Email not sending / receiving

[Joel Vande Berg]

It looks like amavisd is not accepting connections

Aug 11 18:23:26 pontiac postfix/smtp[4781]: connect to 127.0.0.1[127.0.0.1]:10024: Connection refused

-----Original Message-----
From: me at chrisfleming.org [mailto:me at chrisfleming.org] 
Sent: Monday, August 8, 2016 6:01 AM
To: Joel Vande Berg <jdv at universal5.com>
Cc: users at lists.kolab.org
Subject: Re: Email not sending / receiving

On 06/08/16 at 04:51pm, Joel  Vande Berg wrote:
> I’m looking for some help troubleshooting my new installation.  I have 
> Kolab installed on Centos7 on a Linode VM.  I used the install guide at
> www.howtoforge.com.   Everything worked correctly, the install went very
> smooth.  I was able to access the webadmin page and set-up users 
> without a problem.  I am also able to access the roundcubemail login 
> and can login and compose mail.
> 
> My primary issue at this point is that messages are not sending/receiving. 
> I’ve reviewed my DNS records with GoDaddy and they confirmed they look 
> ok.  I had previously installed citadel and was able to send and 
> receive messages as well.

The go to place, to start troubleshooting is to check /var/log/maillog

You should see the connections for incoming mails logged and if it's rejected there should be some kind of indication why.

The same applies for outgoing messages.

Cheers
Chris