Map Reduce

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Map Reduce processes large jobs in parallel across multiple nodes and results are collated into one output.

Transcript of Map Reduce

Page 1: Map Reduce

Elastic map reduce

Elastic map reduce

Hadoop & Map Reduce

Hadoop & Map Reduce

Reading Material Map Reduce The Map-Reduce Framework · Map-Reduce Steps • Input is typically (key, value) pairs –but could be objects of any type • Map and Reduce are performed

Reading Material Map Reduce The Map-Reduce Framework · Map-Reduce Steps • Input is typically (key, value) pairs –but could be objects of any type • Map and Reduce are performed

Map Reduce - unipi.itdidawiki.cli.di.unipi.it/.../cpa/aa1516/mapreduce_i.pdf · map reduce map map map map aggregate values by key reduce reduce. MCSN - N. Tonellotto - Distributed

Map Reduce - unipi.itdidawiki.cli.di.unipi.it/.../cpa/aa1516/mapreduce_i.pdf · map reduce map map map map aggregate values by key reduce reduce. MCSN - N. Tonellotto - Distributed

%% · Map’2 Reduce’0’ Reduce’1 ...

%% · Map’2 Reduce’0’ Reduce’1 ...

Map reduce online

Map reduce online

Map/Reduce intro

Map/Reduce intro

Big Data: A Storage Systems Perspective - Storage ...e.g. Map/Reduce) Shuffle Shuffle Shuffle Tasks (e.g. Map/Reduce) Tasks (e.g. Map/Reduce) Tasks (e.g. Map/Reduce) 2013 SNIA Analytics

Big Data: A Storage Systems Perspective - Storage ...e.g. Map/Reduce) Shuffle Shuffle Shuffle Tasks (e.g. Map/Reduce) Tasks (e.g. Map/Reduce) Tasks (e.g. Map/Reduce) 2013 SNIA Analytics

Map Reduce - Marquette Universitytschwarz.mscs.mu.edu/Classes/DataAtScale/Presentations/mapreduce2.pdf · Map Reduce in Detail • Reducer • Shuffle and Sort • Part of the map-reduce

Map Reduce - Marquette Universitytschwarz.mscs.mu.edu/Classes/DataAtScale/Presentations/mapreduce2.pdf · Map Reduce in Detail • Reducer • Shuffle and Sort • Part of the map-reduce

Map Reduce basics

Map Reduce basics

CouchDB Map/Reduce

CouchDB Map/Reduce

Map Reduce - cis.csuohio.educis.csuohio.edu/~sschung/cis612/MapReduceJoinAlgorithms.pdf · Map Reduce Basic Map Reduce Join Algorithms Improvements in performance by pre processing

Map Reduce - cis.csuohio.educis.csuohio.edu/~sschung/cis612/MapReduceJoinAlgorithms.pdf · Map Reduce Basic Map Reduce Join Algorithms Improvements in performance by pre processing

Anushree Venkatesh Sagar Mehta Sushma Rao. Motivation What is Map-Reduce? Why Map-Reduce? The HADOOP Framework Map Reduce in SILOs SILOs Architecture.

Anushree Venkatesh Sagar Mehta Sushma Rao. Motivation What is Map-Reduce? Why Map-Reduce? The HADOOP Framework Map Reduce in SILOs SILOs Architecture.

Map Reduce v1.1

Map Reduce v1.1

Map/Reduce Programming Model Ahmed Abdelsadek. Outlines Introduction What is Map/Reduce? Framework Architecture Map/Reduce Algorithm Design Tools and.

Map/Reduce Programming Model Ahmed Abdelsadek. Outlines Introduction What is Map/Reduce? Framework Architecture Map/Reduce Algorithm Design Tools and.

06 Map Reduce

06 Map Reduce

Map Reduce Problem

Map Reduce Problem

Hadoop map reduce

Hadoop map reduce

Main map reduce

Main map reduce

s07 Map Reduce

s07 Map Reduce