Don’t Replicate – Federate
![](https://www.simionovich.com/wp-content/uploads/2014/11/elastix_HA-1.png)
For many years, the question of high availability had always circled the same old subject of replication – how do we replicate data across nodes? how do we replicate the configuration to stay unified across nodes? Is active-active truly better than active-passive? and most importantly, what happens beyond the two node scenario?