Setting up a Classic Capture Extract process

A GoldenGate Classic Capture Extract process runs on the source system. This process can be configured for initially loading the source data and for continuous replication. This process reads the redo logs in the source database and looks for changes in the tables that are defined in its configuration file. These changes are then written into a buffer in the memory. When the extract reads a commit command in the redo logs, the changes for that transaction are then flushed to the trail files on disk. In case it encounters a rollback statement for a transaction in the redo log, it discards the changes from the memory. This type of Extract process is available on all platforms which GoldenGate supports. ...

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