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Oracle GoldenGate 12c 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 CDC 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
  • Bidirectional (active active)
  • Bidirectional (active passive)

No single configuration is better than another. The one you choose is largely dependent on your business ...

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