# Clustering

A JReport Enterprise Server cluster is a group of servers that work together to provide cluster-wide shared resource, security, schedule and version services. In a JReport Enterprise Server cluster, there is one admin server, one or more backup servers, and one or more or no slave servers.

This chapter shows you the infrastructure of the JReport Enterprise Server cluster, what features it owns, and how to set it up.

The following topics are covered:

- Cluster overview
- JReport Enterprise Server cluster main features
- Setting up a JReport Enterprise Server cluster
- Starting a JReport Enterprise Server cluster
- Clustering JReport Enterprise Server with other application servers
- Sample solution: Dispatch RMI DHTML requests in clustered server environment