About

Zenoss is an open-source application, server, and network management platform that allows system administrators to monitor availability, inventory/configuration, performance, and events over a web interface.

Zenoss Core is built upon the following open source technologies:

  • Zope Application server: An object-oriented web server written in Python.
  • Python: Extensible programming language.
  • Net-SNMP: Monitoring protocol that collects systems status information.
  • RRDtool: Graph and log time series data.
  • MySQL: A popular open source database.
  • Twisted: An event-driven networking engine written in Python.

Zenoss Core provides the following capabilities:

  • Monitoring availability of network devices using SNMP, SSH, WMI
  • Monitoring of network services (HTTP, POP3, NNTP, SNMP, FTP)
  • Monitoring of host resources (processor, disk usage) on most network operating systems.
  • Time-series performance monitoring of devices
  • Extended Microsoft Windows monitoring via Windows Management Instrumentation using SAMBA and Zenoss open source extensions
  • Event management tools to annotate system alerts
  • Automatically discovers network resources and changes in network configuration
  • Alerting system provides notifications based on rule sets and on-call calendars
  • Supports Nagios plug-in format

See also:

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