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This guide explains how to enable serial console in the KVM guest system in order to enable virsh console access for KVM guests in Linux.

Unified Extensible Firmware Interface (UEFI) is the new replacement for BIOS. This guide explains how to enable UEFI support for KVM virtual machines in Linux.

This step by step tutorial explains how to install and configure KVM in CentOS 8 server with screenshots.

This brief tutorial explains how to fix "hard disk with UUID already exists" issue in VirtualBox in Linux operating system.

QCOW is the default storage format for KVM virtual disks. Some Linux distributions especially RHEL provides customized Qcow2 images, so we can instantly create and run new virtual machines with Red Hat Enterprise Linux OpenStack Platform, or KVM hypervisor. In this guide, we will see how to create a KVM virtual machine using Qcow2 image in Linux.

I have been testing KVM extensively this week. Today I learned that KVM and Oracle VirtualBox doesn’t work at the same time. If you start a VM from VirtualBox when one of a KVM instance is running, you will be encountered with an error box titled "Virtualbox Guru Meditation".

Have you decided to switch from VirtualBox to KVM? Great! This guide explains how to migrate Virtualbox VMs into KVM VMs in Linux.

Virt-manager, short for Virtual Machine Manager, is a graphical user interface application used for managing Kvm virtual machines through libvirt.

Creating and managing KVM guests from command line might be bit hard. This guide explains how to easily manage KVM virtual machines using Cockpit via web browser.

In this guide, we will look at how to install and configure KVM in Ubuntu 20.04 headless server. And also we will see how to create and manage KVM guest machines using Virsh command line utility.

This guide explains how to fix "W: Some index files failed to download. They have been ignored, or old ones used instead." error in Ubuntu.

This guide provides all possible ways to find best Ubuntu APT repository mirror based on download speed and update status.

Rolling Rhino is simple shell script used to convert Ubuntu into a rolling release distribution that tracks the devel series.

Ever wanted to exclude or ignore comments and empty lines from a file output? This guide explains how to print files without comments and empty lines in Linux.

SDKMAN is a CLI tool used to manage multiple software development kits in Linux. SDKMAN provides an easy way to install, switch, list and remove candidates.

This guide explains how to fix "Sub-process /usr/bin/dpkg returned an error code (1)" issue in Ubuntu and its derivatives like Linux Mint and Pop OS.

jEnv is a command line tool to manage multiple java versions on Linux. jEnv is useful for developing java applications that requires an exact Java version.

This brief guide explains the difference between defining bash variables with and without export option with an example in Linux.

When working in commandline, we often run some commands multiple times. In this guide, we will see how to avoid duplicate entries in Bash history in Linux.

Streamhut is a web service that allows you to instantly share your Terminal to web in real time with anyone, without installing anything in Linux.