliases
·1 min
Table of Contents
How do versions and aliases work?
- Aliases are pointers to diff versions.
- Each function has a unique ARN
- Versions are immutable
- Latest version gets
$Latesttag
Aliases get their own ARN!
- Dev and Prod aliases are good to have!
What are aliases good for?
- Canary deployments: Send 10% of traffic to new version
- No downtime with rapid rollback
- Good for debugging applications