DevOps & Cloud

There's a particular kind of dread that hits when a user DMs you "hey, is your app down?" You check...

Manually maintained .env.example files drift out of sync. I show you how to generate one from your schema so it's always accurate.

According to the 2026 Stack Overflow Developer Survey, 78% of DevOps engineers list Bash as a core skill, and 62% say it saves them at… Continue reading on Medi

Uptime monitoring is supposed to give you peace of mind. Set it up, forget about it, and sleep...

A practical, no-nonsense guide to diagnosing freezes, random shutdowns, and lag on older Linux laptops, with copy-paste commands. No paid software.

Modern CI/CD pipelines are no longer passive delivery systems — they’ve become high-value attack surfaces where trust assumptions are routinely exploited. Incid

A */1 rsync took our staging box to a load average of 41 one afternoon, and it took me longer than I...

A */1 rsync took our staging box to a load average of 41 one afternoon, and it took me longer than I want to admit to work out why. The… Continue reading on Med

The desensitization spiral nobody measures, and a scoring framework that reversed attrition in a 60-person org. Continue reading on Medium »

Have you ever joined a new team, excited to write code on your first day, only to spend hours fighting with your terminal before you can… Continue reading on Me

Every code review starts the same way. You open a diff and try to figure out what it actually means -...

Hey Folks, would love some advice from the community, I'm currently a .NET developer who also handles Azure, CI/CD pipelines, containers, and some Kubernetes wo

Amazon Linux 2 reaches end of life June 30, 2026. What changes on AL2023 (dnf, extras, chronyd, nftables, Python), and a step-by-step migration checklist.

Last month I pushed a new service to staging. Forgot to add `REDIS_URL` to the env file. Continue reading on Medium »

Most on-call schedules are designed in a slack thread, in 20 minutes, by whoever drew the short...

Hey Reddit, I've now been a part of a Women's healthcare startup for 6 months as a junior devops engineer with an engineering manager that supports me in cost/o

GitHub recently released a feature that allows users to create a profile-level README.md file, that...

I got 60 GB back — without deleting a single image, container, or volume. Just using a handful of codelines. Continue reading on rigel-computer.com »

Setting up a CI/CD pipeline is often seen as a rite of passage for every developer. It’s the bridge between “it works on my machine” and… Continue reading on Me

You described what you wanted in plain English, the model wrote the Terraform, you ran apply, and it...

Today’s learning was focused entirely on one of Terraform’s most important concepts: Terraform State. Continue reading on Medium »

The scheduling rules that decide where pods run — and why Kubernetes sometimes refuses to schedule them. Part 12 of Kubernetes Series. Continue reading on Mediu

Our CI eval gate failed anything under 90%. A change landed at 91%, passed, and shipped a regression that cost us two days. The absolute… Continue reading on Me

Our CI eval gate failed anything under 90%. A change landed at 91%, passed, and shipped a regression that cost us two days. The absolute… Continue reading on Me

What started as a backup container turned into a small automated city. This is the real breakdown; every container, what it does at the… Continue reading on Med

The first two Redis removals made us feel clever. The third logged out 80K active users during a deploy. Continue reading on Medium »

In my previous post, I wrote about a Linux routing issue that broke a deployment and caused repeated...

Workload Identity Federation just hit GA — the per-provider setup, and the precedence trap that cost me two quiet days Continue reading on CodeToDeploy »

I spent this past weekend building a blue-green deployment pipeline on AWS and decided to write up exactly what I did, because most… Continue reading on Medium

Every SRE team has a list of things they intend to automate. The list grows faster than it shrinks....

One day, while performing routine monitoring, I noticed a critical alert: Continue reading on Medium »

How I split a single-EC2 Frappe production setup into an independent app and data stack, unlocked blue/green zero-downtime deploys, and… Continue reading on Med

I run a small free privacy-tools site as a side project. The product was fine. The maintenance was...

I am working for a company that has bought new servers and gpu and want to run ON PREM INFRA. ​ I have to build it and i am aws engineer with 3 yrs workex. Any

If you've done any self-hosting - a homelab, internal services, a small team's own tooling - you've...

Introduction: Navigating the Self-Taught Cloud DevOps Journey Imagine diving into the...

Selamlar! Dünkü yazımızda Kubernetes’in Stateless kargo kutularını ve onları yöneten Deployment mimarisini detaylıca incelemiş her an… Continue reading on Mediu

For a long time, finding a log on our fleet meant SSH-ing into the box and running grep. Which box?...

The Least-Permissive Policy Two deployments in two namespaces need to talk, but a...

For about eight months, our pipeline was the thing we pointed to when someone asked how we maintained quality. Continue reading on CodeToDeploy »

If you’ve been following along, in the last article, I walked through building a Continuous Delivery pipeline for my color-web project… Continue reading on Medi

DevOps is one of the most in-demand skills today, but many beginners struggle despite consuming hours of tutorials. Continue reading on Medium »

DevOps is one of the most in-demand skills today, but many beginners struggle despite consuming hours of tutorials. Continue reading on Medium »

MCP demos make it look like the win is exposing everything. "Here are all my endpoints. Here are all my database tables. Here are all my internal actions. The a

This document was prepared by Mehmet Samet Duman under the auspices of Project Tick HQ and is a...

You push a newer image to your registry, Watchtower wakes up on schedule, scans, reports a clean run...

Your Watchtower scan still runs and reports clean. Your containers still keep running last week’s image. Here’s why the classic… Continue reading on Medium »

My three tier architecture had a problem. The app server was a plain EC2 instance sitting in a private subnet doing absolutely nothing. No… Continue reading on