I did the following search https://central.owncloud.org/search?q=fail2ban and found https://central.owncloud.org/t/fail2ban-and-owncloud-8-x-9-0-x/837 Seems the syntax indeed changed between the versions.
I did the following search https://central.owncloud.org/search?q=fail2ban and found https://central.owncloud.org/t/fail2ban-and-owncloud-8-x-9-0-x/837 Seems the syntax indeed changed between the versions.