Author: S K S

Starting Solr After installing Solr, browse to the bin folder in Solr home directory and start Solr using the following command. [Hadoop@localhost ~]$ cd [Hadoop@localhost ~]$ cd Solr/ [Hadoop@localhost Solr]$ cd bin/…

In this chapter, we will try to understand the real meaning of some of the terms that are frequently used while working on Solr. General Terminology The following is a…

In this chapter, we will discuss the architecture of Apache Solr. The following illustration shows a block diagram of the architecture of Apache Solr. Solr Architecture ─ Building Blocks Following…

In this chapter, we will discuss how to set up Solr in Windows environment. To install Solr on your Windows system, you need to follow the steps given below −…

A Search Engine refers to a huge database of Internet resources such as webpages, newsgroups, programs, images, etc. It helps to locate information on the World Wide Web. Users can…

Solr is a scalable, ready to deploy, search/storage engine optimized to search large volumes of text-centric data. Solr is enterprise-ready, fast and highly scalable. In this tutorial, we are going…

Apache Pig provides various built-in functions namely eval, load, store, math, string, bag and tuple functions. Eval Functions Given below is the list of eval functions provided by Apache Pig. S.N.Function & Description1AVG()To compute the average…

The LIMIT operator is used to get a limited number of tuples from a relation. Syntax Given below is the syntax of the LIMIT operator. grunt> Result = LIMIT Relation_name required number of tuples;…

The ORDER BY operator is used to display the contents of a relation in a sorted order based on one or more fields. Syntax Given below is the syntax of the ORDER BY operator.…