7 Removing Oracle Database Software
These topics describe how to remove Oracle software and configuration files.
You can remove Oracle software in one of two ways: Use Oracle Universal Installer with the deinstall
option, or use the deinstallation tool (deinstall
) that is included in Oracle homes. Oracle does not support the removal of individual products or components.
Caution:
If you have a standalone database on a node in a cluster, and if you have multiple databases with the same global database name (GDN), then you cannot use the deinstall tool to remove one database only.
- About Oracle Deinstallation Options
You can stop and remove Oracle Database software and components in an Oracle Database home with Oracle Universal Installer. - Identifying All Instances On a Cluster
Review this information to identify all instances associated with the Oracle home you want to remove. - Oracle Deinstallation Tool (Deinstall)
Thedeinstall
tool is a script that you can run separately from Oracle Universal Installer (OUI). - Deinstallation Examples for Oracle Database
Use these examples to help you understand how to run deinstallation using OUI (runinstaller
) or as a standalone tool (deinstall
). - Deinstallation Parameter File Example for Oracle RAC
You can run the deinstallation tool on Oracle RAC Databases with the-paramfile
option to use the values you specify in the parameter file.