linux server - ITNotes

Ubuntu NFS Server Setup: Your Essential Guide to HomeLab File Sharing

March 24, 2026

This guide walks you through setting up an NFS server on Ubuntu for efficient file sharing in your HomeLab. Learn to configure exports, manage permissions, and connect clients for seamless network storage.

Linux

KVM/QEMU Linux VM Management: A Comprehensive Guide to Virtual Machine Installation, Configuration, and Optimization

March 24, 2026

Dive into the world of Linux virtualization with KVM/QEMU. This guide covers everything from installation and basic VM creation to advanced configuration and performance optimization, sharing real-world insights for efficient virtual machine management.

Networking

Fail2Ban: Automatic Brute Force Protection for Linux Servers

March 6, 2026

Fail2Ban automatically blocks IP addresses that repeatedly fail authentication, protecting your Linux server from SSH brute force and web attacks. Learn how to install, configure, and tune it with practical tips from hands-on server hardening experience.