@pepsov Hello there. @Flox is far more familiar with the Rock-on system but I can chip in on this one:
and:
They are here:
or more specifically the published counterpart at rockstor.com.
These files are then parsed and the infromation translated into database entries.
When you press the update button they are re-read form the interwebs and re-parsed. Otherwise the database entries are used.
Take a look at @Flox excellent technical doc on the Rock-ons system internal workings:
and
It’s very detailed and well explained.
Well done on sorting out your issue, at least in part. Always best to use different names / references in your own custom Rock-ons than those in the default ones.