Download Ubuntu Server

Ubuntu Server 14.04.3 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 14.04.3 LTS release notes

Ubuntu Server 15.10

The latest version of Ubuntu Server, including the Liberty release of OpenStack and support for nine months – 64-bit only.

Ubuntu Server 15.10 release notes

How you can use Ubuntu Server


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.

Get started with Autopilot ›

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.

Get Ubuntu Server for ARM ›

Ubuntu for POWER8

Ubuntu is now available on the IBM POWER8 platform, bringing the entire Ubuntu and OpenStack ecosystem to IBM POWER8

Get Ubuntu 15.10 for POWER8 ›

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.

Go to the Ubuntu shop

Find alternative downloads

Ubuntu is available via BitTorrent links and regional mirrors. You can also use the network installer.

Alternative downloads ›

Download a previous release

Looking for a previous LTS point release with its original stack? Older versions of Ubuntu remain available.

Previous releases