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AWS::AutoScaling::LaunchConfiguration

  • It's not possible to modify a launch configuration after its creation

  • Network

  • VPC
  • Subnets
  • Load Balancer
  • Attach to existing lb or create new
  • Health Check
  • On the EC2 directly or on ELB
  • Group Size
  • Desired capacity
  • Min capacity
  • Max capacity
  • Scaling Policies Predictive Scaling
  • Scaling Cooldown
  • Activate whenever a scaling action is triggered
  • Durinding this period scaling actions won't take effect
  • Default to 300s

Properties

ImageId

  • The VM image with the OS to run on the EC2 instance
  • For EKS cluster it uses a Kubernetes-optimized AMI