"It is recommended to add 3 nodes each in different zones. " This sentence is confusing. We can interpret it as it is required to add 3 nodes in each of the zones. I think it should be : "It is recommended to add 3 nodes; each in different zones" Reported by: kjosy https://access.redhat.com/documentation/en-us/red_hat_openshift_container_storage/4.6/html/scaling_storage/scaling-out-storage-capacity_rhocs#annotations:c1ac4360-e22d-4df3-b464-7b331466bb5e