spent the entire day working out how the backup software vendor implemented log shipping ... very poorly. 🙀 They're just wrapping around mssql but obviously didn't bother implementing all of the arguments so they're missing some important ones.
for example. if you've implemented logshippin and you want to test it, so your primary is still available, you'd normally take a tail log backup with norecovery (a very dumb name for it tbh) which takes a backup of all the final transactions,
