Hi, On 2018-11-26 23:04:35 -0500, Robert Haas wrote: > It's not like the problems with exclusive backup are so serious that > you can't work around them. If you know which machine is your master, > you can arrange to remove backup_label on reboot (only) on the master > (only). Sure, a lot of people probably do this wrong, but it's > infeasible to disallow all the things that people might use > incorrectly without making the system useless.
That doesn't protect against postgres, not machine, [crash-]restarts though. Greetings, Andres Freund