KubeStatefulSetGenerationMismatch # Meaning # StatefulSet generation mismatch due to possible roll-back. Impact # Service degradation or unavailability. Diagnosis # See Kubernetes Docs - Failed Deployment which can be also applied to StatefulSets to some extent Check out rollout history kubectl -n $NAMESPACE rollout history statefulset $NAME Check rollout status if it is not paused Check deployment status via kubectl -n $NAMESPACE describe statefulset $NAME. Check how many replicas are there ...