OpenStreetMap Data Facts with osm4scala

Every time using OSM data, I get more new questions about the pbf files content distributed. This post is a list of facts after analise data using the osm4scala library.

Adding PositiveSSL to a docker NGINX

Step by step post explaining how to create a Comodo SSL certificate via Namecheap and how to use it in NGINX.

13€ Recycled 20 cores Homemade Cluster

Building a 20 cores, 19GB memory and 2.6TB storage cluster from old obsolete hardware.

Homemade Cluster Hardware.

Detailed analysis about how to build a home / on promise cluster. I will check different option, from single board computers to Mini-ATX computers.

Docker + UFW = Hidden trap.

The "German Federal Office for Information Security" (BSI) contacted me because a security bug in a MondoDB Docker installation. Why?

Hadoop (Single Node) 2.7.1 with Docker from scratch

Tutorial about how to create a Hadoop Single Node Docker image from scratch to using BigData developments.
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