Articles about kvm | UserComp.com

Enabling Guest Cursor Movement Between Monitors in a Libvirt/KVM Virtual Machine with GPU Passthrough

In this tech support article, we will discuss how to enable guest cursor movement between monitors in a Windows virtual machine installed using Libvirt/KVM with GPU passthrough. If you're having trouble moving your mouse pointer between connected monitors and it's stuck on the virtual monitor, this guide is for you. Stay tuned for a step-by-step solution to fix this issue.

Issue Accessing Websites on Windows 10 Guest VM using QEMU/KVM

Having trouble accessing websites on a Windows 10 guest virtual machine using QEMU/KVM? Learn about potential solutions and how to diagnose the issue. Read more for expert tech support.

Troubleshooting "No OS" Error While Installing OpenBSD Guest on KVM

Having trouble installing an OpenBSD guest on KVM? This article guides you through troubleshooting the 'No OS' error during the installation process.

Setting Up a KVM Switch for Two Laptops and Three Monitors

Struggling to keep work separate on personal laptops with separate monitors? Consider using a KVM switch to efficiently manage two laptops and three monitors. This guide provides a simple and effective solution for your workspace setup.

Enhance Your Home Lab with Powerful CPU Virtualization: Intel Core i9-14900HX vs AMD Ryzen 9 7945HX

When planning a home lab for running multiple Docker containers and several KVM-based virtual machines, choosing the right CPU is crucial. This article compares the AMD Ryzen 9 7945HX and Intel Core i9-14900HX, two powerful CPUs known for their virtualization capabilities. Improve your home lab setup with a CPU that meets your virtualization needs.

Munin Plugin Memory: Graph Draws Wrong Total Memory on Ubuntu 24.04.1 KVM Server

This article discusses an issue with the Munin plugin memory on a Ubuntu 24.04.1 KVM server where the graph is drawing the wrong total memory. We'll explore the cause and provide a solution to this problem.

Poor I/O Performance with qemu-kvm Native Block Device (Dedicated Disk) in RHEL 9

Users running VM RHEL 9 with qemu-kvm 9.0.0 experience poor I/O performance. This article provides potential solutions based on collected FIO metrics.

VMware Workstation Pro Interferes with Physical KVM Switch: A Rare Solution

Experiencing issues with VMware Workstation Pro and a physical KVM switch? Here's a possible solution: Use STARTECH SV211K USB KVM Desk Switch setup for home switching between a personal device and a work laptop.

Check virt-manager with QEMU and KVM

Learn how to use virt-manager with QEMU and KVM for virtualization. Understanding the relationship between KVM and QEMU's hardware acceleration can potentially improve performance.

KVM Switch Not Working with Keyboard and Mouse on TrueNAS/Debian Linux

This article discusses the issue of a 4-Port KVM switch not working with a USB-A keyboard and USB-A mouse on a single-monitor setup with HUAWEI CKlau-64 Hua TrueNAS Debian Linux system.

Network Bridge br0 Problem: Hypervisor KVM VM Accesses Internet but Host Can't Access Other Computers

Learn how to troubleshoot a network bridge br0 issue in a KVM hypervisor setup where the virtual machine can access the internet, but the host cannot access other computers. Tips and possible solutions for resolving this problem are provided.

Fixing Start Menu Button Issue in Windows 11 VM after Removing Edge

Learn how to resolve the start menu button issue in Windows 11 virtual machine after removing Microsoft Edge. This guide provides step-by-step instructions to get your start menu button working again.

How to Create a Virtual/Fake Bridged Interface on Debian for a VM in libvirt/kvm

This article explains how to create a virtual/fake bridged interface on Debian for a VM in libvirt/kvm. After installing a Debian server and creating a VM bridge, you'll need to add the VM bridge. Here's a step-by-step guide.

Removing USB Device from QEMU/KVM Virtual Machine without Restart

Learn how to unplug a USB device from a QEMU/KVM virtual machine without the need for a restart. This tutorial provides a step-by-step guide to using the QEMU monitor device_add command without specifying an ID. Keep your virtual machine running smoothly with this simple trick.

