We are running a CentOS 6.8 (Final) VPS Server with Plesk 12.5.30 #48 and have a issue with IP Address Banning.
When it's on the logfile /var/log/fail2ban.log shows:
2016-09-27 18:44:01,060 fail2ban.filter [16304]: WARNING Error decoding line from '/var/log/maillog' with 'UTF-8'. Consider...