超越台式机：一个关于云计算的介绍 毕业论文外文翻译

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1、翻译部分英文原文BeyondtheDesktop:AnIntroductiontoCloudComputingMichaelMillerInaworldthatseesnewtechnologicaltrendsbloomandfadeonalmostadailybasis,onenewtrendpromisesmorelongevity.Thistrendiscalledcloudcomputing,anditwillchangethewayyouuseyourcomputerandtheInternet.Cloudcomputingportendsa

2、majorchangeinhowwestoreinformationandrunapplications.Insteadofrunningprogramsanddataonanindividualdesktopcomputer,everythingishostedinthe“cloud”—anebulousassemblageofcomputersandserversaccessedviatheInternet.Cloudcomputingletsyouaccessallyourapplicationsanddocumentsfromanywherein

3、theworld,freeingyoufromtheconfinesofthedesktopandmakingiteasierforgroupmembersindifferentlocationstocollaborate.PART1UnderstandingCloudComputingTheemergenceofcloudcomputingisthecomputingequivalentoftheelectricityrevolutionofacenturyago.Beforetheadventofelectricalutilities,everyfa

4、rmandbusinessproduceditsownelectricityfromfreestandinggenerators.Aftertheelectricalgridwascreated,farmsandbusinessesshutdowntheirgeneratorsandboughtelectricityfromtheutilities,atamuchlowerprice(andwithmuchgreaterreliability)thantheycouldproduceontheirown.Lookforthesametypeofrevol

5、utiontooccurascloudcomputingtakeshold.Thedesktop-centricnotionofcomputingthatweholdtodayisboundtofallbythewaysideaswecometoexpecttheuniversalaccess,24/7reliability,andubiquitouscollaborationpromisedbycloudcomputing.Itisthewayofthefuture.CloudComputing:WhatItIs—andWhatItIsn’tWitht

6、raditionaldesktopcomputing,youruncopiesofsoftwareprogramsoneachcomputeryouown.Thedocumentsyoucreatearestoredonthecomputeronwhichtheywerecreated.Althoughdocumentscanbeaccessedfromothercomputersonthenetwork,theycan’tbeaccessedbycomputersoutsidethenetwork.ThewholesceneisPC-centric.W

7、ithcloudcomputing,thesoftwareprogramsyouusearen’trunfromyourpersonalcomputer,butareratherstoredonserversaccessedviatheInternet.Ifyourcomputercrashes,thesoftwareisstillavailableforotherstouse.Samegoesforthedocumentsyoucreate;they’restoredonacollectionofserversaccessedviatheInterne

8、t.Anyonewithpermissioncannotonlyaccessth