yan@seiner.com asks:
My old users can no longer log in. This means I no longer have an admin user. Is there any way I can use both the AD users and local users?
Try this:
// Allow the use of the local database as well as the LDAP database.
$wgLDAPUseLocal = true
But see the important security disclaimers about this option on https://www.mediawiki.org/wiki/Extension:LDAP_Authentication/Configuration_O....
DanB