Skip to main content

JupyterHub Server issues

A list of known issues in the WEkEO JupyterHub and how to fix them easily.

David Bina avatar
Written by David Bina
Updated over 3 weeks ago

While using the WEkEO JupyterHub server, you might encounter some issues.

Here is a list of known issues and what to do in order to resolve them:

馃搶Note: this list may not be exhaustive.

If you encounter another issue or don't manage to resolve it with the solutions listed below, please contact the WEkEO User Support.

List of JupyterHub issues


[101] White blank page at spawn

Follow these steps:

  1. Delete the cookies.

  2. Clean the cache.

  3. Reload the page.

If it didn't fix the issue:

  1. Contact the WEkEO User Support.

  2. In the object you can copy the title of this section.

  3. Explain in details the steps you followed and the result you obtained.

[102] Can't spawn volume

Follow these steps:

  1. Retry on a private session or on another navigator.

  2. Try on both servers (Earth Observation Tools & Machine Learning).

  3. Try at least 5 times to spawn your server.

If it didn't fix the issue:

  1. Click on the Event Log button and copy all the text.

  2. Contact the WEkEO User Support.

  3. In the object you can copy the title of this section.

  4. Explain in details the steps you followed and paste the full error message.

[103] Empty main directory / All files disappeared

Follow these steps:

  1. Delete the cookies.

  2. Clean the cache.

  3. Reload the page.

  4. (If not fix) Logout and login.

If it didn't fix the issue:

  1. Contact the WEkEO User Support.

  2. In the object you can copy the title of this section.

  3. Explain in details the steps you followed and the result you obtained.

[104] "Server Not Running" at each spawn

Network disconnect to JupyterLab prompts Server Not Running error message 路  Issue #7081 路 jupyterlab/jupyterlab 路 GitHub

Follow these steps:

  1. Delete the cookies.

  2. Clean the cache.

  3. Reload the page.

If it didn't fix the issue:

  1. Contact the WEkEO User Support.

  2. In the object you can copy the title of this section.

  3. Explain in details the steps you followed and the result you obtained.

What's next?


Several articles are available in the WEkEO Help Center, but if you have any questions, issues or suggestions, feel free to contact us through a chat session available in the bottom right corner of the page.

Did this answer your question?