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    Zenoss – User-supplied Python expression ((here.speed or 1e9) / 8 * .75) for maximum value caused error

    Recently i have set up a Zenoss monitoring server in an Microsoft environment. Best way i have found for monitoring Windows machines is via Windows Remote Management Service and i also wrote a post on this “Add Windows Client to Zenoss Monitoring“. But in my latest installation and configuration of Zenoss i have stumbled upon a […]

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    ZenHub is Down Zenoss Problems

    Last time i experienced problems with Zenoss. Zenoss suddenly stopped getting information from the clients, stopped graphing client data and i did not know what the reason was for this situation. I tried removing and readding the client but the job of adding a new client was even not processed. When i tried to re-model […]

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    Add Windows Client to Zenoss Monitoring

    It just so happens, that sometimes you would like to add Windows client to Zenoss monitoring 🙂 . A person would think that this would be quite simple and similar to adding Linux client to Zenoss monitoring, but it is not. The SNMP Windows client Zenoss monitoring is very limited, in fact i could not […]

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    Add Linux Client to Zenoss Monitoring

    I have been getting some questions and emails about problems with adding linux client to Zenoss monitoring as explained in my post on Install Zenoss Monitoring Server on CentOS 6. I decided to post the SNMP daemon configuration i use, to add linux client to Zenoss monitoring server and write in general how to get […]

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    Install Zenoss Monitoring Server on CentOS 6

    Zenoss is a free and open source monitoring solution similar to Nagios. It can be used to monitor all sorts of hardware and in case of failures sends out alerts to recipients. Zenoss Core provides a web interface that allows system administrators to monitor availability, inventory/configuration, performance, and events. Compared to Nagios (my personal opinion) Zenoss has alot higher […]

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