By default HostBill uses file system to store its cache data. Primary use of cache in HostBill is performance/reduced page load times. If you plan to use HostBill in HA (High-availability) setup, you may want to consider using Memcache(d) as your cache driver in HostBill (which is default for HostBill installed with Enterprise installer).
This guide assumes that:
- Memcached is already installed, configured and running
- php-memcached extension is installed
In your HostBill's includes/config.php file add following lines to bottom of file contents: