1 安装并启动MariaDB
# 安装
dnf -y install mariadb-server
# 设置开机启动并立即启动
systemctl enable --now mariadb
2 配置root用户允许远程访问
mysql<<'eof'
grant all privileges on *.* to 'root'@'本机ip地址' identified by "Root123456!2";
flush privileges;
eof
3 测试远程连接mariadb数据库
mysql -h 192.168.2.59 -P3306 -uroot -p'Root123456!2'
