In Register Nodes section, OSP-d UI User can import Nodes by a simple clicking on "import Nodes", browse to a file window will then allow user to point to instackenv.json file. When added Nodes are available in Nodes Windows with flag registered NB: File format is the same than for OSP-director, user has to pre-fill the file
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHEA-2016-2948.html