Oracle9i Installation Guide phần 9 potx

Oracle Software Removal

4-50 Installation Guide

3. Use the Oracle Universal Installer to remove Oracle Label Security.

Removing Oracle Messaging Gateway

Perform the following steps to remove Oracle Messaging Gateway.

1. Shut down the Oracle Messaging Gateway.

2. Remove any user-created queues whose payload is a Oracle Messaging

Gateway canonical type. (For example, MGW_BASIC_MSG_T)

3. Log in to SQL*Plus as user SYS as SYSDBA.

4. Run the catnomgw.sql script, located in the $ORACLE_HOME/mgw/admin

directory.

5. Run Oracle Universal Installer to uninstall Oracle Messaging Gateway.

6. Use the backup copies of listener.ora and tnsnames.ora to return the

files to their previous state.

Removing Oracle Software with Oracle Universal Installer

1. Start the Installer as described in "Oracle Universal Installer" on page 3-10.

2. Click on the Deinstall Products button on the Welcome window or the Installed

Products... button available on any Installer window. The Inventory window

appears, listing the installed products.

3. In the Inventory window, select any product(s) to remove.

4. Click on the Remove button.

Cleaning Up After a Failed Installation

If an installation fails, you must remove files that the Installer created during the

attempted installation. Perform the following steps to remove the files:

1. Start the Installer as described in "Oracle Universal Installer" on page 3-10.

2. Click on the Deinstall Products button on the Welcome window or the Installed

Products... button available on any Installer window. The Inventory window

appears, listing installed products.

3. In the Inventory window, select any product(s) to remove.

4. Click on the Remove button.

Oracle Software Removal

Post-Installation 4-51

To complete the cleanup, you must manually remove the Oracle home directory.

This is necessary because the Oracle Universal Installer might copy files to your

system but fail to register them during the unsuccessful installation. This step is not

necessary if removal deletes all files from the Oracle home directory.