Distributed Systems and Grid Computing
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Transcript of Distributed Systems and Grid Computing
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University of the Informatic SciencesHavana- Cuba
2012
Author: Reisel Gon!le "#re
$istribute% Systems an% GRI$Com&utin'
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Sumary
1( Com&uter from the be'innin's(
2( Challen'es(
)( Hi'h "erformance Com&utin'(
*( $istribute% Systems(
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Com&uter from the be'innin's
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The Legendary Chinese Abaco
History
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The first true digital computer was designed by the
English mathematician Charles Babbage - Difference
Engine
History
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ith the in!ention of the microchip computers became
more powerful and essential to the de!elopment of science
and life in general""""
Today
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Actually e+ist com&utin' &o,er tosolve maor &roblems an%
challen'es of science(((
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Challenges
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This pro#ect is e$pected to generate more than37 terabytes of data every day...
(1 TB = 1024 GB)
This information must be stored% analy&ed and
processed by High Performance Computing(HPC)systems"""
Large Hadron Collider (LHC)
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Hi'h "erformance Com&utin'
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The high-performance computing is a !ery
important tool in de!eloping computer
simulations to comple$ problems"
Based on computer technologies such as
clusters% supercomputers% or using parallel
computing"
High Perorman!e Com"uting
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HPC # $""li!ation $reas
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Clustering
Cluster computers of the 'ational Aeronautics
and (pace Administration )'A(A*%go!ernment agency responsible for space
programs"
Cluster computers% Di!ision of +hysical
Chemistry )C,B* that stores and protects
information from genes and proteins"
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%ost Po&erul Su"er!om"uter
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The main issue on .C+ is the cost" Build
or buy a supercomputer is !ery e$pensi!e"
The / Computer cost o!er $1.25 billion
US dollars"
HPC # %ain 'isadantage
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$istribute% Systems an% GRI$Com&utin'
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Distributed computing paradigm in which all the
resources of any number of computers are subsumed
to be treated as a Single irtual Supercomputer"
Grid Com"uting
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Distributed computing and 0,D Computing is
designed to sol!e problems too big for any
supercomputer or cluster"
*+eties
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,eatures
Distributed systems must be scalable!
transparent and fault"tolerant"
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Scalabilit# refers to the variability of the size of a
distributed system.
%ransparenc# refers to the invisibility of the use ofmultiple processors and remote access.
&ault %olerance if a system component breaks another
component must be able to replace.
Terms
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1" +ro!ides a mechanism for transparent collaborationbetween dispersed computer groups"
2" Enables the operation of large-scale applications"
3" +ro!ides access to distributed resources from our
computers"
4" All these ob#ecti!es and benefits are included in the
idea of 5e-(cience5
$dantages
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,n a cluster all computers are in the same place% connected
by a LA'% those are dedicated computers and must ha!e
the same hardware"
,n contrast% in the 0,D computers can be distributed
around the world"
%ain adantage
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1" (eti6home7 radio signal processing to search fore!idence of e$traterrestrial intelligence"
2" 8olding6home7 simulating protein folding% primarily
using molecular dynamics techni9ue"
3" 8ightA,D(6home7 using biomedical simulation
techni9ues to loo: for ways to cure or pre!ent the spread
of A,D( and .,;"
4" The rid7 process and store the information generated
by the 5Large .adron Collider"5
%a+or "ro+e!ts
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http7
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Questions
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University of the Informatic SciencesHavana- Cuba
2012
Author: Reisel Gon!le "#re
$istribute% Systems an% GRI$Com&utin'