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You have the option to revert the changes incorporated during the Service Pack installation. You can either revert to the previous version of the Service Pack or to the base version of the application. Before you start the uninstall process, make sure no application is running.
There are two ways to uninstall a Service Pack.
Uninstall a Service Pack using Update Manager UI
The steps to revert to a previous version are as follows.
Start Update Manager: Run UpdateManager.bat/sh from <TL1_Home>/bin directory.
Select the service pack to be uninstalled from the list. Click Uninstall button to proceed with the uninstallation.
The list of dependent service packs if any will be shown for your confirmation before proceeding with the process. Click the Finish button to proceed.
Thus the specified Service Pack is uninstalled in the application. You can now continue with the screen (like uninstalling another Service Pack) or quit the tool by clicking the Exit button.
Uninstall a Service Pack using Update Manager Command Line
Run the UpdateManager.bat/sh file under <TL1_Home>/bin directory with the -c option (UpdateManager -c). The options to install, uninstall, view installed ServicePack versions, and exit will be shown and you will be prompted to enter your choice.
Enter u to uninstall a Service Pack. The screen will show you the list of installed Service Packs and prompt you to select the one to be uninstalled.
Enter the number corresponding to the Service Pack to be uninstalled. You will see the uninstallation happening and the message Uninstalled successfully will be shown.
The screen will prompt you to specify whether you want to continue. Choosing y will take you back to the first step. Choosing n will close the application.
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