Traceback (most recent call last): File "train.py", line 360, in <module> main() File "train.py", line 356, in main train() File "train.py", line 350, in train feeding=train_generator.feeding) File "/usr/local/lib/python2.7/dist-packages/paddle/v2/trainer.py", line 132, in train self.__pserver_spec__) File "/usr/local/lib/python2.7/dist-packages/paddle/v2/optimizer.py", line 79, in create_updater pserver_spec) File "/usr/local/lib/python2.7/dist-packages/paddle/v2/optimizer.py", line 52, in __create_new_remote_updater__ self.__opt_conf__, pserver_spec) File "/usr/local/lib/python2.7/dist-packages/py_paddle/swig_paddle.py", line 2179, in createNewRemoteUpdater return _swig_paddle.ParameterUpdater_createNewRemoteUpdater(config, pserverSpec) RuntimeError: