For the configuration of the Hibernate we have a file that is 'hibernate.cfg.xml' . With the help of this file we can configure to hibernate.
In hibernate, can configured manage and non-managed hibernate environments.
The managed environment offers application servers such as JBoss, Weblogic and WebSphere.
Where as the Non-enviornment hibernate offers a basic configuration template. Tomcat is one of the best examples of Non-managed environment.