How to drop current postfix queue
How to drop selected emails from postfix queue (useful when many automated e-mails are blocking it): # mailq | awk '/^[A-Z0-9].*some.email@domain.com/ {print "postsuper -d " $1} ' | sh or simpler:...
View Article550 Relaying denied. Please use SMTP Authentication.
I got this error (“550 Relaying denied. Please use SMTP Authentication”) during e-mail sending. Other error that is visible: “553 sorry, that domain isn’t in my list of allowed rcpthosts”. My...
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Simplest Linux Administrator Measure/Notification Toolset
It’s very important to know about server problems before they have impart on overall system performance and stability. Typical problem with server that may occur: missing disk space high server load...
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Sendmail in chroot-ed environment for CI purposes
Recently I’ve been working on simple continuous integration tool that builds fresh checkouts from Perforce and uploads binary artifacts to external FTP server for testing purposes. I’m using chrooted...
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Maildir -> mbox conversion
Maildir and mbox are two formats for storing e-mails locally. Both have strengths and disadvantages. If you want to convert all your mail from Maildir format to old, good mbox just issue the following...
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Mutt: jump to next marked e-mail
I’m big mutt fan. Mutt is console-based e-mail client that is very customisable. You can redefine almost everything! Here’s very useful macro that allows you to search for next e-mail in TODO state...
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Przeczytaj zanim wyślesz – zwłaszcza do tysięcy klientów
To jest chyba zaraźliwe (e-mail od Freeconet, wzorowali się na STMicro): Szanowny Użytkowniku! Do poprzedniej wiadomości, dotyczącej niższych stawek za połączenia komórkowe, wkradł się błąd związany z...
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Simple mailing list on Debian in 3 simple steps
Few days ago I launched simple low-traffic mailing list using naive /etc/aliases method, but got the following error: <example1@onet.pl> (expanded from <example@myserver.com>): host...
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