Filter erweitern, unter ignoreregex = das journalmatch hinzufügen:
Code: Select all
ignoreregex =
# hinzufügen
[Init]
journalmatch = _SYSTEMD_UNIT=postfix@-.service
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nano /etc/fail2ban/filter.d/postfix.conf
# unteren Teil ändern zu
[Init]
#journalmatch = _SYSTEMD_UNIT=postfix.service
journalmatch = _SYSTEMD_UNIT=postfix@-.service
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fail2ban-regex systemd-journal /etc/fail2ban/filter.d/postfix.conf
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service fail2ban restart