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Posted to dev@datalab.apache.org by "Vira Vitanska (Jira)" <ji...@apache.org> on 2022/05/05 08:27:00 UTC

[jira] [Updated] (DATALAB-2795) Jupyter UI link leads to 502 error

     [ https://issues.apache.org/jira/browse/DATALAB-2795?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vira Vitanska updated DATALAB-2795:
-----------------------------------
    Description: 
(i) Fix in develop, epm-v2.5.2-tpcp branches

*Preconditions:*
 # Jupyter is created

*Steps to reproduce:*
 # Go to Jupyter UI link

*Actual result:*
 # Jupyter UI link is not opened successfully
 # 502 error shows up

{code:java}
datalab-user@localhost:~$ sudo systemctl status jupyter-notebook.service
● jupyter-notebook.service - Jupyter notebook
     Loaded: loaded (/etc/systemd/system/jupyter-notebook.service; enabled; vendor preset: enabled)
     Active: failed (Result: exit-code) since Thu 2022-05-05 07:46:52 UTC; 37min ago
   Main PID: 758 (code=exited, status=1/FAILURE)May 05 07:46:52 localhost.localdomain bash[758]:     from nbformat import sign, validate as validate_nb, ValidationError
May 05 07:46:52 localhost.localdomain bash[758]:   File "/usr/local/lib/python3.8/dist-packages/nbformat/sign.py", line 26, in <module>
May 05 07:46:52 localhost.localdomain bash[758]:     from traitlets import (
May 05 07:46:52 localhost.localdomain bash[758]: ImportError: cannot import name 'Callable' from 'traitlets' (/usr/local/lib/python3.8/dist-packages/traitlets/__init__.py)
May 05 07:46:52 localhost.localdomain systemd[1]: jupyter-notebook.service: Main process exited, code=exited, status=1/FAILURE
May 05 07:46:52 localhost.localdomain systemd[1]: jupyter-notebook.service: Failed with result 'exit-code'.
May 05 07:56:58 localhost.localdomain systemd[1]: /etc/systemd/system/jupyter-notebook.service:28: PIDFile= references a path below legacy directory /var/run/, updating /var/run/jupyter-no>
May 05 07:56:58 localhost.localdomain systemd[1]: /etc/systemd/system/jupyter-notebook.service:28: PIDFile= references a path below legacy directory /var/run/, updating /var/run/jupyter-no>
May 05 07:56:59 localhost.localdomain systemd[1]: /etc/systemd/system/jupyter-notebook.service:28: PIDFile= references a path below legacy directory /var/run/, updating /var/run/jupyter-no>
May 05 07:56:59 localhost.localdomain systemd[1]: /etc/systemd/system/jupyter-notebook.service:28: PIDFile= references a path below legacy directory /var/run/, updating /var/run/jupyter-no> {code}
*Expected result:*
 # Jupyter UI link is opened successfully

  was:
Fix in develop, epm-v2.5.2-tpcp branches

 

*Preconditions:*
 # Jupyter is created

*Steps to reproduce:*
 # Go to Jupyter UI link

*Actual result:*
 # Jupyter UI link is not opened successfully
 # 502 error shows up

{code:java}
datalab-user@localhost:~$ sudo systemctl status jupyter-notebook.service
● jupyter-notebook.service - Jupyter notebook
     Loaded: loaded (/etc/systemd/system/jupyter-notebook.service; enabled; vendor preset: enabled)
     Active: failed (Result: exit-code) since Thu 2022-05-05 07:46:52 UTC; 37min ago
   Main PID: 758 (code=exited, status=1/FAILURE)May 05 07:46:52 localhost.localdomain bash[758]:     from nbformat import sign, validate as validate_nb, ValidationError
May 05 07:46:52 localhost.localdomain bash[758]:   File "/usr/local/lib/python3.8/dist-packages/nbformat/sign.py", line 26, in <module>
May 05 07:46:52 localhost.localdomain bash[758]:     from traitlets import (
May 05 07:46:52 localhost.localdomain bash[758]: ImportError: cannot import name 'Callable' from 'traitlets' (/usr/local/lib/python3.8/dist-packages/traitlets/__init__.py)
May 05 07:46:52 localhost.localdomain systemd[1]: jupyter-notebook.service: Main process exited, code=exited, status=1/FAILURE
May 05 07:46:52 localhost.localdomain systemd[1]: jupyter-notebook.service: Failed with result 'exit-code'.
May 05 07:56:58 localhost.localdomain systemd[1]: /etc/systemd/system/jupyter-notebook.service:28: PIDFile= references a path below legacy directory /var/run/, updating /var/run/jupyter-no>
May 05 07:56:58 localhost.localdomain systemd[1]: /etc/systemd/system/jupyter-notebook.service:28: PIDFile= references a path below legacy directory /var/run/, updating /var/run/jupyter-no>
May 05 07:56:59 localhost.localdomain systemd[1]: /etc/systemd/system/jupyter-notebook.service:28: PIDFile= references a path below legacy directory /var/run/, updating /var/run/jupyter-no>
May 05 07:56:59 localhost.localdomain systemd[1]: /etc/systemd/system/jupyter-notebook.service:28: PIDFile= references a path below legacy directory /var/run/, updating /var/run/jupyter-no> {code}
*Expected result:*
 # Jupyter UI link is opened successfully


