This image shows a single region with a single virtual cloud network (VCN) that spans one availability domains with 3 fault domains.

The VCN includes 2 subnets:

• Public subnet: Includes a Bastion server to validate and handle traffic to the file system.
• Private subnet: Includes a data server in fault domain 1 with storage server plus attached storage (a node) in each of the fault domains. The region provides storage services for all nodes in the cluster.