I am not sure how many people actually know that Redhat now has special licensing for VMware. This actually has wound up saving the company I work for a lot of money, since we have migrated most of our RedHat systems to virtual hosts. Here are a few links concearning the licensing:
Also, more information can be found on my blog:
Check the blog for information on how licensing ended up for our ESX hosts. Let me know of what everyone thinks and if anyone has used this licensing.
Kevin Goodman