Statistics Sawmill – commercial (need licenses), many formats AWStats – open source Pflogsum – open source Graphing If you need to graph your mail server performance in real time you might try to use one of the graphing scripts. All of them use
Install maildrop filters on SquirrelMail webmail client
Had to activate the following modules in SquirrelMail: server_settings_backend server_side_filters server_side_filters_maildrop In the sqmail/config/config.php file we must have the following settings: $default_folder_prefix = ‘INBOX’; $trash_folder = ‘.Trash’; $sent_folder = ‘.Sent’; $draft_folder = ‘.Drafts’; Especially important is the $default_folder_prefix, which is removed
Mail server statistics daily on Postfix
Problem Generate mail server statistics daily on a Postfix mail system. Analysis By parsing postfix log files we can extract a lot of information. A great script for this purpose is pflogsumm [1]. For example on Debian/Ubuntu systems you can install
Load Balancing for Postfix
There are several possibilities for web or mail server load balancing: Relayd – https://calomel.org/relayd.html Nginx – https://calomel.org/nginx.html The Linux Virtual Server – http://www.linuxvirtualserver.org/ Heartbeat –
Problems receiving mails to server with Greylisting from server using Sender Address Verification
Problem When you implement greylisting on your mailserver you can have a problem to send e-mails to other mail servers which implement Sender Address Verification (SAV). You will see logs such as: Mar 17 14:17:49 ns2 postfix/smtp[6304]: 45D49241802: to=<dest@address.com>, relay=receiver.server.com[X.Y.Z.Q]:25,