If you've recently migrated from a 32-bit Mac to a 64-bit model, you may have run into problems with some of your Perl modules suddenly throwing up their hands and going "wha?" An AFP548 article points out the likely culprit: CPAN on the Mac compiles all of your modules as Universal 32-bit binaries by default, which tends to disappoint 64-bit applications such as Apache 2.0's mod_perl.
This how-to provides step-by-step instructions on how to install Xen on an already working Debian Etch system. You can find all the software used here in the Etch repository, so no external files or compilation are needed.
A few months ago swbrown posted a fantastic tutorial on the LXer forums that gave a short overview of setting up RAID with LVM, Xen and LUKS. Around that same time I noticed a decommissioned HP server at my job. I decided to buy it off my boss and see if I could get to swbrown's nice setup. Here is how I fared.