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200 Lines of Code Saves 20 000 EUR
My student Joram Puumala wrote a program to automatically configure routers. The CEO of NDC Networks, Markus Ahonen: “NDC is expecting to deliver over 5000 routers during 2018, so the calculable savings in direct effort are significant. Especially as handling … Continue reading
Posted in Uncategorized
Tagged automation, configuration management, euro, expect, haaga-helia, NDC Networks, opinnäyte, Paramiko, Python, router, short, sloccount, ssh, student, success story, thesis
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Naughty Questions and Easy Way to Forest – Apps for Android
Hurt your leg, baby in the cart and you still want to go walking in the woods? Moving with a wheelchair? Old? If you are based in Helsinki, check out HelpostiLuontoon.fi. My students Jenni Saarinen, Elina Rajuvaaara and Kristina Lindfors … Continue reading
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Automation of Router Configuration with Python & SSH
My student Joram is automating router configuration for NDC Networks. Joram configures Advantech B+B routers for NDC’s clients. The configuration is done using custom built Python Paramiko SSH script. The routers are configured for clients of NDC, an 8 person … Continue reading
Posted in Uncategorized
Tagged Advantech B+B, automation, haaga-helia, NDC Networks, ONT, Paramiko, Python, router, scripting, ssh, student, thesis
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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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Tagged agent, cloud, competition, master, master-slave, private cloud, puppet, puppetmaster, slave, slaves, student, VirtualBox, virtualization
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Provision Multiple Virtual Puppet Slaves with Vagrant
For testing, it’s convenient to provision many virtual slave computers to your master. This Vagrant file installs two virtual computers and automatically configures them as slaves to a puppetmaster in a predefined IP address. Advanced stuff warning: Using this sample … Continue reading
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Tagged automation, DevOps, orja-herra, private cloud, provision, puppet, script, vagrant, VirtualBox, virtualization
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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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Tagged cloud, configuration management, configuration management system, multimachine, puppet, ubuntu, vagrant, Vagrantfile, VirtualBox, virtualization
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Aikataulu – Monialaprojekti Infra pro4tn001-5 – kevät 2018 – 10 op
English: Complete a project with a company as a client. Work with students from different tracks and backgrounds. Course in Finnish. Course us finished. Feedback was very good, 4.1 out of 5. And students even published two books! Tee projekti … Continue reading
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