Hi, recently i was receiving classes from formacionhadoop.com, Master online big data expert, 150 hours, which means that i received notions about hadoop, spark and nosql databases. A good course, i recommend it to everyone to learn the basis of big data technology. I already have taken classes from Andrew Ng with its Machine Learning coursera course. […]
About how to work with RDDs using scala I am doing a big data course with formacionhadoop.com, concretly, online master big data expert, 150 hours and i am going to write this post in order to remember in the future how to work with RDDs using scala code, a pure functional language for the JVM. […]
This is the first post about how to create a recommendation engine, the preliminar know how to build a good recommendation engine. What is it a recommendation engine? well, the users from Spotify, Amazon and Netflix know that the recommendations shown to us are really accurate, it looks like there are somebody who knows us […]
Hi everyone, in my process of mastering scala and big data technologies, i am learning how to integrate apache kafka, spark-streaming, mongodb and twitter. The idea is simple, a producer process trying to push json tweets from twitter within a kafka topic and another spark-streaming process trying to pull data from that topic and storing […]
Hi, these last days i was working developing a solution related with MongoDb, Twitter4j, spark streaming and machine learning (kmeans) using scala. The project needs sbt to build it, and it is the continuation of the previous project related with cassandra, spark streaming and machine learning with scala, so if you want that sbt test works, […]
Hi again, finally i learned how to interact with a Cassandra Server using scala. I am learning this language in order to write efficient code in order to interact with Apache Spark and another big data tools, like Cassandra, Kafka, Flume, machine learning algorithms and so many others. The most impatient can download the project […]
1. Introducción Buenas gente, en un tutorial que escribí no hace mucho, describí cómo configurar un cluster hadoop en modo pseudo distribuido, es decir, instalar en una misma máquina de prueba todos los componentes que conforman un cluster hadoop, a saber, NameNodes, DataNodes, TaskTrackers y JobTrackers. En el mundo real, estos componentes están […]
