Technical Stuff

Mosquitto, a brief exploration into it

What is Mosquitto? Mosquitto is an open source (EPL/EDL licensed) message broker written in C that implements the MQ Telemetry Transport protocol (MQTT) versions 3.1 and 3.1.1. It’s an project. MQTT is a machine-to-machine […] Read More

Unikernel systems

Introduction,  What’s a Unikernel and What do you use it for? Running an application involve a whole set of layers running behind it, in the traditional way you’ll need: The language interpreter API’s of the […] Read More

Storm, a brief exploration into it

What is Apache Storm? Storm is a free and open source distributed realtime computation system that makes easy to reliably process unbounded streams of data, doing for realtime processing what Hadoop did for batch processing. […] Read More

Spark, a brief exploration into it

What is Spark? Spark is a open source cluster computing framework originally developed by UC Berkeley (2009) but later donated to the Apache Software Foundation (2010). It is a Big Data analytics engine created after […] Read More

Cassandra, a brief exploration into it

What is Cassandra? Cassandra is an open source BigData technology, more specific, it is a NoSQL distributed database. It started on Facebook but was mainly developed into the Apache Software Foundation. It is based on […] Read More

Hadoop, a brief exploration into it

Hadoop is a clustering and big data processing system. It’s an open source and java based technology developed on Yahoo that now belongs to the Apache Software Foundation. Why Hadoop? Is a reality that all […] Read More

Issue: ‘WordPress needs to access your web server. Please enter your FTP credentials to proceed’

While trying to update my wordpress version I got the following message request: “To perform the requested action, WordPress needs to access your web server. Please enter your FTP credentials to proceed. If you do […] Read More

Bluemix + IoTF + Node-RED + RaspberryPi + My experience about all this

I started a project about 3 moths ago and it was a whole journey figuring it out how to use and implement the hardware and software requirements for it and although it took a time […] Read More

Turning on a LED light on a Raspberrry Pi from Bluemix

My last post was about how to start with a Raspberry PI and all that was because I’ll explain you now how to turn on a LED light on a Raspberry Pi from Bluemix. Check […] Read More

¿Cómo comenzar con una Raspberry Pi?

Primero que nada debemos bajar el sistema operativo que nuestra Pi usará, en mi caso usé RASPBIAN y lo bajé desde esta liga: Raspbian Download Después de bajar el OS, tendremos que instalarlo. La Raspberry […] Read More