Install Xen 4.0 and Libvirt like on F12 ([1]). Via my experience xend will hang for 5-7 min at startup and xen managed bridging will fail as well .At the same time PV guests won’t be able to obtain IP via interface virbr0. Workaround for the issue follows bellow.

A content management system (CMS) is a software used to simplify the management and publication of HTML content such as documents and images. I have here a list of some of the most well-known and perhaps the best free and open source content management systems (CMS) available

There’s a disturbing trend that I’ve been running into everywhere for a while now. I’m talking about the tendency of developers committing the cardinal sin of software: Thou shalt not release a new version that has fewer features than the previous version.

The introductory paper “Get to know Firebird in 2 minutes” is now available in 18 different languages! Thanks for all the translators who contributed.

Lately, the Perl language has had less buzz surrounding it than many other languages and development environments, but Perl is still a key component on the Internet.

If you're building an internal or private cloud, Canonical wants you to use Ubuntu Linux 10.04 as your operating system of choice. To that end, the newest version of Ubuntu includes a feature set called Ubuntu Enterprise Cloud.

GNU Emacs is an extensible, customizable text editor—and more. At its core is an interpreter for Emacs Lisp, a dialect of the Lisp programming language with extensions to support text editing. In addition to a large number of bugfixes, 23.2 includes several new packages, such as the CEDET suite of development tools and a new mode for editing Javascript.

Konsole is the app that probably almost every KDE developer uses on a daily basis, but there hasn’t been much development on the user interface front during the last releases. Nonetheless some recent changes may be worth blogging about.