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Archive by category Postfix (Page 2)
This article will guide how to set up a Postfix mailserver as a backup MX (mail exchanger) for a domain condition by if the primary mail server is down or unreachable, it will accept and hold the messages in a queue until primary server to become online. In...
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March 10, 2014 Admin
Postfix
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This tutorial will help you to setup DomainKeys and postfix configuration on Centos server. Install EPEL repository: 64 bit: # rpm -Uvh http://download.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-7.noarch.rpm 32 bit: # rpm -Uvh http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-7.noarch.rpm Install DKIM: # yum install opendkim # mkdir /etc/opendkim/keys/linuxpcfix.com # export domain=linuxpcfix.com # cd /etc/opendkim/keys/linuxpcfix.com Generate Private keys as...
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December 3, 2013 Admin
Postfix
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This tutorial will help you to create mail user/account at postfix mail server 1. First of all you have to build a system user and a password: #useradd info #passwd info Then run 2. Then you have to tell Postfix to transport emails to a user’s Maildir: #postconf...
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November 21, 2013 Admin
Postfix
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Traditional “sendmail -q” command flushes mail queue. Under Postfix, just enter the following to flush the mail queue # postfix flush OR # postfix -f To view mail queue, enter: # mailq To delete all mail from the queue, enter: # postsuper -d ALL To delete all mails...
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November 19, 2013 Admin
Postfix
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This tutorial will tell you that how to configure Postfix with multiple instances. Prerequisites. Centos 6.x Postfix 2.6 Step 1. Install postfix through below command. #yum install postfix Step 2. Then runs below command to enalbe postfix in multiple instances mode. #postmulti -e init The above command will...
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November 8, 2013 Admin
Postfix
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