"According to sources at Canonical, Ubuntu Enterprise
Cloud Services "is a set of new professional services to help and
support users building 'private clouds', that is cloud
infrastructures behind a corporate firewall."
"This follows up on Canonical's technical preview of UEC (Ubuntu
Enterprise Cloud) in April. an open-source system that enabled
organizations to build their own clouds that can work with Amazon
EC2. UEC will be incorporated into the Ubuntu Server Edition