This document provides instructions for setting up the Aegir hosting platform on a Linux server. It discusses what Aegir is, its history and requirements. It then provides step-by-step instructions for installing Aegir, which includes setting up the server with LAMP stack, creating an Aegir user, configuring Apache virtual hosts, installing Aegir from Git, configuring the database, and completing the Aegir installation wizard. Finally, it discusses creating a super administrator for Aegir and the file structure once Aegir is installed.