Hadoop Online Training in USA | Leotrainings

From: leotrainings
Published: Wed Jul 12 2017

What is Big Data?
Data that are very massive in length is known as Big Data. Normally we work on information of size MB or most GB but data in Peta bytes this is 10^15 byte length is called Big Data.It is said that almost ninety% of nowadays’s information has been generated in the past 3years.
Apache Spark:Apache Spark is a lightning-fast cluster computing designed for immediate computation. It was built on pinnacle of Hadoop Map Reduce and it extends the Map Reduce model to correctly use more styles of computations which incorporates Interactive Queries and Stream Processing .
HBase: Hbase is an open supply framework provided by Apache. It is a sorted map statistics constructed on Hadoop. It is column orientated and horizontally scalable.
Hive: Apache Hive is a statistics ware residence device for Hadoop that runs SQL like queries referred to as HQL (Hive query language) which gets internally converted to map lessen jobs. Hive turned into evolved by way of Facebook. It supports Data definition Language, Data Manipulation Language and consumer defined capabilities.
Pig: Pig is a high level data flow platform for executing Map Reduce programs of Hadoop. It is provided by Apache. The language for Pig is pig Latin.
Sqoop: Sqoop is an open source framework provided by Apache. It is a command-line interface application for transferring data between relational databases and Hadoop.
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