Nerd bulletin! If you’re an OS X user, and you’re using the version of Postfix that came with your operating system, and you are seeing log messages similar to this one once per minute in mail.log:
Jul 21 16:08:39 snowy postfix/master: daemon started -- version 2.4.3, configuration /etc/postfix
Jul 21 16:08:39 snowy postfix/qmgr: DE1D92E78E75: from=
Jul 21 16:09:39 snowy postfix/master: master exit time has arrived
… then you’re not alone! Many people are reporting the “master exit time has arrived” messages, which seem to be just unwanted log noise. But if, between “daemon started” and “master exit,” you are seeing the same e-mail message logged over and over, then you and I are partners in digital miscommunication. Outbound e-mail is getting stuck.
Today I suffered from, investigated and solved this problem. Here’s a quick fix you can try:
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