Traceback (most recent call last):


 "/home/kzy816/.local/lib/python3.7/site-packages/distributed/comm/core.py", line 221, in connect

_raise(error)


 "/home/kzy816/.local/lib/python3.7/site-packages/distributed/comm/core.py", line 204, in _raise

raise IOError(msg)
OSError: Timed out trying to connect to 'tcp://172.20.129.23:43394' after 10 s: connect() didn't finish in time

Traceback (most recent call last):


 "scripts/pipeline/interactive.py", line 70, in <module>

tokenizer=args.tokenizer


 "/home/eric/repos/DrQA/drqa/pipeline/drqa.py", line 140, in __init__

initargs=(tok_class, tok_opts, db_class, db_opts, fixed_candidates)


 "/home/eric/anaconda3/envs/drqa/lib/python3.6/multiprocessing/context.py", line 119, in Pool

context=self.get_context())


 "/home/eric/anaconda3/envs/drqa/lib/python3.6/multiprocessing/pool.py", line 174, in __init__

self._repopulate_pool()


 "/home/eric/anaconda3/envs/drqa/lib/python3.6/multiprocessing/pool.py", line 239, in _repopulate_pool

w.start()


 "/home/eric/anaconda3/envs/drqa/lib/python3.6/multiprocessing/process.py", line 105, in start

self._popen = self._Popen(self)


 "/home/eric/anaconda3/envs/drqa/lib/python3.6/multiprocessing/context.py", line 277, in _Popen

return Popen(process_obj)


 "/home/eric/anaconda3/envs/drqa/lib/python3.6/multiprocessing/popen_fork.py", line 19, in __init__

self._launch(process_obj)


 "/home/eric/anaconda3/envs/drqa/lib/python3.6/multiprocessing/popen_fork.py", line 66, in _launch

self.pid = os.fork()
OSError: [Errno 22] Invalid argument
