a）查看系统中是否以rpm包安装的mysql [plain]view plaincopy [root@linux~]#rpm-qa|grep-imysql MySQL-server-5.1.49-1.glibc23 MySQL-client-5.1.49-1.glibc23 卸载MySQL-server-5.1.49-1.glibc23和MySQL-client-5.1.49-1.glibc23 Linux下卸载MySQL数据库

[plain]view plaincopy [root@linux~]#rpm-eMySQL-client-5.1.49-1.glibc23 [root@linux~]#rpm-eMySQL-server-5.1.49-1.glibc23 b)查看有没有mysql服务 [plain]view plaincopy [root@linux~]#chkconfig--list|grep-imysql mysql0:off1:off2:on3:on4:on5:on6:off 删除mysql服务

[plain]view plaincopy [root@linux~]#chkconfig--delmysql c)删除分散mysql文件夹

[plain]view plaincopy [root@linux~]#whereismysql mysql:/usr/lib/mysql/usr/share/mysql 分别删除

[plain]view plaincopy [root@linuxlib]#rm-rf/usr/lib/mysql/ [root@linuxlib]#rm-rf/usr/share/mysql