Re: [courier-users] How to track failed authentication attempts?
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From: Sam V. <mr...@co...> - 2011-02-15 11:56:26
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Lorenzo Perone writes: > assumed cause. I'm now monitoring the mailq size via zabbix (as simple > as mailq | wc -l ) and triggering alarms when it keeps growing too > quickly. Do you think mailq output is a reliable indicator, or should Yes, it's reliable. > we resort to maillog analysis for this, too? One reason why I ask is > that I vaguely remember messages stuck in the mailq for months, > allthough I haven't seen such ones in a while. No, that shouldn't happen. All messages should have the same maximum expiration time. |