151 posts tagged with "DevOps"

You have built a Docker image. Now what? You need somewhere to store it so your CI/CD pipeline, your Kubernetes cluster, or your teammates can pull it. That somewhere is a container registry. But which one? The answer depends on your cloud provider, team size, budget, and how much you enjoy YAML.

You SSH into the server every morning to rotate logs. You manually run backups every Friday. You check disk space by hand when you remember. Stop. Every repetitive task on a Linux server should be automated. Cron jobs are the oldest, simplest, and most reliable way to do it.

You know terraform apply creates resources. But do you know how to import existing infrastructure into state? Or how to target a single resource during a risky deployment? Or how to use the interactive console to test expressions before putting them in code? The Terraform CLI has more power than most people ever use. Let us fix that.

Every time you click through the AWS console to check an instance's status, you waste 30 seconds. Do that 20 times a day and you've lost 2.5 hours per week. The CLI is faster, scriptable, and gives you a history of exactly what you did. Here are 30 commands that will change how you work with AWS.

You open a new terminal to manage Azure resources and immediately face a choice: az vm create or New-AzVM? Both do the same thing. Both are officially supported. Both will be around for years. The answer depends on your background, your OS, and what you are building. Let us settle this debate with facts.

You have written YAML hundreds of times. You have also Googled "YAML multiline string" hundreds of times. And you have definitely been bitten by that one time no was interpreted as false. Let us fix that today — one guide to rule them all.