On Wed, 9 Jun 2010, Olivier MJ Crepin-Leblond wrote:
Le 09/06/2010 19:35, Philippe Chaintreuil a ?crit :One of our users sent a large (about 10MB) e-mail to Yahoo. Yahoo has not been accepting it, they don't give a reason, they just disconnect after getting the whole message:------------------------------------------------------------------------ Jun 9 13:20:50 hobbes postfix/smtp[7398]: 02EB432E022: lost connection with e.mx.mail.yahoo.com[67.195.168.230] while sending end of data -- message may be sent more than once ------------------------------------------------------------------------ Small messages make it through without a problem, and sending the same message from a Gmail account works. I've tried messing with MTU size (down to 950 from 1500), various sysctl settings, DKIM signing and probably a few things I'm forgetting about: to no avail. The best I can find is this post: http://article.gmane.org/gmane.mail.postfix.user/208435 But there's no resolution.Alas, I never received any follow-up. I sense it could be a time-out due to DSL - but I still don't understand why it only does it with Yahoo and with no-one else.
Because it's Yahoo. Yahoo's defers mail for all sort of unfathomable reasons. As Wieste just posted, the OP should jump through Yahoo's hoops to become white-listed.
-- Larry Stone lston...@stonejongleux.com
