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