On Mon, 2011-05-09 at 17:37 +0200, Petr Svacina wrote: > If my server is out of space (disk full) and the postfix is LDA, the > new messages a deffered or refused,so postfix send 450 to sender ... > But When I use dovecot (1.2.16) like LDA, postfix accept message (even > there is no space), forward to dovecot, dovecot REFUSE the message and > message is lost !
Dovecot deliver should fail with tempfail, which Postfix should notice and forward to the original sender. If deliver doesn't return tempfail, it's a bug. I'd like to see Postfix logs of when this problem happens.