Wednesday, January 16, 2019

Use virt-manager as a non-root user on linux

Hello all. I've been using KVM for a long time now. Every time i try to use virt-manager as a non-root user, i have to enter sudo password. This ain't a...

How to Create and Configure Bridge Networking For KVM in Linux

This is a how to Create and Configure Bridge Networking For KVM in Linux -  RHEL, CentOS 7.x, CentOS 6.x, Ubuntu 16.04, Ubuntu 14.04, Debian 8 Jessie, Debian Wheezy and all...
virsh commands cheatsheet

virsh commands cheatsheet to manage KVM guest virtual machines

This is a comprehensive virsh commands cheatsheet: Virsh is a management user interface for virsh guest domains. Virsh can be used to create, pause, restart, and shutdown domains. In addition, virsh...
Xen Virtualization

Getting started with Xen Virtualization On CentOS 7.x

Welcome to Getting started with Xen Virtualization On CentOS 7.x. Xen is an open-source bare-metal hypervisor which allows you to run different operating systems in parallel on a single host machine. This...

How to add,install and run CentOS 7 Vagrant box to Virtualbox using Vagrant

Hello guys. Today we'll look at How to install centos 7 box with vagrant on virtualbox. Below are the steps to follow 1) First download the Centos 7 vagrant box from the...

How to Install Minikube on Ubuntu 18.04

In this tutorial, I'll take you through the steps to install minikube on Ubuntu 18.04. To those new to minikube, let's start with an introduction before diving to the installation steps. Minikube...
configure KVM networking

Configure KVM Networking With virsh, nmcli and brctl in Linux

There are many choices for network configurations in the KVM host. In this post, I’ll guide you through two main choices to configure KVM networking. We’ll consider internal networking and external...

How to fix Vagrant ssh authentication failure after packaging vagrant box

Sometimes when you package VirtualBox VM to get a vagrant box, you may get the message "Warning: Authentication failure. Retrying... " while trying to start the vagrant machine. Check Step by step...

How to Fix Openstack Nova error “NoValidHost: No valid host was found.There are not...

I was trying to Deploy Openstack for testing inside VirtualBox and i got an error "NoValidHost: No valid host was found. There are not enough hosts available." while trying to run...

How to enable and use SSH X11 Forwarding on Vagrant Instances

This guide will teach you how to configure X11 forwarding to use on Virtual Machine instances managed by Vagrant. This is a series Tutorial on building Virtual Labs with Vagrant and...
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