Background
After waiting for the Hummingbird release for the LaFonera 2.0G a long time and discussed with the Fon support team when 3G dongles will work, I gave up and installed OpenWRT on my LaFonera 2.0G router.
I’m sorry FON, you have a cool idea and nice routers but your unlogical approach to the users and communtity, finally got [...]
Background
After succesfully installed my new Linksys WRT160NL with OpenWrt, the next step is to configure it. As the summer is approaching and my need for Internet access in our summer cottage will arrise. The summer cottage is in the middle of nowhere so it would be handy to put a USB dongle and the Wlan [...]
Background
After getting fedup with the bad fon support I decided to give a new wireless router a try. After browsing internet and openwrt forums I thought that a Linksys WRT160NL would fulfill my requirements:
The requrements are:
N
3G USB dongle
Cheap
I’m the happay owner of a Huawei E1750 modem and it is real easy to get it running in Ubuntu. This guide will probably work with many other 3G USB modems.
Just type from the command line:
sudo apt-get install usb-modeswitch
Plug in the modem
Go to the Network manager and enter your Mobile Broadband credentials and now it works!
With my new and fancy HTC Desire I wanted to look at my Nagios or op5 Monitor status. I have found two apps Nagroid and NagMonDroid.
I wanted to use the Android SDK on my Ubuntu machine, mainly to grab screenshoots but also to play around with it.
I followed the guidelines at this guide, but it did not work. DDM just show garbage as the device and when trying to get a screenshoot it complained with:
54:42 W/ddms: Unable to get frame [...]
After waiting for several weeks, my new phone, a HTC Desire has finally arrived. I have been a heavy cellphone user since started working as a Tivoli consultant in -98. I bought my first cellphone -94 and have had several so called smart phones both from Nokia and Ericsson.
For the first time I felt that [...]
Background
I bought a Fonera 2.0g WLAN router and I wanted to extend the functionality to have the possibility to add packages from OpenWRT. I also wanted the possibility to manage my new router with ssh.
The way to achive this is by installing developer firmware.
When using a cool router software like OpenWRT it is a good idea to monitor the network usage. This article describe howto get SNMP on your OpenWRT based router.
Background
I got an unused La Fonera router by a collegue. They can be bought from http://www.fon.com for approximately 40 Euro including freight. The purpose of the Fon community is to build a community of hotspots around the world so every owner of a La Fonera could use any other La Fonera router in the world.
I [...]
Background
It is always a good idea to monitor the server hardware, in many cases the root cause of the probblem is hardware related like: a fan stops and the temperature gets to high, dust in the machine makes it to hot, disks that fails, memory corruption and so on. This article will describe howto enable [...]
I have an old iPod G3 player that I haven’t used for several years. The main reason is that it is full of Apple vendor lock-in "features". The most annoying issues are:
Hard to manage without iTunes
iTunes is crap
Cannot play ogg and flac
I just want to attach it and it should popup like a USB disk, drop [...]
Background
I was with my geekfriends at a ski resort and I managed to get an Internet connection using a cellphone. Of course I wanted to share it with my friends. As geeks we brought a switch and a couple of ethernetcables.
Solution
Using this script on a Ubuntu 9.10 I managed to share my connection:
sudo ifconfig eth0 10.8.16.1
sudo sysctl -w net.ipv4.ip_forward=1
sudo [...]
My laptop and cellular phone has both Bluetooth and it has annoyed me for a while that I have not managed to get a working Internet connection using Bluetooth. I have only managed to get it working with a USB cable between my phone and laptop.
After some Google search and reading of man pages I finally [...]
After fiddeling with my Bluetooth GPS reciever I wanted my friends and my wife to keep track of me. I wanted to use OpenStreetMap because I really like the idea of free and open maps instead of the unintelligible Google Maps licenses. The result can be seen here where I show the op5 office location outside Stockholm, Sweden.
Pre [...]
Every computer geek ends up with a bunch of disks with unknown status in the drawer. It can be rather cumbersome to put them in a machine and check the status especially if some are SATA and others are PATA, it gets even more complicated if they are mixed 3.5" and 2.5".
In situations like this [...]
Background
When I worked as a Tivoli Consultant I spend a lot of time investigating the customer processes and workflow and try to make the monitoring solution to support this. It was often long term projects and involved alot of people like, project managers, support staff, maintenance staff, application owners, applicataion engineers, operating systemens managers, DBAs and [...]
In RedHat, CentOs and Suse and probaly other Linux distributions, the way of enabling and disabling a service at reboot is by using chkconfig. In ubuntu, the way of turning on and off a services at boot is by using update-rc.d. It changes the links for the init scripts.
To start a script in [...]
I have read the book "Cacti 0.8 Network Monitoring, Monitor your network with ease!" by Dinangkur Kundu and S.M.Ibrahim Lavlu. The book is 116 pages.
According to the book the target audience for this book is for anyone who wants to manage a network using Cacti. To read the book you do not need to be [...]
op5 AB is a world leading OSM – Open Source Management – company that delivers software based on open source for control of IT systems and networks. The award winning op5 Monitor is now released with important enhancements that will enable customers and other vendors to further improve usability and integration for optimized IT monitoring. [...]
Background
As a former Novell employee there is one software I really miss and that is iFolder. It is an excellent file syncronization software. You configure iFolder where your local iFolder files are located and what server to syncronize against. Do a sync and now they are avilable at any iFolder instance if you sync against [...]
I just come back from this years slackathon. It was interersting to meet some of the persons on the OpenBSD mailing lists.
I have to admitt that most of the presentations was to deep into the kernel to my knowledge but I liked the conferances anyhow.
The Slackathon was the end of a Hackathon mostly founded by [...]
I’ll attend this years Slackathlon in Stockholm. I hope I will see you there
Welcome to this years Slackathon!
It will be held August 15th, at the Stockholm University, though not in
the same conference room as the previous years, since it couldn’t hold
all visitors anymore!
As previous years, the website is slowly getting into shape, and
probably wont hold [...]
Background
I use MythTV quite frequently and noticed that it is instable when using sasc-ng as a decoder to decrypt encrypted DVB-T channels. So approximatly every third day the MythTVbackend server stops and need to be started again. I have wriiten an earlier article about howto monitor MythTV with Nagios or op5 Monitor so I get [...]
The conferance about Nagios in Stockholm has started. The event will be broadcasted on internet. If you have questions to the speakers you could enter them directly into the Nordic meet on Nagios homepage or to nmn@jabber.org using jabber protocol.
