Changes for page Troubleshooting
Last modified by kindler on 2025/05/14 16:54
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... ... @@ -4,6 +4,16 @@ 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 +=== August 2022: "504 Gateway Time-out" === 10 + 11 +The call to //client.list_resource_requests(repoInfo.nameInTheUrl)// in the batch-exmaple notebooks currently (19 August 2022) result in a "504 Gateway Time-out" error due to a problem in the back-end. As a workaround, please just skip the part by inserting a line with the content 12 +//exit(0)// 13 +before the line 14 +//a=client.list_resource_requests(repoInfo.nameInTheUrl)// 15 +in the example notebook. This skips the pre-check for an existing quota (so, if a quota entry is missing the execution will fail later), but allows the notebook to run, if a quota entry is present (which is the usual case). 16 + 7 7 == Jupyter notebook environment ("Lab") related == 8 8 9 9 === Error message "Error in Authenticator.pre_spawn_start: ... 401: Unauthorized" === ... ... @@ -33,7 +33,7 @@ 33 33 [[image:1623846323177-898.png||height="287" width="350"]] 34 34 35 35 36 -=== Import error for hbp_service_client 46 +=== Import error for hbp_service_client === 37 37 38 38 The hbp_service_client was needed for the now not-existing-any-longer Collaboratory version 1. The import line can be deleted from scripts. 39 39 ... ... @@ -92,4 +92,4 @@ 92 92 93 93 There are also some additional Python3 related changes in the brainscales_system_chain_test.py example. Please find a [[working example script>>https://lab.ch.ebrains.eu/user-redirect/lab/tree/shared/NMC%20Collab%20copy%20template/BrainScaleS/BrainScaleS_01_Chain.ipynb]] in our [[copy-template Drive>>https://wiki.ebrains.eu/bin/view/Collabs/nmc-collab-copy-template/Drive]] (for copying into users collabs). 94 94 95 -==== 105 +==== ====
- 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