i have a very simple postfix setup running at school. now the principal wants to send mails to all the parents that registered their emailaddress and signed on for a newsletter every week. This causes him to get a 452: 4.5.3 Too many recipients.
I tried setting the default_destination_recipient_limit = 250 (instead of the standard 50) but it doenst work. I'm probably trying the wrong parameter here, but since i left that school at the end of last year - but they still call me for support - i don't really have a lot of time to spend searching for a solution on this one. Can someone point me in the right direction here please? greetings Michael De Groote ICT-coordinator Sint-Pietersschool Korbeek-Lo ICT-support Sancta Maria Basisschool Leuven