Can't Life Get Networking Work with Linux Kernel and Busybox? (QEMU/KVM)

Having trouble getting networking to work with a lab system consisting of Linux kernel and Busybox under QEMU/KVM? This article provides a brief overview of potential solutions to help you get up and running.

Upscaling Video Resolution on QEMU/KVM Virtual Machines for Better Display on Limited Resources

Learn how to upscale video resolution on QEMU/KVM virtual machines to improve display quality even on limited resources. This guide provides step-by-step instructions to optimize your virtual machine setup for a 4K screen.

Ways to Use a KVM-like OS for Gaming on Windows

Explore alternatives to KVM that allow you to modify and play games on Windows, while providing more control than a traditional Linux compatibility layer. Learn about the benefits and how to get started.

Unsupported: Creating a KVM Bridge for Virtual Machine (Zorin OS on Dell Optiplex) with VirtualBox for Windows Device Environment

Learn why creating a KVM bridge for a VirtualBox virtual machine on Zorin OS for a Windows device environment is not supported.

KVM/QEMU: Resolving Static IP Address Assignment Issues with TAP Devices

When running operating systems on KVM/QEMU virtual machines using TAP devices for networking, static IP address assignment can cause issues. This article provides solutions to resolve such problems.

Troubleshooting Slow Upload Speeds on KVM Host with Fedora 40 and Virtual Machines

Learn how to diagnose and resolve slow upload speeds on a Fedora 40 server running KVM and several virtual machines using Libvirt.

Resolving File/Drive Issues in KVM Ubuntu Server with Multiple VM's (Windows 11, Ubuntu, etc)

This article outlines the steps to resolve file/drive issues in a KVM Ubuntu Server hosting multiple virtual machines (VMs), including Ubuntu and Windows 11.

Properly Attaching PiKVM to Workstation for Remote and Local Operation

Customers who use workstations with full network access via VPN want to operate their graphics adapter workstations remotely and locally. Learn how to properly attach PiKVM for effective remote and local operation.

QEMU-KVM: VM Freezing with Nvidia GPU PCI Passthrough

Experiencing VM freezing issues when using Nvidia GPU with QEMU-KVM? Learn how to troubleshoot and resolve this common problem.

VirtualBox Error: Unable to Operate in VMX Root Mode - Disable KVM

Learn how to resolve the VirtualBox error 'VirtualBox can't operate in VMX root mode'. Disable the KVM kernel extension, recompile the kernel, and reboot.

Troubleshooting KVM Input Issues: Motherboard or USB?

Experiencing issues with USB input on your KVM switch while using Linux on PC1 and dual-booting Linux and Windows 10 on PC2? Learn how to troubleshoot potential motherboard or USB problems.

Migrating Windows 11 VM from VMware to KVM/QEMU: TPM 2.0 UEFI Boot Encryption

Learn how to migrate a Windows 11 VM from VMware to KVM/QEMU while preserving TPM 2.0 UEFI boot encryption.

Lost USB Connection with KVM Switch on Windows 11

Users who have recently bought a KVM switch for their desktop gaming PC and laptop running Windows 11 have reported losing USB connections. In this article, we'll discuss possible solutions to help you regain USB connectivity.

NCQ Support for Paravirtualized Disks in VMware, VirtualBox, and XEN/KVM

Learn about NCQ (Native Command Queuing) support for paravirtualized disks in popular virtualization platforms such as VMware, VirtualBox, and XEN/KVM. Understand the implications of NCQ and its impact on underlaying physical disks.

USB KVM Switch: Manage 3 Monitors Across 2 Laptops

Two laptops requiring frequent switching between them while managing three monitors setup. RDP not an option. Learn how a USB KVM switch can help.

