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Oracle GoldenGate 11g Implementer's guide by John P Jeffries

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Oracle GoldenGate architecture

So what makes GoldenGate different from other data replication products? The quick answer is the architecture. GoldenGate can achieve heterogeneous and homogeneous-real-time transactional Change Data Capture and integration by decoupling itself from the database architecture. This in itself provides a performance boost as well as flexibility through its modular components.

A number of system architecture solutions are offered for data replication and synchronization:

  • One-to-one (source to target)
  • One-to-many (one source to many targets)
  • Many to one (hub and spoke)
  • Cascading
  • Bi-directional (active active)
  • Bi-directional (active passive)

No one configuration is better than another. The one you choose is largely dependent ...

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