安装
install -y mariadb mariadb-server
systemctl enable mariadb.service
systemctl start mariadb.service
初始化 感谢参考链接
新建用户及数据库
CREATE USER '用户名'@'localhost' IDENTIFIED BY '密码+';
CREATE DATABASE IF NOT EXISTS nextcloud CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;
GRANT ALL PRIVILEGES on nextcloud.* to '用户名'@'localhost';
FLUSH privileges;
quit