This is detected by the installation routine:
[validations.sh] [INFO]: Required minimum RHEL OS version: 7.1, available: 7.4
The only option is to use the supported version of RHEL, which is currently 7 update 2,
Please review below note, this is mentioned in Jarvis documentation as related to DISPLAY variable.
However when using RHEL 7.4, the install will still fail even after implementing this.
AXA OS support information
Note on Jarvis documentation,