Single application server configurations

The Central Coding application server and database server running on the same machine.
The Central Coding application server running on one machine and the database server running on a separate machine.
In a production environment, Oracle recommends running the Central Coding application server and database server on separate machines. This configuration allows more flexibility, scalability, and performance; is easier to manage and troubleshoot; and is easier to expand in the future by adding additional application servers.