This figure shows a sample Metadata Repository.

The figure consists of a Metadata Repository, called, containing product metadata. This Metadata Repository points to an Identity Management setup which in turn communicates with a Master Repository containing Single Sign-on schema and Oracle Internet Directory (OID) schema. The Identity Management setup contains a Single Sign-On Server and OID Server. The Single Sign-On Server accesses the Single Sign-On schema and communicates with the OID Server, which accesses the OID schema. The Identity Management setup also contains Oracle Delegated Administration Services (DAS) and Oracle Directory Integration Platform (DIP) instances.

A middle-tier instance communicates with the Metadata Repository and the Identity Management setup.