What is Hadoop ?Apache Hadoop is a software framework that supports data-

intesive distributed applications under a free license

Open Source Software of Apache

It enables application to work with thousands of nodes andpeta bytes of data

Develoveped by Doug Cutting

Hadoop was inspired by Google map reduce & GFS SystemDeveloveped by Doug Cutting

Republication Use replication across servers to deal withunreliable storage/servers

It is Optimized to handle massive quantities of data could bestructured or un-structred

HIVEHBASEPIGMapReduce

HADOOP HISTORY

StrcturedUn-Structured

HADOOP ARCHITECTURE

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