[Solved] Unexpected error while saving file: xxx.ipynb database or disk is full

https://stackoverflow.com/questions/49175406/jupyter-notebook-operationalerrordisk-io-error

ipython profile create

#But an error is reported ImportError: No module named IPython

Try to install ipython, but:

pip install ipython

#But an error:
ERROR: Could not install packages due to an EnvironmentError: [Errno 28 ] There is no space on the device:

because the tmp folder is too big, check the folder size:

du -lh --max-depth= 1

After trying to delete some files in the root directory, after deleting 20G, the problem is solved.

ProgrammerAH