def start_node(uri, control_uri, trace_exec=False, attributes=None):
    _create_node = create_tracing_node if trace_exec else create_node
    p = Process(target=_create_node, args=(uri, control_uri, attributes))
    p.daemon = True
    p.start()
    return p
Start storage only node, keeps same param list as full node, but
dataset/ETHPy150Open EricssonResearch/calvin-base/calvin/utilities/storage_node.py/start_node