This is the way ->
3.2 To configure the database, get at first your IP address by executing the command:
ifconfig
Note down your IP and open MariaDB again:
mysql -u mangos -p<password>
You can check the realmlist with the following SQL, note down the proper ID of the server you want to configure:
use mangos_auth;
select * from realmlist;
Update the realmlist with proper name and IP address, use the right ID:
UPDATE realmlist SET name = “<Your Server-Name>” WHERE id = <ID>;
UPDATE realmlist SET address = “<Server-IP address>” WHERE id = <ID>;