$ wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm $ sudo rpm -ivh mysql-community-release-el7-5.noarch.rpm $ yum update $ sudo yum install mysql-server $ sudo systemctl start mysqld
$ wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm $ sudo rpm -ivh mysql-community-release-el7-5.noarch.rpm $ yum update $ sudo yum install mysql-server $ sudo systemctl start mysqld