Odoo is the world's easiest all-in-one management software. It includes hundreds of business apps:
CRM | e-Commerce | Accounting | Inventory | PoS | Project management | MRP | etc.
The master password is the password of openERP application.
this one way to set the master password manually by edit the openerp-server.conf:
[options] ; This is the password that allows database operations: ; admin_passwd = master_password_here db_host = x.x.x.x db_port = False db_user = openerp db_password = openerp addons_path = D:\.....\openerp-7.0\openerp\addons