armbian版本：ARMBIAN 5.44 user-built Ubuntu 18.04.2 LTS 3.14.29
安装samba服务
apt-get install samba samba-common修改samba配置文件添加无密码共享
/etc/samba/smb.conf在尾部添加以下内容
[share]
comment = share
path = /media/sda1/share
public = yes
writable = yes
browseable=yes
available=yes
guest ok=yes重启服务
service smbd restart