When creating a database it is possible to specify the exact nodes for the
Database Group, or just the number of nodes needed.
This will implicitly set the
Replication Factor to the specified amount of nodes.
It is possible to pass the
Replication Factor explicitly and let RavenDB choose the nodes on which the database will reside.
Either way, once the database is created by getting a Consensus,
the Cluster Observer begins monitoring the Database Group in order to maintain the