Since the beginning of time, cPanel has had logs that it simply does not rotate properly. Why this has been an ongoing problem that has never been fixed is beyond me, but it CAN be fixed and we'll go through what is needed to accomplish this.
The most important logs that are missed are the Apache system logs that are located in /usr/local/apache/logs. SSH into your server as root.
pico /etc/logrotate.d/httpd
(on some servers this file is called apache)
The first line should read:
/usr/local/apache/logs/*log {
Also you need to change the line that reads:





