Big Data

Hortonworks and Apache Hadoop, the open-source software for reliable, scalable and distributed computing

Why choose Cloudera ?

Cloudera is known worldwide for its ability to integrate Big Data features, available in the Apache Hadoop ecosystem, which empower the companies to store, manage and analyse a vast amounts of data quickly and reliably on commodity hardware. Apache Hadoop and Cloudera offer us an open-source platform for distributed storage and distributed processing on computer clusters. Hadoop provides a distributed file system with a high-throughput data access, a framework of job scheduling, cluster resource management and features for parallel processing of large data sets. On the other hand, the Big Data ecosystem contains additional features for managing and monitoring Hadoop clusters, data serialization, scalable databases, data warehouse infrastructure, machine learning, data mining and data flow programming frameworks. These technologies have changed the way as the businesses are managed. Nowadays, more than half of the Fortune 50 have adopted Hadoop.


We have experience providing Big Data solutions for our clients using the Apache Hadoop ecosystem and the Hortonworks software. Since 2012 we have been working on Big Data solutions based on Hadoop, MongoDB, Phoenix, HBase, Ambari and others and nowadays, we are considered experts in the Big Data business. We are able to design tailored dashboards, business reports and prediction tools. With Cloudera, Hadoop and ZYLK, companies can easily access Big Data technologies to get useful information and improve their competitiveness. We have implemented Big Data solutions in businesses such as telecommunications, energy and public administrations, with remarkable results for our clients.

Case studies


Euskaltel's customers consumption are analyzed in real time


Hadoop for Large-Scale BigData File Sharing

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Blog - Last entries

Mar 21, 2019

Recargar grupos en hadoop

Para que los cambios en los grupos se vean reflejados, por ejemplo si hemos añadido un nuevo grupo al sistema operativo o al LDAP (si tenemos configurado el servicio SSSD), en el cluster de hadoop lo que hay que hacer es, sobre el namenode ejecutar los siguientes comandos sss_cache -E kinit -kt /etc/security/keytabs/hdfs.headless.keytab hdfs hdfs dfsadmin -refreshUserToGroupsMapping hdfs groups gfg001 Con estos...

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Nov 7, 2018

Flink, en producción, bajo control

Uno de los problemas más comunes a la hora de poner en producción un proyecto basado en Flink, es el control del estado de los jobs que se están ejecutando. Flink monitoriza los jobs e inicia una política de reinicio configurable en caso de que alguno de los jobs falle. Permite especificar políticas como la siguiente:

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Oct 20, 2018

Dockers en YARN usando HDP 3

Una de las características más interesantes de la versión 3 de hadoop es la evolución que ha sufrido yarn La versión 1 de hadoop estaba orientada a Map&Reduce En la versión 2 se reescribió el motor de gestión de recursos de map&reduce y pasó a ser un motor general de gestión de recursos y se llamó YARN (Yet Another Resaource...

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Blog - Most visited

Dec 16, 2017

See you in Alfresco Devcon 2018

Last week, it was published the Alfresco Devcon 2018 conference program, that will celebrate in Lisbon next January. Many Alfresco experts of the community, customers, partners, and employees will participate on this fantastic event, around Alfresco related technologies. The program looks really interesting and trendy, with topics such as production-ready Docker stacks, Alfresco deployments using Kubernetes, AWS use cases, SDK 3.0 setups, Alfresco Development Framework (ADF)...

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Aug 8, 2017

Basic Nagios setup for Alfresco Community

Today I publish a basic Nagios setup for monitoring Alfresco Community with the help of OOTB Support Tools addon, including recent commands about SOLR indices. Other links:

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Sep 4, 2017

Docker image for Nagios setup for Alfresco Community

Recently, I started to play with Docker and Vagrant. Many docker images are available in Alfresco Community projects, and recently Alfresco published a very interesting Vagrant Sandbox for the complete platform. My first Docker image is now published on github for a basic setup of Nagios/Icinga for Alfresco...

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