How do I uninstall oracle 11g?

How do I uninstall oracle 11g?

Steps: Stop all Oracle services first.

  1. START -> RUN -> Services.msc.
  2. Locate all Ora* services & click on STOP.
  3. Start -> RUN -> Regedit.
  4. Locate HKEY_LOCAL_MACHINE folder in the registry.
  5. Open Software folder.
  6. Delete the Oracle folder under Software.
  7. Open System folder in HKEY_LOCAL_MACHINE.

How do I uninstall RAC database?

Uninstalling RAC software is very simple using deinstall utility. Deinstall utility is available in each oracle home installed in server. In RAC 11gR2, we have two ORACLE_HOMEs. First un-install rdbms database home and then un-install grid oracle home.

How do I manually uninstall an Oracle Database in Linux?

To remove a single-instance Oracle database on Linux/UNIX

  1. From the Management Console, navigate to the domain that contains the Oracle database that you want to remove, and click the database name.
  2. Select Provision > Remove Database.
  3. In the Remove Oracle Database page, update the fields as follows, and click Next.

How do I uninstall oracle 11g 64 bit?

Procedure for Removing Oracle Database Client with Oracle Universal Installer

  1. Ensure that you first follow the instructions in “Stopping Oracle Services on Windows”.
  2. Start Oracle Universal Installer.
  3. Click the Deinstall Products button.
  4. Select the Oracle home you wish to remove.
  5. Check the boxes of components to remove.

How do I deinstall Oracle 12c in Linux?

Removing Oracle Database 12c

  1. Log in to Linux as root.
  2. Stop the Oracle service.
  3. Stop the listener.
  4. Delete the Oracle installation directory /u01 in the root directory.
  5. Delete the directory /usr/local/bin/oracle (the default is /user/local/bin).
  6. Delete files oratab and oraInst.
  7. Delete the oracle user.

How do I deinstall grid infrastructure in Linux?

Below are the steps to deinstall or cleanup oracle standalone grid infrastructure setup.

  1. Login with grid owner and ( i.e oracle or grid). export GRID_HOME=/oracle/app/oracle/product/12.1.0.2/grid. cd $GRID_HOME/deinstall.
  2. Run deinstall tool. cd $GRID_HOME/deinstall.

How do I completely remove Oracle 11g from Ubuntu?

Uninstall Oracle 11g XE on Linux Ubuntu

  1. Stop all servers.
  2. rm -Rf $ORACLE_HOME.
  3. sudo cd $ORACLE_BASE && rm -Rf admin doc jre o*
  4. rm /etc/oratab /etc/emtab.

How do I deinstall Oracle 12c client in Linux?

You can generate a deinstallation response file by running the deinstall command with the -checkonly flag. Alternatively, you can use the response file template located at $ORACLE_HOME/deinstall/response/deinstall. rsp. tmpl.

How do I remove old Oracle homes?

Remove the ORACLE_HOME Windows environment variable.

  1. Navigate to Control Panel > System.
  2. Click Advanced system settings on the left.
  3. Click Environment Variables… near the bottom.
  4. In the System variables box near the bottom, highlight ORACLE_HOME and click Delete.
  5. Click OK.

How do I run Oracle deinstall?

You can run the deinstall command from an Oracle home.

  1. The default method for running the deinstall command is from the deinstall directory in the Oracle home as the Oracle Installation user: C:\> %ORACLE_HOME%\deinstall\deinstall.bat.
  2. Provide information about your servers as prompted or accept the defaults.

How do I deinstall Oracle RAC 12c?

Starting with Oracle Database 12c, the deinstallation tool is integrated with the database installation media. You can run the deinstallation tool using the runInstaller command with the -deinstall and -home options from the base directory of the database, client or grid infrastructure installation media.

How do I uninstall grid infrastructure?

How do I clean up failed grid installation?

Cleanup GRID resources and directories For example: Run rootcrs.sh with the -deconfig and -force flags. For example: [root@dsctw21 ~]# export GRID_HOME=/u01/app/122/grid [root@dsctw22 ~]# $GRID_HOME/crs/install/rootcrs.sh -verbose -deconfig -force Repeat on other nodes as required.

How do I uninstall Oracle Instant Client on Linux?

Run the setup.exe. Select the home environment that the instant client is installed into. You should have 3 levels on the tree, make sure you only select the bottom node, the click remove, it should prompt you to confirm that you are going to remove the instant client and some other stuff.

How do I uninstall Oracle client?

Check the Start menu for any Oracle Database Client entries and remove them. Follow these steps: Select Start, then Programs, then Oracle – HOME_NAME. Right-click Oracle – HOME_NAME, and from the menu, select Delete.