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The Hortonworks Blog

Do you like looking for the needle in the field of haystacks? Do I have a job for you; security operations center (SOC) analyst. You will spend your days looking at hundreds of thousands of alerts – created by rules engines – where only a very few a week actually matter.  Your job is to […]

The ConnecteDriver conference, networking and exhibition is currently underway in Brussels, Belgium. Tomorrow, 28 January, Grant Bodley from Hortonworks will be presenting on The Information Superhighway for Automotive Transformation. Following his presentation, Grant will participate in a panel discussion on Connected Car Data. The abstract for Grant’s presentation is below. You can see the full […]

Increasingly, financial services firms manage global operations across multiple countries and continents. The natural consequences of their international expansions make compliance with banking regulations more challenging. With the proliferation of diverse financial products tailored to local markets and tighter integration between commercial and investment banking operations, compliance teams need to investigate new and different relationships in […]

A Beginners Guide to Becoming an Apache Contributor Venkatesh Sellappa, Teradata My name is Venkatesh Sellappa. My background is primarily application of analytics in the Big Data Space, before either of them was called that. We used to just call it programming. My session is an account of my personal journey into the often contentious […]

Recently, Apache Spark set the world of Big Data on fire. With a promise of amazing performance and comfortable APIs, some thought that Spark was bound to replace Hadoop MapReduce. Or is it? Looking closely into it, Spark rather appears to be a natural complement to Apache Hadoop YARN, the architectural center of Hadoop… Hadoop is already transforming […]

Advanced Execution Visualization of Spark jobs Author: Zoltán Zvara, Márton Balassi, András Garzó, Hungarian Academy of Sciences in collaboration with Ericsson Understanding the physical plan of a big data application is often crucial for tracking down bottlenecks and faulty behavior. Apache Spark although offering useful Web UI component for monitoring and understanding the logical plan […]

Hortonworks® Continues European Expansion, Opens for Business in Ireland I’m very excited about our announcement earlier today that we have opened another European office by expanding our operations with a new office in Cork, Ireland. Building on our presence at the heart of London, we are continuing to grow internationally in Europe and beyond as […]

Hello everyone and welcome to the start of my blogging adventure. I’m Mike Schiebel, Cybersecurity Strategist at Hortonworks where I’m focused on cybersecurity to inject enterprise level security features into the Hadoop ecosystem and provide input into the Apache Metron open source project.  I figured introductions are in order, to explain the where and why […]

Machine Learning in Big Data – Look Forward or Be Left Behind Bill Porto, Senior Engineering Analyst, RedPoint Global Inc. Computers? Not so much. One of the biggest developments – and challenges – in technology has been the advent of machine learning. But even as we make major strides in the age of Big Data, […]

Overview of Apache Flink: the 4G of Big Data Analytics Frameworks Author: Slim Baltagi, Director of Big Data engineering, Capital One I want to thank those of you who voted for my proposal and I look forward to meeting many of you in Dublin. I’ll be around for the conference and would gladly welcome any […]

A couple of months ago I joined Hortonworks. There was an undeniable pull to go into the fire of crazy fast innovation and growth. About four seconds in, I realized there was so much more than just the pace of execution and growth but rather a bigger opportunity to be a part of something game-changing. […]

Today we proudly announced that Arkena, one of Europe’s leading media services companies, is using Hortonworks Data Platform (HDP™) to provide its media customers with an advanced analytics platform to deliver content to OTT customers through its content delivery network (CDN). This is a guest post from Reda Benzair the Vice President of Technical Development […]

We take pride in producing valuable technical blogs and sharing them with a wider audience. Of all the blogs published in 2015 on our website, the following were most popular: Take a look at 5 techniques enabling Hive to support both batch and interactive workloads at speed and scale. 5 Ways to Make Your Hive Queries […]

HDFS is core part of any Hadoop deployment and in order to ensure that data is protected in Hadoop platform, security needs to be baked into the HDFS layer. HDFS is protected using Kerberos authentication, and authorization using POSIX style permissions/HDFS ACLs or using Apache Ranger. Apache Ranger (http://hortonworks.com/hadoop/ranger/) is a centralized security administration solution […]

FireKing offers best-in-class security products for asset protection in retail, commercial, and home office environments. With Hortonworks Data Platform (HDP®), FireKing now analyzes its operational data to accurately measure the productivity of service technicians, allowing the field service organization to deliver improved customer service while also reducing the costs of servicing safes, cash-management systems, and […]