Installed jupyterhub in a docker container and trying to run in cloud. but i am getting this error. Been through tons of such post and tried all of them and yet i am having this issue. The same docker container in my local system works fine. How do i fix this?
Your personal set up
- OS: ubuntu 16.04
- Version(s):
- jupyterhub --version
1.3.0
jupyter --version
jupyter core : 4.7.1
jupyter-notebook : 6.2.0
qtconsole : 5.0.3
ipython : 7.21.0
ipykernel : 5.5.0
jupyter client : 6.1.12
jupyter lab : 3.0.12
nbconvert : 6.0.7
ipywidgets : 7.6.3
nbformat : 5.1.2
traitlets : 5.0.5
-
Full environment
# paste output of `pip freeze` or `conda list` here
- alembic @ file:///tmp/wheelhouse/alembic-1.4.3-py2.py3-none-any.whl
anyio==2.2.0
argon2-cffi==20.1.0
async-generator @ file:///tmp/wheelhouse/async_generator-1.10-py3-none-any.whl
attrs @ file:///tmp/wheelhouse/attrs-20.3.0-py2.py3-none-any.whl
Babel==2.9.0
backcall==0.2.0
bleach==3.3.0
certifi @ file:///tmp/wheelhouse/certifi-2020.12.5-py2.py3-none-any.whl
certipy @ file:///tmp/wheelhouse/certipy-0.1.3-py3-none-any.whl
cffi @ file:///tmp/wheelhouse/cffi-1.14.4-cp38-cp38-manylinux1_x86_64.whl
chardet @ file:///tmp/wheelhouse/chardet-3.0.4-py2.py3-none-any.whl
cryptography @ file:///tmp/wheelhouse/cryptography-3.3.1-cp36-abi3-manylinux2010_x86_64.whl
decorator==4.4.2
defusedxml==0.7.1
entrypoints @ file:///tmp/wheelhouse/entrypoints-0.3-py2.py3-none-any.whl
idna @ file:///tmp/wheelhouse/idna-2.10-py2.py3-none-any.whl
ipykernel==5.5.0
ipython==7.21.0
ipython-genutils @ file:///tmp/wheelhouse/ipython_genutils-0.2.0-py2.py3-none-any.whl
ipywidgets==7.6.3
jedi==0.18.0
Jinja2 @ file:///tmp/wheelhouse/Jinja2-2.11.2-py2.py3-none-any.whl
json5==0.9.5
jsonschema @ file:///tmp/wheelhouse/jsonschema-3.2.0-py2.py3-none-any.whl
jupyter==1.0.0
jupyter-client==6.1.12
jupyter-console==6.3.0
jupyter-core==4.7.1
jupyter-packaging==0.7.12
jupyter-server==1.4.1
jupyter-telemetry @ file:///tmp/wheelhouse/jupyter_telemetry-0.1.0-py3-none-any.whl
jupyterhub @ file:///tmp/wheelhouse/jupyterhub-1.3.0-py3-none-any.whl
jupyterlab==3.0.12
jupyterlab-pygments==0.1.2
jupyterlab-server==2.3.0
jupyterlab-widgets==1.0.0
Mako @ file:///tmp/wheelhouse/Mako-1.1.3-py2.py3-none-any.whl
MarkupSafe @ file:///tmp/wheelhouse/MarkupSafe-1.1.1-cp38-cp38-manylinux1_x86_64.whl
mistune==0.8.4
nbclassic==0.2.6
nbclient==0.5.3
nbconvert==6.0.7
nbformat==5.1.2
nest-asyncio==1.5.1
notebook==6.2.0
oauthlib @ file:///tmp/wheelhouse/oauthlib-3.1.0-py2.py3-none-any.whl
packaging==20.9
pamela @ file:///tmp/wheelhouse/pamela-1.0.0-py2.py3-none-any.whl
pandocfilters==1.4.3
parso==0.8.1
pexpect==4.8.0
pickleshare==0.7.5
prometheus-client @ file:///tmp/wheelhouse/prometheus_client-0.9.0-py2.py3-none-any.whl
prompt-toolkit==3.0.17
ptyprocess==0.7.0
pycparser @ file:///tmp/wheelhouse/pycparser-2.20-py2.py3-none-any.whl
pycurl==7.43.0.2
Pygments==2.8.1
pyOpenSSL @ file:///tmp/wheelhouse/pyOpenSSL-20.0.0-py2.py3-none-any.whl
pyparsing==2.4.7
