2026-10-22 · New documentation site. The cluster documentation moved from the wiki to this site. The quick start describes the current login (kubectl oidc-login). Feedback to ccu@uni-konstanz.de. More
2026-10-20 · Christmas maintenance window. The cluster will be down for updates between Christmas and New Year. Exact dates follow by mail; plan long training runs accordingly and keep checkpoints.
A Kubernetes cluster with GPUs for research groups of the university. You describe a container to run, the cluster finds a machine with a free GPU for it. Accounts, questions and problems: ccu@uni-konstanz.de.
New here?
Install two tools, log in, run your first GPU job. About half an hour.
Quick start →Documentation
GPUs, storage, training jobs, container images, troubleshooting.
Read the docs →Cluster status
Free GPUs per node right now, outages, storage, open alerts.
Open the status page →Login
- Logging in with kubectl the normal way: browser login through the kubectl plugin
- Login page a kubeconfig with a token, without the plugin
- Password reset also for activating a new account
- Change password
Services
- Container registry browse images; push to
ccu-k8s.inf.uni-konstanz.de:32250 - Grafana all dashboards, including GPU utilisation per node
- Wiki user-written notes and recipes (login required)
- JupyterHub for lectures, separate login
Help
- Troubleshooting pending pods, OOMKilled, ImagePullBackOff, Unauthorized
- Rules how to be a good neighbour on a shared cluster
- News maintenance windows and changes
- ccu@uni-konstanz.de everything else