Linux · Mail Server: Postfix

On Debian/Ubuntu, Postfix installs a 'snake-oil' certificate by default. What is it, what two shortcomings does it have, and how do you regenerate it after changing the host name?

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More in Mail Server: Postfix

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You add an entry to /etc/aliases to redirect root's local mail to your own account, but nothing changes. What step was missed?

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