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Icinga/Nagios server room temperature

May 5, 2011 by Igor Drobot 6 Comments

After I wrote the posts about your own digital temperature sensor and Nagios/Icinga Traffic-Light its time to combine the two ideas and bring some lights to switch.

We have two working independent components, with a plugin is it possible to get the sensor status. If your temperature is higher then normal you should get a signal (Warning or Critical).

Define the new check command, with name and a plugin with some arguments:
[Read more…]

Filed Under: Bash, Debian, Linux, Monitoring Tagged With: digitemp, Icinga, Monitoring, Nagios, room temerature

Your own weatherstation

April 12, 2011 by Igor Drobot 4 Comments


Create a own weather station or temperature monitoring using a tiny digital temperature sensor.

I use this setup to monitor a server room, and outdoor temperature and as a weather station.

This project consists of interface between RS-232F and the Dallas one Wire system.

You need: [Read more…]

Filed Under: Bash, Debian, DIY, Fun, Linux Tagged With: 1.5 kOhm resistor, 3.9V Zener diode, 6.2V Zener diode, digitemp, DS1820, DS18s20, RS-232