Removing a fix from the WebSphere Commerce product silently
You can use a silent method to uninstall an interim fix from the WebSphere Commerce product.
If you applied the interim fix to a WebSphere Commerce instance, you must uninstall the fix from that instance before uninstalling the fix from the WebSphere Commerce product.
Before you begin
Ensure that you have the proper system administration rights:


Log on.- Log on as the root user. If you are already signed onto the system, issue the command su - root. Do not use the command su root. This command does not load the root user's profile and environment which is required for fix pack installation. Note: The root user's umask must be set to 0027 in order to secure the interim fix installation.

Or log on as a non-root user that
owns WC_installdir. You can only uninstall as non_root user if a non_root user
installed the interim fix.
Log on as a user that has QSECOFR authority.
Log on with a Windows user ID that is a member of the Administrator
group.
Stop the following servers:
- WebSphere Commerce Help server.
- WebSphere Commerce Configuration Manager server.
Enter the QShell by typing QSH at the i5/OS command
prompt.