# Production Node Assumptions Be sure you know the key BigchainDB terminology: * [BigchainDB node, BigchainDB cluster and BigchainDB consortium](https://docs.bigchaindb.com/en/latest/terminology.html) * [dev/test node, bare-bones node and production node](../introduction.html) We make some assumptions about production nodes: 1. Production nodes use MongoDB (not RethinkDB, PostgreSQL, Couchbase or whatever). 1. Each production node is set up and managed by an experienced professional system administrator or a team of them. 1. Each production node in a cluster is managed by a different person or team. We don't provide a detailed cookbook explaining how to secure a server, or other things that a sysadmin should know. We do provide some templates, but those are just starting points.