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1		-(% class="wikigeneratedid" %)
2		-(Test sentence)
3		-
4	4	== Problems with the Jupyter notebook environment ("Lab") ==
5	5
6	6	=== Error message "Error in Authenticator.pre_spawn_start: ... 401: Unauthorized" ===
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30	30
31	31	[[image:1623846323177-898.png||height="287" width="350"]]
32	32
33		-
34		-=== Test jobs make problems at Jülich ===
35		-
36		-Since August 2021 accessing the "Lab" link in the left hand navigation menu brings up a new site selection menu:
37		-
38		-
39		-
40	40	== BrainScaleS specific tips ==
41	41
42	42	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.
43		-
44		-==== BrainScaleS-2: "Job error" in the Collaboratory, though it worked until 21 June 2021 ====
45		-
46		-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).
47		-
48		-In the JobManager, a job with the now wrong platform=nmpi.BRAINSCALES shown in the "log" part of the detailed job information:
49		-
50		-{{{72 is not a valid wafer module for BrainScaleS-1. Since 21 June 2021, please use "nmpi.BRAINSCALES2" as platform specification ...}}}
51		-
52		-Also since 21 June 2021 a separate quota setting is used for BrainScaleS-2 (visible on the Quota tab in the JobManager)
53		-
54		-=== BrainScaleS-1 ===
55		-
56		-Currently (2 July 2021) the default-system ("wafer 33") is under maintenance. Please see the [[BrainScaleS-1 chat>>https://chat.bioai.eu/external-users/channels/brainscales]] for updates.
57		-
58		-
59		-==== ====