'Chunk servers' diaporamas de présentation

11. MapReduce

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Large Scale File Systems

Large Scale File Systems. by Dale Denis. The need for Large Scale File Systems. Big Data. The Network File System (NFS ). The use of inexpensive commodity hardware. Large Scale File Systems. The Google File System (GFS). The Hadoop File System (HDFS). Outline.

1.02k views • 57 slides

EECS 262a Advanced Topics in Computer Systems Lecture 20 GFS/ BigTable November 1 st , 2018

EECS 262a Advanced Topics in Computer Systems Lecture 20 GFS/ BigTable November 1 st , 2018. John Kubiatowicz (with slides from Ion Stoica and Ali Ghodsi ) Electrical Engineering and Computer Sciences University of California, Berkeley http://www.eecs.berkeley.edu/~kubitron/cs262.

385 views • 38 slides

File Systems for the Cloud

COS 497 - Cloud Computing. File Systems for the Cloud. Cloud File Systems Traditional distributed file systems (DFSs) need modifications for the Cloud. Like in traditional DFSs, Cloud needs ... - P erformance - S calability - R eliability - A vailability But there are d ifferences :

520 views • 37 slides

Google File System (GFS)

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Google File System

Google File System. Assumptions. GFS built with commodity hardware GFS stores a modest number of large files A few million files, each typically 100MB or larger (Multi-GB files are common) No need to optimize for small files Workloads

205 views • 19 slides

Google File System

Google File System. Sanjay Ghemawat , Howard Gobioff , and Shun- Tak Leung Google∗. Overview. NFS Introduction-Design Overview Architecture System Interactions Master Operations Fault tolerance Conclusion. NFS. Is build RPC’s Low performance Security Issues. Introduction.

671 views • 18 slides

GFS

GFS. - Slides by Jatin. Idealogy. Huge amount of data Ability to efficiently access data Large quantity of Cheap machines Component failures are the norm rather than the exception Atomic append operation so that multiple clients can append concurrently. Files in GFS.

400 views • 18 slides

Big Data Overview of storage and processing

Big Data Overview of storage and processing. David Gibbs and Govardhan Tanniru Georgia State University Department of Computer Science P.O. Box 3965 Atlanta, GA 30302-3965. Big Data. Big Data does not only relate to the size of data Complexity: missing information, dummy data, organization

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CS 345A Data Mining

255 views • 13 slides