DevOps & Cloud

A single Bash script, a USB drive, and 30 seconds a day. No cloud. No subscriptions. No...

Hello all as the title goes the DevOps being a under known field as most of the college student’s only focus is being getting placed as… Continue reading on Med

Something shifted in 2026 that most people have not fully processed yet. The barrier to building a...

Hey everyone, I'm Shivsai — a DevOps engineer working across cloud infrastructure, pipelines, and...

We migrated 15 Lambdas to Step Functions to solve cold starts, but what we gained in warmness, we...

In this guide, I will show the full process of deploying a Next.js application on a VPS using Nginx as a reverse proxy, PM2 as the process… Continue reading on

Most k6 guides assume you are on Linux, or at worst on a Mac. They do not cover what happens when...

It's 11 PM. Your monitoring pings. The n8n workflow that processes customer orders is red. You open the UI, and there's the workflow — fifty-three nodes arrange

ArtifactX is a Rust CLI for signed apt/yum repositories: import existing repos, regenerate metadata...

Take a look at the latest industrial market reports. Whether it is a giant like Hitachi Automation redesigning physical factory floors to… Continue reading on M

I've been on both sides of the GitHub issue wall. As a contributor, I've spent time writing what I...

An internal release agent finished a deploy a little after 2 a.m. and then had nothing it could...

Practical preparation notes, key Kubernetes topics, exam strategy, and resources that helped me Continue reading on Medium »

Every container needs configuration. Database URLs, API keys, feature flags, passwords. The standard way to pass this config is through… Continue reading on Med

You deploy a container to Azure Container Instances. Your app writes data to a file. You restart the container. The data is gone. Continue reading on Medium »

 Init Container Failure Continue reading on Medium »

A clean build can still fail on a “real” user device. Your emulator passes. Your local phone passes....

Khi chọn một chiếc laptop để làm việc, nhiều developer thường bị cuốn vào các con số benchmark game...

I Built a Git Commit Message Generator So I’d Stop Burning Tokens on Commits Continue reading on Medium »

I timed myself. Starting from an empty directory with a Go application idea, how fast could I get to...

TL;DR for vibe coders: Shipped an app with Cursor, Claude Code, or v0 and got a scary Vercel or Neon...

Here's a thinking process: Analyze User Input: Role: Ghostwriter for Roberto Luna...

Diffrence between (GIT & GITHUB) GIT lets first understand diffrence between Git & github...

PM2 is Developer Friendly, systemd is Production Friendly Continue reading on Medium »

The survival kit for the first six months of production ownership that nobody gives you. Continue reading on Stackademic »

The pattern that separates a 20-minute incident from a 4-hour one appears before the second dashboard loads. Continue reading on Stackademic »

A small recurring bill for something my laptop could do for free. Here is the convenience I never audited, the honest trade-off when I moved it local, and the o

Moving from AWS to an internal data center taught me that “elastic scaling” is a luxury, not a feature — and that “how many QR orders per… Continue reading on M

A payment notification service on our EKS cluster failed silently for 47 minutes — PagerDuty never fired, Loki never alerted, we found out from a customer tweet

I replaced 4 SaaS subscriptions with one self-hosted n8n instance. The monthly cost went from $187 to $7. That $7 is a VPS. n8n itself is free. This wasn't a we

GitHub, Heroku, Datadog, Vault, PagerDuty… Terraform peut gérer bien plus que des instances EC2 ou des ressources Azure. Voici comment. Continue reading on Medi

Clumsy logging implementation squirrels away data without regard for cost

My Proven System Ended Dependency Nightmares & Boosted My Productivity Continue reading on AI Simplified in Plain English »

I replaced aaPanel/OpenLiteSpeed with Caddy and shell scripts and turned the process into a benchmark. Two phases (architecture then code), one external code re

Set up Nginx Proxy Manager with Docker in minutes: free auto-renewing SSL, a reverse proxy for every self-hosted app, and the steps to lock down the admin panel

You change one line in application.properties to run on iOS instead of Android. It works. Next week you change it again for a different… Continue reading on Med

What Copenhagen’s DevOps Community Gets Right About Platform Engineering Continue reading on The Startup »

Every DevOps engineer knows the feeling. You’ve just finished packaging your multi-tier Node.js application into a shiny new Helm chart… Continue reading on Med

Zabbix is an open-source monitoring platform that tracks the health and performance of servers,...

Two campaigns produced cryptographically valid SLSA Build Level 3 provenance attestations for malicious packages. The signatures checked… Continue reading on Go

Imagine your OpenSearch cluster is running on multiple servers and one server suddenly goes down. Continue reading on Medium »

A step-by-step guide to building a self-hosted security blog with Ghost, Nginx Proxy Manager, and Uptime Kuma on a Hetzner VPS using Docker Compose.

Step-by-step guide to self-host Nextcloud with Docker Compose, MariaDB, and Nginx reverse proxy. Includes SSL, performance tuning, and security.

Learn how to self-host Gitea with Docker Compose, PostgreSQL, reverse proxy, and CI/CD. Complete setup guide with SSH passthrough.

Master advanced Docker container security with seccomp, AppArmor, Trivy scanning, Falco runtime monitoring, and image signing techniques.

Set up Uptime Kuma with Docker to monitor your servers, get instant alerts, and create public status pages — full setup guide with notifications.

Git remembers code. It remembers what changed, who changed it, and when. But it does not remember...

Back up your self-hosted Docker stack the right way with restic + Backblaze B2: encrypted, deduplicated, off-site, automated, and restore-tested.