Icinga Monitoring and Configuration Toolkit

Howler consists of the following Open-Source Monitoring Tools that are compiled together as RPM Packages for CentOS 5.x:

Icinga Core (including IDOUtils) 1.8.1
NRPE 2.12
OpCfg 1.0
PNP4Nagios 0.6.17
RRDTool 1.4.7

To get started, please visit the Installation Guide.