OS X comes with a built in VNC client called Screen Sharing In this tutorial, we will use UltraVNC on Windows, but you can use other VNC clients. VNC viewer (client) on your computer to connect to your server.512 MB of RAM is enough to run VNC and XFCE, but you might need a bigger Droplet depending on what you plan to do with the graphical interface Debian 8 (or 8.1) Droplet with root access.Please complete the following prerequisites. Additionally, we will create a startup script for VNC Server and secure it over SSH. In this tutorial we will set up a Debian 8 server, install the XFCE desktop environment on it, and connect it to via VNC. However, you can also use your favorite desktop environment, such as Gnome or KDE, instead. Because it has low system resource requirements, and because many VNC users are familiar with it, we will use XFCE in this tutorial. XFCE is a lightweight desktop environment. VNC is useful when you need a graphical desktop environment for your server. It can transmit screen updates, and keyboard and mouse events, over the network. VNC (Virtual Network Computing) is a system that enables users to connect and interact with graphical desktops of remote computers.

Install vnc server debian