1、
wget http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm
2、
sudo yum install -y mysql57-community-release-el7-10.noarch.rpm
3、
sudo yum install -y mysql-community-server --nogpgcheck
4、
sudo systemctl start mysqld.service
5、
systemctl status mysqld.service