A configuration for Debian (last checked, Debian Jessie) that allows monitoring fail2ban. In case the monit template is to be used in other environments, the paths may have to be amended.
########################################################################### ## Copyright (C) Wizardry and Steamworks 2017 - License: GNU GPLv3 ## ########################################################################### check process fail2ban with pidfile /var/run/fail2ban/fail2ban.pid group services start program = "/etc/init.d/fail2ban force-start" stop program = "/etc/init.d/fail2ban stop" if failed unixsocket /var/run/fail2ban/fail2ban.sock then restart if 5 restarts within 5 cycles then timeout