# Configuring CDC in Oracle Redo/Archive log mode

The followings are configuration steps that need to be set up once for a given publisher/subscriber scenario.

### In this section

* [Step 1: Set up a publisher in Oracle Redo/Archive log mode](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2024-06/step-1-set-up-publisher-in-oracle-redo-archive-log-mode)
* [Step 2: Identify the source table in Oracle Redo/Archive log mode](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2024-06/step-2-identify-source-table-in-oracle-redo-archive-log-mode)
* [Step 3: Retrieve and process changes in Oracle Redo/Archive log mode](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2024-06/step-3-retrieve-and-process-changes-in-oracle-redo-archive-log-mode)
* [Step 4: Create the change table, subscribe to the source table and activate the subscription](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2024-06/step-4-create-change-table-subscribe-to-source-table-and-activate-subscription)