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 […]
op5 has started the work on a gui that has the aim to be the preferred opensource alternative gui to Nagios!! This is something op5 wanted to do for years now and by judging of the amount of requests we get from our customers about improvements to the current gui we are not alone 🙂 […]
I will be one of the speakers at the Open Source in Schools conference 2009 in London March 6th, If you are interested take a peak at: http://www.opensourceinschools.org.uk/ Fusis arranges the conference and op5 is a partner to Fusis.
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 […]
This article describe howto monitor an Asterisk server with Nagios or op5 Monitor. Pre-req to get it running is a working Nagios or op5 Monitor installation and an Asterisk 🙂 Theory In my implementation of Asterisk I have a couple of softphones, 2 hardphones and connections to two SIP providers. I want to monitor the […]
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.
I’ve got a hint from a partner to take a peak at http://folk.uio.no/trondham/software/check_openmanage.html It describes How-To monitor Dell hardware with Nagios, of course it works perfectly well with op5 Monitor aswell.
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 […]
Today I had to do some electrical work at home. The consequence was that my internet connection was down for about 20 minutes because my ADSL modem did not have any power. My Nagios based op5 Monitor system discovered this directly and reported to me. I forgot to schedule this as planed downtime so I […]
