I often get asked about running hypervisors from portable storage devices and in this column, I'd like to talk about a method for installing and running XenServer 4.1 from a portable USB hard drive.

Have you heard about Xen virtualization and want to get some hands-on experience? Do you want to experiment with Linux clustering but only have a single computer to devote to the cause? If you ...

When we declared VMware’s ESX virtual machine platform to be the performance winner against Micosoft’s Hyper-V. When we declared VMware’s ESX virtual machine platform to be the performance winner ...

With the free Citrix XenServer virtualization platform, it's easy to create a highly available virtual server cluster; here's how High availability used to be expensive, requiring both specialized ...

Red Hat keeps pushing ahead in its efforts to make KVM on Linux the platform of choice for vitualization and cloud computing. On Tuesday, the Raleigh, NC Linux company announced an upgrade of its ...

We ended last time after configuring our first unprivileged Xen domain. In this article, we complete our cluster and then test it using an open-source parallel ray tracer. The first thing we need to ...