Changes for page Troubleshooting
Last modified by kindler on 2025/05/14 16:54
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... ... @@ -4,10 +4,6 @@ 4 4 (% class="wikigeneratedid" %) 5 5 For more information on the Collaboratory, please seee the [[documentation of the EBRAINS Collaboratory environment>>https://wiki.ebrains.eu/bin/view/Collabs/the-collaboratory/]]. 6 6 7 -== Temporary problems == 8 - 9 -Currently none known. 10 - 11 11 == Jupyter notebook environment ("Lab") related == 12 12 13 13 === Error message "Error in Authenticator.pre_spawn_start: ... 401: Unauthorized" === ... ... @@ -37,11 +37,20 @@ 37 37 [[image:1623846323177-898.png||height="287" width="350"]] 38 38 39 39 40 -=== Importerror for hbp_service_client ===36 +=== Test jobs make problems at Jülich === 41 41 42 - Thehbp_service_clientwasneededforthenow not-existing-any-longer Collaboratory version1. Theimport linecanbedeleted fromscripts.38 +Since August 2021 accessing the "Lab" link in the left hand navigation menu brings up a site selection menu: 43 43 40 +[[image:Screenshot 2021-08-30 at 19.00.59.png||height="252" width="300"]] 44 44 42 +Via choosing a different lab execution site it is be possible to choose a specific site, if there are specific needs for the created Jupyter virtual machine for a given task (e.g. a large memory requirement). Currently all the examples do not need any site specific features, so you can select in principle any site. The "safe choice" is to use CSCS as the primary execution site. 43 + 44 + 45 +=== === 46 + 47 + 48 + 49 + 45 45 == BrainScaleS-2 specific == 46 46 47 47 The [[BrainScaleS external user chat>>https://chat.bioai.eu/external-users/channels/town-square]] has service announcements (e.g. when a system is down due to maintenance) and is also a good place to ask general questions.
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- Temporary problems
- Jupyter notebook environment ("Lab") related
- Error message "RuntimeError: EBRAINS kernel mismatch. Expected: EBRAINS-24.04 Actual: EBRAINS-25.02. Please select the appropriate kernel."
- Error message "Error in Authenticator.pre_spawn_start: ... 401: Unauthorized"
- No example notebooks in the Jupyter notebook environment ("Lab")
- Timeout when starting the Jupyter notebook environment ("Lab")
- Lab error message "Cannot open - Could not find path..."
- Error message: "Could not identify EBRAINS kernel "
- Import error for hbp_service_client
- BrainScaleS-2 specific
- BrainScaleS-1 specific
- Spikey