7
De-installation and Re-installation

This chapter guides you through the de-installation process and re-installation options for Oracle9i Application Server. It lists basic steps for a quick de-installation process and provides detailed information for reference.

Contents

• De-installation

• Re-Installation

De-installation

The following steps guide you through the de-installation process of Oracle9i Application Server. This process is divided into three parts:

• De-installing Oracle Discoverer 3i Viewer

• De-installing Oracle Database Cache (only if you have installed Enterprise Edition)

• De-installing Oracle9i Application Server

De-installing Oracle Discoverer 3i Viewer

Follow the instructions below to deinstall Oracle Discoverer 3i Viewer.

1. Launch Oracle Installer from the following command:

   prompt> cd <ORACLE_HOME>/6iserver/orainst
   
   prompt> ./orainst /m
   
   

2. Enter the Oracle home location and click Next.

   Figure 7-1 Oracle Home Location Screen

   
   
   Text description of the illustration orca1.gif

   Oracle Home Location screen allows you to enter the Oracle home location of Oracle Discoverer 3i Viewer. Be sure to enter ORACLE_HOME/6iserver in the field.

3. Select Custom or Remove, and click Next.

   Figure 7-2 Discoverer Server Installation Options Screen

   
   
   Text description of the illustration orca2.gif

   Discoverer Server Installation Options screen provides you with installation and deinstallation options. Select Custom or Remove.

4. Select Oracle Discoverer (Web), and Oracle Discoverer Viewer for Web, and click Remove.

   Figure 7-3 Software Asset Manager Screen

   
   
   Text description of the illustration orca3.gif

   Software Asset Manager screen allows you to select the components you wish to deinstall. Scroll down the list and select Oracle Discoverer (Web), and Oracle Discoverer Viewer for Web. Do not select any other components. When you click on Remove, you will get a confirmation screen asking if you wish to remove the selected components. Click Yes.

5. Monitor the deinstallation process.

   Figure 7-4 Deinstallation Progress Bar Screen

   
   
   Text description of the illustration orca4.gif
6. Once the deinstallation process concludes, quit the installer by clicking Exit.

You have successfully deinstalled Oracle Discoverer 3i Viewer. Continue the deinstallation process:

• If you installed Enterprise Edition, proceed to "De-installing Oracle Database Cache".

• If you installed Oracle HTTP Server Only or Standard Edition, proceed to "De-installing Oracle9i Application Server".

De-installing Oracle Database Cache

If you have installed the Enterprise Edition of Oracle9i Application Server, then you must perform the following steps. If you have installed any other edition of Oracle9i Application Server, then proceed directly to De-installing Oracle9i Application Server.

1. Make sure the cache is started. If it is not, then start the cache using the Cache Manager or the cachstrt script, which is located in ORACLE_HOME/bin directory.

2. Run the Configuration Assistant, specifying the -deinstall option:

   prompt> wtacca -deinstall
   
   

3. Proceed to De-installing Oracle9i Application Server. You can ignore the error message generated by the configuration assistant and continue to use Oracle Universal Installer to deinstall.

De-installing Oracle9i Application Server

1. Start the Oracle Universal Installer. For information on starting the installer, refer to "Starting Oracle Universal Installer".

   Once Oracle Universal Installer is launched, Welcome screen appears. Click on Deinstall Products.

   Figure 7-5 Welcome Screen

   
   
   Text description of the illustration wel.gif

   The Welcome screen provides information about Oracle Universal Installer.

   The installer provides you with two ways to deinstall products:

   • Deinstall Products: To de-install individual components or the entire product.

   • Installed Products: To view currently installed products and de-install individual components or the entire product.

2. Review all installed components and check the ones you wish to deinstall. Click Remove.

   Figure 7-6 Inventory Screen

   
   
   Text description of the illustration inv.gif

   The Inventory screen appears when you click Deinstall Products on the Welcome screen, or Installed Products on any screen.

   The Inventory screen displays all the components installed in ORACLE_HOME.

   The following buttons appear on the Inventory screen:

   • Help: To access detailed information about the functionality of the Inventory screen.

   • Remove: To de-install all checked components from ORACLE_HOME.

   • Save As: To save the inventory as text. A file browser dialog pops us when you click Save As. Accept a file name and the complete inventory list as displayed by the inventory screen will be logged into this file as text.

   • Close: To quit the Inventory screen.

   • Location: To view the full location path of the selected component.

     Note: The "+" sign before a product name indicates that there are more components and files installed within that particular product. Click on it to view dependent components. If you choose to remove a product or component, then all of its dependent components and files are also de-installed.

   If you wish to deinstall Oracle9i Application Server completely, check the box displayed before the product name, which is listed directly below the ORACLE_HOME name.

   Note: If you de-install a product or component, then all of its dependent components and files will also be de-installed.

3. Verify the components selected for de-installation, and click Yes.

   Figure 7-7 Confirmation Screen

   
   
   Text description of the illustration conf.gif

   The Confirmation screen lists all the components selected for de-installation in the previous step. Scroll down the screen to verify selected components.

   Note: Oracle Universal Installer does not de-install all the files and directories during de-installation. These must be deleted manually.

   The following buttons appear on the Confirmation screen:

   • Help: To access detailed information about the functionality of the Confirmation screen.

   • Yes: To start de-installation of listed components.

   • No: To return to the Inventory screen. Listed components are not removed from ORACLE_HOME.

4. Monitor the de-installation process.

   Figure 7-8 Remove Progress Bar Screen

   
   
   Text description of the illustration rem.gif

   The Remove Progress Bar screen appears when you click Remove. The installer detects all components chosen for de-installation from the Inventory screen and removes them from ORACLE_HOME.

   • Cancel: To discontinue the de-installation process.

     Note: If you de-install a product or component, then all of its dependent components and files will also be de-installed.

You have successfully deinstalled Oracle9i Application Server.

Re-Installation

Oracle Universal Installer does not allow re-installation of Oracle9i Application Server over an already installed version. To re-install Oracle9i Application Server over the same version, deinstall using the steps listed in"De-installation", and then install the product.