You can upgrade IBM® Content Navigator on the server by completing a response file and then running a silent installation.
If you run the silent installation program to upgrade IBM Content Navigator, the installation program detects your existing installation. You do not need to specify where you want to install IBM Content Navigator when you update the silent installation response file.
When you upgrade, the installation program does not display any installation windows or messages. Instead, any messages and errors are written to the IBM_Enterprise_Content_Navigator_InstallLog.log file, which is in the logs subdirectory of the IBM Content Navigator installation directory.
If you installed your web application server as a user other than the root user, you must use the same user account when you upgrade IBM Content Navigator on AIX®, Linux, or Linux for System z®. If you do not, the IBM Content Navigator Configuration and Deployment Tool does not work properly.
To upgrade IBM Content Navigator by running a silent installation: