Virtualization – Page 3 – ITFROMZERO

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Deploying MicroVMs with Firecracker: When Virtual Machines Are Lightweight and Boot in a Flash

By admin May 9, 2026

A guide to deploying Firecracker MicroVMs on Linux—AWS's ultra-lightweight virtual machine solution. Boot in just 125ms with minimal resource consumption, ideal for Serverless.

Virtualization

Harvester: When Kubernetes Steps into the Open-Source HCI Virtualization Space

By admin May 7, 2026

Looking to build an open-source HCI infrastructure? This detailed Harvester installation guide will help you deploy a powerful virtualization solution on Kubernetes.

Virtualization

Installing OpenWrt as a Virtual Router on Proxmox: A Lightweight Solution for Lab Network Management

By admin May 7, 2026

Guide to installing OpenWrt on Proxmox VE as a Virtual Router. Save resources and manage your professional Lab network flexibly in just a few simple steps.

Virtualization

Migrating from VMware to Proxmox: Effortless Migration with the Import Wizard

By admin May 6, 2026

A guide on using the Proxmox Import Wizard to migrate VMs directly from VMware ESXi to Proxmox VE. Save time and avoid manual disk conversion with this expert workflow.

Virtualization

VBoxManage: Master VirtualBox via CLI – Essential Pro-Tips for Sysadmins

By admin May 6, 2026

Learn how to use VBoxManage for professional VirtualBox management via CLI. This guide covers headless booting, hardware configuration, and automated backup scripts.

Virtualization

Optimizing Proxmox VE Storage: Connecting TrueNAS via iSCSI and NFS Like a Pro

By admin May 5, 2026

A detailed guide on connecting Proxmox VE to TrueNAS via iSCSI and NFS. The optimal solution for building centralized storage and supporting High Availability for VMs.

Virtualization

Splitting GPUs with NVIDIA vGPU on Proxmox: Resource Optimization for Homelab and AI

By admin May 4, 2026

A detailed guide on setting up NVIDIA vGPU on Proxmox VE to partition GPU power for multiple virtual machines. An ideal solution for AI/ML and VDI to save on hardware costs.

Virtualization

Installing XCP-ng and Xen Orchestra: A Powerful and Cost-Effective VMware Alternative

By admin May 2, 2026

Install XCP-ng and Xen Orchestra to build a powerful open-source virtualization system as an effective VMware alternative. Detailed guide for SysAdmins and IT pros.

Virtualization

Memory Ballooning and KSM on KVM/Proxmox: Optimize RAM to Run More Virtual Machines

By admin May 1, 2026

Memory Ballooning and KSM (Kernel Same-page Merging) are two RAM optimization techniques that let you run more VMs on the same hardware without upgrading your server. This guide covers practical configuration on KVM/Proxmox with a real-world comparison of the trade-offs for each approach.

Virtualization

USB Passthrough on KVM and Proxmox: Connecting Security Dongles, Cameras, and 3G Modems to Virtual Machines

By admin May 1, 2026

A guide to configuring USB Passthrough on KVM and Proxmox to pass security dongles, 3G modems, and USB cameras directly into virtual machines. Covers virsh XML configuration, Proxmox Web UI, permission error handling, and an auto-attach script.