On 10/27/2013 2:58 PM, Lance Raymond wrote:
> Afternoon all, as the subject states, I have a central postfix
> server running which the web servers use along with some other
> processes with no problems. I added a new server and not sure where
> the problem is, and a lot of the readings discuss mysql (which is
> not used) so looking for some help. Note the postfix server and the
> new server are both located in amazon’s cloud.
>
> I made a basic PHP form for testing, and when I submit I see the
> following on the local server;
>
> Oct 27 19:35:47 ip-10-245-118-99 sm-mta[26541]: r9RJ2tBV024843:
> to=<perso...@gmail.com>, ctladdr=<www-data@ip1> (33/33),
> delay=00:32:52, xdelay=00:00:03, mailer=relay, pri=480371,
> relay=mail.mydomain.com. [mailIP], dsn=4.3.0, stat=Deferred: 451
> 4.3.0 <perso...@gmail.com>: Temporary lookup failure
This is just reporting the error from the central server.
>
> and the following on the centralized mail server log;
>
> Oct 27 15:44:04 mail postfix/smtpd[20073]: NOQUEUE: reject: RCPT
> from unknown[newIP]: 451 4.3.0 <perso...@gmail.com>: Temporary
> lookup failure; from=<www-d...@webserver.com>
> to=<perso...@gmail.com> proto=ESMTP helo=<ip-internal>
The real warning or error proceeds this in the log, so look there.
Only limited information is sent to random clients.
>
> The postfix server on the EC2 instance has the following config;
If you need more help, show logs related to the error, and "postconf
-n" rather than random main.cf snippings.
-- Noel Jones
> smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)
> biff = no
> append_dot_mydomain = no
> # Uncomment the next line to generate "delayed mail" warnings
> #delay_warning_time = 4h
> readme_directory = no
> # TLS parameters
> smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
> smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
> smtpd_use_tls=yes
> smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
> smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
> myhostname = mail.mydomain.com
> alias_maps = hash:/etc/aliases
> alias_database = hash:/etc/aliases
> myorigin = /etc/mailname
> mydestination = mail.mydomain.com, , localhost
> relayhost =
> mynetworks = 127.0.0.0/8 ipblock/26 ec2-ip/32 ec-2-private/32
> #mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
> mailbox_size_limit = 0
> recipient_delimiter = +
> inet_interfaces = all
>
> I’m not sure what else I can provide to help or it’s just a simple
> thing I am missing. I tried putting the mail servers private IP in
> the hosts file (as there on the same network) but get the same results.
>
> Thanks for all read/replies.
>
>
>
