The image shows an OCI region with a single Availability Domain (AD) and a VCN with an Oracle Cloud Infrastructure File Storage (FSS) Subnet and a Mid-tier Subnet.

Within the FSS Subnet is Mount Target AD1, which is connected to the following in the FSS Subnet: Products1 File System grouped with a Private Config File System, Shared Config File System, Shared runtime File System, Products2 File System grouped with a second Private Config File System. The Private Config File Systems can instead be Oracle Cloud Infrastructure Block Volumes.

Within the Mid-tier Subnet is AppHost1 and AppHost2.

Information flows from AppHost1 to Products1 File System and the Private Config File System, Shared Config File System, and Shared runtime File System.

Information flows from AppHost 2 to Products2 File System and the Private Config File System, Shared Config File System, and Shared runtime File System.