> Jupyter UI link leads to 502 error
> ----------------------------------
>
>                 Key: DATALAB-2795
>                 URL: https://issues.apache.org/jira/browse/DATALAB-2795
>             Project: Apache DataLab
>          Issue Type: Bug
>      Security Level: Public(Regular Issues) 
>          Components: DataLab Main
>            Reporter: Vira Vitanska
>            Assignee: Oleh Mykolaishyn
>            Priority: Critical
>              Labels: AWS, AZURE, Debian, DevOps, GCP, RedHat
>             Fix For: v.2.6
>
>         Attachments: image-2022-05-05-10-25-30-606.png
>
>
> (i) Fix in develop, epm-v2.5.2-tpcp branches
> *Preconditions:*
>  # Jupyter is created
> *Steps to reproduce:*
>  # Go to Jupyter UI link
> *Actual result:*
>  # Jupyter UI link is not opened successfully
>  # 502 error shows up
> {code:java}
> datalab-user@localhost:~$ sudo systemctl status jupyter-notebook.service
> ● jupyter-notebook.service - Jupyter notebook
>      Loaded: loaded (/etc/systemd/system/jupyter-notebook.service; enabled; vendor preset: enabled)
>      Active: failed (Result: exit-code) since Thu 2022-05-05 07:46:52 UTC; 37min ago
>    Main PID: 758 (code=exited, status=1/FAILURE)May 05 07:46:52 localhost.localdomain bash[758]:     from nbformat import sign, validate as validate_nb, ValidationError
> May 05 07:46:52 localhost.localdomain bash[758]:   File "/usr/local/lib/python3.8/dist-packages/nbformat/sign.py", line 26, in <module>
> May 05 07:46:52 localhost.localdomain bash[758]:     from traitlets import (
> May 05 07:46:52 localhost.localdomain bash[758]: ImportError: cannot import name 'Callable' from 'traitlets' (/usr/local/lib/python3.8/dist-packages/traitlets/__init__.py)
> May 05 07:46:52 localhost.localdomain systemd[1]: jupyter-notebook.service: Main process exited, code=exited, status=1/FAILURE
> May 05 07:46:52 localhost.localdomain systemd[1]: jupyter-notebook.service: Failed with result 'exit-code'.
> May 05 07:56:58 localhost.localdomain systemd[1]: /etc/systemd/system/jupyter-notebook.service:28: PIDFile= references a path below legacy directory /var/run/, updating /var/run/jupyter-no>
> May 05 07:56:58 localhost.localdomain systemd[1]: /etc/systemd/system/jupyter-notebook.service:28: PIDFile= references a path below legacy directory /var/run/, updating /var/run/jupyter-no>
> May 05 07:56:59 localhost.localdomain systemd[1]: /etc/systemd/system/jupyter-notebook.service:28: PIDFile= references a path below legacy directory /var/run/, updating /var/run/jupyter-no>
> May 05 07:56:59 localhost.localdomain systemd[1]: /etc/systemd/system/jupyter-notebook.service:28: PIDFile= references a path below legacy directory /var/run/, updating /var/run/jupyter-no> {code}
> *Expected result:*
>  # Jupyter UI link is opened successfully



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