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Pig was initially developed at Yahoo!. Apache Pig is one of the components of Hadoop is used for processing...

In this section we are going to cover the following :- Type of tables Creating views Type of Tables :...

Apache Hive is one of the components of Hadoop Ecosystem. Hive is Datawarehouse provides the SQL-like interface used to...

Sqoop is known as “SQL-to-Hadoop”. Sqoop is a tool used to transfer Data between relational databases and Hadoop.  It...

Apache pig is an abstraction layer for processing large datasets; it’s a sub project from Apache and built for...

Sqoop Sqoop is a tool designed to transfer data between Hadoop and RDBMS .Sqoop is an open source software...

HDFS permission and Security Each client process that accesses HDFS has a two-part identity composed of the user name,...

What is HDFS ? HDFS stands for Hadoop Distributed File System is a file system designed for storage of...

Why Hadoop required ? Every day a large amount of unstructured data (that has outgrown in size) is getting...