For extended support,
choose Ubuntu Server 12.04.3 LTS
Ubuntu 12.04.3 LTS is a long-term support release, with support guaranteed until April 2017. The OpenStack Grizzly release is available via
the Ubuntu Cloud Archive.
Read the full installation instructions ›
Choose your flavour32-bit 64-bit (recommended)
Get Ubuntu 12.04 LTS
For the latest features,
choose Ubuntu Server 13.04
Ubuntu 13.04 will be supported for 9 months and includes cutting-edge new features such as the Grizzly release of OpenStack.