Oracle Linux 7.6에 Oracle 19c 삭제 가이드

OS환경 : Oracle Linux 7.6 (64bit)

DB 환경 : Oracle Database 19.7.0.0

방법 : Oracle Linux 7.6에 Oracle 19c 삭제(deinstall) 가이드

리스너 종료

$ lsnrctl stop
 
LSNRCTL for Linux: Version 19.0.0.0.0 - Production on 27-JUN-2020 23:52:46
 
Copyright (c) 1991, 2019, Oracle.  All rights reserved.
 
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=oel7)(PORT=1521)))
The command completed successfully

DB 먼저 삭제

dbca 실행

$ dbca

Delete database 선택

sys 유저 패스워드 입력

Next

삭제 대상 DB 파일 확인 후 Finish

삭제할건지 묻는 메세지 Yes

삭제 완료

dbca db 삭제 로그

oratrace.log_2020-06-28_12-15-11AM

오라클 엔진 삭제

deinstall 실행

$ ./deinstall
Checking for required files and bootstrapping ...
Please wait ...
Location of logs /app/oraInventory/logs/
 
############ ORACLE DECONFIG TOOL START ############
 
 
######################### DECONFIG CHECK OPERATION START #########################
## [START] Install check configuration ##
 
 
Checking for existence of the Oracle home location /app/oracle/product/19c
Oracle Home type selected for deinstall is: Oracle Single Instance Database
Oracle Base selected for deinstall is: /app/oracle
Checking for existence of central inventory location /app/oraInventory
 
## [END] Install check configuration ##
 
 
Network Configuration check config START
 
Network de-configuration trace file location: /app/oraInventory/logs/netdc_check2020-06-28_12-22-25AM.log
 
Specify all Single Instance listeners that are to be de-configured. Enter .(dot) to deselect all. [LISTENER]: [엔터]
 
Network Configuration check config END
 
Database Check Configuration START
 
Database de-configuration trace file location: /app/oraInventory/logs/databasedc_check2020-06-28_12-22-25AM.log
 
Use comma as separator when specifying list of values as input
 
Specify the list of database names that are configured in this Oracle home []: [엔터]
Database Check Configuration END
 
######################### DECONFIG CHECK OPERATION END #########################
 
 
####################### DECONFIG CHECK OPERATION SUMMARY #######################
Oracle Home selected for deinstall is: /app/oracle/product/19c
Inventory Location where the Oracle home registered is: /app/oraInventory
Following Single Instance listener(s) will be de-configured: LISTENER
Do you want to continue (y - yes, n - no)? [n]: y [Y]
Y 입력시 삭제 시작됨
A log of this session will be written to: '/app/oraInventory/logs/deinstall_deconfig2020-06-28_12-22-23-AM.out'
Any error messages from this session will be written to: '/app/oraInventory/logs/deinstall_deconfig2020-06-28_12-22-23-AM.err'
 
######################## DECONFIG CLEAN OPERATION START ########################
Database de-configuration trace file location: /app/oraInventory/logs/databasedc_clean2020-06-28_12-22-25AM.log
 
Network Configuration clean config START
 
Network de-configuration trace file location: /app/oraInventory/logs/netdc_clean2020-06-28_12-22-25AM.log
 
De-configuring Single Instance listener(s): LISTENER
 
De-configuring listener: LISTENER
    Stopping listener: LISTENER
    Warning: Failed to stop listener. Listener may not be running.
    Deleting listener: LISTENER
    Listener deleted successfully.
Listener de-configured successfully.
 
De-configuring backup files...
Backup files de-configured successfully.
 
The network configuration has been cleaned up successfully.
 
Network Configuration clean config END
 
 
######################### DECONFIG CLEAN OPERATION END #########################
 
 
####################### DECONFIG CLEAN OPERATION SUMMARY #######################
Following Single Instance listener(s) were de-configured successfully: LISTENER
#######################################################################
 
 
############# ORACLE DECONFIG TOOL END #############
 
Using properties file /tmp/deinstall2020-06-28_12-22-16AM/response/deinstall_2020-06-28_12-22-23-AM.rsp
Location of logs /app/oraInventory/logs/
 
############ ORACLE DEINSTALL TOOL START ############
 
 
 
 
 
####################### DEINSTALL CHECK OPERATION SUMMARY #######################
A log of this session will be written to: '/app/oraInventory/logs/deinstall_deconfig2020-06-28_12-22-23-AM.out'
Any error messages from this session will be written to: '/app/oraInventory/logs/deinstall_deconfig2020-06-28_12-22-23-AM.err'
 
######################## DEINSTALL CLEAN OPERATION START ########################
## [START] Preparing for Deinstall ##
Setting LOCAL_NODE to oel7
Setting CRS_HOME to false
Setting oracle.installer.invPtrLoc to /tmp/deinstall2020-06-28_12-22-16AM/oraInst.loc
Setting oracle.installer.local to false
 
## [END] Preparing for Deinstall ##
 
Setting the force flag to false
Setting the force flag to cleanup the Oracle Base
Oracle Universal Installer clean START
 
Detach Oracle home '/app/oracle/product/19c' from the central inventory on the local node : Done
 
Delete directory '/app/oracle/product/19c' on the local node : Done
 
The Oracle Base directory '/app/oracle' will not be removed on local node. The directory is in use by Oracle Home '/app/oracle/product/19client'.
 
Oracle Universal Installer cleanup was successful.
 
Oracle Universal Installer clean END
 
 
## [START] Oracle install clean ##
 
 
## [END] Oracle install clean ##
 
 
######################### DEINSTALL CLEAN OPERATION END #########################
 
 
####################### DEINSTALL CLEAN OPERATION SUMMARY #######################
Successfully detached Oracle home '/app/oracle/product/19c' from the central inventory on the local node.
Successfully deleted directory '/app/oracle/product/19c' on the local node.
Oracle Universal Installer cleanup was successful.
 
Run 'rm -r /opt/ORCLfmap' as root on node(s) 'oel7' at the end of the session.
Review the permissions and contents of '/app/oracle' on nodes(s) 'oel7'.
If there are no Oracle home(s) associated with '/app/oracle', manually delete '/app/oracle' and its contents.
Oracle deinstall tool successfully cleaned up temporary directories.
#######################################################################
 
 
############# ORACLE DEINSTALL TOOL END #############

deinstall 완료

오라클 엔진 경로 확인

$ cd $ORACLE_BASE/product
$ ls -al
total 12
drwxr-xr-x  4 oracle dba   33 Jun 27 23:58 .
drwxr-xr-x 12 oracle dba 4096 Jun 27 23:54 ..
drwxr-xr-x 57 oracle dba 4096 Jun 23 20:07 19client

엔진 경로가 완벽하게 제거됨

(19client 디렉토리는 클라이언트 테스트용으로 만들어둔 폴더임)

DB와 엔진 모두 정상적으로 삭제됨

참조 : 

https://docs.oracle.com/en/database/oracle/oracle-database/19/ladbi/about-oracle-deinstallation-options.html#GUID-DF4E3D18-163A-4014-B24F-AAC4EBD9955F