安装epel

su -c 'rpm -Uvh http://mirrors.hust.edu.cn/epel/beta/7/x86_64/epel-release-7-0.2.noarch.rpm'
su -c 'yum install epel-release-7-0.2'

安装mariadb,php,nginx

su -c 'yum install mariadb mariadb-server php php-cli php-fpm php-pdo nginx'

创建数据库账户

CREATE USER 'th'@'%' IDENTIFIED BY '***';
GRANT ALL PRIVILEGES ON * . * TO 'th'@'%' IDENTIFIED BY '***';
flush privileges;