The CDC feature uses Java. Therefore, make sure Java is enabled when you install Oracle database.
The CDC feature in this mode for Oracle is available for the 10g version of the Oracle database and later versions. Before being able to use CDC in Redo/Archive log mode in Talend Studio, the administrator of the database to be supervised should do the following:
Activate the active log mode in the Oracle database.
Set up CDC in the Oracle database.
Create and give all rights to the source user.
Create and give all rights to the publisher.