Watch this video to learn how to Configure the Backup and Restore of your Cisco DNA Center Appliance.
Also includes a demo of how to configure the backup servers on Linux (Ubuntu).
Other useful links:
• Detailed admin Guide for Backup and Restore steps:-
http://cs.co/9003MvtFJ
• Cisco DNA Center's official youtube channel for more videos:- http://cs.co/dnac-youtube