Updated : Dec 30, 2016 in Linux

pygrub: Unable to find partition containing kernel

Introduction: Lately after I upgraded many packages in a Xen 4.4 DOMU VM the pygrub could not boot the VM any more. During the security…

Updated : Jan 20, 2014 in Apache

Creating a XEN machine and Installing Group Office in Debian Wheezy

Introduction In this Tutorial I will explain the steps I did to create a Xen Virtual Machine with minimal packages and then install the latest…

Updated : Dec 14, 2010 in Linux

Assigning CPUs to Xen virtual Machines

Introduction: I'm renting a 8 CPU machine at Hetzner and I wanted to improve the performance. At the beginning I was distributing many CPUs to…