Cross-Region VPC Peering Troubleshooting
A cross-region private HTTP path fails across VPC peering. Find the missing route, security group rule, and network ACL rule.
What you will learn
- Debug iam:PassRole failures
- Scope IAM permissions safely
- Reason about Terraform apply errors
Prerequisites
You need an AWS account, Terraform, AWS CLI credentials with permission to create the listed resources, and enough comfort with shell commands to inspect failures.