My Introduction

My production of articles and books


My Linux pages

My Unix pages

My Java pages

My personal pages

My travel blog

My article about TOGAF?

My Open Source and Architecture blog

My article about your brain

Version 8.1, Updated 15.01.2015


    These pages are made by

    OSI (Open System Integration)


Phone I

+47 67078941

Phone II

+47 92066633

Phone III

+47 67077358


 email: david at elboth no

Thank you for visiting my home page. I have been working in the IT industry for over 20 years. Over these years I have produced over 500 publications, translated two books from English to Norwegian, co-author on two books and the author of eight books. I have written three books about the operating system UNIX and five books about the operating system Linux. You will surely find one these books in your local bookshop. You will her find information on my total production of articles and books.


Keywords her are Open Source (Unix, Linux, Development Tools) and architecture frameworks.


You will also find some exciting pictures from the artistic part of the family.


Please feel free to e-mail or phone me if you have any comments or questions, or if you are interested in Open Source and architecture frameworks.


I would love to hear from you.



"Join the force read the source"

Welcome to my home page