By Ravinder Gupta
Grasp Oracle GoldenGate know-how on a number of database systems utilizing this step by step implementation consultant. know about complicated gains to take advantage of in construction a powerful, high-availability replication approach. supplied are unique representation of Oracle GoldenGate techniques, GoldenGate instruments and accessories, in addition to illustrative examples. The booklet covers Oracle GoldenGate for Oracle database, and likewise discusses setup and configuration for different universal databases similar to IBM DB2, SYBASE ASE, MySQL, and Microsoft SQL Server. The know-how panorama is fast-changing, and learning Oracle GoldenGate remains present by way of masking the hot gains incorporated in Oracle GoldenGate 12c. The publication covers either vintage seize and built-in trap, in addition to supply. additionally lined are Oracle GoldenGate safeguard and function tuning, to maintain your process safe and functioning at its most sensible. you are going to learn how to display screen your GoldenGate approach utilizing instruments that include Oracle GoldenGate administration pack, in addition to utilizing shell scripts.
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Additional info for Mastering Oracle GoldenGate
A replicat is the delivery process that is configured on the target system to read the trails and apply the changes to the target system. The changes are applied in the database in same order as they were committed on the source system. There are two types of extracts based on how and what changes are captured. • Initial load replicat: An initial load replicat is a special replicat that is configured for the initial load of the target tables from the source tables. These replicats are used only one time during the initial load and can be deleted once their job is done.
10 CHAPTER 2 Architecture In the previous chapter, you learned about data replication and some popular replication solutions available for your business. You also got an idea of what Oracle GoldenGate has to offer for your replication needs. We’ll discuss the Oracle GoldenGate architecture in this chapter. Oracle GoldenGate has a modular architecture with each component integrated to work with each other. Figure 2-1 shows the basic Oracle GoldenGate architecture. The extract process captures database changes from the database transaction logs and writes them to the source trails.
What’s So Magical About Oracle GoldenGate? Oracle GoldenGate is the best-in-class replication solution that enables near real-time data integration and continuous availability by capturing and routing information as the changes occur. The data flow is across the TCP/IP network, and change is visible on the receiver system within subseconds. Oracle GoldenGate is a near real-time data integration solution that works across heterogeneous platforms and has been time- and stress-tested by transaction-intensive applications across industries since its release in 1995.