You can change the admin password using the trytond-admin command:
trytond-admin -d tryton -p
This will ask you for the new password. Once updated you should be able to access the server with the new password.
You can change the admin password using the trytond-admin command:
trytond-admin -d tryton -p
This will ask you for the new password. Once updated you should be able to access the server with the new password.