Odoo is among the most popular business software which you can find nowadays. The things that make so popular this application is that offers a range of business application in one place. Some of the applications we can mention are Point of Sale (POS), Inventory, CRM, VoIP, Website, Live Chat, e-Commerce, manufacturing, billing, accounting, warehouse, project management, inventory, Forum, Android & iPhone Apps, eCommerce, and much more, all seamlessly integrated. Odoo comes up with a new version 12 this October. In this article, we will show you how to install Odoo 12 on CentOS 7.