The Always On Silver architecture includes the following:
- Three BDR data nodes
- Two HARP-Proxy nodes
- Barman offsite (offsite is optional but recommended)
BDR and HARP nodes should be spread across AZs. Barman can be located in location A.
The Always On Silver architecture includes the following:
BDR and HARP nodes should be spread across AZs. Barman can be located in location A.