MySQL на CentOS7
rpm -Uvh http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm yum update yum install mysql-server systemctl enable mysqld systemctl start mysqld
rpm -Uvh http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm yum update yum install mysql-server systemctl enable mysqld systemctl start mysqld