Hadoop Tutorial

Hadoop Commands

Hadoop Commands to work with HDFS

All the commands which come under the Hadoop file system can be written by using following syntax:- Hadoop fs –command

Sqoop

What is Sqoop

Sqoop is an open source which is the product of Apache. SQOOP stands for SQL to Hadoop. It is the tool which is the specially designed to transfer data between Hadoop and RDBMS like SQL Server,...

Import Command in SQOOP

In SQOOP import command is used to import RDBMS data into HDFS. Using import command we can import a particular table into HDFS.

In this example I will show how we can import MySQL database table into HDFS.

Import Command with warehouse-dir

In my last article I explained how we can use import command. In that article I have explained the use of --m , --target-dir and --where using import command. In this article I am going to explore more option of import command in sqoop.

Hive & HiveQL

What is hive and hiveQL

Apache hive was introduced by Facebook firstly. Later on it is used and developed by Apache. It is used to analysis the data stored in HDFS. It is datawarehourse tool which provides SQL like language i.e HiveQL to process ...

Pig and Pig Latin

What is Pig and Pig Latin

Yahoo initially introduced the pig and pig latin. It is executed on Apache Hadoop Environment to process Big Data. It is having a scripting data flow high level language called pig latin to process Hadoop Data.

HBase Tutorial

What is Hbase and its Component

Hbase is an open source column oriented NO-SQL i.e. non-relational database which is built on the top of the Hadoop eco system.