dnf groupinstall rh-sso7
Failed to set locale, defaulting to C
Updating Subscription Management repositories.
Unable to read consumer identity
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
Last metadata expiration check: 0:33:06 ago on Wed Jun 5 08:32:20 2019.
Warning: Module or Group 'rh-sso7' does not exist.