pyrsistent @ file:///tmp/wheelhouse/pyrsistent-0.17.3-cp38-cp38-linux_x86_64.whl
python-dateutil @ file:///tmp/wheelhouse/python_dateutil-2.8.1-py2.py3-none-any.whl
python-editor @ file:///tmp/wheelhouse/python_editor-1.0.4-py3-none-any.whl
python-json-logger @ file:///tmp/wheelhouse/python_json_logger-2.0.1-py34-none-any.whl
pytz==2021.1
pyzmq==22.0.3
qtconsole==5.0.3
QtPy==1.9.0
requests @ file:///tmp/wheelhouse/requests-2.25.0-py2.py3-none-any.whl
ruamel.yaml @ file:///tmp/wheelhouse/ruamel.yaml-0.16.12-py2.py3-none-any.whl
ruamel.yaml.clib @ file:///tmp/wheelhouse/ruamel.yaml.clib-0.2.2-cp38-cp38-manylinux1_x86_64.whl
Send2Trash==1.5.0
six @ file:///tmp/wheelhouse/six-1.15.0-py2.py3-none-any.whl
sniffio==1.2.0
SQLAlchemy @ file:///tmp/wheelhouse/SQLAlchemy-1.3.20-cp38-cp38-manylinux2010_x86_64.whl
terminado==0.9.3
testpath==0.4.4
tornado==6.1
traitlets @ file:///tmp/wheelhouse/traitlets-5.0.5-py3-none-any.whl
urllib3 @ file:///tmp/wheelhouse/urllib3-1.26.2-py2.py3-none-any.whl
wcwidth==0.2.5
webencodings==0.5.1
widgetsnbextension==3.5.1
-
Configuration
# jupyterhub_config.py
c.Authenticator.admin_users = {'dev'}
c.JupyterHub.admin_access = True
c.Authenticator.delete_invalid_users = True
c.JupyterHub.ip = '0.0.0.0'
c.JupyterHub.port = 8900
origin = '*'
c.JupyterHub.tornado_settings = {
'headers': {
'Access-Control-Allow-Origin': origin,
},
}
c.Spawner.args = ['--NotebookApp.allow_origin=*']
-
Logs
# [I 2021-03-22 10:56:11.735 SingleUserNotebookApp handlers:164] Saving file at /Untitled.ipynb
[I 2021-03-22 10:56:11.748 SingleUserNotebookApp log:181] 200 PUT /user/dev/api/contents/Untitled.ipynb (dev@172.17.0.1) 13.25ms
10:56:54.704 [ConfigProxy] error: 503 GET /user/dev/api/kernels/b2f3695b-bc19-4fcb-959c-26c7d09fd367/channels?session_id=304d2084af0f4c3681ee4cfbbb8e74a9 socket hang up
[I 2021-03-22 10:56:54.706 JupyterHub log:181] 200 GET /hub/error/503?url=%2Fuser%2Fdev%2Fapi%2Fkernels%2Fb2f3695b-bc19-4fcb-959c-26c7d09fd367%2Fchannels%3Fsession_id%3D304d2084af0f4c3681ee4cfbbb8e74a9 (@127.0.0.1) 1.19ms
[I 2021-03-22 10:56:59.725 JupyterHub log:181] 200 GET /hub/api/authorizations/token/[secret] (dev@127.0.0.1) 14.67ms
[W 2021-03-22 10:56:59.726 SingleUserNotebookApp handlers:366] Replacing stale connection: b2f3695b-bc19-4fcb-959c-26c7d09fd367:304d2084af0f4c3681ee4cfbbb8e74a9
10:57:59.709 [ConfigProxy] error: 503 GET /user/dev/api/kernels/b2f3695b-bc19-4fcb-959c-26c7d09fd367/channels?session_id=304d2084af0f4c3681ee4cfbbb8e74a9 socket hang up
[I 2021-03-22 10:57:59.711 JupyterHub log:181] 200 GET /hub/error/503?url=%2Fuser%2Fdev%2Fapi%2Fkernels%2Fb2f3695b-bc19-4fcb-959c-26c7d09fd367%2Fchannels%3Fsession_id%3D304d2084af0f4c3681ee4cfbbb8e74a9 (@127.0.0.1) 1.21ms
[W 2021-03-22 10:58:08.688 SingleUserNotebookApp handlers:366] Replacing stale connection: b2f3695b-bc19-4fcb-959c-26c7d09fd367:304d2084af0f4c3681ee4cfbbb8e74a9
10:59:08.737 [ConfigProxy] error: 503 GET /user/dev/api/kernels/b2f3695b-bc19-4fcb-959c-26c7d09fd367/channels?session_id=304d2084af0f4c3681ee4cfbbb8e74a9 socket hang up