一、准备linux的机子真实的域名二、安装Snapd安装地址：Certbot(eff.org)下滑查找选择安装的操作系统1.安装snapdyum-yinstallepel-releaseyum-yinstallsnapd2.创建软链接systemctlenable--nowsnapdln-s/var/lib/snapd/snap/snapsnap--help三、