My manager has confirmed that I will go to GoOpen 2009 in Oslo, Norway 16-17 April op5 is a bronze sponsor and will have a booth where it will be possible to talk to me and my collegues face to face. My biggest problem is if I want to see Mamma Mia or meet Jon […]
Background My blog that uses MySQL as the database backend suddenly got real performance issues. The symptoms where: All my Nagios test failed from time to time with NRPE timeout The performence of my dynamic webpages was terrible slow. The load on the system showed very heavy load, more then 10 for 1, 5, and […]
This article describe howto get a 1-wire humidity probe to work with Nagios or op5 Monitor. In an earlier article I have described a 1-wire temperature plugin. Pre requriments To get it working you need: 1-wire humidity probe i.e. this, it is based on DS2438 & HIH-4000 A working owfs installation, instructions can be found […]
It-Slav.net is proud to announce as one of the temperature providers to temperatur.nu It-slav.net provides temperature measurement for STHLM/Huddinge area in Sweden to the very popular site temperatur.nu The measurment is done by a 1-wire temperature probe DS18S20.
My firewall get alot of failed ssh logins. This is a typical log message in /var/log/authlog Feb 9 20:15:49 pedro sshd[30934]: Failed password for root from 67.205.85.119 port 35603 ssh2 Feb 9 20:15:49 pedro sshd[2656]: Received disconnect from 67.205.85.119: 11: Bye Bye Feb 9 20:15:51 pedro sshd[15299]: Failed password for root from 67.205.85.119 port 35753 […]
This guide describe howto install and configure SNMP on Ubuntu. In an earlier article I have described howto set it up on RHES or CentOS, it is slightly different in Ubuntu. 1.Installation root@ibsen:~# sudo apt-get install snmpd Reading package lists… Done Building dependency tree Reading state information… Done The following packages were automatically […]
At my home the most critical system is the MythTV system and a MythTV downtime will create a revolt at home. This article will describe howto make sure that a MythTV backend can be surveillanced with Nagios or op5 Monitor. I have in earlier articles described howto install and configure both the backend and the […]
Background In earlier articles I’ve described howto install mythbuntu and configure the backend In this article I assume that you have a workin Xbox with a quit new version of XBMC. Download xbmcmythtv The xbmcmythtv is not being maintained anymore so the version downloadable from http://sourceforge.net/projects/xbmcmythtv/ does not work with newer versions of MythTV. However, […]
Part1 can be found here. Start To configure the newly installed MythTV system run: mythtv-setup The settings will we be default if nothing else is mentioned.
After my hard disk crash, I’ve been struggling a couple of nights to get my MythTV system with a Xbox frontend working. Tonight I managed to get every piece together and it works. It has been frustrating and quite painful to get it working, Google has been my friend, A MythTV installation consist of many […]
