Is it possible to create a custom rotating logfile in /var/log to write Irule logs to it?
I think this article can help you on this topic :
As far as I know, there is no method that to log with irule in a logfile that is not in this list. Maybe you could use a "less used" file to log your message.
Yep @Marvin, you can do that! Here's how: https://community.f5.com/t5/technical-articles/writing-to-and-rotating-custom-log-files/ta-p/278468