Zenoss Inc., corporate sponsor of the award winning open source IT monitoring and management solution Zenoss Core, today announced the general availability of Zenoss Core version 2.5.2 under the GNU General Public License (V2). As part of this release, Zenoss Core now offers new monitoring capabilities for the Xen Hypervisor via the Zenoss Xen monitoring plug-in, or Xen Virtual Hosts ZenPack.
Zenoss is an open source agentless monitoring tool. The main advantage of zenoss is that you don’t need to install any software on the client side for monitoring. Zenoss has the following two versions: Zenoss Core (this is free) Zenoss Enterprise. This is also called as Zenoss Resource Manager, which is a paid version.