安装
wget http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm
rpm -ivh mysql-community-release-el7-5.noarch.rpm
yum install mysql-community-server
启动
service mysqld restart
设置密码
mysql -uroot
mysql> set password for 'root'@'localhost' = password('123456');
mysql> exit
配置mysql (字符集,数据存储路径等)