devops Archives - Page 20 of 28

Managing Git Secrets Safely with Mozilla SOPS and Age: A Lightweight HashiCorp Vault Alternative

April 9, 2026

Mozilla SOPS combined with Age lets you store encrypted secrets directly in Git — version-controlled and diff-able — without running a secrets management server. This guide covers installation, team setup, CI/CD integration, and key rotation for a lightweight alternative to HashiCorp Vault.

HomeLab

Build Your Own Private CA with Step-ca: Stop Ignoring SSL Warnings in Your HomeLab

April 7, 2026

Tired of SSL warnings in your HomeLab? This guide shows you how to build a Private CA using Step-ca to automate internal certificates without internet access.

DevOps

Policy as Code on Kubernetes with Kyverno: Automate Config and Security Checks

April 7, 2026

Learn how to enforce Kubernetes security and configuration policies automatically using Kyverno. This guide compares Policy as Code approaches, covers a production-ready Kyverno setup, and walks through real policy examples — starting safe with audit mode before enforcing.

DevOps

Infrastructure as Code with Pulumi and TypeScript: Manage Cloud Resources Like Real Code

April 7, 2026

Pulumi lets you define cloud infrastructure using TypeScript instead of YAML or HCL — giving you loops, types, unit tests, and reusable components. This guide walks through installing Pulumi, writing your first AWS resources in TypeScript, managing multiple environment stacks, and verifying deployments with previews and stack outputs.

Linux

Linux Time Sync: Why Chrony is the Modern Standard Over NTP

April 7, 2026

Is your server time drifting? Learn why Chrony has replaced NTP as the standard for Linux time synchronization and how to configure it for high-accuracy production environments.

Linux

Stop Grepping Dead Text: Modern Linux Log Analysis with Journalctl

April 7, 2026

Ditch the slow text-based grep workflow. Learn how to use journalctl to filter logs by time, service, and priority while keeping your disk usage under control.

Security

Hardening Nginx: Stop Clickjacking and Injection with CSP, HSTS, and Permissions-Policy

April 6, 2026

Secure your Nginx server in minutes. This guide covers HSTS for encryption, CSP for blocking XSS, and Permissions-Policy for hardware privacy with production-ready code.

Linux

Ditch the VM Weight: High-Performance Container Management with LXC/LXD

April 5, 2026

Is your server choking on virtual machine overhead? Discover how LXC/LXD system containers provide the isolation of a VM with the blazing speed of a native process.

DevOps

Kubernetes Resilience: Hardening Your Cluster with Chaos Mesh

April 5, 2026

Build truly resilient Kubernetes clusters. This guide shows you how to use Chaos Mesh to simulate real-world failures, from pod crashes to network latency, before they cause production outages.

n8n + AI: Scaling Production-Grade Automation Without the Code Bloat

April 5, 2026

Build resilient, production-grade AI workflows with n8n. Learn to manage Redis memory, enforce structured JSON output, and prevent expensive token loops.