> What do you mean by starting two processes? running
> FBBackupManager.backupDatabase() from two processes at the same time?

no, I meant doing two backups, but those are same things. each
FBBackupManager opens a new socket connection to the server, so it looks
like two separate client processes are running.

> I am almost sure that didn't happen.

But I understood that you had at least two different instances of
FBBackupManager running, right?