Oracle 12.1.0.2 卸载数据库

linuxx

本案例数据库（12.1.0.2）安装在文件系统上，因此只需要deinstall 数据库即可。　　前提：
　　(1)关闭数据库，shutdown immediate;
　　(2)关闭监听，lsnrctl stop
　　(3)最后，deinstall数据库
　　[root@roidb01 database]# su - oracle
　　$cd $ORACLE_HOME/
　　$cd deinstall/
　　$./deinstall
　　Checking for required files and bootstrapping ...
　　Please wait ...
　　Location of logs /tmp/deinstall2018-08-13_09-28-09AM/logs/
　　############ ORACLE DECONFIG TOOL START ############
　　######################### DECONFIG CHECK OPERATION START #########################
　　## [START] Install check configuration ##
　　Checking for existence of the Oracle home location /u01/app/oracle/product/12.1.0/dbhome_1
　　Oracle Home type selected for deinstall is: Oracle Single Instance Database
　　Oracle Base selected for deinstall is: /u01/app/oracle
　　Checking for existence of central inventory location /u01/app/oraInventory
　　## [END] Install check configuration ##
　　Network Configuration check config START
　　Network de-configuration trace file location: /tmp/deinstall2018-08-13_09-28-09AM/logs/netdc_check2018-08-13_09-28-37-AM.log
　　Specify all Single Instance listeners that are to be de-configured. Enter .(dot) to deselect all. [LISTENER]:
　　Network Configuration check config END
　　Database Check Configuration START
　　Database de-configuration trace file location: /tmp/deinstall2018-08-13_09-28-09AM/logs/databasedc_check2018-08-13_09-30-18-AM.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 [cdb1,cdb2]:
　　###### For Database 'cdb1' ######
　　Single Instance Database
　　The diagnostic destination location of the database: /u01/app/oracle/diag/rdbms/cdb1
　　Storage type used by the Database: FS
　　Database file location: /u01/app/oracle/oradata/cdb1
　　Fast recovery area location: Does not exist
　　database spfile location: /u01/app/oracle/product/12.1.0/dbhome_1/dbs/spfilecdb1.ora
　　###### For Database 'cdb2' ######
　　Single Instance Database
　　The diagnostic destination location of the database: /u01/app/oracle/diag/rdbms/cdb2
　　Storage type used by the Database: FS
　　Database file location: /u01/app/oracle/oradata/cdb2
　　Fast recovery area location: Does not exist
　　database spfile location: /u01/app/oracle/product/12.1.0/dbhome_1/dbs/spfilecdb2.ora
　　The details of database(s) cdb1,cdb2 have been discovered automatically. Do you still want to modify the details of cdb1,cdb2 database(s)? [n]:
　　Database Check Configuration END
　　Oracle Configuration Manager check START
　　OCM check log file location : /tmp/deinstall2018-08-13_09-28-09AM/logs//ocm_check1059.log
　　Oracle Configuration Manager check END
　　######################### DECONFIG CHECK OPERATION END #########################
　　####################### DECONFIG CHECK OPERATION SUMMARY #######################
　　Oracle Home selected for deinstall is: /u01/app/oracle/product/12.1.0/dbhome_1
　　Inventory Location where the Oracle home registered is: /u01/app/oraInventory
　　Following Single Instance listener(s) will be de-configured: LISTENER
　　The following databases were selected for de-configuration : cdb1,cdb2
　　Database unique name : cdb1
　　Storage used : FS
　　Database unique name : cdb2
　　Storage used : FS
　　Checking the config status for CCR
　　Oracle Home exists with CCR directory, but CCR is not configured
　　CCR check is finished
　　Do you want to continue (y - yes, n - no)? [n]: y
　　A log of this session will be written to: '/tmp/deinstall2018-08-13_09-28-09AM/logs/deinstall_deconfig2018-08-13_09-28-35-AM.out'
　　Any error messages from this session will be written to: '/tmp/deinstall2018-08-13_09-28-09AM/logs/deinstall_deconfig2018-08-13_09-28-35-AM.err'
　　######################## DECONFIG CLEAN OPERATION START ########################
　　Database de-configuration trace file location: /tmp/deinstall2018-08-13_09-28-09AM/logs/databasedc_clean2018-08-13_09-31-53-AM.log
　　Database Clean Configuration START cdb1
　　This operation may take few minutes.
　　Database Clean Configuration END cdb1
　　Database Clean Configuration START cdb2
　　This operation may take few minutes.
