S.Sathya M.Victor JoseDepartment of Computer Science and EngineerNoorul Islam Centre for Higher EducationKumaracoil,Tamilnadu,India PROCEEDINGS OF ICETECT 2011

Report : Chang, Kun-Hsiang

Application of Hadoop MapReduce Technique toVirtual Database System Design

Outline

• Abstract

• VIRTUAL DATABASE SYSTEM

• IMPLEMENTATION OF VIRTUAL DATABASE WITH HADOOP MAPREDUCE

• QUERY OPTIMIZATION

Abstract

• proposes to utilize the parallel and

distributed processing capability of Hadoop

MapReduce for handling heterogeneous

query execution on large datasets.

VIRTUAL DATABASE SYSTEM

• Publisher

• Mapper

• Executor

• Wrapper

• Metadata

VIRTUAL DATABASE SYSTEM

IMPLEMENTATION OF VIRTUAL DATABASEWITH HADOOP MAPREDUCE

QUERY OPTIMIZATION

Removes the grouped queries from this queue and Processes using different workers.

This effectively optimizes the time spent in Processing and executing duplicate queries.

Report : Chang, Kun-Hsiang

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