Preventing Specific USB Device (vendorId:ProductId) from Driver Loading in Debian Linux KVM Virtual Machines

Learn how to prevent a specific USB device with given vendor ID and product ID from having its driver loaded in Debian Linux KVM virtual machines using libvirt.

Ubuntu 22.04 VM on KVM/virt-manager Not Connecting to Internet

This article provides a solution for users experiencing issues with their Ubuntu 22.04 VM not connecting to the internet when installed on KVM using virt-manager.

Ubuntu 22.04 on KVM/virt-manager: Network Not Working

Users report having trouble getting their Ubuntu 22.04 virtual machine to access the internet through KVM and virt-manager. Despite trying various methods, the issue persists. This article provides suggested steps to help resolve the problem.

Switching Back to Dual Boot: Windows on Subunitu with KVM/QEMU

Learn how to switch back to dual boot Windows on Subunitu after using KVM/QEMU for a distinct partition. Follow these steps to restore your system.

Resolving HDMI Issues with KVM Switch and 27-inch Monitor on Asus Laptop

Learn how to troubleshoot HDMI connectivity issues when using a KVM switch with a 27-inch monitor and an Asus laptop running Debian.

Getting Linux System Legacy Mouse Support with KVM Switch and Raritan DKX4-101: A Step-by-Step Guide

Learn how to get legacy mouse support on a Linux system using a KVM switch and Raritan DKX4-101 device. Follow this step-by-step guide to configure your system for seamless mouse functionality.

KVM Switch DPH-DM Not Working: A Solution for AV Access iDock C10 Users

Recently purchased AV Access iDock C10 as a solution to easily switch between home and Windows desktops. However, the KVM switch (DPH-DM) is not working as expected. In this article, we will provide a potential solution to help AV Access iDock C10 users resolve the issue.

DisplayPort KVM Switch Not Passing Signal with DisplayPort HDMI Adapter

Experiencing issues with a DisplayPort KVM switch not passing a signal when using a DisplayPort HDMI adapter? Learn potential causes and solutions.

KVM Switch with DisplayPort HDMI Adapter Not Passing Signal

Experiencing issues with a KVM switch and DisplayPort HDMI adapter not passing signal? Learn potential causes and solutions.

Windows 10 Enterprise on HPLaptop: Annoying Sound Every Minute with Old Cables

Users of Windows 10 Enterprise on HPLaptop report an annoying sound every minute. This issue might be related to old cables attached to the pure hardware KVM switch.

Prevent Mouse Hidden in Ubuntu while Running KVM/QEMU Guest

Learn how to prevent the mouse from hiding in Ubuntu while running KVM or QEMU virtual machines.

Making Local KVM Guests Accessible via Public IPv4 Addresses on a Debian 12 Home Server

Learn how to make KVM guests accessible via public IPv4 addresses on a Debian 12 home server.

Setting Up Nginx Reverse Proxy for Home Assistant OS on KVM

Learn how to set up an Nginx reverse proxy for Home Assistant OS installed on a KVM host machine. This guide will walk you through the process of configuring Nginx to forward traffic from your host machine to the Home Assistant OS instance running on a KVM virtual machine.

Virtualizing Existing Linux From Another Partition with KVM/QEMU

Virtualize your existing Linux from another partition using KVM/QEMU. Learn how to create a virtual machine with your existing Linux installation.

Using Dell XPS KVM Switch on Linux: A Guide to Multiple Monitors Setup

Learn how to set up and utilize the Dell XPS KVM Switch on Linux for a seamless multiple monitors experience. This guide provides step-by-step instructions and troubleshooting tips for maximizing productivity and efficiency.

Nested QEMU-KVM hanging with `watchdog: BUG: soft lockup - CPU#3 stuck for 134s!` kernel messages

Learn how to troubleshoot and resolve issues with nested QEMU-KVM hanging due to 'watchdog: BUG: soft lockup - CPU#3 stuck for 134s!' kernel messages. This article provides step-by-step instructions to identify and fix the problem in the Linux environment.

Stop Apps from Moving Linux Workspaces when Switching KVM