Book Image

Oracle GoldenGate 12c Implementer's Guide

Book Image

Oracle GoldenGate 12c Implementer's Guide

Overview of this book

Table of Contents (21 chapters)
Oracle GoldenGate 12c Implementer's Guide
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
GGSCI Commands
GoldenGate Installed Components
Acronyms
Index

Changed data management


Oracle GoldenGate 12c offers a number of changed data management options. These are:

  • Integrated capture and delivery

  • Classic mode

  • Coordinated mode

  • DDL replication

Integrated capture and delivery

Integrated capture has been available since Oracle GoldenGate 11g Release 2, which inherited many features of the Oracle Streams product that is a part of the Oracle database. The feature is fully supported against Oracle database 11.2.0.4 version and above.

The integrated architecture enables GoldenGate to manage the capture and delivery of the changed data more efficiently and enable compatibility with other Oracle database products, such as RAC, RMAN, and Data Guard.

The integrated capture mode of configuration uses LogMiner and DataGuard's redo log transport mechanism. Once registered with the source database, the GoldenGate Extract process becomes implicitly RAC-aware and integrates with RMAN's archive log retention policy.

The LogMiner server running on the source database mines...