Top Configuration Management Systems – Puppet vs Salt vs Ansible vs Chef

The leading configuration management systems compared: Puppet, Chef, Ansible, Salt. My students Joona, Jori, Eero and Jarkko gave a presentation and demonstrated each system. ArcticCM provisioned and configured a couple of Linux desktops and servers, and also configured some Windows … Continue reading

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Install OpenAI Universe on Ubuntu 16.04

OpenAI: Write Python program that plays any game. Optionally, use machine learning so that computer learns the game by itself. OpenAI “hello world” is just ten lines. But installing the environment is difficult. This article shows you how to install … Continue reading

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Publish Your Project with GitHub

Git is the most popular version control system. With Git, you can easily work as a team with your friends, have automatic backups on multiple machines and learn a tool you can use at work. GitHub is a proprietary, free-as-in-beer … Continue reading

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Free Realtime Web Analytics published

What’s faster than Google Analytics? SnowFinch is real time. Graph updates in less than 1 s (yes, one second) when a user loads a page. SnowFinch has already followed Keho.net for months. Also Joao’s employer, Kisko Labs, is taking SnowFinch … Continue reading

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Thesis on Developing and packaging for Android

My student Nur Sah Ketene started his thesis on developing and packaging Android software. You can follow his thesis on GitHub.

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