What is new in Ubuntu 13.04 (Raring Ringtail) Server

Ubuntu 13.04 server released and the following important changes on new version

OpenStack Grizzly

Ubuntu 13.04 includes the Grizzly release of Openstack. OpenStack projects supported in 13.04 include: Nova, Glance, Swift, Keystone, Horizon, Cinder and Quantum. Ceilometer is also included in 13.04 in Ubuntu Universe.

Openstack Grizzly is also available ...