4.6.2 Uninstallation Procedure

This section explains the uninstallation procedure.

From the following two types, select the uninstallation method that best suits the method of use. If uninstallation using multi-user mode, check that the operations of other users will not affect the uninstallation:

Attended uninstallation: Use 'attended uninstallation' to execute the uninstallation with querying to check that uninstallation is to be executed and then executes uninstallation.

Unattended uninstallation: Use 'unattended uninstallation' to execute the uninstallation with no querying from the Uninstaller.

Note

With uninstallation, the packages installed by this product will be uninstalled. Specific installed packages and features cannot be selected for uninstallation. Some packages will be uninstalled manually.

In addition, the resources under the installation destination directory will be deleted at uninstallation. Always save necessary resources before uninstallation. Refer to "6.3.2 Backup and Restore" for information on backup.

4.6.2.1 Attended Uninstallation

Log in as a superuser.
```
$ su -<ENTER>
```
Load the installation DVD-ROM and execute the uninstallation shell script (uninstall.sh shell) stored on the DVD-ROM from any directory.
```
# mount /dev/deviceFileName DVD-ROMmountDir <ENTER>
# DVD-ROMmountDir/uninstall.sh <ENTER>
```

The product name will be displayed as shown below.

+------------------------------------------------------------+
| Interstage Big Data Complex Event Processing Server V1.0.0 |
|                                                            |
|                            Copyright 2012 FUJITSU LIMITED  |
+------------------------------------------------------------+

Continuing from the display above, the uninstallation content will be displayed as shown below.
In uninstallPackages, all of the packages to be uninstalled will be displayed delimited by spaces.
```
Uninstallation packages:
  uninstallPackages
```
Check the content and, to start uninstalling the packages, type "y" and press the Enter key.
To stop uninstallation, type "q" and press the Enter key.
After typing "y", uninstallation of this product will start. Uninstallation can be stopped by typing "q".
```
All files/directories under the installation destination directory will be deleted.
Please back up the required resources before uninstalling.
 
Do you want to proceed with the uninstallation? [y,q]:
```
When uninstallation has completed normally, the message below will be output. Perform the post-uninstallation procedure to continue.
```
The uninstallation processing completed successfully.
```

4.6.2.2 Unattended Uninstallation

Log in as a superuser.
```
$ su -<ENTER>
```
Load the installation DVD-ROM and, from any directory, execute the uninstallation shell script (uninstall.sh shell) stored on the DVD-ROM, with the -s option added.
```
# mount /dev/deviceFileName DVD-ROMmountDir <ENTER>
# DVD-ROMmountDir/uninstall.sh -s<ENTER>
```
When uninstallation has completed normally, the message below will be output.
```
The uninstallation processing completed successfully.
```