On Wed, Mar 2, 2016 at 12:09 PM, Dietrich Streifert <dietrich.streif...@googlemail.com> wrote: > Hi all, > > I'm running centos 7.2 with postfix 2.10.1, installed from the standard > centos 7 repo which corresponds to rhel 7. > > I'm using php mail to send mails which uses /usr/sbin/sendmail -t -i to > send the mail. > > On my previous server centos 6 using postfix 2.6.6 the mail was delivered > nearly instant to the recipient, whereas on centos 7 with postfix 2.10.1 the > mail gets enqueued for ca. 5 minutes and is then successfully delivered to > the recipient. > > I could not find any switch or configuration option within main.cf or > master.cf which made an difference regarding the mail sending delay. > > It would be great if someone has a hint or a solution which re-enables the > instant delivery again. > Thank you for your help. > Did the log file give you any clue of which step is taking too long to complete?
> Regards > Dietrich >