KVM – Page 2 – ITFROMZERO – Share tobe shared!

Virtualization tutorial - IT technology blog

Creating and Managing Virtual Machines with Proxmox VE: From Installation to Real-World Monitoring

By admin March 7, 2026

A guide to creating and managing virtual machines with Proxmox VE via web UI and CLI — from installation, VM creation, snapshots, and template cloning to monitoring and backups. Includes practical qm commands and a Telegram alert script for VM downtime.

Virtualization

KVM Live Migration with virsh: Move VMs Between Hosts Without Downtime

By admin March 6, 2026

Live migration lets you move a running KVM virtual machine to another host without shutting it down. This guide walks through setting up NFS shared storage, configuring libvirtd for remote access, and performing the migration with virsh — including real-time monitoring and solutions to common errors.

Virtualization

How to Use libvirt to Manage KVM Virtual Machines from the Command Line (virsh)

By admin March 6, 2026

A complete virsh reference — the libvirt CLI tool for managing KVM virtual machines on Linux. Covers creating VMs, snapshots, cloning, monitoring, and debugging frozen VMs in the middle of the night. A practical guide for admins working without a GUI.

Virtualization

KVM vs VirtualBox vs VMware: Choosing the Right Hypervisor for Your Use Case

By admin March 2, 2026

A comparison of KVM, VirtualBox, and VMware based on real benchmark performance, snapshots, networking, and guest integration — helping you choose the right hypervisor for each scenario: homelab, development, or production server.

Virtualization

Configuring Network Bridge and TAP Interface for KVM on Linux — Hands-On from the Homelab

By admin March 1, 2026

A guide to configuring a network bridge (br0) and TAP interface for KVM virtual machines on Linux — from concept to hands-on practice with Netplan and libvirt. VMs get a real IP on the LAN, connecting directly like a physical machine, no NAT involved.