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Elena started by configuring the process. Unlike basic replication, GoldenGate doesn’t query the live tables—it "mines" the database redo logs. Elena set up a Capture process that sat quietly in the background, capturing only the committed changes (DML and DDL). She carefully tuned the TRANLOGOPTIONS to ensure the Extract didn't impact the production CPU. Step 2: The Data Highway (Trails and Pump)

In London, the process received the trails. Elena then fired up the Replicat . This was the engine that read the trail files and applied the SQL to the London database. To handle the high volume, she used Integrated Replicat , which allowed the database to apply multiple transactions in parallel, ensuring the "lag" stayed under two seconds. The Moment of Truth Pro Oracle GoldenGate for the DBA

The numbers matched perfectly. The data was flowing across the ocean in milliseconds. By decoupling the systems, Elena hadn't just synced data; she had given the business a "High Availability" architecture that allowed them to scale globally without ever hitting the "off" switch. Elena started by configuring the process

Elena’s mission was to offload the reporting to a secondary database in London without stopping the live New York system. She knew that traditional methods like Data Guard wouldn’t work because the London site needed to be for local updates. Step 1: The Foundation (Extract) She carefully tuned the TRANLOGOPTIONS to ensure the