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Event Sovereign Cloud Days 2026 starts on Oct 24, 2026, 9:00:00 AM (Europe/Berlin)
Operators All the Way Down: Sovereign Ceph on Bare Metal with IronCore
Kubernetes & Cloud Native Storage, Backup & Recovery
Location: Main Stage - 10/24/26, 1:45 PM - 10/24/26, 2:30 PM (Europe/Berlin) (45 minutes)
Operators All the Way Down: Sovereign Ceph on Bare Metal with IronCore
Andreas Fritzler & Daniel Gonzalez Nothnagel
Principal Software Architect & Development Expert at SAP SE
Andreas Fritzler & Daniel Gonzalez Nothnagel
Principal Software Architect & Development Expert at SAP SE
Andreas Fritzler is a Principal Software Architect at SAP, working on Kubernetes and cloud native infrastructure. He is currently a core contributor to IronCore, an open-source cloud native infrastructure platform, and previously worked on Gardener, SAP's Kubernetes cluster management engine. His expertise lies in API and control plane design for cloud native systems.

Daniel Gonzalez Nothnagel is a Development Expert at SAP and a core contributor to IronCore. His current focus is on the IronCore Ceph storage provider, as well as the operator-based deployment and management of Ceph clusters. Before joining the IronCore team, he worked with Kubernetes and OpenStack in public and private cloud environments.

Sovereign cloud isn't just about where your data lives. It's about owning every layer of the stack, from the silicon up. In this deep dive, we show how a composition of open-source Kubernetes operators delivers self-determined storage on bare metal you control.

We start at the physical layer with IronCore's metal-operator, which discovers and provisions bare-metal servers via their BMCs. From there, the IronCore Cluster API provider brings the machines into a Kubernetes cluster. On top of that, the Rook operator deploys and reconciles a Ceph cluster, turning raw metal into durable, highly available block, file, and object storage.

Along the way we unpack the practical realities of running this stack: how the operators compose, where the seams are, and what it takes to go from a powered-off server to a healthy Ceph cluster with no humans in the loop. Attendees will come away with a concrete blueprint for building sovereign storage infrastructure entirely from open-source operators, and a clear picture of the trade-offs, pitfalls, and operational lessons learned along the way.