6.4.5. Common issues and solutions
Pods stuck in UnexpectedAdmissionError state
Due to kubernetes/kubernetes#128043, pods might enter an UnexpectedAdmissionError state if admission fails. Pods managed by higher level controllers such as Deployments are recreated automatically. Naked pods, however, must be cleaned up manually with oc delete pod. Using controllers is recommended until the upstream issue is resolved.
Prerequisites not met
If the DAS Operator fails to start or function properly, verify that all prerequisites are installed:
- Cert-manager
- Node Feature Discovery (NFD) Operator
- NVIDIA GPU Operator