What Is a Federated System?

Key takeaways

A federated system lets independent entities collaborate as one unit while keeping autonomy

It enables querying across multiple databases without centralizing the data

Ideal for multi-cloud environments and cross-organization data partnerships

Standardized protocols connect distributed systems while maintaining local control and privacy

Quick Answer: What is a federated system?

A federated system is an architecture where independent databases, services, or systems work together as a single unit while maintaining their autonomy. It allows organizations to integrate and query data from various sources without centralizing it, preserving local control and privacy.

Key components:

Autonomous entities that operate independently while collaborating as one
Standardized protocols connecting distributed systems through common interfaces
Unified query access across multiple independently managed databases
Privacy preservation by keeping data local while enabling cross-system access

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A federated system is a type of architecture where different independent entities (like databases, services, or systems) work together as a single unit while keeping their autonomy. Each entity can operate on its own, but they collaborate through standardized protocols or interfaces.
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This setup allows organizations to integrate data from various sources without centralizing it, enabling them to manage distributed data while maintaining local control and privacy.

For instance, in a federated database system, you can run queries across multiple databases that are managed independently, yet to the user, it feels like one unified database.

This approach is especially useful in situations like multi-cloud environments or partnerships between organizations where maintaining control over data and respecting privacy are essential.

Dig deeper

Federated systems
Federated Data Systems: Balancing Innovation and Trust in the Use of Sensitive Data
Federated Information Systems: Concepts, Terminology, and Architectures

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