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Professional Database Monitoring with MySQL Audit Log Plugin

By IT From Zero May 19, 2026

A detailed guide on installing and optimizing the Percona MySQL Audit Log Plugin. This solution tracks all user actions, protects sensitive data, and meets security standards for production systems.

Fedora

Seamlessly Replacing Fedora Packages with dnf swap and dnf shell

By IT From Zero May 19, 2026

Learn how to use dnf swap and dnf shell to replace packages, switch from MariaDB to MySQL, or install full FFmpeg on Fedora without dependency conflicts.

Database

PostgreSQL Full-Text Search: High-Performance Vietnamese Search Without Elasticsearch

By IT From Zero May 19, 2026

Don't rush to install Elasticsearch! A detailed guide on building high-speed, accurate Vietnamese search directly in PostgreSQL using only tsvector and GIN Index.

Linux

Mastering chroot on Linux: From Sandbox Isolation to Real-World System Rescue

By IT From Zero May 18, 2026

Discover how to use chroot for application isolation and Linux boot rescue. A practical guide to mastering your system without the need for complex Docker or VM setups.

Security

Hunting Security Vulnerabilities with Semgrep: Fast, Accurate, and Extremely Easy Rule Writing

By IT From Zero May 18, 2026

Learn how to use Semgrep for automated source code analysis, quickly detect security vulnerabilities, and effectively integrate into CI/CD workflows for developers.

Python

Python Loguru Tutorial: Modern Logging Without the Boilerplate Code

By IT From Zero May 18, 2026

Forget the complex standard logging module. Loguru is the modern logging solution for Python. Learn to configure colorful logs, auto-rotate files, and debug fast with @logger.catch.

Development

Zod: The Ultimate Runtime Error Safeguard for TypeScript Projects

By IT From Zero May 18, 2026

TypeScript alone isn't enough. Learn how to use Zod for runtime data validation, automatic Type and Schema synchronization, and making your apps safer against unexpected data errors.

VMware

Fixing the ‘The virtual machine is in use’ Error: How to Handle .lck Files to Rescue VMware VMs

By IT From Zero May 18, 2026

Is your VMware VM showing 'The virtual machine is in use' and causing stress? Check out this guide on safely deleting .lck files to unlock your VM on Workstation and ESXi.

Docker

Rust + Docker: Slash Build Times from 10 Minutes to 30 Seconds with Cargo Chef

By IT From Zero May 18, 2026

Taking 10 minutes to build a Rust container? Try Cargo Chef. Optimize Layer Caching to reduce compilation time to just seconds for real-world projects.

VMware

Mastering VMware Content Library: A Unified Solution for ISOs and VM Templates

By IT From Zero May 18, 2026

Stop letting ISOs and VM templates scatter across ESXi hosts. This guide shows how to set up VMware Content Library for centralized management and optimized deployment.

MySQL Group Replication Tutorial: Building an Auto-Failover InnoDB Cluster

OpenSCAP Guide for Linux: Automated Scanning and CIS Benchmark Remediation

A Guide to Configuring Table Partitioning in MySQL: Boosting Large Table Performance with RANGE and LIST

How to Install and Configure Fail2ban on Linux: Block SSH and Web Server Brute-Force Attacks

Configuring kdump on Fedora Server: Capturing Kernel Panics and Analyzing Crash Dumps

Kokoro-TTS Setup and Usage Guide: Building an Offline AI Text-to-Speech System on Linux

Real-Time File Synchronization on CentOS Stream 9 with Lsyncd and Rsync: A Production-Grade Setup

How to Use Rclone on Ubuntu to Automate Data Backups to Google Drive, S3, and OneDrive

Installing and Configuring AIDE on CentOS Stream 9: File Integrity Monitoring and Tamper Detection

How to Monitor HashiCorp Vault with Prometheus and Grafana: Tracking Token Leases, Request Latency, and Unseal Status

Professional Database Monitoring with MySQL Audit Log Plugin

Seamlessly Replacing Fedora Packages with dnf swap and dnf shell

PostgreSQL Full-Text Search: High-Performance Vietnamese Search Without Elasticsearch

Mastering chroot on Linux: From Sandbox Isolation to Real-World System Rescue

Hunting Security Vulnerabilities with Semgrep: Fast, Accurate, and Extremely Easy Rule Writing

Python Loguru Tutorial: Modern Logging Without the Boilerplate Code

Zod: The Ultimate Runtime Error Safeguard for TypeScript Projects

Fixing the ‘The virtual machine is in use’ Error: How to Handle .lck Files to Rescue VMware VMs

Rust + Docker: Slash Build Times from 10 Minutes to 30 Seconds with Cargo Chef

Mastering VMware Content Library: A Unified Solution for ISOs and VM Templates