　　Database Clean Configuration END cdb2
　　Network Configuration clean config START
　　Network de-configuration trace file location: /tmp/deinstall2018-08-13_09-28-09AM/logs/netdc_clean2018-08-13_09-34-41-AM.log
　　De-configuring Single Instance listener(s): LISTENER
　　De-configuring listener: LISTENER
　　Stopping listener: LISTENER
　　Listener stopped successfully.
　　Deleting listener: LISTENER
　　Listener deleted successfully.
　　Listener de-configured successfully.
　　De-configuring Local Net Service Names configuration file...
　　Local Net Service Names configuration file 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
　　Oracle Configuration Manager clean START
　　OCM clean log file location : /tmp/deinstall2018-08-13_09-28-09AM/logs//ocm_clean1059.log
　　Oracle Configuration Manager clean END
　　######################### DECONFIG CLEAN OPERATION END #########################
　　####################### DECONFIG CLEAN OPERATION SUMMARY #######################
　　Successfully de-configured the following database instances : cdb1,cdb2
　　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
　　###################################################################
　　############# ORACLE DECONFIG TOOL END #############
　　Using properties file /tmp/deinstall2018-08-13_09-28-09AM/response/deinstall_2018-08-13_09-28-35-AM.rsp
　　Location of logs /tmp/deinstall2018-08-13_09-28-09AM/logs/
　　############ ORACLE DEINSTALL TOOL START ############
　　####################### DEINSTALL CHECK OPERATION SUMMARY #######################
　　A log of this session will be written to: '/tmp/deinstall2018-08-13_09-28-09AM/logs/deinstall_deconfig2018-08-13_09-28-35-AM.out'
　　Any error messages from this session will be written to: '/tmp/deinstall2018-08-13_09-28-09AM/logs/deinstall_deconfig2018-08-13_09-28-35-AM.err'
　　######################## DEINSTALL CLEAN OPERATION START ########################
　　## [START] Preparing for Deinstall ##
　　Setting LOCAL_NODE to orcl
　　Setting CRS_HOME to false
　　Setting oracle.installer.invPtrLoc to /tmp/deinstall2018-08-13_09-28-09AM/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 '/u01/app/oracle/product/12.1.0/dbhome_1' from the central inventory on the local node : Done
　　Delete directory '/u01/app/oracle/product/12.1.0/dbhome_1' on the local node : Done
　　Delete directory '/u01/app/oraInventory' on the local node : Done
　　The Oracle Base directory '/u01/app/oracle' will not be removed on local node. The directory is not empty.
　　Oracle Universal Installer cleanup was successful.
　　Oracle Universal Installer clean END
　　## [START] Oracle install clean ##
　　Clean install operation removing temporary directory '/tmp/deinstall2018-08-13_09-28-09AM' on node 'orcl'
　　## [END] Oracle install clean ##
　　######################### DEINSTALL CLEAN OPERATION END #########################
　　####################### DEINSTALL CLEAN OPERATION SUMMARY #######################
　　Successfully detached Oracle home '/u01/app/oracle/product/12.1.0/dbhome_1' from the central inventory on the local node.
　　Successfully deleted directory '/u01/app/oracle/product/12.1.0/dbhome_1' on the local node.
　　Successfully deleted directory '/u01/app/oraInventory' on the local node.
　　Oracle Universal Installer cleanup was successful.
　　Run 'rm -r /etc/oraInst.loc' as root on node(s) 'orcl' at the end of the session.
　　Run 'rm -r /etc/oratab' as root on node(s) 'orcl' at the end of the session.
　　Oracle deinstall tool successfully cleaned up temporary directories.
　　#######################################################################
　　############# ORACLE DEINSTALL TOOL END #############
　　$exit
　　logout
　　[root@roidb01 database]# rm -r /etc/oraInst.loc
　　rm: remove regular file ‘/etc/oraInst.loc’? y
　　[root@roidb01 database]# rm -r /etc/oratab
　　rm: remove regular file ‘/etc/oratab’? y
　　$env |grep ORA
　　ORACLE_UNQNAME=orcl
　　ORA_NLS11=/u01/app/oracle/product/12.1.0/dbhome_1/nls/data
　　ORACLE_SID=cdb1
　　ORACLE_BASE=/u01/app/oracle
　　ORACLE_TERM=xterm
　　PS1=$
　　ORACLE_HOME=/u01/app/oracle/product/12.1.0/dbhome_1
　　$cd $ORACLE_BASE
　　$ls
　　admin  audit
　　$rm -rf *
　　$