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To Check Postfix Queue #mailq To Check Sasl Auth #tail -f /var/log/messages|grep sasl To Check Posfix Logs #tail -f /var/log/maillog|grep postfix List of domains that are being deferred #qshape-maia -s deferred Checking Specific Mail From Queue ————————————— To view the full mails #postcat -q D5EB71AEA45 If you an error postcat: fatal: open queue file D5EB71AEA45: […] You can check your current mail queue like this: postqueue -p To delete all mails from the mail queue that come from falko@example.com or are sent tofalko@example.com (the command is the same regardless of if it’s the sender or recipient address), you can use this command: mailq | tail +2 | awk ‘BEGIN […] One of the important features that are needed on a mail server is archiving, the backup copy of all incoming and outgoing mail. Although we can do the backup process periodically for every account, archiving more better and efficient because we have all of copy email which 100% similar with the original. However, […] his sets the maximum attachment size to 50 megabytes. Log into the shell account and type the […] Overview When is postfix used? Postfix can be used for the following functionality: Masquerading Shunting queue The Postfix solution is not secured and hence should be used after the qmail server. Postfix can be put in front of qmail only on internal servers which are not exposed to direct hits from the Internet or LAN. […] MAIL SERVERSETUP USING POSTFIX ON CENTOS 6.4 Part 1 MTA Postfix Chapter 1 Email Service Chapter 2 Mail Transfer Agents Chapter 3 Installation and Startup Chapter 4 Postfix Configuration Part 2 IMAP & POP3 Server Chapter 5 IMAP and POP3 on Dovecot Chapter 6 MUA Configuration Part 3 Postfix aliases & access control Chapter […] I prefer to use corporate mail server for mail relay mails from Linux box. While settingup Nagios for my friend and as he insisted using Gmail to send Nagios alters I found interesting post. Install dependencies. yum -y install openssl-perl If /etc/pki/CA/private/cakey.pem does not exists /etc/pki/tls/misc/CA.pl -newca That will create the cakey.pem file in /etc/pki/CA/private […] IREDMAIL replication server with 1 hour delay or what ever delay you want. This is not a HA and it’s not using any ldap replication engine and mysql replication engine. The methodology is just backup –> transfer –> restore The tools needed; i. rsync ii. NFS daemon iii. mysqldump and restore (for mysql) iv. slapcat […] Postfix-SMTP-AUTH-TLS-Howto Version 1.0 Author: Falko Timme <falko [dot] timme [at] projektfarm [dot] de> Last edited 12/31/2003 You can find the latest version of this document at http://www.howtoforge.com This document describes how to install a mail server based on postfix that is capable of SMTP-AUTH and TLS. It should work (maybe with slight changes […] |
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