Virtualization is unarguably one of the biggest trends of the past few years, and open-source software has been on the IT radar for a while now. So does that make open-source virtualization twice as ...

With virtualization now a mainstream technology for most large businesses, the big players like EMC (VMWare), IBM and Microsoft are investing heavily in proprietary options for running multiple guest ...

Open source efforts to make it easier for companies to virtualize data center resources, whether they are Linux- or Windows-based, will be on full display this week at the LinuxWorld Conference and ...

Sun’s VirtualBox lets you install multiple operating systems, offering greater speed and ease of use than its competitors. Whether you prefer Linux, Windows, or Mac OS X, you can probably get almost ...

In a previous article, I discussed some of the basic features of network access control (NAC) systems. While there are many commercial vendors of NAC systems, turning to an open-source product can ...