On Sun, Jul 07, 2013 at 06:20:00PM +0200, Pol Hallen wrote: > Hi all :-) I am using notify classes:
Are you running a small personal MTA serving just yourself and perhaps just a few more people? If so, perhaps this is OK. > notify_classes = bounce, 2bounce, data, delay, policy, protocol, resource, > software My recommendation is to set "notify_classes = " (empty) and to monitor your MTAs health by parsing and summarizing the logs, not per-incident email alerts. In some cases email alerts about problems can compound those problems and flood the postmaster mailbox until it is quickly over quota. > Better if postfix send an "alert" to sender user with error (in this case > "connection refused"). So user can known that the mail is not sent (for > now). Postfix has a delay_warning_time parameter. This warning is correctly sent at most once per message. -- Viktor.