安装Mariadb yum install -y mariadb-server mariadb systemctl start mariadb systemctl enable mariadb 初始设置MariaDB,设置root密码,出于安全考虑,考虑删除匿名用户和禁用远程根登录,参见下面的示例配置. mysql_secure_installation Set root password? [Y/n] y New password: Re-enter new password: Passwor…