1
vote
1answer
305 views

postfix limit sending rate

hello i have this box centos 5.9 postfix 2.3.3 how i can configure postfix to send 1 message every second no matter what, i try this in main.cf with no success: default_destination_rate_delay = ...
0
votes
1answer
120 views

Error when restarting postfix

When I have restarting the postfix server I am facing the below error :: postfix-out/master[1714]: fatal: open lock file pid/master.pid: cannot create file exclusively: Permission denied I having a ...
-1
votes
1answer
80 views

Postfix mail server monitoring commands [duplicate]

Possible Duplicate: Monitoring postfix mail throughput I would like to monitor postfix mail server. I currently setup this mail server on centos 5.5. Is there anyway to monitor about ...
0
votes
1answer
1k views

iptables error: No chain/target/match by that name?

After running following command: iptables -t nat -I POSTROUTING -m state --state NEW -p tcp --dport 25 -o eth0 -m statistic --mode nth --every 5 -j SNAT --to-source 173.224.222.45 I get following ...
0
votes
1answer
129 views

spf issue postfix

Received-SPF: none (domain of deens1.chickenkiller.com does not designate permitted sender hosts) Received-SPF: pass (google.com: best guess record for domain of root@deens1.chickenkiller.com ...
1
vote
1answer
119 views

postfix additional header addition

X-LBSMTP-Spam-Policy: SendBlaster SMTP is a paid relay service.We do not tolerate UCE of any kind. Please report it ASAP to abuse@lbsmtp.org. I want to add such a header to mails sent by my postfix ...
0
votes
1answer
616 views

How to restrict postfix send limited email with policyd v2?

I have installed cluebringer-2.0.7 for postfix and enabled below lines in the main.cf file of postfix. But I could not see any policy working smtpd_recipient_restrictions = permit_mynetworks ...
0
votes
1answer
179 views

Address Rewriting and Masquerading postfix

This is header of mail that i have received on my email ID:-achal.tomar58@gmail.com from mailchimp: Return-Path: bounce-mc.us2_6034522.1358370-achal.tomar58=gmail.com@mail76.us2.mcsv.net> ...
0
votes
2answers
701 views

Postfix load balancing

I have 4 VPS servers, my plan is to use one of these VPS servers as a load balancer which sends mail received by it from another server to other 3 VPS (smtp) clients who will relay mail to the outside ...
0
votes
1answer
87 views

403 forbidden error in artica-postfix

I have a CentOS 5.5 server. I have configured the latest version of artica-postfix on this server. All was going well but after logging with the URL https://108.163.173.178:9000 I got the error:-403 ...
0
votes
1answer
492 views

Load balancing in Postfix MTA

I have a CentOS 5.5 64 bit mail server running Postfix. I want to do load balancing of mails sent/received to this server. My Postfix MTA will relay mail to other two servers who will perform the ...
0
votes
0answers
150 views

managing multiple instances in postfix

i have a CENT OS 5.5 64 bit mail server.I want my main postfix mta to relay mails sent or received to multiple postfix instances, the other postfix instances will perform the mail sending and ...
1
vote
2answers
494 views

SMTP server currently an open relay

I'm using Postfix (2.3.3) on CentOS (5.7). Right now, my server seems to be acting like an open relay. If I specify a login, it works fine, both unsecured and with TLS (however TLS nags me about the ...
3
votes
2answers
253 views

Upgrading CentOS Server Hardware?

My (postfix) mail server currently runs on an old PowerEdge 2650 and it badly needs a hardware upgrade. I would like to put it on an 8 core (3rd Gen) 2950, but have no idea how to go about changing ...
0
votes
1answer
2k views

problems with opendkim and postfix centos

Hi im having problems with opendkim signing mail. check my log. i fixed the permission issue by chowning that file. but still emails are not being signed. any clues? running on centos5 with ...
0
votes
1answer
1k views

Postfix allow local users and authenticated outside users to send mail

I currently have a Postfix setup on my VPS (CentOS 5.5) that allows for SMTP mail to be sent with the user being authenticated via a MySQL database. I am using Dovecot. However, any program or ...
0
votes
2answers
2k views

postfix/smtp: refused to talk to me: 451 too many connection attempts

I have a CentOS installation with bind/postfix/dovecot. After I installed it I tested and I could send emails to any direction without problems. After some time (maybe a month or so) when I tried to ...