Tommi’s 639 Puppet Slaves

My student Tommi tested Puppet with 639 slaves. Tommi is running some 20 physical computers with about 30 virtual computers each. Tatu has 263 slaves – on a single physical machine with a huge swap file. Who will get 640 … Continue reading

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Multiple Virtual Computers in Minutes – Vagrant Multimachine

You can install multiple virtual computers in minutes. This example shows how to install two Ubuntu 16.04 virtual machines and configure SSH – in a couple minutes.

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Room Status Remotely with OfficeIOT – Haaga-Helia Student Project with Martela

My negotiation rooms are reserved, but is anyone actually there? What’s the utilization rate? OfficeIOT project helps you. It senses if people are in the room and sends this information to a server in the cloud. Users can then log … Continue reading

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Virtualize Servers with KVM, Cloudmin and Ubuntu

My students Antti Ollila, Sakarias Hiltunen and Juha Salminen virtualized some servers. They set up a web interface that creates new virtual servers with a click of a button. After trying some alternatives, they ended up using KVM and Cloudmin. … Continue reading

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55 Computer Cloud – with Ubuntu Enterprise Cloud

The cloud at its biggest was about 55 nodes. When trying out the Folding@Home, we successfully installed Origami on 64 VM instances. Arttu got Irssi IRC-client and WordPress client running in the VMs, but due to the lack of backups and/or snapshot functionality, … Continue reading

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SilverCloud – Verkon Linux -projekti – syksy 2010 – ict4td022e-7

SilverCloud – Verkon Linux -projekti – syksy 2010 – ict4td022e-7 Oma pilvi Ubuntu Cloud -alustalla. SilverCloud -projektin blogi http://silvercloudproject.wordpress.com Projektilla on materiaalia myös Google Docsissa. Vanha verkon projekti Verkon projekti 2007 syksy Verkon Linux -projekti – kevät 2008 – ict4td022e-2 … Continue reading

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