Technical Blog


A Zenoss zenpack to monitor Fortinet FortiGate firewalls

This is a Zenpack for Fortinet FortiGate firewalls. The Fortigate MIB is very well-designed and allowed for a comprehensive Zenpack implementation using zenpacklib. Features: serial number and firmware version interface traffic CPU load memory load disk usage session count IPS statistics Sensors (voltage, temperature, fans, PSU) Vdoms Per Vdom : interface traffic CPU load memory […]


get device status within a zenoss event transform

Event transformation is a cool feature of Zenoss, but care must be taken to avoid slowing down Zenoss too much, as badly performing event transformations applied to a large number of events might slow down Zenoss. Besides, any exception within an event transformation ends up in $ZENHOME/log/zeneventd.log, so your code needs extra care to avoid […]


Securing Drupal with ModSecurity and the Core Rule Set (CRS3)

The new Core Rule Set 3.0 (CRS3) release simplifies ModSecurity/Drupal integration tremendously. Here is a guide aimed at the Drupal community to learn how to work with ModSecurity. This guide and the rule file it is based on currently covers Drupal Core. Modules / Plugins are not yet supported. But count on the Drupal community […]