What version of fedora is running?
it's in the footer of the main page
for example http://localhost:8080/fedora/
Restart application without restarting apache
This will reload config files.
$ passenger-config restart-app
What version of the app is deployed?
$ cat /opt/sufia-project/current/REVISION
Run the metadata report
# ssh to the prod machine as deploy user$ cd /opt/sufia-project/current$ bundle exec rake chf:metadata_report RAILS_ENV=production
...