1). Stop tibcohost.

3). Select "TIBCO enabled JDBC driver for Oracle 12.1.100" from the drop down list and configure with the ojdbc7.jar driver.

4). Start tibcohost.

5). From Administrator, go to Infrastructure->Nodes and select SystemNode.

6). Go to the Configuration tab in Features. There is a selection for "TIBCO enabled JDBC driver for Oracle".

7). Check the versions. The previous driver version 11.2.100.001 as well as new version 12.1.100.001 version should be listed.

8). Select the new version 12.1.100.001. Save it and "apply with resolve".

9). The status of the driver will initially go into the "Marked for Uninstall" state.

10). The nodes will be restarted automatically. Wait for the nodes and user apps to start.

11). Follow step 5 to 8 for any other nodes you want to perform the Oracle driver upgrade for, for example BPMNode.

12). After this process, check that the driver is properly selected and is in the "Installed" state.

13). Check that the 12.1.100.001 driver is successfully enabled in the BPM and SystemNode logs.