'Distributed file systems' diaporamas de présentation

HIGH PERFORMANCE COMPUTING : MODELS, METHODS, & MEANS PARALLEL FILE I/O 1

Prof. Thomas Sterling Chirag Dekate Department of Computer Science Louisiana State University March 29 th , 2011. HIGH PERFORMANCE COMPUTING : MODELS, METHODS, & MEANS PARALLEL FILE I/O 1. Topics. Introduction RAID Distributed File Systems (NFS) Parallel File Systems: Introduction

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Distributed File Systems Overview of the DFS Ecology MapReduce and Hadoop

The MapReduce Environment. Distributed File Systems Overview of the DFS Ecology MapReduce and Hadoop. Jeffrey D. Ullman Stanford University. Distributed File Systems. Chunking Replication Distribution on Racks. Commodity Clusters. Datasets can be very large.

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Distributed File Systems: Design Comparisons

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The Google File System

The Google File System. Presenters: Rezan Amiri Sahar Delroshan. Azad university of Kurdistan. Outline. Distributed File systems Overview GFS (Google File System) Motivations Assumptions Architecture Algorithms conclusions. Azad university of Kurdistan. Distributed File systems.

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Data storage considerations for HTS platforms

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Big Data

Big Data. Santi Apichairojkul System Consultant. 35 ZB. By 2020, the digital universe will be 44 times larger than it was in 2009. 61%. 5-6%. Of executives surveyed want more information when making a decision.

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Distributed File System: Design Comparisons II

Distributed File System: Design Comparisons II. Pei Cao Cisco Systems, Inc. . Review of Last Lecture. Functionalities of Distributed File Systems Implementation mechanism examples Client side: Vnode interface in kernel Communications: RPC Server side: service daemons Design choices

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CS6223: Distributed Systems

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File Access and Transfer

File Access and Transfer. Issues. Access and transfer are different operations with different requirements Transfer move the file from one place to another binary or text recovery from interruption move whole file Access remove awareness of file location

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Distributed File Systems

Distributed File Systems. By. Pravin D'Souza. What is a Distributed File System?? Allows transparent access to remote files over a network. Examples: Network File System (NFS) by Sun Microsystems. Remote File Sharing System (RFS) from AT&T. Andrew File System (AFS) from CMU.

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COP5725 Advanced Database Systems

COP5725 Advanced Database Systems. Final Review. Spring 2014. Final Exam. Time : Tuesday 04/29/2013 10am --- 12pm Venue : LOV 103, in-class exam Closed book/note, but you can bring a piece of cheat sheet (A4, double side) Plan your strategy well

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Operating Systems CS451 Spring 1998

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HBase: Under The Hood

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March 24, 2014

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March 26, 2013

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Introduction to Distributed Storage Systems

Introduction to Distributed Storage Systems . Harry Xu CS 239, Fall 2019. Problems and Challenges. Extremely large amounts of data are available these days FB Social: 721M vertices, 68.7B edges in May 2011 Google Maps: 20 petabytes of data Where to put them Single machine? Servers?

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PAPERS ON THE FIFTH 6360 QUIZ

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Re-Balancing in distributed file systems

Re-Balancing in distributed file systems. File is partitioned into chunks and allocated to nodes so that Map reduce tasks can be performed. Files are uniformly distributed among the nodes. Technologies used:. Google App Engine SDK Hadoop DFS DHTs Google Data store Eclipse kepler version

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