修改密码

#mysqld_safe --skip-grant-tables --skip-networking &

#mysql -u root

MySql >update mysql.user set authentication_string=password('root123456') where user='root';

MySql >flush privileges;

MySql >quit;

修改用户访问权限

MySql >update user set host='%' where user = 'root';

添加开机启动

#cp mysql.server /etc/init.d/mysql

#chmod +x /etc/init.c/mysql

#chkconfig --add mysql