@Gabriel_Pu Looking at your redis manifests, the standout difference with what am running - using bitnami redis - is that you have only the one headless service. The bitnami setup has 2, a headless service and a ‘normal’ ClusterIP service.
Not really clear on the distinction, my understanding is the headless service is used by the redis statefulset for service discovery while the ClusterIP service provides direct access to each pod. The gateway connects to the cluster through the latter