DevOps Archives - Page 10 of 63 - ITFROMZERO

Mastering Database Seeding: Best Practices for Smart and Secure Mock Data

By IT From Zero September 21, 2026

Database Seeding is more than just generating junk data. Learn about Factory Patterns, Deterministic Seeding, and how to protect Production data for professional developers.

Git

Mastering Git Merge Driver: The ‘Secret Weapon’ for Automating JSON and Lockfile Conflict Resolution

By IT From Zero September 21, 2026

Configuring Git Merge Driver automates conflict resolution for JSON and lockfiles, saving developers time and preventing critical syntax errors.

Docker

Build Your Own DIY PaaS with Dokku: Deploy as Fast as Heroku

By IT From Zero September 20, 2026

Turn your VPS into a personal PaaS with Dokku. Deploy Node.js and Python apps as fast as Heroku, automate SSL, and manage databases with just a few simple commands.

Network

Installing Firezone: An Open-Source Zero Trust (ZTNA) VPN Solution Based on WireGuard

By IT From Zero September 19, 2026

Forget slow and insecure traditional VPN solutions. This guide helps you deploy Firezone—a high-speed, secure, open-source ZTNA solution built on WireGuard.

Centos

Installing & Optimizing RabbitMQ on CentOS Stream 9: From Zero to Production

By IT From Zero September 19, 2026

A detailed guide on installing RabbitMQ on CentOS Stream 9. The article focuses on standard Erlang configuration, SSL/TLS security, and practical tips for RAM and Disk optimization.

Python

Building Your Own Linux Malware Scanner: Lightweight, Fast, and Flexible with Python & YARA

By IT From Zero September 19, 2026

Don't let malware slow down your server. Learn how to build a lightweight and effective malware scanner using Python and YARA, complete with Telegram alerts.

VMware

vSphere Automation with VEBA: Don’t Let vCenter Stay Silent During System Failures

By IT From Zero September 19, 2026

Forget manual vCenter log checks. This guide shows you how to use VEBA to automate vSphere incident alerts via Telegram, keeping your system under control.

Docker

End ‘YAML Hell’ with Dagger: Building CI/CD Pipelines using Python/Go

By IT From Zero September 19, 2026

End 'YAML Hell' with Dagger. A guide to building CI/CD pipelines using Python/Go for consistent build/test workflows from local machines to the Cloud.

MySQL

Deploying MySQL NDB Cluster: A “Zero Downtime” Database Solution for 99.999% Uptime Systems

By IT From Zero September 18, 2026

Learn how to deploy MySQL NDB Cluster to achieve 99.999% uptime. This article provides a detailed guide from Docker setups and the 3-node architecture to RAM and network infrastructure tips for DevOps/DBA engineers.

Development

Cypress E2E Testing: From Zero to a Real-World CI/CD Pipeline

By IT From Zero September 18, 2026

A detailed guide on using Cypress for professional End-to-End (E2E) testing. From quick setup to API mocking and CI/CD integration to optimize software quality.