Go to Scala . Type the following . Testing the following .. Expressions Expressions are computable statements.

You can output results of expressions using println.

Values You can name results of expressions with the val keyword.

Values cannot be re-assigned.

Types of values can be inferred,… Continue Reading Scala statements interpretation(Read–Eval–Print Loop (REPL))

First, make sure you have the Java 8 JDK installed. To check, open the terminal and type: java -version(Make sure you have version 1.8.) Download the Scala With the following link. Scala Download you will find the following . click on that then the scala installer will be downloaded. Once… Continue Reading Scala Installation On Windows

Hive Installation With MySQL Database Metastore NOTE Hive versions 1.2 onward require Java 1.7 or newer. Hive versions 0.14 to 1.1 work with Java 1.6 as well. Hadoop 2.x (preferred), 1.x (not supported by Hive 2.0.0 onward). Hive versions up to 0.13 also supported Hadoop 0.20.x, 0.23.x. Hive Installation Steps… Continue Reading Hive Installation With MySQL Database Metastore

Pre Requirements 1) A machine with Ubuntu 14.04 LTS operating system 2) Apache Hadoop 2.6.4 pre installed 3) Apache Hive 2.1.0 Software (Download Here) Hive Installation With Pre Built Derby Database NOTE Hive versions 1.2 onward require Java 1.7 or newer. Hive versions 0.14 to 1.1 work with Java 1.6… Continue Reading Hive Installation With Pre Built Derby Database

Pre Requirements 1) A machine with Ubuntu 14.04 LTS operating system 2) Apache Hadoop 2.6.4 pre installed 3) Apache Pig 0.15.0 Software (Download Here) Pig Installation Installation Steps Step 1 – Creating pig directory. Open a new terminal(CTRL + ALT + T) and enter the following command.

Step 2… Continue Reading Pig Installation

Sqoop List-Tables Command With Example This post describes how to list out the tables of a particular database in MySQL database server using Sqoop. Sqoop list-tables tool parses and executes the ‘SHOW TABLES’ query against a particular database. Thereafter, it lists out the present tables in a database. Step 1… Continue Reading Sqoop List-Tables Command With Example

Sqoop List-Databases Command With Example This post describes how to list out the databases using Sqoop. Sqoop list-databases tool parses and executes the ‘SHOW DATABASES’ query against the database server. Thereafter, it lists out the present databases on the server. Step 1 – Change the directory to /usr/local/hadoop/sbin

Step… Continue Reading Sqoop List-Databases Command With Example