Download Ubuntu Server

Ubuntu Server 18.04.4 LTS

The long-term support version of Ubuntu Server, including the Train release of OpenStack and support guaranteed until April 2023 — 64-bit only.

This release uses our new installer, Subiquity. If you need support for options not implemented in Subiquity, such as encrypted filesystem support, the traditional installer can be found on the alternative downloads page.

Ubuntu Server 18.04 LTS release notes

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For other versions of Ubuntu including torrents, the network installer, a list of local mirrors, and past releases see our alternative downloads.


Ubuntu Server 19.10

The latest version of Ubuntu Server, including nine months of security and maintenance updates, until July 2020.

Ubuntu Server 19.10 release notes

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For other versions of Ubuntu including torrents, the network installer, a list of local mirrors, and past releases see our alternative downloads.

Multipass for instant Ubuntu VMs

With Multipass you can download, configure, and control Ubuntu Server virtual machines with latest updates preinstalled. Set up a mini-cloud on your Linux, Windows, or macOS system.

Install

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Alternative architectures

Ubuntu Server for ARM

Optimised for hyperscale deployments and certified on ARM chipsets — Ubuntu Server for ARM includes the 64-bit ARMv8 platforms.

Get Ubuntu Server for ARM ›

Ubuntu for POWER

Ubuntu is available on the IBM POWER platform, bringing the entire Ubuntu and OpenStack ecosystem to IBM POWER.

Get Ubuntu for POWER ›

Ubuntu for IBM Z

IBM Z and LinuxONE leverage open technology solutions to meet the demands of the new application economy. Ubuntu is now available, with Juju and Ubuntu OpenStack.

Get Ubuntu for IBM Z ›