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Rafael Valero
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La broma de la estiba y como funcionan las cosas en España
Muchas gente en Inglatera me pregunta cómo puede ser que en España hayan esas tasas de paro en torno al 25% y la verdad es que es dificil de explicar. Sobre todo para gente que esta acostrumbrada al mercado de trabajo inglés. Para empezar el mercado de trab...

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Tunneling with Putty
Tunneling with Putty Motivation I would like to create a ssh with a remote instance. Usually ssh is very secure, you can put password and key pair security. However it could be difficult to do other things in a more visual way, so we “tunnel” through the ss...

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Cloudera with Openstack a Wordcount Example
Cloudera with Openstack a Wordcount Example  Introduction 2 Set up the container 2 Run Mapreduce wordcount 3 Create Wordcount_mapper.py 3 Understanding the algorithm: 3 Create code: 3 Create Wordcount_reducer.py 4 Understanding the algorithm: 4 Create code...

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Set up and initial commands of my Docker Spark Toy
Motivation 1 Description of the process step by step 2 Preliminars 2 Create folder to save the code/notebooks to interact with Spark 2 Run docker container 2 See your docker running container, stop them, delete them 2 See your docker running container, stop...

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Energy Efficiency is in our daily invention habit
 Energy efficiency comes with a whole range of benefits and opportunities: from health to finance improvement. We do not have to be inventors or actors to create changes towards a greener planet; we can start by buying a plant, avoid putting extra water to ...

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Set up cluster : Spark 1.3.1 en Ubuntu 14.04
Set up cluster manually: Spark 1.3.1 en Ubuntu 14.04 Introduction When the cluster is running let configure Spark 1.3.1 and assuming Anaconda install to provide numpy. Set up password-less SSH Contact each node: ssh -i /home/raf/Documents/Cloud/rvf_keele_cl...

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Electric versus Combustion cars
Electric cars are every day becoming more sounding. We can see futuristics models in tv, and in daily bases I can see the Nissan Leaf and Tesla S in my area.   Although most of the attention in the inclusion of renewable energy in the motor sector rely on t...

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The Syrian's mess, Calais's jungle and information
Today I was checking the news an I was surprise by the new of of a military "parade" or Russian military ships near UK , and it makes me think about the reason: aparently the ships are in their way to Sirya, what makes me focus in Syria and I have realice t...

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Wonder Women and Gender Inequality
Wonder Woman has become a UN embassador  which apparently is controversial. I recall a conversation of my mother and others women talking about the differences of female and male teachers (in the eighties in rural Spain). Today we have a women as a Primer M...
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