lxc ubuntu啟用ssh連接
echo "PermitRootLogin yes" >> /etc/ssh/sshd_config && reboot
安裝docker軟件包
apt update && apt install -y curl && bash <(curl -sSL https://linuxmirrors.cn/docker.sh)
Linux SSH Access denied(拒絕訪問)解決方案-CSDN博客
Docker - LinuxMirrors