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Snort 3 Installation Guide on Ubuntu: A Comprehensive IDS/IPS Shield for Your Server

By admin July 30, 2026

A detailed guide on installing Snort 3 on Ubuntu from source code. Optimize IDS/IPS performance with multi-threaded architecture to protect your server from modern cyber attacks.

Ubuntu

Building Your Own Mail Server with Postfix and Dovecot on Ubuntu 22.04: Take Full Control of Your Mail Flow

By admin July 25, 2026

Set up a professional Mail Server with Dovecot and Postfix on Ubuntu 22.04. Detailed guide on configuring IMAP/POP3, SSL security, and tips to avoid spam filters.

Ubuntu

Centralized Server Management with Apache Guacamole on Ubuntu: RDP and SSH Directly in Your Browser

By admin July 18, 2026

A guide to installing Apache Guacamole on Ubuntu for accessing RDP, SSH, and VNC via the browser. A centralized, secure, and clientless management solution.

Network

Goodbye Excel: How to Install phpIPAM for Professional IP Infrastructure Management

By admin July 17, 2026

It's time to ditch error-prone Excel files for IP management. This guide shows how to install phpIPAM on Ubuntu to manage subnets, VLANs, and automate IP scanning.

Linux

Optimizing the Linux Kernel: How to ‘Tailor-Make’ and Package .deb for Ubuntu and Debian

By admin July 12, 2026

Learn how to compile the Linux Kernel from source to remove redundant modules, reduce RAM consumption, and package it as a .deb for more efficient Ubuntu/Debian server management.

Network

Cloudflare WARP on Linux Server: The ‘Lifesaver’ Solution for Network Performance and IP Security

By admin July 9, 2026

Don't let your server get IP-blocked or throttled on international routes. This guide covers installing Cloudflare WARP on Linux with Proxy Mode to secure and optimize your connection — surprisingly simple to set up.

Ubuntu

Installing code-server on Ubuntu: Run VS Code in Your Browser with HTTPS and Nginx

By admin July 3, 2026

A hands-on guide to installing code-server on Ubuntu 22.04, configuring Nginx as a reverse proxy with HTTPS and WebSocket support, layered security hardening, and real-world tips for daily monitoring and usage.

Ubuntu

Customizing GNOME Desktop on Ubuntu: GNOME Tweaks vs Extensions — Which Is Better for Developers?

By admin June 29, 2026

The default GNOME Desktop on Ubuntu leaves a lot to be desired for developers. This article compares three customization approaches — GNOME Tweaks, Shell Extensions, and dconf — breaks down when to use each, walks through installing 5 essential extensions, and shows how to back up your config with dconf for easy reuse.

Ubuntu

Fix Ubuntu GRUB Errors in 5 Minutes with Boot-Repair: Fast, Reliable, and Secure

By admin June 27, 2026

GRUB menu disappeared after installing Windows? Don't worry. This Boot-Repair guide will help you restore Ubuntu's boot capability in minutes—safely and without data loss.

Virtualization

Installing and Configuring Xen Hypervisor on Debian/Ubuntu: Type-1 Virtualization with XL Toolstack and Dom0

By admin June 24, 2026

A guide to installing Xen Hypervisor on Debian/Ubuntu, configuring Dom0, limiting RAM allocation, and creating DomU virtual machines with the XL toolstack. Covers PVH mode, network bridging, LVM snapshots, and everyday management commands.