Zenoss is an IT infrastructure monitoring product that allows you to monitor your entire infrastructure within a single, integrated software application. From bare metal to the clouds, key features include:
monitoring the entire stack with SNMP, SSH, WMI, JMX and other protocols
powerful eventing and alerting mechanisms
easy to extend, everything in the UI may be accessed programatically or remotely
large and thriving community, over 75000 users in 170+ countries
Manage your networks, servers, applications, services, power, environmental, cloud and virtual infrastructure with Zenoss.