DevOps & Cloud

I’m a fresher looking to start my career in DevOps. I’ve been learning Linux, Git, Docker, CI/CD,...

Two things write to the same file in our repo: a Claude Code session that records every quote post,...

This DEV.to / Forem article points readers toward an important Tier-1 resource for discovery and...

A scheduled job of mine drives a real Chrome profile that stays signed in to DEV, because the API can...

On 16 March 2026 the batch runner for our content pipeline landed in a single commit. That commit...

I expected to find a bug in my application. Maybe Node.js was overloaded. Maybe Nginx was queuing...

A pull request can be conflict-free, have green CI, and still lack evidence that the final merged...

Spent the past week wiring up CI and tightening a few decisions on a backend project. Nothing...

oblien/openship is gaining attention as a self-hosted deployment platform, with more than 111 new...

If you have ever tried streaming anime directly from your terminal, you have probably used tools like...

Setting up MySQL replication for the first time trips almost everyone up on the same two things: the...

The worst deploy is the one you catch at 3 AM, after a user sends a screenshot of an error page. You...

Pick a hosted logging backend that indexes the structured fields your app already emits — level,...

Originally published at n8nkit.com. A 2026 analysis of over 2,100 remote MCP server endpoints found...

Short answer: make the Node.js subscriber expose one public HTTPS endpoint for queue push webhook...

My self-hosted CI runner was the least trusted machine I owned. Now every job runs in a disposable...

The review passed. The deployment failed. An engineer moved a code-review agent to a free server....

An open-source maintainer receives a pull request that fixes a flaky test, yet the contributor's CI...

Short answer: for a small SaaS, centralize the same structured events from the Node.js web app,...

A link checker flagged 7 correct references to a host I stopped on purpose, then offered to rewrite them. The fix: declare intended state, with an expiry.

We've all been there. You open a repository, change a file that looks completely harmless, run the...

The Nautilus DevOps team is working on to setup some pre-requisites for an application that will send...

Use a one-minute cron over a due_at column in Postgres, publish one queue message per subscriber, and...

A data-backed audit of the official MCP registry — four verified defect classes, zero false positives, and a cross-validation of the community fix PR.

Not a hype list. These are the three MCP servers I have running right now in Claude Desktop. ...

A markdown-in, article-out pipeline using nothing but Node's standard library — and the three API behaviours that broke my first attempt.

Nobody writes cron expressions from memory. Not really. You either copy one from Stack Overflow and...

Real money billed at $0, a resume path that silently re-decided a paid render's settings, a $0.82 measurement of the wrong build, and a reconciliation script th

Migrating FastAPI lifecycle hooks, fixing Langfuse integration, enforcing Firestore security rules, and stabilizing a headless API used by external CI/CD pipeli

There's a moment every platform team hits: Argo CD is syncing beautifully, deployments are...

Last Tuesday I opened my usage dashboard and saw a number that made me close it again. My...

The useful AI story this month is not a new benchmark. It is that small, scheduled agent tasks have...

Which Commit Made the API Slow? A $0 Performance Detective Performance regressions are the...

The application server wrote 2.3 GB of logs last night. The team ignored them, because reading them...

This is a submission for DEV's Summer Bug Smash: Clear the Lineup powered by Sentry. The pipeline...

Learn how to embed MartyPC in a Rust pipeline to automate testing of old PC software.

The morning report said 'push failed, manual push needed' six times over; the runner had already deleted the only ref to the work it was asking me to save.

TL;DR — I spent the day teaching a deployment control plane to build apps natively on a plain VM — no...

We tested five common Ansible claims during a 28-host Debian 12 cutover, including check mode, roles, idempotence, and deployment speed.

Boot full Linux OS trees as lightweight namespace containers with systemd-nspawn and machinectl — debootstrap roots, .nspawn settings, private veth networking,

TL;DR: ufw enable on a Pi does what it says — until Docker is installed. Docker inserts its own...

You scan your application code. You scan your dependencies. You scan your containers. You have never...

Why the right question isn't "where do I start with Kubernetes", but "what problem am I actually...

THE GITHUB PROJECT Imagine while creating your repository on GitHub, you remember that...

Why mode: development quietly renames your schemas, why the official escape hatch makes things worse...

Step-by-step production Docker Compose architecture to deploy identity (SSO), database (Postgres BaaS), workflow automation, and web analytics behind Caddy with

A remote MCP server can change its tool list or a tool's input schema without ever failing a health check. What counts as drift, why it breaks agents silently,

Deployment tools that support cleanup usually work out what to remove by comparison: anything present...