devops Archives - Page 3 of 39

How to Install and Use Homebrew on Linux: Manage Packages Without Root

August 19, 2026

Learn how to install and manage software on Linux without root privileges using Homebrew. This guide covers installation, PATH configuration, and practical commands for a modern dev workflow.

DevOps

Zero Trust in Practice: Scaling mTLS on Kubernetes with SPIRE and SPIFFE

August 17, 2026

Ditch IP-based security for a robust Zero Trust architecture. Discover how to implement SPIRE and SPIFFE for automated mTLS on Kubernetes, based on 6 months of production experience.

DevOps

Stop the Drift: Using Driftctl to Keep Your Terraform Code Accurate

August 17, 2026

Infrastructure drift can lead to security gaps and unexpected costs. This guide shows you how to use Driftctl to find manual cloud changes and keep your Terraform code in sync.

DevOps

Multi-Region Kubernetes: A Hands-on Guide to Global Load Balancing with K8gb

August 17, 2026

Regional outages don't have to mean downtime. This guide shows you how to use K8gb to implement automated, multi-region DNS failover for your Kubernetes clusters.

Linux

Centralized Logging with systemd-journal-remote: A Lightweight ELK Alternative

August 16, 2026

Learn how to centralize Linux logs without the resource heavy-lifting of ELK. A practical guide to setting up systemd-journal-remote for efficient, native logging.

Linux

Version Control for /etc: How Etckeeper Saves Your Linux Server from Configuration Disasters

August 16, 2026

Stop losing sleep over broken Linux configurations. Learn how to use Etckeeper to automatically track every change in /etc using Git, including package manager integration and easy rollbacks.

Programming

Stop Copy-Pasting: Automate PyPI and npm Releases with GitHub Actions

August 15, 2026

Stop the cycle of copy-pasting code between repositories. This guide shows you how to structure, test, and automate the publishing of Python and JavaScript libraries to PyPI and npm.

Networking

Fixing the Single-Core Bottleneck: Scaling Linux Networking with RSS, RPS, and RFS

August 15, 2026

Is CPU0 pinning at 100% while your other cores sit idle? Learn how to use RSS, RPS, and RFS to distribute network interrupts and eliminate packet loss on Linux.

HomeLab

Stop Guessing, Start Scanning: Deploying SonarQube on Docker for Your HomeLab

August 14, 2026

Take your HomeLab coding to a professional level. Learn how to deploy SonarQube on Docker to automate code reviews, identify security flaws, and manage technical debt.

AI-Powered Visual Testing: Catching UI Regressions with Playwright and Claude 3.5 Sonnet

August 14, 2026

Learn how to combine Playwright's browser automation with Claude 3.5 Sonnet's vision capabilities to detect UI bugs automatically. This guide covers setup, CI/CD integration, and cost-saving tips.