This post is a follow-up of installing OpenVPN on Debian GNU/Linux post and provides information on setting up your firewall rules with iptables(8) for OpenVPN.

Kernel Samepage Merging is a cool feature of the Linux kernel, which you would really want to have if you are running a virtualized environment, but you would also benefit from it on a regular system as well.

In this post I’m going to show you how to resize your KVM Virtual Machine guest disk images.

In this blog post I’ll share with you how to setup the networking part of your virtualization solution using KVM.

Login to the system you want to install MySQL and install the mysql-server package.

Recently I keep playing with KVM and testing things out, and today I started noticing strange networking issues with the communication between the VM guest domains after migration to a brand new Debian Wheezy B2 hypervisor.

In this short blog I’ll show you how to migrate a KVM guest machine from host to another by using virsh(1).

Following up the CFEngine series of OpenStack for Debian and Ubuntu here’s another one, but this time for Proxmox VE and Debian.

As promised in previous post it is time to post the Cfengine configuration of OpenStack for Debian Wheezy!

Probably this is something that most people working with Proxmox VE have stumbled upon.