photon os

https://github.com/vmware/photon/wiki/Downloading-Photon-OS

VMware Player 開 OVA 

啟動 docker 

systemctl start docker 啟動 Docker 服務

開機系統自動啟動 Docker 服務，systemctl enable docker

photon 安全更新

tdnf updateinfo info
tdnf upgrade --security

yum update tdnf

photon 更新
tdnf update -y
tdnf upgrade
tdnf check-update
tdnf distro-sync