Big data

An Introduction to Hadoop — step-by-step DevOps tutorial on Progressive Robot

An Introduction to Hadoop

Apache Hadoop is one of the earliest and most influential open-source tools for storing and processing the massive amount of readily-available digital data that has accumulated with the rise of the World Wide Web. It evolved from a project called Nutch, which attempted to find a…

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An Introduction to Big Data Concepts and Terminology — step-by-step DevOps tutorial on Progressive Robot

An Introduction to Big Data Concepts and Terminology

Big data is a blanket term for the non-traditional strategies and technologies needed to gather, organize, process, and gather insights from large data sets. While the problem of working with data that exceeds the computing power or storage of a single computer is not…

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Apache Spark Example: Word Count Program in Java — step-by-step Web Servers tutorial on Progressive Robot

Apache Spark Example: Word Count Program in Java

Apache Spark Apache Spark is an open source data processing framework which can perform analytic operations on Big Data in a distributed environment. It was an academic project in UC Berkley and was initially started by Matei Zaharia at UC Berkeley’s AMPLab in 2009. Apache Spark was created on top of a cluster management tool […]

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How To Install and Use ClickHouse on Debian 9 — step-by-step Linux tutorial on Progressive Robot

How To Install and Use ClickHouse on Debian 9

ClickHouse is an open-source, column-oriented analytics database created by [Yandex](https://yandex.com) for OLAP and big data use cases. In this tutorial, you’ll install the ClickHouse database server and client on your machine. You’ll use the DBMS for typical tasks and optionally enable remote access from another server so that you’ll be able to connect to the database from another machine.

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How To Spin Up a Hadoop Cluster with cloud servers — step-by-step Linux tutorial on Progressive Robot

How To Spin Up a Hadoop Cluster with cloud servers

This tutorial will cover setting up a Hadoop cluster on the cloud provider. The Hadoop software library is an Apache framework that lets you process large data sets in a distributed way across server clusters through leveraging basic programming models….

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