Changes for page Troubleshooting
Last modified by kindler on 2025/05/14 16:54
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -18,12 +18,12 @@ 18 18 19 19 === Lab error message "Cannot open - Could not find path..." === 20 20 21 - Sometimes the Lab can not open the path /shared/name-of-the-collab, even though in the drive the path is already accessible (see the two screenshots below from the Lab and the Drive).21 +When first opening the Lab it is possible, that it can not open the path /shared/name-of-the-collab, even though in the drive the path is already accessible (see the two screenshots below from the Lab and the Drive). This is due to some delay in synchronisation between the file systems. Fix: Wait a few minutes and try again... (If that does not fix the problem, please contact support@ebrains.eu) 22 22 23 23 24 24 [[image:1623846216460-541.png]] 25 25 26 -In the " drive" the path is visible:26 +In the "Drive" the path is visible: 27 27 28 28 [[image:1623846323177-898.png||height="287" width="350"]] 29 29 ... ... @@ -30,3 +30,15 @@ 30 30 == BrainScaleS specific tips == 31 31 32 32 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. 33 + 34 +==== BrainScaleS-2: "Job error" in the Collaboratory, though it worked until 21 June 2021 ==== 35 + 36 +On 21 June 2021 we changed the platform selection in the nmpi command client.submit_job(...,platform=nmpi.BRAINSCALES,...). From then on, please specify nmpi.BRAINSCALES**2** as the platform to run networks on the BrainScaleS-2 architecture (i.e. on "wafer">60). 37 + 38 +In the JobManager, a job with the now wrong platform=nmpi.BRAINSCALES shown in the "log" part of the detailed job information: 39 + 40 +{{{72 is not a valid wafer module for BrainScaleS-1. Since 21 June 2021, please use "nmpi.BRAINSCALES2" as platform specification ...}}} 41 + 42 +Also since 21 June 2021 a separate quota setting is used for BrainScaleS-2 (visible on the Quota tab in the JobManager) 43 + 44 +==== ====
- 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