====== Traffic collection instructions ====== {{ :wiki:2018.03.13_23h40m26s_002_.png?400 |}} to make traffic collecting works you need to make sure that you added the cronjob in the installation use crontab -e to add an 'every hour' cronjob: 10 * * * * /usr/bin/php -q /var/www/html/whmcs_dir/modules/servers/Xenica/cron/cron.php you can try it from browser www.your_whmcs.com/modules/servers/Xenica/cron/cron.php and check if any errors appears . ---- if you have so many VMs , and this file take a long time to finish , try to: - disable any not used servers on whmcs - you can separate cronjob into 2 files (every hour , and every day) like this 10 * * * * /usr/bin/php -q /var/www/html/whmcs_dir/modules/servers/Xenica/cron/gettraffic.php 30 2 * * * /usr/bin/php -q /var/www/html/whmcs_dir/modules/servers/Xenica/cron/getUUIDs.php