Step-by-Step Guide to Setting Up Terraform, AWS CLI, and Your AWS Environment

Introduction Setting up your environment correctly is one of the most important steps when learning Terraform. Before deploying infrastructure, you need a solid foundation - properly configured tools, secure credentials, and a working connection between Terraform and AWS. In this guide, I walk through my exact setup process, including the tools I installed, how I configured AWS access, and the real issues I encountered along the way. What I Accomplished By the end of this setup, I was able to: Set up a secure AWS environment Create an IAM user for Terraform Configure AWS CLI with credentials Validate Terraform configuration Debug real-world Terraform deployment errors 1. AWS Account Setup I already had an AWS account, but I ensured it followed best practices. Key steps: Enabled MFA on the root account Set up a billing alert Avoided using root credentials for daily work 2. Creating an IAM User (Important Step) To follow AWS best practices, I created a dedicated IAM user for Terraform in