postfix がメールをリレーしない
Issue
- postfix はメールをリレーせず、
/var/log/maillogで以下のエラーが表示されます。
Sep 12 11:09:22 SERVER1 postfix/smtpd[74890]: fatal: in parameter smtpd_relay_restrictions or smtpd_recipient_restrictions, specify at least one working instance of: reject_unauth_destination, defer_unauth_destination, reject, defer, defer_if_permit or check_relay_domains
Environment
- Red Hat Enterprise Linux 8.2
- postfix-3.3.1-12.el8.x86_64
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