DevOps & Cloud

Cómo solucionar docker run con exit code 1 en Raspberry Pi ¿Por qué ocurre este...

Before you automate something, you need to understand it. Before my team deployed Spring PetClinic to...

Step 1: Diagnosing Nginx Upstream Exhaustion Modern applications rely heavily on...

Every quarter, Database Administrators face the same high-stress ritual: Critical Patch Updates (CPU)...

When shipping is cheap, you can run far more experiments—but you have to learn from them.

Stop falling for hardware marketing illusions. Uncover the architectural realities behind six-channel memory trade-offs and how to utilize… Continue reading on

Originally written for r/selfhosted on Reddit — sharing here for the dev.to community. After...

And why your server should never be your build machine It started with a simple task, deploy a new...

Kubernetes vs Docker, PaaS, and Traditional Deployment Tools for AI Apps: What Developers Need...

Kehilangan database adalah salah satu risiko terbesar dalam menjalankan aplikasi. Kerusakan VPS,...

i maintain a powershell script that strips a pile of telemetry and bloat services off a fresh windows...

Apple open-sourced a native container runtime for macOS (announced WWDC 2025, written in...

Hey! I’m learning GCP and planning deploy my first VM. I’d love to use it for a fun small project while I learn, any ideas or suggestions? submitted by /u/dexxx

The daily ritual for anyone running more than one process in local dev: a terminal tab for the web...

Putting Nginx in front of ColdFusion is a proven way to get SSL/TLS termination, load balancing, and...

Modern web apps need a few things on a VPS: HTTPS with TLS certificates, a reverse proxy for APIs,...

A step-by-step guide to setting up a Kubernetes cluster on AWS EC2 using kubeadm and Calico. Continue reading on Medium »

How we replaced a pile of manual SSH commands with a proper platform — and what we learned doing it Continue reading on Medium »

Caching is the single most impactful performance optimization for SaaS applications — it reduces...

A conveniência operacional dos serviços de plataforma como serviço (PaaS) frequentemente mascara uma vulnerabilidade arquitetônica severa… Continue reading on M

5 Bash and Python Scripts I Built to Catch Problems My DevOps Tools Missed, with a runnable lab where you trigger the failure yourself Continue reading on Mediu

Vector is a high-performance observability data pipeline from Datadog that collects, transforms, and...

Dokku is an open-source, Heroku-like Platform-as-a-Service that lets you git push apps and have them...

Seafile is an open-source file sync and share platform focused on speed, reliability, and end-to-end...

ownCloud is an open-source file sharing platform that lets you store, sync, and share files from a...

Infrastructure as Code (IaC) is a DevOps approach where infrastructure is defined and managed using...

El pasado sábado 6 de junio tuve la oportunidad de participar como speaker en el GitHub Community Day...

Lessons from the Trenches Continue reading on Medium »

— Wie ein alter Raspberry Pi meine Angular-App beschleunigte (Ein Nginx Reverse-Proxy-Guide) Continue reading on Medium »

— How an old Raspberry Pi accelerated my Angular App (An Nginx Reverse Proxy Guide) Continue reading on Medium »

My Server: Sorry, I’m too busy… doing absolutely nothing. Continue reading on Medium »

Chapter 7: The Meteor Test (Rebuilding the World from Zero) Continue reading on Medium »

putting together a small list of tools that are actually useful when you’re dealing with messy infra, noisy cloud bills, random k8s waste, and storage stuff tha

😰 Story time: I ran git reset --hard HEAD~1, force pushed… and then realized I needed that file...

Most small business automation stacks start simple. A form submission goes into a CRM. A lead gets...

When working on a local project, we usually create the repository on GitHub first, copy the remote...

On the failure of tinkering. Continue reading on Medium »

Fargate vs EC2 — same ECS orchestrator, two ways to run your containers. The choice is simpler than...

ECS vs EKS — two ways to run containers on AWS. One charges $0 for the control plane. One charges...

How I migrated our entire artifact management stack (Maven, npm, PyPI, Helm) from our commercial artifact registry to an open source… Continue reading on Medium

A complete walkthrough of Project 16 — from writing the first line of Python to a live CI/CD pipeline pushing to Docker Hub automatically. Continue reading on M

You've just finished building a Node.js app. It runs perfectly on your laptop. You push it to your...

In the era of rapid-cycle software delivery, a reliable CI harness isn’t a convenience — it’s survival gear. The problem is that speed and… Continue reading on

Kafka can be expensive and your FinOps team might take a look. But the only person who can change the trajectory is the engineering leader. Continue reading on

The Problem with Managing Cloudflare Tunnels Continue reading on Medium »

How we built a region-targeted chaos harness for a video discovery API: a lying aiohttp proxy, a par

A prerender pipeline ran on every deploy for six months while four directory pages had zero GSC impressions. Why env vars work locally but not on Vercel, and ho

Hosting with GitLab Pages is simple. First, you add a .gitlab-ci.yml file to tell GitLab how to...