#VPC

2 posts

Terraform in Practice #2 VPC Network as Code: Subnets Across Two AZs, Routing, and the NAT Gateway
5 min read

Terraform in Practice #2 VPC Network as Code: Subnets Across Two AZs, Routing, and the NAT Gateway

We build the VPC that the myapp infrastructure stands on. Public and private subnets go across two AZs with for_each, an internet gateway and route tables define the traffic paths, and a NAT gateway carries private outbound traffic with the cost trade-off made explicit. We wrap up by organizing the network outputs so the compute layer in the next part has everything it needs.

AWS Intermediate #1: EC2 and VPC Basics
11 min read

AWS Intermediate #1: EC2 and VPC Basics

The oldest building blocks in the cloud — EC2 and VPC. Instance types and AMIs and EBS, plus how VPC, subnets, route tables, IGW, and NAT all weave into one picture. We lay out the first skeleton of operational infrastructure.