Canonical raised RAM requirements for Ubuntu 26.04 LTS to 6 GB on desktop. Details of changes, comparisons with previous versions, and optimization tips for developers. Check your system before upgrading.
Step-by-step guide to deploying Postfix with DKIM in Docker on Ubuntu. Authorization, TLS, SPF. Deliverability testing. For middle/senior devs. Start deploying your own mailer without relay services.
Step-by-step ClickHouse installation via apt with signature verification. systemd setup, solving typical port and permission issues. Minimal configuration for dev environment.
Learn about Trisquel 12.0 Ecne — a fully free distribution with kernel 6.8, new browsers and support until 2029. Download ISO and update your system for complete independence from proprietary software.
From the web
Get Ubuntu Server
https://ubuntu.com/download/server
Ubuntu Server is the world's favourite Linux OS for servers, desktops and IoT. Download the latest versions, get enterprise support, and learn how to use Ubuntu Server for cloud, container, VM and K8s deployments.
Ubuntu Server - for scale out workloads | Ubuntu
https://ubuntu.com/server
Ubuntu Server brings economic and technical scalability to your enterprise data center, public or private cloud. Whether you want to deploy an OpenStack cloud, a Kubernetes cluster, or a 50,000-node render farm, Ubuntu Server delivers the best value scale-out performance available.
Ubuntu 22.04.5 LTS (Jammy Jellyfish)
https://releases.ubuntu.com/jammy/
Download the server install image for Ubuntu 22.04.5 LTS, a long-term support release for servers and cloud computing. This image does not include a graphical user interface and requires at least 1024MiB of RAM.
Setting Up an Ubuntu Server: A Comprehensive Guide
Aug 8, 2026 · This guide covers setting up an Ubuntu Server (focusing on the latest LTS releases—Ubuntu 24.04 LTS and Ubuntu 26.04 LTS), including fundamental concepts, usage methods, common practices, and best practices.
Ubuntu 26.10 (Stonking Stingray)
https://releases.ubuntu.com/noble/
Sep 9, 2026 · Select an image A full list of available files can be found below. If you need help burning these images to disk, see the Image Burning Guide.
Downloading Ubuntu Server ISO: A Comprehensive Guide
Jul 17, 2026 · Downloading the Ubuntu Server ISO image is the first step in setting up an Ubuntu Server instance. This guide will walk you through the entire process, from understanding the basics to following best practices.
Ubuntu - Wikipedia
https://en.wikipedia.org/wiki/Ubuntu
Ubuntu is built on Debian 's architecture and infrastructure, and comprises Linux server , desktop, and discontinued phone and tablet operating system versions. [45]