In setting up a cluster be sure the check the following.
- Is at least one Dgraph Zero node running?
- Is each Dgraph Alpha instance in the cluster set up correctly?
- Will each Dgraph Alpha instance be accessible to all peers on 7080 (+ any port offset)?
- Does each instance have a unique ID on startup?
--bindall=truebeen set for networked communication?
See the Production Checklist docs for more info.