# Working in cluster mode

This chapter aims at users of Talend Administration Center who want to know how to work with clustered servers. It introduces a basic scenario which should help you to understand the key concepts of this working approach.

### In this section

* [Clustering: Concepts and Principles](https://help.qlik.com/talend/en-US/administration-center-user-guide/8.0/clustering-concepts-and-principles)
* [Prerequisites and configuration](https://help.qlik.com/talend/en-US/administration-center-user-guide/8.0/prerequisites-and-configuration)
* [Deploying a Job or a Route in cluster mode](https://help.qlik.com/talend/en-US/administration-center-user-guide/8.0/deploying-job-or-route-in-cluster-mode)