[CentOS] Stop the FUD Xen is not deprecated

>There seems to be a lot of fanboy affinity around ESXi - and with the 
>fact that its 'available' off the shelf, zero cost up front. however to 
>make it do anything you still need to buy into vmware tools.

Huh, Tools are free? I do _a lot_ of nothing apparently without what
I assume you meant, Virtual Center.

ESXi, like all vmware products, is highly polished and very reliable.
I am a HUGE fan of Xen, spent a lot of time learning it and I love it.
But don't discount ESXi since it's not open source.