How to manually add menu entry to GRUB2 menu on Arch Linux

As i've made Arch Linux my Primary OS, i was faced with a task of adding a Menu Entry to GRUB2 so that i could boot into my secondary OS (...

Install Zsh on Linux and Configure

This tutorial will guide you through steps to Install Zsh on Linux and Configure it to suite your needs. Definition of shell from Wikipedia: A Unix shell is a command-line interpreter or shell...

How to convert VirtualBox Disk Image (VDI) and img to Qcow2 format

This simple guide will show you the easiest way to convert VDI disk image to use on your Openstack Cloud environment. It's easy to use and you just have to isntall...

How to Install and Configure Fail2ban on CentOS 7, CentOS 6.x and Ubuntu 14.04

This is a step by step guide on installing and configuring Fail2ban software on CentOS 7, CentOS 6.x and Ubuntu 14.04 Server. It is easy to follow and working. Basic Theory on...

Step by step guide on how to extend Vdi and VMDK Hard disks on...

This will show you how to extend Any operating system's Virtual Hard Disk running on VirtualBox ; both vdi and VMDK virtual hard drive formats. When i was working on a...

Step by step guide on using existing virtual machines with Vagrant

This will guide you on packaging existing environments to use with Vagrant, replacing the shared disk with a new box file.These box files can make managing virtual machines and different versions...

How to set Default Vagrant Provider to Virtualbox on Linux; Fedora,Debian,Ubuntu

I have been using vagrant to manage my Virtual Machines for long time. Vagrant provides you with such cool Virtual Machines control system. I tried creating a virtual machine on my...

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...

How to install latest docker on Debian, Ubuntu, Kali Linux and any debian derivative

How to install docker on Debian, Ubuntu and Kali Linux and any Debian derivative . Docker is what allows you to package an application with all of its dependencies into a standardized...

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...