What X86/X64 OS's do we need coverage for?

<div class="Section1"><p class="MsoNormal">I’m in the process of building a new box that will have Dual Xeon 5120’s
(DualCore), and 4G of ram and 2.4T of disk (6x400G SATA).<p class="MsoNormal"> <p class="MsoNormal">It will have CentOS
4.4X86_64 as the base os with VMWare Server running on it. <p class="MsoNormal"> <p class="MsoNormal">I am willing to
runany X86 or X64 OS’s in VM’s as buildfarm clients.  <p class="MsoNormal"> <p class="MsoNormal">What OS’s do we need
coveragefor?<p class="MsoNormal"> <p class="MsoNormal" style="margin-bottom:12.0pt">LER<p class="MsoNormal"> <p
class="MsoNormal"> <pclass="MsoNormal">-- <p class="MsoNormal">Larry Rosenman                    
http://www.lerctr.org/~ler<pclass="MsoNormal">Phone: +1 512-248-2683                 E-Mail: ler@lerctr.org<p
class="MsoNormal">USMail: 430 Valona Loop, Round Rock, TX 78681-3893<p class="MsoNormal"> </div>