CentOS CSF error
This error is announced when restarting csf and is flagged as a warning at the end of the restart spew.
*WARNING* Binary location for [HOST] [/usr/bin/host] in /etc/csf/csf.conf is either incorrect, is not installed or is not executable *WARNING* Missing or incorrect binary locations will break csf and lfd functionality
It can be fixed by running (as root) yum install bind-utils Once the bind-utils package is installed, restart csf with csf -r