The results are that the database appears to convert with [SUCCESS] for all the conversions displayed at completion.
However, I get a blank console (see below) when I open the main admin page.
The only other clue in the cacti log file is the following:
Since this is data_input_fields, it would appear to me to be unrelated to the vacuous console GUI.2017/07/23 12:38:04 - CMDPHP UPGRADE NOTE: Repairing 3 Damaged data_input_fields
2017/07/23 12:38:05 - CMDPHP UPGRADE NOTE: Found 7245 Damaged data_input_fields
2017/07/23 12:38:08 - CMDPHP UPGRADE NOTE: Found 5631 Damaged data_input_fields
2017/07/23 12:38:10 - CMDPHP UPGRADE NOTE: Found 2614 Damaged data_input_fields
2017/07/23 12:38:11 - CMDPHP UPGRADE NOTE: Repairing 1 Damaged data_input_fields
2017/07/23 12:38:11 - CMDPHP UPGRADE NOTE: Found 1582 Damaged data_input_fields
2017/07/23 12:54:46 - AUTH LOGIN: User 'admin' Authenticated