1. user_data cat /etc/yum.repos.d/MariaDB.repo [mariadb] name = MariaDB baseurl = http://yum.mariadb.org/10.3/centos7-amd64 gpgkey = https://yum.mariadb.org/RPM-GPG-KEY-MariaDB gpgcheck = 1 EOF yum install mariadb-server -y systemctl enable --now mariadb 2. 로그인 # mysql 3. 외부 계정생성 > create user '${아이디}'@'%' identified by '${비밀번호}'; 4. 권한 허용 > GRANT ALL PRIVILEGES ON *.* TO '${아이디}'@'%'; 5. 반영 FLU..