XenServer on a roll!
There has been a lot of hub-bub made earlier this year about the fact that Red Hat was dropping Xen from RHEL 6.0 in favor of KVM and that this would ultimately lead to Xen’s demise. You can read through the timeline of events here and details about when the drop was first spotted here.
Citrix Senior Marketing Director John Humpheys has done a short write up on 3 aspects of server virtualization where XenServer is actually seeing a lot of traction (data center, cloud, desktop). Last I checked, these are THE major 3 areas.