There are three uninstallation modes: graphical, command-line, and silent. Use the uninstall command to specify the uninstallation mode. The syntax is as follows:
./uninstall [--help] [--console] [--silent] [--javahome java_dir][--saveinstances]
If you run the uninstall command without options, the uninstallation programs runs in graphical mode.
The following table lists the uninstall command options.
Table 4–1 Options for the uninstall Command| Option | Description | 
|---|---|
| ./uninstall --help | Displays the options for the uninstall command. | 
| ./uninstall | Runs the uninstaller in graphical mode. | 
| ./uninstall --console | Runs the uninstaller in command-line mode. | 
| ./uninstall --silent | Runs the uninstaller in silent mode. | 
| ./uninstall --javahome java_dir | Defines the location of the JDK installation that should be used for the uninstaller JVM, in graphical mode. | 
| ./uninstall --console --javahome java_dir | Defines the location of the JDK installation that should be used for the uninstaller JVM, in command-line mode. | 
| ./uninstall --saveinstances | Captures configuration information for a server instance before it is uninstalled, in command-line mode. All configuration information is removed during the uninstall process in silent mode. In all other modes, you are prompted during the uninstall process. |