[mythtv-users] Any way to set up a warning when logs get too big?

[Damian]

 > For my system, I wrote a script that checks the free space every half
 > hour and notifies me via email when the free space on any disk goes
 > below a certain threshold. I find that useful since I'm not always at
 > home when the problem happens, but I can ssh in remotely to fix the
 > issue.

This sounds great. Any tips on how to do it? The email part may over 
complicate things for me, just a persistent pop up of some time would be 
great.

Damian