종종 jupyter notebook 서버 실행시 포트 오류가 발생하는 경우가 있습니다.
# jupyter notebook 실행
jupyter notebook
에러내용
ERROR: the notebook server could not be started because no available port could be found.
[W 17:24:14.001 NotebookApp] Error loading server extension jupyter_nbextensions_configurator
Traceback (most recent call last):
File "C:\Users\user\anaconda3\envs\#####\lib\site-packages\notebook\notebookapp.py", line 2027, in init_server_extensions
mod = importlib.import_module(modulename)
File "C:\Users\user\anaconda3\envs\######\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "
<frozen importlib._bootstrap>", line 1014, in _gcd_import
File "
<frozen importlib._bootstrap>", line 991, in _find_and_load
File "
<frozen importlib._bootstrap>", line 973, in _find_and_load_unlocked
ModuleNotFoundError: No module named 'jupyter_nbextensions_configurator'
[W 17:24:14.007 NotebookApp] Permission to listen on port 8888 denied.
[W 17:24:14.008 NotebookApp] Permission to listen on port 8889 denied.
[W 17:24:14.009 NotebookApp] Permission to listen on port 8890 denied.
[W 17:24:14.010 NotebookApp] Permission to listen on port 8891 denied.
[W 17:24:14.011 NotebookApp] Permission to listen on port 8892 denied.
[W 17:24:14.011 NotebookApp] Permission to listen on port 8833 denied.
[W 17:24:14.012 NotebookApp] Permission to listen on port 8793 denied.
[W 17:24:14.013 NotebookApp] Permission to listen on port 8794 denied.
[W 17:24:14.013 NotebookApp] Permission to listen on port 8970 denied.
[W 17:24:14.014 NotebookApp] Permission to listen on port 8788 denied.
[W 17:24:14.014 NotebookApp] Permission to listen on port 8867 denied.
[W 17:24:14.015 NotebookApp] Permission to listen on port 8909 denied.
[W 17:24:14.016 NotebookApp] Permission to listen on port 8846 denied.
[W 17:24:14.016 NotebookApp] Permission to listen on port 8875 denied.
[W 17:24:14.017 NotebookApp] Permission to listen on port 8809 denied.
[W 17:24:14.017 NotebookApp] Permission to listen on port 8825 denied.
[W 17:24:14.018 NotebookApp] Permission to listen on port 8936 denied.
[W 17:24:14.019 NotebookApp] Permission to listen on port 8954 denied.
[W 17:24:14.019 NotebookApp] Permission to listen on port 8921 denied.
[W 17:24:14.020 NotebookApp] Permission to listen on port 8980 denied.
[W 17:24:14.021 NotebookApp] Permission to listen on port 8939 denied.
[W 17:24:14.021 NotebookApp] Permission to listen on port 8800 denied.
[W 17:24:14.022 NotebookApp] Permission to listen on port 8917 denied.
[W 17:24:14.023 NotebookApp] Permission to listen on port 8846 denied.
[W 17:24:14.023 NotebookApp] Permission to listen on port 8887 denied.
[W 17:24:14.024 NotebookApp] Permission to listen on port 8901 denied.
[W 17:24:14.025 NotebookApp] Permission to listen on port 8822 denied.
[W 17:24:14.025 NotebookApp] Permission to listen on port 8959 denied.
[W 17:24:14.026 NotebookApp] Permission to listen on port 8833 denied.
[W 17:24:14.027 NotebookApp] Permission to listen on port 8802 denied.
[W 17:24:14.028 NotebookApp] Permission to listen on port 8894 denied.
[W 17:24:14.028 NotebookApp] Permission to listen on port 8924 denied.
[W 17:24:14.029 NotebookApp] Permission to listen on port 8960 denied.
[W 17:24:14.031 NotebookApp] Permission to listen on port 8848 denied.
[W 17:24:14.038 NotebookApp] Permission to listen on port 8866 denied.
[W 17:24:14.043 NotebookApp] Permission to listen on port 8802 denied.
[W 17:24:14.047 NotebookApp] Permission to listen on port 8910 denied.
[W 17:24:14.052 NotebookApp] Permission to listen on port 8851 denied.
[W 17:24:14.054 NotebookApp] Permission to listen on port 8858 denied.
[W 17:24:14.055 NotebookApp] Permission to listen on port 8800 denied.
[W 17:24:14.056 NotebookApp] Permission to listen on port 8876 denied.
[W 17:24:14.057 NotebookApp] Permission to listen on port 8856 denied.
[W 17:24:14.058 NotebookApp] Permission to listen on port 8895 denied.
[W 17:24:14.059 NotebookApp] Permission to listen on port 8897 denied.
[W 17:24:14.060 NotebookApp] Permission to listen on port 8815 denied.
[W 17:24:14.061 NotebookApp] Permission to listen on port 8947 denied.
[W 17:24:14.067 NotebookApp] Permission to listen on port 8943 denied.
[W 17:24:14.071 NotebookApp] Permission to listen on port 8977 denied.
[W 17:24:14.075 NotebookApp] Permission to listen on port 8871 denied.
[W 17:24:14.079 NotebookApp] Permission to listen on port 8956 denied.
[W 17:24:14.080 NotebookApp] Permission to listen on port 8822 denied.
[C 17:24:14.081 NotebookApp] ERROR: the notebook server could not be started because no available port could be found.
해결방법
jupyter-notebook --ip=localhost --port=1234
다른 포트 번호를 할당해주면 됩니다.
PS C:\Users\user\PycharmProjects\####> jupyter-notebook --ip=localhost --port=1234
[W 18:01:56.275 NotebookApp] Error loading server extension jupyter_nbextensions_configurator
Traceback (most recent call last):
File "C:\Users\user\anaconda3\envs\####\lib\site-packages\notebook\notebookapp.py", line 2027, in init_server_extensions
mod = importlib.import_module(modulename)
File "C:\Users\user\anaconda3\envs\####\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "
<frozen importlib._bootstrap>", line 1014, in _gcd_import
File "
<frozen importlib._bootstrap>", line 991, in _find_and_load
File "
<frozen importlib._bootstrap>", line 973, in _find_and_load_unlocked
ModuleNotFoundError: No module named 'jupyter_nbextensions_configurator'
[I 18:01:56.279 NotebookApp] Serving notebooks from local directory: C:\Users\user\PycharmProjects\####
[I 18:01:56.279 NotebookApp] Jupyter Notebook 6.4.8 is running at:
[I 18:01:56.279 NotebookApp] //localhost:1234/
[I 18:01:56.280 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[I 18:01:57.847 NotebookApp] 302 GET /tree (::1) 1.000000ms
정상적으로 새로운 포트가 할당되었습니다.