Reputation: 44700
How many config server do I need to run mongodb shard environment with 4 replicasets of 3 nodes in each?
What is the formula between shard config servers, shards and nodes?
Upvotes: 1
Views: 291
Reputation: 2821
You can run MongoDB with either one or 3 config servers. For a production deployment this should always be 3 to allow for redundancy. Documentation for this is available here.
Upvotes: 2