Author: S K S

In this chapter, we will understand the Tajo Shell commands in detail. To execute the Tajo shell commands, you need to start the Tajo server and the Tajo shell using…

Tajo’s configuration is based on Hadoop’s configuration system. This chapter explains Tajo configuration settings in detail. Basic Settings Tajo uses the following two config files − catalog-site.xml − configuration for…

To install Apache Tajo, you must have the following software on your system − Hadoop version 2.3 or greaterJava version 1.7 or higherLinux or Mac OS Let us now continue…

The following illustration depicts the architecture of Apache Tajo. The following table describes each of the components in detail. S.No.Component & Description1ClientClient submits the SQL statements to the Tajo Master to…

Apache Tajo is an open-source distributed data warehouse framework for Hadoop. Tajo was initially started by Gruter, a Hadoop-based infrastructure company in south Korea. Later, experts from Intel, Etsy, NASA,…

Yahoo! Finance is the Internet's leading business news and financial data website. It is a part of Yahoo! and gives information about financial news, market statistics, international market data and…

Here in this chapter, we will discuss a real-time application of Apache Storm. We will see how Storm is used in Twitter. Twitter Twitter is an online social networking service…

Trident is an extension of Storm. Like Storm, Trident was also developed by Twitter. The main reason behind developing Trident is to provide a high-level abstraction on top of Storm…

We have gone through the core technical details of the Apache Storm and now it is time to code some simple scenarios. Scenario – Mobile Call Log Analyzer Mobile call…

Let us now see how to install Apache Storm framework on your machine. There are three majo steps here − Install Java on your system, if you don’t have it…