Want graphs generated for your Drupal related services: Apache, MySQL, Linux system, bandwidth, etc?
Need to receive a text message every 5 minutes if a site has failed?
Want to sleep better knowing your Drupal system is correctly backed up each night?
Need any of the above, but require open source solutions?
Cacti http://cacti.net/
Knowledge of how to utilize Cacti for generating graphs related to Drupal resources such as disk space, memory, CPU utilization, MySQL, Apache, bandwidth, and more.
