Explore the world of openSUSE on mainframe systems in this 38-minute conference talk by Sarah Julia Kriesch from Accenture GmbH. Delve into the mainframe architecture and s390x platform, examining both openSUSE Tumbleweed and Leap 15.3 for s390x. Learn about the Factory development foundation and the relationship between openSUSE and SUSE. Discover community collaboration principles and the 360-degree values of open-source development. Gain insights into the LinuxONE Community Cloud as a development environment and explore public container images for IBM Z. Investigate containerization techniques and existing s390x images. Understand the Open Build Service, supported Linux distributions, and the benefits of container images built with OBS. Finally, examine the s390x port in the openSUSE ecosystem.