Slony-I is a "master to multiple slaves" replication system supporting cascading (e.g. - a node can feed another node which feeds another node...) and failover.
There are only a few steps to setting up replication. The first step is to set up a user account to use only for replication. It's best not to use an existing account for security reasons. To do this, enter an SQL statement like the following on the maste