Managing Hue Hue is a set of web UIs that enable you to interact with a CDH cluster. This section describes tasks for managing Hue. Continue reading: Adding a Hue Service and Role Instance Hue and High Availability Managing Hue Analytics Data Collection Enabling Hue Applications Using Cloudera Manager Using an External Database for Hue Managing User-Defined Functions (UDFs) with HiveServer2 Adding a Hue Service and Role Instance