Docker Universal Control Plane (UCP)
Ubuntuを使うこと。CentOSだとバグがあってインストールできない。
CentOSだとこんなエラーが出て止まる。
ERRO[0121] We were unable to communicate with proxy we just started at address 10.104.252.183. If this address is incorrect, re-run the install using the '--host-address' option. Run "docker logs ucp-proxy" for more details from the proxy