This discussion[1] is an interesting read on the topic. As fas as I remember, OpenStack was originally built around KVM. Hyper[2] (Docker images on hypervisor

This discussion[1] is an interesting read on the topic. As fas as I remember, OpenStack was originally built around KVM. Hyper[2] (Docker images on hypervisor) is currently based on KVM too. [1] http://community.spiceworks.com/topic/376890-xen-and-kvm-who-is-using-what-and-why http://community.spiceworks.com/topic/376890-xen-and-kvm-who... [2] https://hyper.sh https://hyper.sh