Introduction While Atomic Host has been around since 2014 there are still a lot of people that aren’t as familiar with the technology. The Atomic team within Red Hat, along with numerous other upstream contributors, have brought the OSTree and RPM-OSTree technology a long way. At the Fedora user and contributor conference (known as Flock) this week we will be giving a lab on Atomic Host designed to let new users learn about Atomic Host.