# ELO Replication
ELO Replication compares entries between multiple repositories. The relevant repositories can be installed at different sites. ELO Replication transfers the data to the relevant repositories. This means the repositories do not necessarily have to be available to one another.
This document describes
- basics such as functionality, terms, and concepts
- how to install ELO Replication
- how to configure and edit a replication
- how to monitor the status of an active replication