Troubleshoot and resolve issues with the system cron job timing out during metrics polling.
Troubleshoot and resolve issues with the cron job becoming stuck while executing the system queue.
Troubleshoot and resolve issues with the time at which the system cron runs.
Troubleshoot and resolve Fatal error: Allowed memory size of 33554432 bytes exhausted (tried to allocate 20480 bytes) errors.
Troubleshoot and resolve issues with intermittent system cron run failures.
Admins receive a No input file specified error email every five minutes.
When you set up your WHMCS installation, you must set up the system cron job. The system cron controls all of WHMCS's automation, including daily tasks like generating invoices and sending email notifications.