DevOps & Cloud

The small Terraform concept that quietly made our infrastructure cleaner, safer, and easier to scale Continue reading on Medium »

Last week I asked a simple question in our architecture review: Continue reading on Medium »

Building a software application locally is just the first step. To make your application truly useful, you must store user data safely in… Continue reading on M

The server is down. It is 2 AM. Your phone is lighting up with alerts. You SSH in, fingers already moving from muscle memory, and in the… Continue reading on Me

A Beginner-Friendly DevOps Project with Real-World Examples Continue reading on Medium »

Stop wasting your CPU cores. Learn how to deploy a resilient, multi-core Node.js architecture. Continue reading on Medium »

One query. A production database on its knees. Here’s how we survived it and what it taught me about the gap between knowing systems and… Continue reading on Me

It’s 2:17 a.m. PagerDuty says checkout is failing. You have CloudWatch, Logs Insights, the last deploy in GitHub Actions, and Slack open… Continue reading on Me

Some of the codes are given below. The non user of Linux can avoid this read. Continue reading on Medium »

This article covers AWS DevOps Agent — the ops-focused autonomous incident agent. Continue reading on Medium »

Step 1: Buy Domain on GoDaddy Continue reading on Medium »

I’ve been running a homelab for about 10 years now. I like the convenience of public clouds, but I don’t trust relying entirely on some… Continue reading on Med

I’m not new to Kubernetes. Certified my way through most of what the CNCF has to offer. And yet this specific setup, a proper local… Continue reading on Medium

Declarative delivery is great. Production incidents do not give rats ass about your philosophy. Continue reading on Medium »

“Frontend + Backend” is no longer enough to call yourself full-stack. Continue reading on Medium »

One of the first things engineers learn in Kubernetes is: Continue reading on Medium »

I asked myself this question seriously for the first time while staring at a Kubernetes node utilisation dashboard at eleven o’clock on a… Continue reading on M

Most DevOps roadmaps on the internet are outdated. The courses are old, the tool recommendations are stale, and nobody tells you which… Continue reading on Medi

There are few things more frustrating in infrastructure debugging than a problem that makes absolutely no sense. Continue reading on Medium »

Managing an enterprise network infrastructure requires absolute visibility. When you are responsible for monitoring hundreds of switches… Continue reading on Me

Veriyle aram hep iyiydi. Ama ürünü gerçek dünyaya çıkarma sırası gelince, hiç bilmediğim bir dünyayla karşılaştım: container’lar, portlar… Continue reading on M

Most automation projects start small. Continue reading on Medium »

A hands on walkthrough of building a production-ready load-balanced infrastructure from scratch Continue reading on Medium »

Terraform 1.15 is not a single-headline release. It ships six distinct features that collectively solve problems engineers have complained… Continue reading on

When you spin up a fresh Ubuntu server, it comes insecure by default. Root login is enabled. SSH accepts passwords. There is no firewall… Continue reading on Me

It is an experience every software engineer knows all too well: you make a completely unrelated minor enhancement, trigger a standard… Continue reading on Mediu

I’ll be honest. For a long time, my mental model of Docker was: it’s packaging. Continue reading on Medium »

I’ll be honest. For a long time, my mental model of Docker was: it’s packaging. Continue reading on Medium »

Writing Dockerfiles is one of the first skills every DevOps engineer learns. Continue reading on Medium »

Every dead end, every traceback, every fix — from zero to a working Telegram notification system for Cloudflare R2 Continue reading on Medium »

Many of you know that I am a teacher. I am also a creator and builder. I like building tools that help me do my work better. Continue reading on Medium »

If you’ve been building enterprise Azure environments for a few years, you remember when PaaS networking was simple: absolutely no public… Continue reading on M

The Deployment Strategy That Decides Whether Your IROPS App Survives or Collapses. Continue reading on Medium »

Introduction: Why Reliability Engineering Has Become a Core Requirement Continue reading on Medium »

I used to spend my Friday nights fixing bugs that should have been caught on Tuesday. Continue reading on Medium »

When you first bring up a Kubernetes cluster whether you spun it up on bare metal with kubeadm, provisioned it through KOPS on AWS, or… Continue reading on Medi

Many teams spend heavily maintaining: Continue reading on Medium »

Modern applications are expected to be available 24/7. Users don’t care that a deployment is happening in the background — they simply… Continue reading on Medi

Key updates in DRA, gang scheduling, user namespaces, and Kubernetes stability enhancements Continue reading on Curious Devs Corner »

By Emmanuel Pot, Senior Manager, Engineering, WarpStream Continue reading on Medium »

Vous avez déjà passé une heure à debugger un cron job silencieux ? Moi oui. Plusieurs fois. Continue reading on Medium »

A complete walkthrough — from the basics of OTLP to production-grade implementation, including advanced patterns like tail sampling, mTLS… Continue reading on M

How a Kubernetes worker VM with a passed-through AMD GPU sent my entire home lab into an infinite crash loop — and the GRUB-level trick… Continue reading on Med

“Docker is just hype. We don’t need it.” Continue reading on Medium »

Hey folks ! Today I want to share something I have been hands-on with for a while now, and honestly it’s changed the way I approach DevOps… Continue reading on

I use Azure Container Registry Tasks to build Docker images in a serverless way. Instead of running image builds on my own build agents, I… Continue reading on

Docker and caching. seems like a superficial topic, but it turns out most people don’t really understand why their build takes so much time Continue reading on

A lightweight, lightning-fast alternative to GitLab for Kubernetes home labs using Gitea Actions. Continue reading on Medium »