If you’re getting the following error starting Postfix on a Virtualmin system: Postfix Failed to start : unable to set exclusive lock: Resource temporarily unavailable
When you try to test your IMAP configured account there may be an instance where the following error message appears: A secure connection to the
If your postfix server is running away and it’s chaos because there are 1000s or millions of messages in the queue, your only recourse might
How do I count the message in Postfix’s mail queue? I’m not really interested in all these posts on the internet that outputs the queue.
Quick answer: Greylisting. Long answer: Read this: https://forum.netcup.de/anwendung/sonstige-anwendungen/p82197-warum-ist-sendmail-so-langsam-php-mail/ or summarised: Greylisting: Greylisting refers to a form of spam control for emails, in which the first
About Dovecot Service Not Starting At times the Dovecot service may stop for some or another reason. This article addresses the situation whereby the service