Welcome to It-Slav.Net blog
Peter Andersson
peter@it-slav.net

I've already got a female to worry about. Her name is the Enterprise.
-- Kirk, "The Corbomite Maneuver", stardate 1514.0

Background As a computer geek and a sailor I want to have navigation system on-board. The obvious choice is OpenCPN which is an opensource navigation system. When it comes to hardware it is a little bit more tricky. A balance between money and what you get. I have for several years wanted a Panasonic Thoughbook […]

Background As a happy owner of a pebble watch I want my op5 Monitor notifications to it. This is a simple guide howto get notifications sent directly tt a pebble watch. My phone is an Android and probably there is similar ways of getting it working on iphone aswell. The guide will work on Nagios […]

Background My latest gizmo in the basement is a Netgear ReadyNAS RN104. Of cource I want to monitor it so I can be sure that it is healthy. This article describe howto monitor the RN104 by using SNMP. The implementation monitors: Disk status/temperature CPU temperature Fan status/speed Network status Admin GUI status  

Background I wanted to have a LCD display on my desk showing the status of my monitor system. At the same time op5 created a competition with the coolest implementation of Raspberry PI and op5 Monitor. These things together made me getting started with my project. The result can be seen in this video  

Background My son got the amazing game Minecraft as a birthday present. Of course I think I should provide the service to him and his friends to have a couple of minecraftservers to be able to play together. Soon it became business critical and I started to think about how to monitor that the Minecraft […]

An howto that describe howto use irc as an alarm consol to nagios or op5 monitor

Background On my electricity meter I have a flashing LED. 1000 flashes is 1 watthour. As a monitor geek I want to know my powerconsumption and find a 1-wire kit containing a counter and a sensor that could detect the flashing from the electricity meter. I wrote a script that collect the data in an […]

Background I have a FON router which allow anyone to connect to Intenet via my network connection. I like the openess and idea behind FON but I do not want to get in trouble if someone do bad things and using my network connection. One solution is to connect the FON accesspoint to a separate network segment and let all […]

Background It really annoyed me that the iowait at the cpu on the Dom 0 system was approximatly 50% when the 4 virtual system was doing more or less nothing. I showed my earlier blogpost about VM virtualization to our sysadmin at op5. He gave me a couple of more hints that really make a […]

Background As an it slave, I have the same problems as most datacenters: Running out of space because of more and more machines get into the datacenter Overheating Powerconsumption Added to the "normal" datacenter problems, I also have to deal with: Wife acceptance Noice, my neighbours has complained about the noice outside my basement. To […]





Book reviews
FreePBX 2.5
Powerful Telephony Solutions






Asterisk 1.6
Build a feature rich telephony system with Asterisk






Learning NAGIOS 3.0





Cacti 0.8 Network Monitoring,
Monitor your network with ease!