new install of Serv-U 15 1 7 might be a silly question, but as admin guide describes.... "....individual ODBC connections must be configured for each item which stores details in the database."
so, to store local users/groups, as well as users/groups in SQL DB...
....I need multiple System DSNs?
....I need multiple databases? or the multiple System DSNs can all point to the same SQL database?
I think it means if you are using multiple domains and you are utilizing database users, you need to configure DSNs for each.