##install rancheros to disk download the rancheros from https://releases.rancher.com/os/latest/rancheros.iso start the rancheros from the downloaded rancheros.iso. After the rancheros is started, login with user/password rancher/rancher,
if your machine is behind the proxy, you can download the rancher/os:v.x.y.z from a machine which docker is installed:
$ docker pull rancher/os:v.x.y.z
$ docker save -o rancheros_v.x.y.z.tar rancher/os:v.x.y.z