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Oracle GoldenGate 12c Implementer's Guide by John P Jeffries

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Oracle GoldenGate topology

The Oracle GoldenGate topology is a representation of the databases in a GoldenGate environment, the GoldenGate components configured on each server, and the flow of data between these components.

The flow of data in separate trails is read, written, validated, and check-pointed at each stage. GoldenGate is written in the C computer programming language and because it is native to the operating system, it can run extremely fast. The sending, receiving, and validation have very little impact on the overall machine performance. Should the performance become an issue due to the sheer volumes of data being replicated, you may consider configuring parallel Extract and/or Replicat processes.

Process topology

The following sections ...

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