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27 articles
LinuxFrom understanding what a load average actually means, to diagnosing a server on fire at 3am, a practical guide to Linux system monitoring for DevOps engineers and SREs. Theory first, production patterns second.
UncategorizedPHP reads environment variables at request time so does the standard Docker injection pattern just work? Not quite. Between Laravel's Dotenv bootstrap, PHP-FPM's clear_env stripping, Apache's proxy boundary, and config:cache freezing values at build time, there are four places
DockerWhy does the standard container runtime injection pattern fail with Next.js? Explore how Next.js inlines environment variables at build time, and learn how to use an entrypoint.sh script to dynamically pull variables from AWS Parameter Store at runtime without rebuilding your Doc
ProgrammingWhat if an LLM wasn't a chatbot but a CPU? AgentOS is a Go-based runtime that manages AI agents as long-running processes, with real syscalls, sandboxing, scheduling, and inter-agent communication.
LinuxYou know reverse proxying. You can write a conf file. Now let's go deeper: the architecture underneath, the configuration model that actually controls behaviour, location matching rules that most engineers get subtly wrong, security that goes beyond the basics, and production deb
LinuxCertbot in dev is where most engineers stop. This article goes the full distance: PKI and the chain of trust, certificate types and when each matters, file format conversions that always confuse, challenge types, certbot depth, cloud-native management etc.
GitOpsThe most underrated skill in DevOps. Your branching strategy determines how fast your team ships, how safe your deployments are, how well your CI/CD works, and whether code review is a collaboration or a warzone. This guide covers everything from beginner to advanced.
DockerFrom bloated 1.2GB images to lean 18MB containers. A comprehensive guide for every level of DevOps engineer.
DockerEvery Dockerfile sin has a pattern, a cost, and a fix. This article names 15 of the most common mistakes from bloated images to leaked secrets to broken signal handling with before-and-after code for every one.