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This article mainly shows you "how to delete oracle database software", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "how to delete oracle database software" this article.

1. Shut down the database

SQL > shutdown immediate

two。 Turn off database snooping

Lsnrctl stop

3. Use. / deinstall to delete the database and operate the command under the oracle user

[oracle@togogo ~] $cd / u01/app/oracle/product/11.2.0/db_1/deinstall/

[oracle@togogo deinstall] $ls

Bootstrap.pl deinstall deinstall.pl deinstall.xml jlib readme.txt response sshUserSetup.sh

[oracle@togogo deinstall] $. / deinstall

..

# CLEAN OPERATION SUMMARY #

Updated Enterprise Manager configuration for database orcl

Successfully de-configured the following database instances: orcl

Following Single Instance listener (s) were de-configured successfully: LISTENER

Cleaning the config for CCR

As CCR is not configured, so skipping the cleaning of CCR configuration

CCR clean is finished

Successfully detached Oracle home'/ u01 from the central inventory on the local node.

Successfully deleted directory'/ u01 on the local node.

Successfully deleted directory'/ u01 on the local node.

Oracle Universal Installer cleanup was successful.

Run'rm-rf / etc/oraInst.loc' as root on node (s) 'togogo' at the end of the session.

Run'rm-rf / opt/ORCLfmap' as root on node (s) 'togogo' at the end of the session.

Oracle deinstall tool successfully cleaned up temporary directories.

#

# ORACLE DEINSTALL & DECONFIG TOOL END #

4. Delete related directories or folders and switch to root user deletion

Delete the three folders dbhome oraenv coraenv under / usr/local/bin

Cd / usr/local/bin

Rm-f dbhome

Rm-f oraenv

Rm-f coraenv

Delete the oratab and orainst.loc under / etc

Cd / etc

Rm-f oratab

Rm-f oraInst.loc

Delete the ORCLfmap under / opt

Cd / opt

Rm-fR ORCLfmap

5. Delete related users and groups

Delete oracle users and oinstall and dba oper

You must delete oracle users first.

Userdel-r oracle

Groupdel oinstall

Groupdel dba

Groupdel oper

6. Delete the home directory

Rm-rf / U01

The above is all the contents of the article "how to delete oracle database software". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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