
You can use the Deploy Tool to update an existing application. If there are additional components, they will be added. If errors occur during the update process, all changes are rolled back and the application remains unchanged.
Another way to update a changed application is to undeploy the old one and to deploy the new one.
Before you can update a J2EE application, you must have:
The connection is required only for the management of the application security users and groups.
For more information about the log file, see Logging in the Administration Manual.