Is it possible to remove a node from a replica set and start a new replica set from it ? I haven’t seen any topics, article, docs or posts about this, but I believe it would only to change the replica set configuration on the isolated node by removing the other nodes. :thinking:

Hi @Lucas , Once you remove it from a replica set you can treat this as a recovery operation to create a new replicaset. Start at step 2. [image] Restore a Replica Set from MongoDB Backups — MongoDB Manual