Virtualization Archives - Page 7 of 16 - ITFROMZERO

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Building an EVE-NG Lab on Proxmox: From ‘Sluggish’ to ‘Smooth’ with Nested Virtualization

By IT From Zero July 28, 2026

Say goodbye to laggy labs with this EVE-NG optimization guide for Proxmox VE. Enable Nested Virtualization, configure Host CPU, and use Pinning for bare-metal performance.

Virtualization

WSL2 Networking Mirroring & IPv6: Removing IP Barriers to Turn Your VM into a Real Server

By IT From Zero July 28, 2026

Forget about changing IP addresses every time you restart WSL2. This guide covers Networking Mirroring and IPv6 to optimize connectivity and fix VPN issues for developers.

Virtualization

Configuring iGPU Passthrough on Proxmox: ‘Rescuing’ the CPU during Media Transcoding

By IT From Zero July 27, 2026

Accelerate transcoding for Plex and Jellyfin on Proxmox using Intel QuickSync. Detailed guide on configuring iGPU Passthrough for LXC and VMs to minimize CPU load.

Virtualization

Handling IOMMU Groups with ACS Override Patch: The Ultimate GPU Passthrough Trick for Budget Motherboards

By IT From Zero July 25, 2026

A detailed guide on splitting IOMMU Groups using the ACS Override Patch on Linux. A solution for successful GPU Passthrough on consumer-grade motherboards.

Virtualization

Vagrant + KVM/Libvirt: How to Double Your VM Speed on Linux

By IT From Zero July 22, 2026

Don't let VirtualBox slow down your development on Linux. Switch to KVM/Libvirt to enjoy native performance, 15-second VM boots, and better system resource efficiency.

Virtualization

3D Graphics Acceleration for KVM VMs: Forget GPU Passthrough, Just Use VirtIO-GPU!

By IT From Zero July 21, 2026

Stop letting your Linux VM crawl along at a snail's pace. This guide shows you how to enable 3D graphics acceleration with VirtIO-GPU and Virgil3D, boosting frame rates by 5x without any GPU Passthrough setup.

Virtualization

Guide to Repairing QCOW2 Disk Errors with qemu-img: Recovering Proxmox/KVM Data After a Crash

By IT From Zero July 20, 2026

VM won't boot due to QCOW2 disk errors? Learn how to use qemu-img to check, repair, and rebuild virtual disk files to quickly recover critical data on Proxmox/KVM.

Virtualization

Automating Proxmox VE with Python: Stop Wasting Time on Manual Clicks

By IT From Zero July 19, 2026

Automating Proxmox VE with Python saves you hours of manual clicking. A detailed guide on cloning VMs, managing snapshots, and monitoring resources automatically.

Virtualization

Deploying NVMe-over-Fabrics (NVMe-oF) on Linux: High-Speed Network Storage Setup and Optimization for KVM

By IT From Zero July 14, 2026

A practical guide to deploying NVMe-over-Fabrics (NVMe-oF) over TCP on Linux — from a basic 5-minute setup to performance tuning and KVM infrastructure integration. Covers target and initiator configuration, persistent config, and benchmarking to verify results.