HCC login to mNode FQDN fails with "Something went wrong during the login process" error
Applies to
- Element Management Node (mNode)
    
- mNode is accessed via Fully Qualified Domain Name (FQDN) rather than by IP
 
 - Management Services 2.15.28 and above
 - NetApp Element software 12.2 and above
 
Issue
- Users are unable to reach HCC on the Element management node via FQDN (example: 
https://server.example.com/hcc)- These login attempts may result in the error:
        
"Something went wrong during the login process. Please contact your technical support engineer and reference code unauthorized_client and request ID: <long request id string>"- UI Example:
 
 
 - These login attempts may result in the error:
        
 

- At the same time, HCC may be reachable via IP address (example: 
https://10.1.1.100/hcc), assuming theCreateClusterInterfacePreferenceAPI method hasn't already been run against the cluster 
