What is Hue all about?
Hue is a Web interface for analyzing data with Apache Hadoop. You can install it in any pc with any hadoop version.
Hue is a suite of applications that provide web-based access to CDH components and a platform for building custom applications.
The following figure illustrates how Hue works. Hue Server is a "container" web application that sits in between your CDH installation and the browser. It hosts the Hue applications and communicates with various servers that interface with CDH components.
here you have all the explanations about hue and downloads: