This is the tutorial that document the process to install Kubernetes 1.9.3 on four Ubuntu Linux
A new VM is just created and it is called sandbox with 2 CPUs, 4GB memory and 30GB hard drive.
This server is installed Ubuntu 16.04 LTS server. This server will be acted as a master only
and no pods will be deployed on this VM.
The first step will install docker and you can refer to