详解Centos中完全删除mysql的方法

$ yum remove mysql mysql-server mysql-libs compat-mysql51
$ rm -rf /var/lib/mysq
$ rm /etc/my.cnf

$ rpm -qa|grep mysql

[root@localhost opt]# rpm -qa | grep -i mysql
MySQL-server-5.6.17-1.el6.i686
MySQL-client-5.6.17-1.el6.i686

[root@localhost local]# rpm -e MySQL-server-5.6.17-1.el6.i686
[root@localhost local]# rpm -e MySQL-client-5.6.17-1.el6.i686

[root@localhost local]# chkconfig --list | grep -i mysql
[root@localhost local]# chkconfig --del mysql

[root@localhost local]# whereis mysql #或者
find / -name mysql

mysql: /usr/lib/mysql /usr/share/mysql

rm -rf /usr/lib/mysql
rm -rf /usr/share/mysql
rm -rf /usr/my.cnf