11g RAC的卸载

在ORACLE 11g R2以前如果想要卸载ORACLE数据库是件非常麻烦的事情，除了卸载CRS和database外还要手工清除很多信息，从11g R2版本开始ORACLE增加了deinstall自动化卸载工具，下面对一个11g R2+ASM的库做卸载的演示。进入deinstall目录，该目录一般位于ORACLE_HOME目录下，我的路径如下：[oracle@rac1]$cd /u01/app/oracle/product/11.2/db/deinstall开始卸载[oracle@rac1 deinstall]$ ./deinstall
Checking for required files and bootstrapping …
Please wait …
Location of logs /u01/app/oraInventory/logs/############ ORACLE DEINSTALL & DECONFIG TOOL START #################################### CHECK OPERATION START ########################
Install check configuration STARTChecking for existence of the Oracle home location /u01/app/oracle/product/11.2/db
Oracle Home type selected for de-install is: RACDB
Oracle Base selected for de-install is: /u01/app/oracle
Checking for existence of central inventory location /u01/app/oraInventory
Checking for existence of the Oracle Grid Infrastructure home /u01/app/grid/11.2
The following nodes are part of this cluster: rac1,rac2Install check configuration ENDNetwork Configuration check config STARTNetwork de-configuration trace file location: /u01/app/oraInventory/logs/netdc_check4888537112946740838.logNetwork Configuration check config ENDDatabase Check Configuration STARTDatabase de-configuration trace file location: /u01/app/oraInventory/logs/databasedc_check9019528162378551803.logUse comma as separator when specifying list of values as inputSpecify the list of database names that are configured in this Oracle home [rac]: 此处默认，回车即可###### For Database ‘rac’ ######RAC Database
The nodes on which this database has instances: [rac1, rac2]
The instance names: [rac1, rac2]
The local instance name on node: rac1
The diagnostic destination location of the database: /u01/app/oracle/diag/rdbms/rac
Storage type used by the Database: ASMThe details of database(s) rac have been discovered automatically. Do you still want to modify the details of rac database(s)?
: 此处默认，回车即可Database Check Configuration ENDEnterprise Manager Configuration Assistant STARTEMCA de-configuration trace file location: /u01/app/oraInventory/logs/emcadc_check.logChecking configuration for database rac
Enterprise Manager Configuration Assistant END
Oracle Configuration Manager check START
OCM check log file location : /u01/app/oraInventory/logs//ocm_check9751.log
Oracle Configuration Manager check END######################### CHECK OPERATION END ################################################ CHECK OPERATION SUMMARY #######################
Oracle Grid Infrastructure Home is: /u01/app/grid/11.2
The cluster node(s) on which the Oracle home exists are: (Please input nodes seperated by “,”, eg: node1,node2,…)rac1,rac2
Oracle Home selected for de-install is: /u01/app/oracle/product/11.2/db
Inventory Location where the Oracle home registered is: /u01/app/oraInventory
The following databases were selected for de-configuration : rac
Database unique name : rac
Storage used : ASM
Will update the Enterprise Manager configuration for the following database(s): rac
No Enterprise Manager ASM targets to update
No Enterprise Manager listener targets to migrate
Checking the config status for CCR
rac1 : Oracle Home exists with CCR directory, but CCR is not configured
rac2 : Oracle Home exists with CCR directory, but CCR is not configured
CCR check is finished
Do you want to continue (y – yes, n – no)?
: y 此处输入y 回车
A log of this session will be written to: ‘/u01/app/oraInventory/logs/deinstall_deconfig2012-05-07_06-23-47-AM.out’
Any error messages from this session will be written to: ‘/u01/app/oraInventory/logs/deinstall_deconfig2012-05-07_06-23-47-AM.err’######################## CLEAN OPERATION START ########################Enterprise Manager Configuration Assistant STARTEMCA de-configuration trace file location: /u01/app/oraInventory/logs/emcadc_clean.logUpdating Enterprise Manager Database Control configuration for database rac
Updating Enterprise Manager ASM targets (if any)
Updating Enterprise Manager listener targets (if any)
Enterprise Manager Configuration Assistant END
Database de-configuration trace file location: /u01/app/oraInventory/logs/databasedc_clean4515165418037009919.log
Database Clean Configuration START rac
This operation may take few minutes.
Database Clean Configuration END racNetwork Configuration clean config STARTNetwork de-configuration trace file location: /u01/app/oraInventory/logs/netdc_clean4980163345251278375.logDe-configuring Listener configuration file on all nodes…
Listener configuration file de-configured successfully.De-configuring Naming Methods configuration file on all nodes…
Naming Methods configuration file de-configured successfully.De-configuring Local Net Service Names configuration file on all nodes…
Local Net Service Names configuration file de-configured successfully.De-configuring Directory Usage configuration file on all nodes…
Directory Usage configuration file de-configured successfully.De-configuring backup files on all nodes…
Backup files de-configured successfully.The network configuration has been cleaned up successfully.Network Configuration clean config ENDOracle Configuration Manager clean START
OCM clean log file location : /u01/app/oraInventory/logs//ocm_clean9751.log
Oracle Configuration Manager clean END
Oracle Universal Installer clean STARTDetach Oracle home ‘/u01/app/oracle/product/11.2/db’ from the central inventory on the local node : DoneDelete directory ‘/u01/app/oracle/product/11.2/db’ on the local node : DoneThe Oracle Base directory ‘/u01/app/oracle’ will not be removed on local node. The directory is in use by Oracle Home ‘/u01/app/grid/11.2′.Detach Oracle home ‘/u01/app/oracle/product/11.2/db’ from the central inventory on the remote nodes ‘rac2′ : DoneDelete directory ‘/u01/app/oracle/product/11.2/db’ on the remote nodes ‘rac2′ : DoneThe Oracle Base directory ‘/u01/app/oracle’ will not be removed on node ‘rac2′. The directory is in use by Oracle Home ‘/u01/app/grid/11.2′.Oracle Universal Installer cleanup was successful.Oracle Universal Installer clean ENDOracle install clean STARTClean install operation removing temporary directory ‘/tmp/install’ on node ‘rac1′
Clean install operation removing temporary directory ‘/tmp/install’ on node ‘rac2′Oracle install clean END######################### CLEAN OPERATION END ################################################ CLEAN OPERATION SUMMARY #######################
Updated Enterprise Manager configuration for database rac
Successfully de-configured the following database instances : rac
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/app/oracle/product/11.2/db’ from the central inventory on the local node.
Successfully deleted directory ‘/u01/app/oracle/product/11.2/db’ on the local node.
Successfully detached Oracle home ‘/u01/app/oracle/product/11.2/db’ from the central inventory on the remote nodes ‘rac2′.
Successfully deleted directory ‘/u01/app/oracle/product/11.2/db’ on the remote nodes ‘rac2′.
Oracle Universal Installer cleanup was successful.Oracle install successfully cleaned up the temporary directories.
#################################################################################### ORACLE DEINSTALL & DECONFIG TOOL END #############删除成功，清除完毕后删除ORACLE软件即可！