CPU集群Saving checkpoints error

[Gilbert126]

请问在CPU集群运行分布式TF的时候遇到这个问题是咋回事？有啥解决办法吗？
INFO:tensorflow:Done calling model_fn.
INFO:tensorflow:Create CheckpointSaverHook.
could not find method isEncrypted from class org/apache/hadoop/fs/FileStatus with signature ()Z
hdfsGetPathInfo(/user/tdw_gilbertchen/model_path/test/2019080400): getFileInfo error:
java.lang.NoSuchMethodError: isEncrypted
INFO:tensorflow:Graph was finalized.
2019-09-04 11:14:49.486416: I tensorflow/core/distributed_runtime/master_session.cc:1161] Start master session 239ec7870b717670 with config: gpu_options { }
INFO:tensorflow:Running local_init_op.
INFO:tensorflow:Done running local_init_op.
INFO:tensorflow:Saving checkpoints for 0 into hdfs://ss-wxg-3-v2/user/tdw_gilbertchen/model_path/test/2019080400/model.ckpt.
Traceback (most recent call last):
File "/data/user/code/mainRun.py", line 150, in
tf.app.run()
File "/usr/lib/python2.7/site-packages/tensorflow/python/platform/app.py", line 125, in run
_sys.exit(main(argv))
File "/data/user/code/mainRun.py", line 137, in main
tf.estimator.train_and_evaluate(model, train_spec, eval_spec)
File "/usr/lib/python2.7/site-packages/tensorflow/python/estimator/training.py", line 471, in train_and_evaluate
return executor.run()
File "/usr/lib/python2.7/site-packages/tensorflow/python/estimator/training.py", line 637, in run
getattr(self, task_to_run)()
File "/usr/lib/python2.7/site-packages/tensorflow/python/estimator/training.py", line 642, in run_chief
return self._start_distributed_training()
File "/usr/lib/python2.7/site-packages/tensorflow/python/estimator/training.py", line 788, in _start_distributed_training
saving_listeners=saving_listeners)
File "/usr/lib/python2.7/site-packages/tensorflow/python/estimator/estimator.py", line 354, in train
loss = self._train_model(input_fn, hooks, saving_listeners)
File "/usr/lib/python2.7/site-packages/tensorflow/python/estimator/estimator.py", line 1207, in _train_model
return self._train_model_default(input_fn, hooks, saving_listeners)
File "/usr/lib/python2.7/site-packages/tensorflow/python/estimator/estimator.py", line 1241, in _train_model_default
saving_listeners)
File "/usr/lib/python2.7/site-packages/tensorflow/python/estimator/estimator.py", line 1468, in _train_with_estimator_spec
log_step_count_steps=log_step_count_steps) as mon_sess:
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/monitored_session.py", line 504, in MonitoredTrainingSession
stop_grace_period_secs=stop_grace_period_secs)
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/monitored_session.py", line 921, in init
stop_grace_period_secs=stop_grace_period_secs)
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/monitored_session.py", line 643, in init
self._sess = _RecoverableSession(self._coordinated_creator)
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/monitored_session.py", line 1107, in init
_WrappedSession.init(self, self._create_session())
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/monitored_session.py", line 1112, in _create_session
return self._sess_creator.create_session()
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/monitored_session.py", line 807, in create_session
hook.after_create_session(self.tf_sess, self.coord)
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/basic_session_run_hooks.py", line 568, in after_create_session
self._save(session, global_step)
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/basic_session_run_hooks.py", line 599, in _save
self._get_saver().save(session, self._save_path, global_step=step)
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/saver.py", line 1441, in save
{self.saver_def.filename_tensor_name: checkpoint_file})
File "/usr/lib/python2.7/site-packages/tensorflow/python/client/session.py", line 929, in run
run_metadata_ptr)
File "/usr/lib/python2.7/site-packages/tensorflow/python/client/session.py", line 1152, in _run
feed_dict_tensor, options, run_metadata)
File "/usr/lib/python2.7/site-packages/tensorflow/python/client/session.py", line 1328, in _do_run
run_metadata)
File "/usr/lib/python2.7/site-packages/tensorflow/python/client/session.py", line 1348, in _do_call
raise type(e)(node_def, op, message)
tensorflow.python.framework.errors_impl.UnknownError: hdfs://ss-wxg-3-v2/user/tdw_gilbertchen/model_path/test/2019080400/model.ckpt-0_temp_6e34385f8bd846499e635fda38324771/part-00000-of-00001.index; Unknown error 255
[[node save/MergeV2Checkpoints (defined at /data/user/code/mainRun.py:137) = MergeV2Checkpoints[delete_old_dirs=true, _device="/job:ps/replica:0/task:0/device:CPU:0"](save/MergeV2Checkpoints/checkpoint_prefixes, _recv_save/Const_0_S581)]]
[[{{node save/Identity_S583}} = _HostRecvclient_terminated=false, recv_device="/job:chief/replica:0/task:0/device:CPU:0", send_device="/job:ps/replica:0/task:0/device:CPU:0", send_device_incarnation=-6548387880355174373, tensor_name="edge_302_save/Identity", tensor_type=DT_STRING, _device="/job:chief/replica:0/task:0/device:CPU:0"]]

