after launching the server, showing “A Jupyter Server is running.”, tried adding “c.Spawner.default_url = ‘/lab’”, but showing a 404 error. There is no such issue as ‘A Jupyter Server is running.’ in version 2.3.1, which was installed with Python 3.6.8. I researched the issue on https://jupyterhub.…

Have you installed JupyterLab in the singleuser environment? Can you show us pip list, your full logs, and your JupyterHub configuration?

here is the pip list and Jupyterhub config [jupyterhub_config] [ccadmin@cc_cn ~]$ sudo /usr/local/bin/python3.8 -m pip list Package Version ---------------------------- -------------- alembic 1.13.2 annotated-types 0.7.0 anyio …

Thanks. Can you turn on debug logging, and show us your full logs, especially for the singleuser server?

sorry, seems unable to attach file so have to attach content directly

I have added /lab and specified Spawner.cmd command to startup Jupyterlab,now is another timeout issue now. [1] [2] [I 2024-07-09 20:45:40.564 JupyterHub log:192] 200 GET /hub/home (ccadmin@::ffff:172.16.25.18) 48.34ms [I 2024-07-09 20:46:05.804 JupyterHub provider:661] Creating oauth client ju…

How to redirect to JupyterLab after launching server in 5.0.0

JupyterLab

roydotchen July 9, 2024, 10:45pm 13

Thanks manics.
due to consolidate the issue, I’m closing this thread and added a new post

Topic		Replies	Views
Spawn failed: Server at http://127.0.0.1:42783/user/ccadmin/api didn't respond in 30 seconds JupyterHub jupyterlab , jupyterhub , how-to , help-wanted	5	3686	July 10, 2024
Switch to Hub/Lab4: Jupyterhub and spawner Jupyterlab container can't communicate properly: "No user identified" JupyterHub	5	720	April 22, 2024
Cannot connect to the server, what am I missing? JupyterHub	12	6406	December 8, 2023
Spawn failed: Server at http://127.0.0.1:39145/user/sramineni/ didn't respond in 300 seconds JupyterHub community , jupyterhub , how-to , help-wanted	3	4975	December 30, 2021
JupyterHub server spawning never completes; new JupyerHub admin JupyterHub help-wanted	6	1410	December 14, 2023

How to redirect to JupyterLab after launching server in 5.0.0

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