Welcome, if you are looking for support on One Identity products, please visit One Identity Portal.
The Recovery and Update Utility (RUU) is an all-in-one installer for the Rapid Recovery DL appliances only. It includes all appliance specific components and the Rapid Recovery core installer. You must use the RUU to upgrade to Rapid Recovery. If you have already upgraded to Rapid Recovery, the RUU may be run without issue.