According to the kubernetes documentation (https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#limitations), the _statefulSet_ should use a headless service for its _serviceName_.
According to the kubernetes documentation (https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#limitations), the statefulSet should use a headless service for its serviceName.