cluster.cs

ActorSystemRefs.ActorSystem.ActorOf(ClusterSingletonManager.Props(
                singletonProps: Props.Create<ClusterSingletonActor>(),
                terminationMessage: PoisonPill.Instance,
                settings: ClusterSingletonManagerSettings.Create(ActorSystemRefs.ActorSystem)),
                name: "manager");

            SystemActors.SingletonProxy = ActorSystemRefs.ActorSystem.ActorOf(ClusterSingletonProxy.Props(
                singletonManagerPath: "/user/manager",
                settings: ClusterSingletonProxySettings.Create(ActorSystemRefs.ActorSystem)),
                name: "managerProxy");