On 3 January 2017 at 17:37, Odhiambo Washington <[email protected]> wrote:
> > > On 30 December 2016 at 19:08, Odhiambo Washington <[email protected]> > wrote: > >> Here is my situation on a server where I run a Mailing List using >> Mailman+Exim4. >> >> [snip] > > With some help from this list, I have discovered that Yahoo servers hate > pipelining. I disabled pipelining fom the transport and now there are less > and less defers from Yahoo and mails don't get stuck for hours on the queue. > > So, the transport that seems to be working well (just for the records) is: > > throttled_smtp: > driver = smtp > connection_max_messages = 5 > max_rcpt = 5 > serialize_hosts = * > retry_use_local_part > *hosts_avoid_pipelining = ** > tls_verify_cert_hostnames = !* > > > If someone finds something better, I'd be happy to try that too. > [AVIS!! WARNING!!] Ignore the above transport, use the one below [there is a cosmetic difference, but it ,matters for some people who will copy/paste] throttled_smtp: driver = smtp connection_max_messages = 5 max_rcpt = 5 serialize_hosts = * retry_use_local_part hosts_avoid_pipelining = * tls_verify_cert_hostnames = !* -- Best regards, Odhiambo WASHINGTON, Nairobi,KE +254 7 3200 0004/+254 7 2274 3223 "Oh, the cruft." -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
