LAMP
MairaDB
yum install -y mariadb mariadb-server
systemctl start mariadb
mysql_secure_installationsystemctl start mariadb
mysql -u root -p
select User, host from mysql.user;
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%'IDENTIFIED BY 'toor' WITH GRANT OPTION;
FLUSH PRIVILEGES;firewall-cmd --permanent --add-service=mysql
firewall-cmd --reload