setup-mnode fails with 503 Server Error: Service Unavailable (auth configuration)

Applies to

• Element Management Node (mNode), version 12.2 or 12.3
• NetApp storage cluster running NetApp Element software on one of these versions:
  • 11.3
  • 11.5
  • 11.7
  • 12.0
  • 12.2
  • 12.3
  • 12.3.1
  • 12.3.2

Issue

When attempting to configure a cluster on the mNode with the setup-mnode script, the script fails with a configuration error referencing the target cluster's auth configuration:

503 Server Error: Service Unavailable for url: https://MVIP/auth/api/2/configuration