My boot drive died last night and the only backup i can find is a database file from 2020
is there any way i can save the data on the storage disks after i do a fresh install on my new boot disk?
There are scripts around that will email you a copy of the config every (insert time period). It makes rebuilding the boot-pool a lot easier having a copy of the config
TrueNAS (and FreeNAS before that) has been saving a daily backup of the config database in the .system dataset for ages. Takes some digging around to get it, though.