H5py IOError:无法写入数据

Question

对于一个深度学习项目，当我在笔记本电脑的本地运行时，我将hdf5文件中的数据重新组织到一个包含batch0...batch_max的大training_data.hfd5中，它是有效的，但是这个过程有点长(大量数据)，所以我尝试在我可以访问的大CPU服务器上运行它。现在我有了这个错误：

Traceback (most recent call last):
  File "prepare_data.py", line 88, in <module>
    main(readargs())
  File "prepare_data.py", line 82, in main
    prepare_data('', args)
  File "prepare_data.py", line 72, in prepare_data
    args.preprocessdatadir, args.datadir, stdout=None)
  File "/home/bizeul/Stage/GCNN-1/GCNN_Icube/data_prepare_cube/group_batch.py", line 113, in group_batchs
    curr_batch_idx, count_events = organizer.iter_data()
  File "/home/bizeul/Stage/GCNN-1/GCNN_Icube/data_prepare_cube/group_batch.py", line 93, in iter_data
    self.next_batch(batchsize)
  File "/home/bizeul/Stage/GCNN-1/GCNN_Icube/data_prepare_cube/group_batch.py", line 65, in next_batch
    self.next_event(fileout)
  File "/home/bizeul/Stage/GCNN-1/GCNN_Icube/data_prepare_cube/group_batch.py", line 82, in next_event
    fileout[self.group_name + '/label'][self.event_idx] = label
  File "h5py/_objects.pyx", line 54, in h5py._objects.with_phil.wrapper (/home/bizeul/virtual_cpu/build/h5py/h5py/_objects.c:2840)
  File "h5py/_objects.pyx", line 55, in h5py._objects.with_phil.wrapper (/home/bizeul/virtual_cpu/build/h5py/h5py/_objects.c:2798)
  File "/home/bizeul/virtual_cpu/lib/python2.7/site-packages/h5py/_hl/dataset.py", line 630, in __setitem__
    self.id.write(mspace, fspace, val, mtype, dxpl=self._dxpl)
  File "h5py/_objects.pyx", line 54, in h5py._objects.with_phil.wrapper (/home/bizeul/virtual_cpu/build/h5py/h5py/_objects.c:2840)
  File "h5py/_objects.pyx", line 55, in h5py._objects.with_phil.wrapper (/home/bizeul/virtual_cpu/build/h5py/h5py/_objects.c:2798)
  File "h5py/h5d.pyx", line 221, in h5py.h5d.DatasetID.write (/home/bizeul/virtual_cpu/build/h5py/h5py/h5d.c:3680)
  File "h5py/_proxy.pyx", line 132, in h5py._proxy.dset_rw (/home/bizeul/virtual_cpu/build/h5py/h5py/_proxy.c:2022)
  File "h5py/_proxy.pyx", line 93, in h5py._proxy.H5PY_H5Dwrite (/home/bizeul/virtual_cpu/build/h5py/h5py/_proxy.c:1732)
IOError: Can't write data (No appropriate function for conversion path)

你认为问题出在哪里？