Graphical User Interface
========================

X Window System
---------------

The X Window system is a principal way to get GUI access to the clusters.

Read more about configuring [**X Window System**](x-window-and-vnc/).

VNC
---

The **Virtual Network Computing** (**VNC**) is a graphical [desktop sharing](http://en.wikipedia.org/wiki/Desktop_sharing "Desktop sharing") system that uses the  [Remote Frame Buffer protocol (RFB)](http://en.wikipedia.org/wiki/RFB_protocol "RFB protocol") to remotely control another [computer](http://en.wikipedia.org/wiki/Computer "Computer").

Read more about configuring **[VNC](vnc/)**.