api/v1, gui/v1 are taken out of maintenance, database systems are updated
toar-db/toar-db-testing(-dev):
VM operating system
PostgreSQL version (including PostGIS)
also update and check toar-data/toar-data(-dev/testing); especially Python version. (ask Niklas about local multi python version installations)
toar-db-prep: (do not forget e-mail system)
monitoring
after check: set issue for next time discuss options for taking api/v1, gui/v1 out of maintenance (Björn/Rajveer).