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@nobodyinperson@fosstodon.org
2025-06-04 21:26:38

Anyone using #JupyterHub (services.jupyterhub.enable=true) on :nixos: #NixOS? Then you should have run into the database migration issue here:

JupyterHub database migration
I am struggling hard to get my JupyterHub working again. After an update (longer ago), JupyterHub often requires a manual database migration and refuses to start: ❯ journalctl -efu jupyterhub ... Jun 04 22:10:41 yann-desktop-nixos jupyterhub[1038575]: Found database schema version 0eee8c825d24 != 4621fec11365. Backup your database and run `jupyterhub upgrade-db` to upgrade to the latest schema. ... Jun 04 22:10:42 yann-desktop-nixos systemd[1]: Failed to start Jupyterhub development server. …

@chrislowles@mastodon.social
2025-05-26 06:02:43

honestly surprised nixos isn't used on servers everywhere, might need to adapt some stuff for config purposes but otherwise an immutable, reproducible distro that's fresher than arch sounds like actual heaven