DevOps & Cloud

Your docs live next to your code. That's the docs-as-code promise — version control, pull request...

Originally published at www.tothenoc.com SLAs are contracts. What matters is...

gVisor, Kata, Firecracker, and WASM/WASI demystified with a single Go app, real benchmark numbers, and the ultimate use-case map for each.

Whenever thousands or even millions of users open an application at the same time, one big question...

Production-grade CI/CD on AWS, from CodeBuild and CodeDeploy through CodePipeline V2, deployment strategies, IAM, and day-2 operations. A complete hands-on fiel

Recall != consumption. Same anti-pattern reproduced across sessions despite recall hitting the right files. Three layers of fix and a capability-driven governan

Deploy a Secure Containerized App on Amazon ECS Fargate Using ECR and Secrets Manager In...

A 10-minute tutorial that covers how we manage servers, store AES-256 secrets, and maintain...

The Problem We Were Actually Solving Our treasure-hunt engine at Veltrix was not exploding; it was...

Región: us-east-1 Duración estimada: 35–55 minutos Costo-riesgo: Medio Certificación: AWS Certified...

The Problem We Were Actually Solving Looking back, we were trying to solve the wrong...

The Problem Every sysadmin has been there: you SSH into a server and wait... and wait......

At 9:30 AM on August 1, 2012, Knight Capital Group's trading systems began executing a catastrophic...

Most of the time I'm signed into my work Docker Hub account, and that's fine. Almost everything I...

A simple fix for slow SSH connections caused by DNS lookups

Here's a hard truth I learnt after watching a production database get wiped by a leaked .env file:...

Why I Decided to Add CI/CD As my AI-powered realtime communication platform started...

Every week I'd find myself doing the same thing. Googling "compress PDF Every week I'd find myself...

The Problem We Were Actually Solving I still remember the day our team's server growth hit...

Auto versioning + changelog generation is a very real production pattern used in open-source and SaaS...

Observability in 2026: Distributed Tracing Replaced Logs, and OpenTelemetry Won The...

From your first commit to advanced branching strategies — everything you need to version control like...

The Problem We Were Actually Solving Digging deeper, we discovered that our serverless...

The Problem We Were Actually Solving I still remember the first time our Hytale server...

The Problem We Were Actually Solving We were trying to use our treasure hunt engine, a...

Wiring a new infrastructure source into a security policy engine used to mean writing a custom extractor. We replaced it with a YAML contract per asset type and

The Problem We Were Actually Solving Last year, our team at Mythic Games launched a highly...

The Problem We Were Actually Solving We're building a treasure hunt engine for a massive...

Introduction What You Will Build Today By the end of this tutorial, you will have: A live web...

The Problem We Were Actually Solving In our pursuit of server health, we were focusing on...

Part 1 was Jenkins as code with ephemeral workers. Part 2 was macOS. This one moves a chunk of the CI...

The Problem We Were Actually Solving I was tasked with optimizing the performance of our...

The Problem We Were Actually Solving We had just launched a new live scoring feature for...

What if your monitor didn't just fire an alert — it also investigated the issue and delivered a diagnosis before you even reached your keyboard? That's what Inv

Last night the build was clean. This morning, five red errors before the coffee was even warm. git...

The Problem We Were Actually Solving At the early stages of our deployment, we focused on...

Every serious infrastructure investment goes into redundant hardware, distributed systems, and...

Managing storage that is glued to your compute nodes makes scaling a nightmare. We found that LVM...

Background jobs die quietly. Heartbeat monitoring is the pattern that catches them - how it works, why inverted checks beat ping monitors for scheduled tasks, a

A post-mortem on a cert expiry outage that an uptime monitor marked green for four hours. What Let's Encrypt auto-renewal actually fails on, and how to properly

JavaScript failures, CDN stale cache, hydration errors, visual regressions, and silent cron deaths - the production incidents that return HTTP 200 and fool your

Most uptime monitors work by making an HTTP request and checking the response code. It's fast, cheap,...

The Microsoft team that built the Azure SRE Agent published something in January that I keep coming...

NIS2 Article 21 in Azure: Implementing Network Security Controls with Terraform Tags: terraform,...

It's 2am. Production is on fire. Someone in the war room asks, "what did the VPC actually look like...

If you've been building on Midnight or want to participate in the network without trusting...

HashiCorp built an MCP server for writing Terraform. I built one for reviewing it. A few...

rex detects your project stack and runs the right command. Zero config. One binary. 12 ecosystems.