Download Ubuntu Server
Download Ubuntu Server 12.10 to get the latest features (including the Folsom release of OpenStack) or stay with Ubuntu 12.04.1 LTS for extended support. If you’re a technical user and you’re looking for specific version downloads, go to releases.ubuntu.com.
For the latest features,
choose Ubuntu Server 12.10
Ubuntu 12.10 will be supported for 18 months and includes cutting-edge new features such as the Folsom release of OpenStack.
Other ways to get Ubuntu
Service orchestration with Juju
With Juju, the service orchestration tool from the Ubuntu project, deployment instructions for cloud services can be stored in charms that can be used, stored and shared. We call it Devops Distilled.
Try Ubuntu Cloud Guest
Canonical will pay for you to use Ubuntu Server as a guest on Amazon Web Services for one hour. We will take care of the registration (we just need your email), set up and even provide some pre-configured applications to choose from. We really want you to see for yourself.
Ubuntu for ARM
Ubuntu Server and Ubuntu Desktop for ARM are a general purpose OS for ARM-based systems. Please note that currently only Marvell Armada-XP (server only) and TI Panda development boards are supported.