4.4. Deployment Scenarios

You can customize many of the environment features to suit your needs, but to provide examples of how these features are deployed, this guide presents two deployment scenarios:
The following table highlights the key differences in these scenarios:
Basic Environment Scenario
Advanced Environment Scenario with NFS Storage
Advanced Environment Scenario with Red Hat Ceph Storage
Total Hosts
3
6
9
Host Roles
1 Controller
2 Compute
3 Controller
3 Compute
3 Controller
3 Compute
3 Ceph
Networking Type
Nova
Neutron
Neutron
Total Subnets
3
3
3
Image Storage (Glance)
Local
NFS
Ceph
Block Storage (Cinder)
Local (LVM)
NFS
Ceph