This guide explains how you can install and use KVM for creating and running virtual machines on a CentOS 6.3 server. I will show how to create image-based virtual machines and also virtual machines that use a logical volume (LVM). KVM is short for Kernel-based Virtual Machine and makes use of hardware virtualization, i.e., you need a CPU that supports hardware virtualization, e.g.

This tutorial shows how you can install and run the new Shopware version 4.0.x on an Ubuntu 12.04 system that has nginx installed instead of Apache (LEMP = Linux + nginx (pronounced "engine x") + MySQL + PHP). Shopware is a feature-rich ecommerce platform; I will use the Community Edition here which is free.

Why use an existing operating system if you can bake your own? Well, for one thing, writing an OS is not an easy feat. It requires a lot of knowledge in a lot of areas regarding OS development.

Ubuntu and Canonical have come a long way since their 7.04 Feisty Fawn release, which followed Microsoft’s Windows Vista. Back then, Canonical failed to capitalise on Vista’s universal rejection by its users. But it's now 2012, and things are different.

Full disk encryption and LVM configuration in Ubuntu’s graphical installer showed that two very important features that were missing in Ubiquity, the installation program of Ubuntu Desktop, will finally be incorporated into the version that will ship in Ubuntu 12.10.

And also unlike the graphical installer of Ubuntu 12.10 beta 1, that of Kubuntu 12.10 beta 1 does not yet have preliminary support for LVM, the Linux Logical Volume Manager, and full disk encryption, and there is no indication that those features will even make it into the installer by late October when the final stable version is released.

Zentyal is primarily managed from a browser interface. After installation, the first task is to determine what role you want Zentyal to play in your network environment, then install the modules associated with that specific role.