Yes, you are so right. I did have an entry for 127.0.0.1 localhost in /etc/hosts, but also the entry for IPV6, which I didn't need and it apparently took preference.
So, this did help and I thank you. Additionally, there was some configuration in the Postfix main.cf that needed updating due to a change in the version of Postfix. Many thanks, Mark. On May 3, 2016 5:56 PM, "Mark Sapiro" <m...@msapiro.net> wrote: > On 05/03/2016 04:50 PM, Christopher Adams wrote: > > > In the maillog file, I get NOQUEUE: reject RCPT from localhost [::1] 454 > > 4.71 <my.addr...@mydomain.com>: Relay access denied; from=< > > mylist-boun...@mymailmanserver.com> > > > > In the Mailman smtp-failure log file, I get: "Relay access denied" > > > >>From all that I have read, it must be a Postfix configuration problem, > but > > since I just moved the old main.cf to the new server, I am perplexed. > Posts > > to the Postfix-Users list has not been productive. > > > Right, and the problem is you didn't change the postfix main.cf to match > the RedHat/CentOS change in /etc/hosts. > > The issue is that mailman is sending to 'localhost', /etc/hosts is > defining localhost as the IPv6 address [::1], and this is not in > mynetworks in main.cf. There are various ways to fix this including > replacing the localhost entry in /etc/hosts - something like > > ::1 localhost > > with > > 127.0.0.1 localhost > > or adding [::1]/128 to mynetworks in main.cf. > > -- > Mark Sapiro <m...@msapiro.net> The highway is for gamblers, > San Francisco Bay Area, California better use your sense - B. Dylan > ------------------------------------------------------ > Mailman-Users mailing list Mailman-Users@python.org > https://mail.python.org/mailman/listinfo/mailman-users > Mailman FAQ: http://wiki.list.org/x/AgA3 > Security Policy: http://wiki.list.org/x/QIA9 > Searchable Archives: > http://www.mail-archive.com/mailman-users%40python.org/ > Unsubscribe: > https://mail.python.org/mailman/options/mailman-users/adamsca%40gmail.com > ------------------------------------------------------ Mailman-Users mailing list Mailman-Users@python.org https://mail.python.org/mailman/listinfo/mailman-users Mailman FAQ: http://wiki.list.org/x/AgA3 Security Policy: http://wiki.list.org/x/QIA9 Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ Unsubscribe: https://mail.python.org/mailman/options/mailman-users/archive%40jab.org
