AWS IPI Default Deployment

Mar 24, 2021

This describes the resources used by OpenShift after perfoming an installation using the default options for the installer.

Infrastructure

Compute

  • 3 control plane nodes
    • instance type m4.xlarge, or m5.xlarge if previous not available in the region
  • 3 compute nodes
    • instance type m4.large, or m5.large if previous not available in the region

Networking

  • 1 virtual private cloud
  • 1 public subnet per availability zone in the region
  • 1 private subnet per availability zone in the region
  • 1 NAT gateway per availability zone
  • 1 elastic IP address per NAT gateway
  • 3 elastic load balancers
    • 1 external network load balancer for the master API server
    • 1 internal network load balancer for the master API server
    • 1 classic load balancer for the router
  • 21 elastic network interfaces, plus 1 interface per availability zone
  • 1 virtual private cloud gateway
  • 10 distinct security groups

Deployment

See the OKD documentation to proceed with deployment.