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Data structure containing information on the topology of the company's IT resources, on security and on version management of projects and data models. This repository is stored on a relational database accessible in client/server mode from the different Oracle Data Integrator modules. In general, you need only one master repository.

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Master repository domains

The master repository has two functional domains:

• Topology: This domain is compulsory. It contains the description of the technologies, the data servers and the agents. The information in this domain can be modified through the Topology Manager module.
• Security: This domain is compulsory. It contains Oracle Data Integrator internal metadata, and the storage structure for information about the users and their privileges. The information in this domain can be modified through the Security Manager module.