Caused by op u'save/MergeV2Checkpoints', defined at:
File "/data/user/code/mainRun.py", line 150, in
tf.app.run()
File "/usr/lib/python2.7/site-packages/tensorflow/python/platform/app.py", line 125, in run
_sys.exit(main(argv))
File "/data/user/code/mainRun.py", line 137, in main
tf.estimator.train_and_evaluate(model, train_spec, eval_spec)
File "/usr/lib/python2.7/site-packages/tensorflow/python/estimator/training.py", line 471, in train_and_evaluate
return executor.run()
File "/usr/lib/python2.7/site-packages/tensorflow/python/estimator/training.py", line 637, in run
getattr(self, task_to_run)()
File "/usr/lib/python2.7/site-packages/tensorflow/python/estimator/training.py", line 642, in run_chief
return self._start_distributed_training()
File "/usr/lib/python2.7/site-packages/tensorflow/python/estimator/training.py", line 788, in _start_distributed_training
saving_listeners=saving_listeners)
File "/usr/lib/python2.7/site-packages/tensorflow/python/estimator/estimator.py", line 354, in train
loss = self._train_model(input_fn, hooks, saving_listeners)
File "/usr/lib/python2.7/site-packages/tensorflow/python/estimator/estimator.py", line 1207, in _train_model
return self._train_model_default(input_fn, hooks, saving_listeners)
File "/usr/lib/python2.7/site-packages/tensorflow/python/estimator/estimator.py", line 1241, in _train_model_default
saving_listeners)
File "/usr/lib/python2.7/site-packages/tensorflow/python/estimator/estimator.py", line 1468, in _train_with_estimator_spec
log_step_count_steps=log_step_count_steps) as mon_sess:
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/monitored_session.py", line 504, in MonitoredTrainingSession
stop_grace_period_secs=stop_grace_period_secs)
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/monitored_session.py", line 921, in init
stop_grace_period_secs=stop_grace_period_secs)
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/monitored_session.py", line 643, in init
self._sess = _RecoverableSession(self._coordinated_creator)
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/monitored_session.py", line 1107, in init
_WrappedSession.init(self, self._create_session())
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/monitored_session.py", line 1112, in _create_session
return self._sess_creator.create_session()
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/monitored_session.py", line 800, in create_session
self.tf_sess = self._session_creator.create_session()
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/monitored_session.py", line 557, in create_session
self._scaffold.finalize()
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/monitored_session.py", line 215, in finalize
self._saver.build()
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/saver.py", line 1114, in build
self._build(self._filename, build_save=True, build_restore=True)
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/saver.py", line 1151, in _build
build_save=build_save, build_restore=build_restore)
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/saver.py", line 786, in _build_internal
save_tensor = self._AddShardedSaveOps(filename_tensor, per_device)
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/saver.py", line 369, in _AddShardedSaveOps
return self._AddShardedSaveOpsForV2(filename_tensor, per_device)
File "/usr/lib/python2.7/site-packages/tensorflow/python/training/saver.py", line 351, in _AddShardedSaveOpsForV2
sharded_prefixes, checkpoint_prefix, delete_old_dirs=True)
File "/usr/lib/python2.7/site-packages/tensorflow/python/ops/gen_io_ops.py", line 473, in merge_v2_checkpoints
delete_old_dirs=delete_old_dirs, name=name)
File "/usr/lib/python2.7/site-packages/tensorflow/python/framework/op_def_library.py", line 787, in _apply_op_helper
op_def=op_def)
File "/usr/lib/python2.7/site-packages/tensorflow/python/util/deprecation.py", line 488, in new_func
return func(*args, **kwargs)
File "/usr/lib/python2.7/site-packages/tensorflow/python/framework/ops.py", line 3274, in create_op
op_def=op_def)
File "/usr/lib/python2.7/site-packages/tensorflow/python/framework/ops.py", line 1770, in init
self._traceback = tf_stack.extract_stack()

UnknownError (see above for traceback): hdfs://ss-wxg-3-v2/user/tdw_gilbertchen/model_path/test/2019080400/model.ckpt-0_temp_6e34385f8bd846499e635fda38324771/part-00000-of-00001.index; Unknown error 255
[[node save/MergeV2Checkpoints (defined at /data/user/code/mainRun.py:137) = MergeV2Checkpoints[delete_old_dirs=true, _device="/job:ps/replica:0/task:0/device:CPU:0"](save/MergeV2Checkpoints/checkpoint_prefixes, _recv_save/Const_0_S581)]]
[[{{node save/Identity_S583}} = _HostRecvclient_terminated=false, recv_device="/job:chief/replica:0/task:0/device:CPU:0", send_device="/job:ps/replica:0/task:0/device:CPU:0", send_device_incarnation=-6548387880355174373, tensor_name="edge_302_save/Identity", tensor_type=DT_STRING, _device="/job:chief/replica:0/task:0/device:CPU:0"]]

[wximo]

请问解决了吗