Crontab
From Hack Sphere Labs Wiki
* * * * * /sbin/ping -c 5 www.mydigitallife.info > /dev/null 2>&1 * * * * * /sbin/ping -c 5 www.mydigitallife.info > /dev/null
The first cron job will send no email at all, while the second cron job will notify when there is error and other debug messages occurred.
