Hi,
When performing an inline upgrade from 3.0 to 3.1, first a backup is triggered and then the upgradation process is triggered.
Snippet from the document:
Step 5 Move backup files (all files with the.tar.gpg extension) from the /localdisk directory...
Hi,
The UDI information has been moved to Administration->Dashboards->system monitoring dashboard
Expand the system information
You will find the udi information there.
Hope this helps.
Thanks and Regards
Raghu