Secure, fast and economically scalable, Ubuntu helps you make the most of your infrastructure. Whether you want to deploy a cloud or a web farm, Ubuntu Server supports the most popular hardware and software.

PetaSAN is licensed under the AGPL 3. PetaSAN current version uses a kernel up streamed from SUSE Linux Enterprise 15 with a few patches, Ceph Quincy and Ubuntu 20.04 LTS for its root file system.

A stable, proven foundation that’s versatile enough for rolling out new applications, virtualizing environments, and creating a more secure hybrid cloud.

An open-source RHEL fork built by the team at CloudLinux, inspired by the community.

Rocky Linux is an open enterprise Operating System designed to be 100% bug-for-bug compatible with Enterprise Linux.