Virtualization – Page 6 – ITFROMZERO

Virtualization tutorial - IT technology blog

Quickemu: Spin up Windows, macOS, and Linux VMs in a Snap

By admin June 30, 2026

Explore Quickemu—a tool that helps you deploy Windows, macOS, and Linux VMs on Linux with a single command. Automate ISO downloads and optimize QEMU performance.

Virtualization

Managing KVM via Web with Kimchi and Wok: Lightweight, Smooth, and a True Virt-manager Alternative

By admin June 26, 2026

Forget Virt-manager! A detailed guide to installing Kimchi and Wok to manage KVM virtual machines directly from your browser — lightweight, smooth, and perfect for Linux servers.

VMware

VMware vSphere Tags and Custom Attributes Guide: Efficiently Classify and Manage Hundreds of Virtual Machines

By admin June 25, 2026

VMware vSphere Tags and Custom Attributes let you classify and search hundreds of VMs across multiple dimensions simultaneously — something VM names and folders alone simply can't do. This guide covers practical setup and usage with PowerCLI, drawn from hands-on experience managing an 8-host ESXi cluster.

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.

Virtualization

Configuring Looking Glass on KVM: The Ultimate Low-Latency Solution for GPU Passthrough

By admin June 22, 2026

Looking Glass is the ultimate solution for sharing a GPU between a Windows VM and a Linux host with sub-1ms latency using Inter-VM Shared Memory (IVSHMEM).

VMware

Configuring VMware vSphere Fault Tolerance (FT): Achieving Zero Downtime for Mission-Critical Systems

By admin June 21, 2026

A detailed guide to configuring VMware vSphere Fault Tolerance (FT). Learn how to achieve Zero Downtime, hardware requirements, and practical tips to protect your most critical systems.

Virtualization

Deploy a VyOS Virtual Router on Proxmox/KVM: Firewall, NAT, and Site-to-Site VPN from A to Z

By admin June 20, 2026

A hands-on guide to deploying a VyOS virtual router on Proxmox or KVM, covering stateful zone-based firewall, NAT masquerade, port forwarding, and IPsec IKEv2 Site-to-Site VPN. Follows a practical workflow from installation to a production-ready lab network.

Virtualization

QEMU Guest Agent: Installation and Configuration on Linux/Windows for Consistent Snapshots and VM Monitoring

By admin June 20, 2026

QEMU Guest Agent (qemu-ga) is a daemon running inside the VM that freezes the filesystem before snapshots are taken, ensuring data consistency and preventing corruption on restore. This guide covers installation on Linux and Windows, configuration with KVM/libvirt and Proxmox, plus troubleshooting for common issues.

VMware

vCenter Backup: Why Snapshots Aren’t Enough and a Guide to Setting Up File-Based Backup Properly

By admin June 20, 2026

Learn how to configure File-Based Backup for VMware vCenter (VCSA) to protect your management system. A detailed guide from automated setup to real-world recovery.

Virtualization

Mastering virsh: Pro Tips for Managing KVM Virtual Machines via Command Line

By admin June 17, 2026

Learn how to use virsh for professional KVM virtual machine management. This guide covers everything from basic commands to advanced techniques like snapshots, cloning, and CPU Pinning.