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Postfix Performance Tuning Techniques

By Blane Warrene
Mila is a prolific book cover designer on 99designs. Work with her today!
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Mila Milic

I was digging around the Postfix site the other day and found this handy tip sheet for tuning up Postfix for performance.

I particularly like the techniques for dealing with SMTP connections that generate constant errors, limiting the number of connections a single SMTP client may make and also the add-in tools for simulating mail loads for performance testing.

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