def METHOD_NAME(self, gui=False, clusterUI=True):
    self._launch_data_server()
    self._launch_rule_server()
    #wait for the rule server to come up before launching the node server
    time.sleep(5)
    self._launch_node_server()
    if clusterUI:
        self._launch_cluster_ui(gui=gui)
    elif gui:
        self._launch_ruleserver_ui()