Changes for page Using JupyterHub in HDC

Last modified by Dennis Segebarth on 2026/02/26 12:16
From version 21.1
edited by Dennis Segebarth
on 2026/02/26 12:16
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To version 2.1
edited by Susan Evans
on 2023/07/11 14:10
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2 2  {{toc depth="2"/}}
3 3  {{/box}}
4 4  
5 -{{warning}}
6 -**Disclaimer:** This article may contain screenshots from other Pilot-based deployments. Differences only apply to variations in branding and color schemes, not the functionalities covered in this article, though.
7 -{{/warning}}
8 8  
9 -
10 10  JupyterHub is an open-source, multi-user version of Jupyter Notebook for performing analysis of Project files in the Core. More information can be found in the application documentation [[https:~~/~~/jupyter.org/>>https://jupyter.org/]].
11 11  
12 -[[image:1723798240534-407.png||height="189" width="291"]]
13 -
14 -
15 15  = How it Works =
16 16  
17 17  JupyterHub allows Project members to create or import Jupyter Notebooks into the Project Workspace environment, retrieve Project files from the Core, perform computational workflows on the data, and write the outputs back to the Core where they can be accessed by other Project members. JupyterHub spins up a new JupyterLab instance for each Project member.
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29 29  
30 30  JupyterHub is configured at the time of Project Setup. If you launch JupyterHub and receive a notice that it hasn’t been deployed for your project, please contact your Platform Administrator.
31 31  
32 -{{info}}
33 -If you access JupyterHub of the HealthDataCloud Test Project, please be aware that the resources are limited for each user to: 2 GB of persistent storage volume, 4 GB memory, and a single CPU. These limitations can easily be adjusted for new Projects.
34 -{{/info}}
35 -
36 36  = Launching JupyterHub =
37 37  
38 -[[image:1723798257792-201.png||height="121" width="349"]]
27 +[[image:HDC Project Workspace tool navigation Jupyterhub v1.0.0 2023-05-25.png||height="10%" width="30%"]]
39 39  
40 40  1. Launch your Project and click the **JupyterHub icon** in the left menu bar.
41 41  1. Click **Sign in with Keycloak** to initiate your session. JupyterHub automatically authenticates with your existing username and password and launches your session - no additional sign-in is required.
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50 50  1. In the Launcher, click the **Python 3 Notebook **icon, or click **File > New > Notebook**.
51 51  1. Create your Notebook.
52 52  
53 -[[image:1723798278604-114.png||height="376" width="865"]]
42 +[[image:Project Workspace Jupyter Create Python Notebook v2.1.6 2023-02-07.png||height="22%" width="50%"]]
54 54  
55 55  = Launching the Terminal =
56 56  
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59 59  1. In the Launcher, click the **Terminal **icon, or click **File > New > Terminal**.
60 60  1. The terminal window opens.
61 61  
62 -[[image:1723798293872-992.png||height="162" width="863"]]
51 +[[image:Project Workspace Jupyter Launch Terminal v2.1.6 2023-02-07.png||height="9%" width="50%"]]
63 63  
64 64  Ubuntu is used to host Jupyter Notebook. Use the command cat /etc/os-release to determine to current version of Ubuntu:
65 65  
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196 196  
197 197  Afterwards, the environment will be listed when you open the Launcher to open a new Jupyter Notebook:
198 198  
199 -[[image:1723798325144-485.png||height="436" width="867"]]
188 +[[image:Project Workspace Jupyter view new Kernel 2023-07-11.png||height="25%" width="50%"]]
200 200  
201 201  
202 202  and also from each opened Notebook, e.g., via **Kernel > Change Kernel…** :
203 203  
204 -[[image:1723798338447-469.png||height="317" width="247"]]
193 +[[image:Project Workspace Jupyter Kernel change Kernel dropdown 2023-07-11.png||height="64%" width="50%"]]
205 205  
206 206  = Installing New Python Packages =
207 207  
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291 291  * Open the login window and enter your HDC username and password (i.e. your EBRAINS account credentials).
292 292  * Grant access by clicking **Yes**.
293 293  
294 -[[image:1723798355215-434.png||height="352" width="379"]]
283 +[[image:Pilotcli Jupyter user login Grant Access window v2.4.0 2023-05-25.png||height="46%" width="50%"]]
295 295  
296 -[[image:1723798365454-527.png||height="123" width="376"]]
285 +[[image:Pilotcli Jupyter user login Device Login Successful v2.4.0 2023-05-25.png||height="16%" width="50%"]]
297 297  
298 298  * After successful confirmation, return to the terminal in your JupyterHub browser tab.
299 299  
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376 376  
377 377  The file “Chemical Tracking Data.csv” can be viewed in the JupyterHub graphical user interface:
378 378  
379 -[[image:1723798383409-873.png||height="267" width="874"]]
368 +[[image:Jupyter downloaded file in Home folder v2.4.11 2023-05-25 1850.png||height="15%" width="50%"]]
380 380  
381 381  
382 382  == Uploading Project Data from JupyterHub using the Pilot Command Line Interface ==
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417 417  Chemical Tracking Data rev.csv Chemical Tracking Data.csv
418 418  {{/code}}
419 419  
420 -[[image:1723798397694-530.png||height="217" width="863"]]
409 +[[image:Jupyterhub file upload back to core v2.4.11 2023-05-25 1926.png||height="13%" width="50%"]]
421 421  
422 422  ----
423 423  
424 -Copyright © 2023-2026 [[Indoc Systems>>url:https://www.indocsystems.com]].
413 +Copyright © 2023 [[Indoc Research>>url:https://www.indocresearch.org/]].
425 425  
426 -HealthDataCloud is powered by Pilot technology, a product of [[Indoc Systems>>url:https://www.indocsystems.com]].
415 +HealthDataCloud is powered by Pilot technology, a product of [[Indoc Research>>url:https://www.indocresearch.org/]].
416 +
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