Download Ubuntu Server
Ubuntu Server 14.04.4 LTS
The Long Term Support version of Ubuntu Server, including the Icehouse release of OpenStack and support guaranteed until April 2019 — 64-bit only.
Recommended for most users.
Ubuntu Server 15.10
The latest version of Ubuntu Server, including the Liberty release of OpenStack and support for nine months – 64-bit only.
How you can use Ubuntu Server
OpenStack
Build your cloud with Autopilot, the easiest way to create and manage an OpenStack cloud. Test drive on VMs or build a free test cloud on your own hardware for up to ten machines today.
Ubuntu Server for ARM
Optimised for hyperscale deployments and certified on a number of ARM chipsets, Ubuntu Server for ARM includes the 64-bit ARMv8 platforms.
Ubuntu for POWER8
Ubuntu is now available on the IBM POWER8 platform, bringing the entire Ubuntu and OpenStack ecosystem to IBM POWER8
Ubuntu for IBM LinuxONE
IBM LinuxONE and z Systems leverage open technology solutions to meet the demands of the new application economy. Ubuntu is now available, with Juju and Ubuntu OpenStack.
Get the version you need
Buy DVDs from the Ubuntu shop
Ubuntu Server 14.04 LTS is now available for purchase on DVD in the Ubuntu shop, along with the desktop version.
Find alternative downloads
Ubuntu is available via BitTorrent links and regional mirrors. You can also use the network installer.
Download a previous release
Looking for a previous LTS point release with its original stack? Older versions of Ubuntu remain available.