Migrating virtual machines from one Proxmox VE host to another doesn't require the full cluster setup — and can be done cleanly with zero configuration loss and minimal downtime, even without shared storage. This guide walks you through how to migrate a standalone VM (or multiple VMs) from one
If you're on BT or EE's Full Fibre (FTTP) service and want to ditch the locked-down Smart Hub in favour of OPNsense, this guide walks you through a complete setup. It covers everything from physical connections to PPPoE credentials and firewall rules — with no fluff, just
Last updated: 2025-06-16 Applies to: All x86-based Mini PCs with dual Ethernet ports (e.g. Beelink, Qotom, Topton) Difficulty: Beginner to Intermediate Tags: Firewall, Homelab, Networking, OPNsense, Open Source 🧠Purpose This guide explains how to install OPNsense, a powerful open-source firewall and router platform, onto a small form-factor mini PC.
Up to date as of 05 June 2025 Applies to: Systems with an RTX 3090, no onboard graphics (iGPU), and a goal of GPU passthrough. If you’re installing Proxmox VE and your system crashes at "Loading drivers: .......", you’re not alone. This guide builds upon the foundational
What is UV? UV (pronounced "you-vee") is an extremely fast Python package manager and development tool created by Astral, the team behind Ruff. It's designed to replace multiple Python development tools with a single, unified, high-performance solution. Key Features * All-in-One Solution: UV replaces multiple tools including:
Step-by-Step Explanation and Guide: Setting Up SSH Keys on Your System 1. Introduction to SSH SSH (Secure Shell) is a cryptographic protocol used for secure remote login and other secure network services. It is widely used for connecting to servers, especially in DevOps and software development environments. SSH keys provide
Even with careful planning, GRUB parameter changes can sometimes render your system unbootable. Let's understand how to recover your system when this happens, just as we did when our framebuffer parameters caused issues.
1. Introduction Virtual machines have become an essential tool in modern computing environments, offering flexibility, resource efficiency, and enhanced security through isolation. This guide will walk you through the process of installing Ubuntu Desktop 24.04.1 as a guest operating system on Proxmox VE (Virtual Environment 8.3.3)
PostgreSQL installation on Windows has become straightforward thanks to the official installer package. This guide will walk you through the process, helping you make informed decisions at each step. System Requirements Before we begin, ensure your Windows system meets these minimum requirements: * Windows 8.1 or later (Windows 10/11
1. Introduction 1.1 Purpose and Scope GRUB parameters play a fundamental role in successful GPU passthrough, acting as the initial gatekeepers that prepare your system for this advanced virtualization technique. Think of these parameters as a set of specific instructions given to your computer at its earliest boot stage
Poor Wi-Fi connectivity can disrupt your entire digital life, but most network issues have simple solutions when you understand the basics. Learn how Wi-Fi actually works, diagnose common problems, and implement both quick fixes and long-term solutions to maintain a reliable network.
Discover the science behind smartphone battery life and learn proven optimization techniques that go beyond common tips. Transform battery management from following rules to making informed decisions that match your needs.