Linux上卸载Oracle数据库

可参看“Red
Hat5安装Oracle 11gR2”（http://blog.csdn.net/johnnysun2015/article/details/45022119 ）这篇文章。

1. 停止Oracle数据库

SQL> showdown immediate

2. 停止监听和EM

[[email protected] ~]$  lsnrctl stop

[[email protected] ~]$  emctl stop dbconsole

3.  停止http服务

[[email protected] ~]#  service httpd stop

4. 删除安装目录

[[email protected] ~]#  rm -rf /u01/app/oracle

5. 将/usr/local/bin下的文件删除

[[email protected] bin]# ls

[[email protected] bin]# rm -rf

6. 将/etc/oraInst.loc删除

[[email protected] etc]#  rm oraInst.loc

7. 删除oracle用户和用户组

[[email protected] ~]# userdel -r oracle

[[email protected] ~]#  groupdel oinstall

[[email protected] ~]#  groupdel dba