This document doesn't talk anything about updating OCS in disconnected environment. Doc must add relevant information or reference to OCP doc if needed but such information must be documented for the users. Reported by: rhn-support-bkunal https://access.redhat.com/documentation/en-us/red_hat_openshift_container_storage/4.7/html/updating_openshift_container_storage/index#annotations:5e60b8e8-1102-4ebf-ba1b-b67157c173c1