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 VirtualBox. We...
Xen Virtualization

Getting started with Xen Virtualization On CentOS 7.x

Xen is an open-source baremetal hypervisor which allows you to run different operating systems in parallel on a single host machine. This type of hypervisor is normally referred to as type...

Easiest way to create Vagrant Box from existing Virtualbox VM

This is a short tutorial on how to create Vagrant machine from existing Virtualbox Virtual Machine.Vagrant tool give you best environment to manage and control your Virtual Machines. This works on...

Openstack Liberty Lab Part Two: Install Openstack Packages

After completing Part one of Openstack Lab guide series: Openstack Liberty Lab PART ONE: Setup Networking and all Prerequisites We're ready to install Openstack packages in this part two guide. From Part three...

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 an...
BtrFS filesystem in Linux

Understanding and Working With BtrFS Filesystem in Linux

This blog post is aimed at helping you get started with B-tree filesystem (BtrFS). Kernel-based filesystems in the Linux kernel tree are currently over 55 with each filesystem having its pros...

How to Create and use Network Bridge on Arch Linux and Manjaro

Bridge is what unites two or more network interfaces together. Network Bridging is mostly used in Virtualization to allow Virtual Machines access external Network. Different tools are available for creating and configuring...

Complete Installation of KVM,QEMU and Virt Manager on Arch Linux and Manjaro

KVM is one of the most used Virtualization softwares in Linux World. In fact most cloud providers use KVM as their Hypervisor of choice. Big projects including Openstack use KVM as...

How to install Virtualbox Latest on Ubuntu and Kali Linux

VirtualBox allows you to run more than one operating system at a time. This way, you can run software written for one operating system on another (for example, Windows software on...

How To Clone and Use KVM Virtual Machine in Linux

The most important and most used feature in world of Virtualization is the ability to clone a VM,take snapshot of the current state of a VM, Live migrate a VM, e.t.c. Lately...