8
Deinstallation and Reinstallation

This chapter guides you through the deinstallation and reinstallation process for Oracle9i Application Server. They are described in the following topics:

• Deinstallation

• Reinstallation

Deinstallation

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

• Deinstalling Using Oracle Installer (only if you have installed Enterprise Edition)

• Deinstalling Oracle9iAS Database Cache (only if you have installed Enterprise Edition)

• Deinstalling Oracle Management Server (only if you have installed Enterprise Edition)

• Deinstalling using Oracle Universal Installer

  Note: Be sure to stop all services and processes before starting the deinstallation process.

Deinstalling Using Oracle Installer

Follow the instructions below to deinstall Oracle Forms Services, Oracle Reports Services, and Oracle9iAS Discoverer. Perform these steps only if you have installed Oracle9i Application Server Enterprise Edition. If you have installed Minimal or Standard Edition, proceed directly to "Deinstalling using Oracle Universal Installer".

1. Launch Oracle Installer from Start Menu > Programs > Oracle for Windows NT > Oracle Installer.

2. When Oracle Installer launches, the Software Asset Manager appears. Hold down the Control key and click on each installed component, except for Oracle Installer. Once all components are selected, click Remove.

   Figure 8-1 Software Asset Manager

   
   
   Text description of the illustration n_d_d.gif

   The Software Asset Manager allows you to deinstall components. Be sure to scroll down to select all installed components. When you click Remove, a dialog appears asking you if you want to remove the selected components. Click Yes. When all the components are deinstalled, quit the installer by clicking Exit.

   You have successfully deinstalled Oracle Forms Services, Oracle Reports Services, and Oracle9iAS Discoverer. Continue the deinstallation process.

Deinstalling Oracle9iAS Database Cache

If you have installed the Enterprise Edition of Oracle9i Application Server, then you must perform the additional steps. If you have installed Standard or Minimal edition of Oracle9i Application Server, then proceed directly to "Deinstalling using Oracle Universal Installer".

1. Make sure the cache is started. If it is not, then start the cache using the Cache Manager or start the following Windows NT services for Oracle8i Cache.

   OracleServiceicache
OracleWTCiCache
Oracle_homeDataGatherer
Oracle_homeTNSListener

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

   prompt> wtacca -deinstall
   
   

Deinstalling Oracle Management Server

Perform the following steps to deinstall Oracle Management Server. If you have installed Standard or Minimal edition of Oracle9i Application Server, then proceed directly to "Deinstalling using Oracle Universal Installer".

1. Launch the Oracle Management Server Configuration Assistant using the following command:

   prompt> ORACLE_HOME\bin\emca.bat
   
   

2. The Configuration Operations screen appears. Click on Drop an existing repository, and click Next.

   Figure 8-2 Configuration Operation Screen

   
   
   
   Text description of the illustration n_doms1.gif

   Configuration Operation Screen allows you to create, drop, or upgrade a repository. It also enables you to edit your configuration parameters.

3. Enter the username, password, and service name of your existing repository, and click Next.

   Figure 8-3 Select Database for Repository

   
   
   Text description of the illustration n_doms2.gif

   Select Database for Repository screen allows you to enter database information for the management server's repository. Be sure to log in as a user with DBA privileges.

   • User name: Enter a user name, with DBA privileges.

   • Password: Enter the password for the username.

   • Service: Enter the host:port:SID for the database.

4. Select the appropriate user who owns the repository you wish to drop, and click Next.

   Figure 8-4 Select Repository

   
   
   Text description of the illustration n_doms3.gif

   The Select Repository screen displays the users own repositories in the database you selected.

5. Choose to drop the repository user, and all its schema objects, or the repository only, and click Next.

   Figure 8-5 Select Drop Repository Options

   
   
   Text description of the illustration n_doms4.gif

   The Select Drop Repository Options gives you the following options:

   • Drop the repository user, and all its schema objects: You do not require a password to perform this action.

   • Drop the repository only: You must supply the repository user password so that the configuration assistant can connect to the repository in order to invoke the drop scripts. Only the repository objects are dropped. Other schema objects in the repository remain.

6. Verify the information, and click Finish.

   Figure 8-6 Drop Repository Summary

   
   
   Text description of the illustration n_doms5.gif

   The Drop Repository Summary displays the options you have selected in the previous screens. Verify the information. If you wish to make changes, click the Back button. Once you click Finish, the following warning screen appears.

   
   
   Text description of the illustration doms6.gif

   Be sure that the management server is not using the selected repository, and click Yes.

7. The screen indicates the progress of the deinstallation process.

   
   
   Text description of the illustration n_doms6.gif

   Click on Cancel to cancel the deinstallation process, and Show Details to display details of the process.

   You have successfully deinstalled Oracle Management Server.

Proceed to "Deinstalling using Oracle Universal Installer".

Deinstalling using Oracle Universal Installer

1. Launch the Oracle Universal Installer from Start Menu > Programs > Oracle Installation Products > Universal Installer.

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

   Figure 8-7 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 deinstall individual components or the entire product.

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

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

   Figure 8-8 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 and product information appear on the Inventory screen:

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

   • Remove: To deinstall 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 deinstalled.

   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 deinstall a product or component, then all of its dependent components and files will also be deinstalled.

3. Verify the components selected for deinstallation, and click Yes.

   Figure 8-9 Confirmation Screen

   
   
   Text description of the illustration conf.gif

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

   Note: Oracle Universal Installer does not deinstall all the files and directories during deinstallation. 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 deinstallation of listed components.

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

4. Monitor the deinstallation process.

   Figure 8-10 Remove Progress Bar Screen

   
   
   Text description of the illustration n_rem.gif

   The Remove Progress Bar screen appears when you click Remove. The installer detects all components chosen for deinstallation from the Inventory screen and removes them from Oracle home.

   • Cancel: To discontinue the deinstallation process.

     Note: If you deinstall a product or component, then all of its dependent components and files will also be deinstalled.

You have successfully deinstalled Oracle9i Application Server.

Reinstallation

Oracle Universal Installer does not allow reinstallation of Oracle9i Application Server over an already installed version. To reinstall Oracle9i Application Server over the same version, deinstall and then install the product.

See Also: "Deinstallation"