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RCFile

Within database management systems, the record columnar file or RCFile is a data placement structure that determines how to store relational tables on computer clusters. It is designed for systems using the MapReduce framework. The RCFile structure includes a data storage format, data compression approach, and optimization techniques for data reading. It…

Adoption, Summary & Overview

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Overview

Summary

Adoption

Advanced semantic analysis

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Map overview Semantic statistics

RCFile

Nodes31
Edges30
Triples33
Avg. degree1.94
Density0.064516
Components1

How this topic connects Entity context

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RCFile

Top relations

related to Adoption · 20
RCFile → AOL, Apache HCatalog, Apache Hive, Apache Pig, By, Elephant Bird, Facebook, Facebook's, Hadoop, HDFS, Howl, In, Internet, LinkedIn, Netflix, Salesforce, Taobao, Twitter, Web, Yahoo
related to Data storage format · 4
RCFile → DBMS, For, The, To
related to Performance benefits · 4
RCFile → Column-store, I/O, Moreover, With
related to External links · 3
RCFile → Apache Software Foundation, CodeHive, Hadoop Wiki
is a · 2
RCFile → data placement structure that determines how to store relational tables on computer clusters, result of research and collaborative efforts from Facebook

Important terminology Word statistics

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Important terminology

data systems row storage table system columns hadoop operations format example column-store query structure column-oriented compression partitioning group thus stored

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
RCFileis adata placement structure that determines how to store relational tables on computer clusters0.90text
RCFileis aresult of research and collaborative efforts from Facebook0.90text
RCFilerelated to AdoptionFacebook's0.60section
RCFilerelated to AdoptionHadoop0.60section
RCFilerelated to AdoptionBy0.60section
RCFilerelated to AdoptionIn0.60section
RCFilerelated to AdoptionHDFS0.60section
RCFilerelated to AdoptionApache Hive0.60section
RCFilerelated to AdoptionInternet0.60section
RCFilerelated to AdoptionFacebook0.60section
RCFilerelated to AdoptionTaobao0.60section
RCFilerelated to AdoptionNetflix0.60section

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    Min side: 3
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