The Seferlis Blog

Blog Posts

Overview of HDInsight Interactive Query

Last week I began a series on HDInsight. Today I’m continuing that series with a focus on Interactive Query. Interactive Query leverages Hive which uses LLAP (Long Live and Process), also known as low...

Overview of HDInsight Kafka

Continuing with my HDInsight series, today I’ll be talking about Kafka. HDInsight Kafka will sound much like Storm but as I get into the nuts the bolts you’ll see the differences. Kafka is an open...

Overview of HDInsight Storm

Next in my series on HDInsight, today I’ll be talking about Storm. HDInsight Storm is a distributed stream processing computational framework. It uses spouts which define information sources and bolts...

Overview of HDInsight HBase

In continuation of my series on HDInsight and the different clusters within it, today I’ll cover HBase. HBase is a NoSQL database that provides random access and strong consistency for...

Overview of HDInsight Spark

Today I’m continuing my series on HDInsight with the focus on Spark clusters. HDInsight Spark clusters provide the required baseline for in-memory cluster computing. This technology has gained...

Overview of HDInsight Hadoop

In upcoming posts, I’ll begin a series focusing on Big Data and the Azure HDInsight offerings. If you don’t know, HDInsight is a fully managed, full spectrum open source analytics service for...

Hybrid Cloud Strategies and Management

Are you running a hybrid environment between on-premises and Azure? Do you want to be? In a recent webinar, Sr. Principal Architect, Chris Seferlis, answered the question: How can my organization...

Azure Enterprise Security Package for HDInsight

In today’s post I’d like to talk about the Enterprise Security Package for Azure HDInsight. HDInsight is a managed cloud Platform as a Service offering built on the Hadoop framework. It allows you to...