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Month: April 2016

WordPress Installation on Linux Server

WordPress Installation Guide
In this blog we will discuss about WordPress installation on Linux (Centos instance). Before that we need to understand what WordPress is ? WordPress is a free and open-source content management system (CMS) which uses PHP and MySQL. WordPress is a freely available web tool that you can use...
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Partitioning In Hive

In this video tutorial, we will be discussing about the concepts of Partitioning in Hive. Hive has been one of the preferred tool for performing queries on large datasets, especially when full table scan is done on the datasets. In the case of tables which are not partitioned, all...
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Understanding Reducer Class in Hadoop Map Reduce

In this video tutorial, we will be discussing about the functioning of Reducer class in Hadoop Map Reduce. In our previous blog we have discussed about the working of Mapper class and Sort and shuffle phase in MapReduce programming paradigm. In this blog we will be discussing about the...
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Understanding Mapper Class in Hadoop

In this video tutorial, we will be discussing about how the functioning of Mapper class in Hadoop Map Reduce. This Blog is intended to give a detailed explanation of an word count MapReduce  program architecture, which will help the MapReduce starters and programmers to learn the need of Mapper...
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Implement Horizontal ListView in Android

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Before we get ahead with creating Horizontal ListView in Android let us first understand what Horizontal ListView is? Through this blog we will explain step by step process to create Horizontal ListView in Android. Horizontal ListView is an Android ListView widget which can be scrolled horizontally. Let us now...
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Spark SQL – Module for Structured Data Processing

Spark_SQL
In this post, we will be discussing about Spark SQL and and how it is implemented in Spark. We recommend readers to refer the previous posts on Introduction to Spark RDD for the basic understanding of RDD architecture and its operations. Spark SQL is the important component of the Spark...
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Merging Files in HDFS

Merging files In HDFS (1)
In this blog, we will discuss about merging files in HDFS and creating a single file. Before proceeding further, we recommend you to refer to our blogs on HDFS. The links are provided below: Beginners-Guide-For-HDFS HDFS-Commands-For-Beginners Merging multiple files is useful when you want to retrieve the output of...
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Exporting Files From HDFS To MySQL Using SQOOP

Exporting Files From HDFS to MYSQL
Apache Sqoop is a tool designed to efficiently transfer bulk data between Hadoop and structured data stores such as relational databases. In this blog, we will discuss about using Sqoop to export data from HDFS to MySQL, with weblog entry as an example. Getting Started Before you proceed, we...
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