每次我尝试在云平台上训练和评估我的 tensorflow 训练集时，作业都会中途终止并显示此错误。
以下是我收到的错误消息：
The replica master 0 exited with a non-zero status of 1. Termination
reason: Error. Traceback (most recent call last): [...] File
"/root/.local/lib/python2.7/site-
packages/object_detection/evaluator.py", line 132, in evaluate
ignore_groundtruth=eval_config.ignore_groundtruth) File
"/root/.local/lib/python2.7/site-
packages/object_detection/evaluator.py", line 51, in
_extract_prediction_tensors input_dict = create_input_dict_fn() File
"/root/.local/lib/python2.7/site-
packages/object_detection/builders/input_reader_builder.py", line 61,
in build min_after_dequeue=input_reader_config.min_after_dequeue) File
"/usr/local/lib/python2.7/dist-
packages/tensorflow/contrib/slim/python/slim/data/parallel_reader.py",
line 234, in parallel_read
reader_kwargs=reader_kwargs).read(filename_queue) File
"/usr/local/lib/python2.7/dist-
packages/tensorflow/contrib/slim/python/slim/data/parallel_reader.py",
line 132, in read
enqueue_ops.append(self._common_queue.enqueue(reader.read(queue)))
File "/usr/local/lib/python2.7/dist-
packages/tensorflow/python/ops/io_ops.py", line 191, in read return
gen_io_ops._reader_read_v2(self._reader_ref, queue_ref, name=name)
File "/usr/local/lib/python2.7/dist-
packages/tensorflow/python/ops/gen_io_ops.py", line 410, in
_reader_read_v2 queue_handle=queue_handle, name=name) File
"/usr/local/lib/python2.7/dist-
packages/tensorflow/python/framework/op_def_library.py", line 763, in
apply_op op_def=op_def) File "/usr/local/lib/python2.7/dist-
packages/tensorflow/python/framework/ops.py", line 2327, in create_op
original_op=self._default_original_op, op_def=op_def) File
"/usr/local/lib/python2.7/dist-
packages/tensorflow/python/framework/ops.py", line 1226, in __init__
self._traceback = _extract_stack() UnimplementedError (see above for
traceback): File system scheme sgs not implemented [[Node:
parallel_read/ReaderReadV2 =
ReaderReadV2[_device="/job:localhost/replica:0/task:0/cpu:0"]
(parallel_read/TFRecordReaderV2, parallel_read/filenames)]]