Amazon Web Services tutorials and guides
View All Tags
You know Kubernetes. You've run minikube start a hundred times, maybe even wrestled with kubeadm on bare metal. But running Kubernetes in production is a different animal — one where the control plane going down at 3 AM means your pager goes off instead of someone else's. Amazon EKS takes that control plane problem off your plate and lets you focus on what actually matters: deploying and scaling your workloads.
A developer pushes to main. Twenty minutes later, the changes are live in production — tested, built, deployed, and verified. No one SSH'd into a server. No one clicked a button in the console. No one held their breath. That's what CI/CD should feel like. AWS provides a full suite of developer tools to build this pipeline natively, and understanding how they fit together saves you from the "it works on my machine" disaster.
A startup begins with one AWS account. The founder's personal email is the root user. Production, staging, development, and CI/CD all run in the same account. IAM users multiply. Someone accidentally deletes a production DynamoDB table while testing in what they thought was dev. Sound familiar? The single-account model works until it catastrophically doesn't. AWS Organizations exists because account isolation is the strongest security boundary AWS provides.
You check your AWS console one morning and find 347 security findings across 12 accounts. Some are critical. Some are noise. You don't know which S3 buckets are public, whether anyone is using the root account, or if that suspicious API call at 3 AM was an attacker or a misconfigured Lambda. AWS has four services that work together to answer these questions — but most teams either don't enable them or enable them and ignore the findings.
Most teams build on AWS by copying tutorials, stitching together Stack Overflow answers, and hoping for the best. Six months later they have a production system that works — until it doesn't. The bill is 3x what it should be, nobody knows what happens if us-east-1 goes down, and the security posture is "we'll deal with it when we get audited." The Well-Architected Framework exists to prevent this. It's not theoretical — it's a checklist distilled from thousands of AWS customer architectures.
It's 2 AM. Your primary region (us-east-1) is experiencing a major outage. Your CEO is calling. Customers are tweeting. And you're realizing that "we'll figure out DR later" was not a viable strategy. Disaster recovery isn't about preventing failures — AWS regions go down, AZs have issues, services degrade. DR is about how fast you recover and how much data you can afford to lose.