linux下oracle 11G刪除

1: 停数据库

 

SQL*Plus: Release 11.2.0.3.0 Production on Mon Apr 9 15:22:13 2012

Copyright (c) 1982, 2011, Oracle.  All rights reserved.

Enter user-name: /as sysdba

Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options

SQL> shutdown immediate
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL>

2: 停监听和EM

 

 [oracle@cloud ~]$ lsnrctl stop

 [oracle@cloud ~]$ emctl  stop  dbconsole

3： 停止http服务

 [root@cloud ~]# service httpd stop

4： 删除安装目录

 [root@cloud ~]#rm -rf  /u01/app/oracle

5: 将/usr/bin下的文件删除

 { oracle]# cd /usr/local/bin
[root@cloud bin]# ls
coraenv  dbhome  oraenv
[root@cloud bin]# rm -rf *

 

6: 将/etc/oraInst.loc删除
[root@cloud etc]# rm /etc/oraInst.loc

 

7： 将oracle用户和用户组删除
[root@cloud etc]# userdel -r oracle
[root@cloud etc]# groupdel oinstall
[root@cloud etc]# groupdel dba