Local email server — with Postfix and Dovecot

1 · Thomas Jensen · Feb. 24, 2022, 3:21 p.m.
I have a local mail server with Postfix and Dovecot — I use it as a local SMTP smart host, and “notification center”. While gathering information for this post; I discovered that my file server have been sending me emails, warning me of S.M.A.R.T. errors on a disk in the ZFS pool. Every day — since September! So I’ve included a section on how to avoid missing important server emails....