<p>The results of the French legislative elections are given by constituency, but what is the distribution of votes by municipality? A geographical visualization in the form of a <a href="https://en.wikipedia.org/wiki/Choropleth_map">choropleth map</a> makes it possible to study it.</p>

<p>Many times during my professional career, I found that being able to use a bunch of servers on a dedicated network is very convenient to perform tests and benchmarks of software for infrastructure provisioning, management and monitoring. When starting to work at <a href="https://www.cetic.be/?lang=en">CETIC</a>, I had to set up and operate <a href="https://www.cetic.be/Cloud-prive">inGRID</a> (<em>in French</em>), a cluster dedicated to Reearch on <a…