CentOS yum 安装mysql

1、命令：yum -y install mysql mysql-server mysql-devel

2、重启：service mysqld restart

3、初设密码：mysqladmin -u root password 'root'

    倘若重置密码：mysql -u root -p

                       update user set password=password('root') where user='root' and host='localhost';

                       Flush PRIVILEGES;

4、远程访问：GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'root' WITH GRANT OPTION;

                  Flush PRIVILEGES;

5、vi /etc/sysconfig/iptables  

    增加 -A INPUT -m state --state NEW -m tcp -p tcp --dport 3306 -j ACCEPT

    service iptables restart