If your product installation has failed due to some reason, you can choose to reinstall it without uninstalling the components that were installed during the failed attempt.
To reinstall the product, rectify the cause of failure and then proceed with the installation.
See Installing the server components using the installation wizard.
If you choose to install the product using the product installer wizard, during the installation a confirmation message is displayed on the System Selection panel. Click
to proceed with the installation.