Durga Prasad Malyala: > Guys, > After few years of postfix i'm bit confused today and unable to think... > > What is the exact difference between postsuper -r ALL & postfix flush
$ man postsuper (also at http://www.postfix.org/postsuper.1.html) -r queue_id Requeue the message with the named queue ID from the named mail queue(s) (default: hold, incoming, active and deferred). $ man postfix (also at http://www.postfix.org/postfix.1.html) flush Force delivery: attempt to deliver every message in the deferred mail queue. Normally, attempts to deliver delayed mail happen at regular intervals, the interval doubling after each failed attempt. See the difference? One resubmits mail, the other triggers delivery. Wietse