DevOps & Cloud

Stop flying blind. Know exactly what your server is doing — CPU, RAM, disk, Docker containers, and more — from a beautiful self-hosted… Continue reading on Medi

Discover the breakthrough features transforming Linux: Wayland’s visual leap, post-quantum cryptography, and seamless AMD GPU acceleration… Continue reading on

When I was setting up a project using Cloudflare workers, bun, neon postgresql, hyperdrive binding,...

If you've ever set up Netdata, you know that feeling — hundreds of real-time charts, per-second...

A hands-on walkthrough of 9 Kubernetes labs — Pods, Deployments, Auto-Scaling, Health Probes, Services, and real Azure AKS — as part of… Continue reading on Med

Day 66: How one near-miss with data deletion taught me the true value of DynamoDB Point-in-Time Recovery. Continue reading on Medium »

In the early days of my guardianship at the Siuntio Fort, I believed that efficiency meant constant, rapid-fire monitoring. I treated every sensor reading as an

47 seconds on every CI run. One tool brought it down to 1.8 seconds. Continue reading on Medium »

From pushing code manually to a fully automated pipeline — in one article. Continue reading on AWS in Plain English »

From pushing code manually to a fully automated pipeline — in one article. Continue reading on AWS in Plain English »

Continue reading on DevOps.dev »

Why Your AI-Built App Breaks at Real Scale (And How to Actually Fix It) You ship a Lovable app in 48 hours. It works. Users sign up. Then the first production p

Real-Time Scenario: Your high-traffic order API is critical to revenue. Your docker-compose.yml runs 10 replicas of this API container… Continue reading on Medi

In my last post about QuackBuilds, I mentioned almost in passing that the long-running half of my...

Challenge: OpenClaw Build Showcase Category: Developer Productivity / Automation The...

How I learned Kubernetes fundamentals by breaking things, fixing them, and running everything locally with kind Continue reading on Medium »

A continuation of Flip the Axis: A Layer-Based Approach to Multi-Service Migrations. ...

If you wanna get into the terminal world, chances are you’ll need a Linux environment. But installing Linux directly on your laptop can… Continue reading on Med

The cron had been running for three weeks when they noticed it. Forty cents a day. Nothing in the...

You’ve heard the term a hundred times. Now let’s actually use it. Continue reading on Medium »

Why most alerting systems fail in practice — and how to design them for real response, not noise Continue reading on Medium »

This is part of my HNG DevOps internship series. Follow along as I document every stage. Previous...

Yelp has completed a large-scale upgrade of its Apache Cassandra infrastructure, spanning more than 1,000 nodes, without any service downtime, offering a bluepr

How I Automated My Entire Dev Workflow With 8 Cursor Rules (and What Changed) It was 11:47...

Learn Docker step-by-step with real examples. Build images, run containers, understand networking & volumes, and deploy a multi-container… Continue reading on M

The bug wasn’t in the code. It was in the traffic. A friend showed me his metrics after a product...

Debugging why an alias for AWS SSO login fails even when the profile is correctly defined in your ~/.aws/config.

Beszel monitors your servers with a 10MB agent while Datadog wants 500MB. Every way to host it in 2026 with real costs.

If you run scripts on a server, you already know the uncomfortable truth: most failures are silent...

The Deploy Fear We deployed once a week. On Thursdays. With a 2-hour deployment window....

If you want to pass the CLF-C02, you don’t need to build complex architectures yet. You just need to survive the vocabulary test. Continue reading on CodeToDepl

CLAUDE.md instructions get followed ~60-70% of the time. Mitchell Hashimoto's AGENTS.md in...

Quick Start If you want to clone and run before reading: Update...

The agent isn't the hard part. The scaffolding around it is. Here's how we built ours so a non-engineer could ship to production safely.

TL;DR: Combine semantic-release + SonarQube + documentation generation into ONE tool. Analyze code...

If you've built a Next.js app on Vercel and needed a scheduled job — a digest email, a daily cleanup,...

An article covering Docker image creation, the diff command, and writing your first Dockerfile. Continue reading on Medium »

A practical guide to overcoming real-world performance testing challenges, including bottlenecks, flaky results, environment issues, and… Continue reading on Me

As my Ansible project grew, my single master playbook started to get crowded. Today, I decided to...

An alias for AWS SSO login was reporting success but failing to provide credentials to the AWS CLI. Here is how to fix it.

Four practice exams in two days. Two passes, two fails. Here is the four-exam trend, the persistent gaps, and exactly what I did about… Continue reading on Medi

If you've ever said "it works on my machine," Docker is the fix. If you've ever spent hours...

🧩 The Problem You have multiple (group) projects (frontend, backend, etc.) and you...

The most common FinOps mistake I see: over-engineered tagging strategy. A Series B SaaS team spent...

Shipping v0.4.0 with zero new features — just three hidden problems I only found by reading my own code as if someone else wrote it: five days of silent git pus

Day 26 of my Terraform journey moved from static hosting to dynamic compute. Yesterday, I deployed a...

If you use Docker Compose, you probably write things like: Continue reading on Medium »

If you use Docker Compose, you probably write things like: Continue reading on Medium »