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1、毕业设计(论文)外文资料翻译学生姓名：学号：所在学院：电子与信息工程学院专业：计算机科学与技术指导教师：2011年12月25日EnglishDataOriginalTextTranslatestheforeignmaterials:①Author:JayakrishnanRamdas(jkramdas@infosys.com),SeniorTechnologyArchitect,InfosysLTDJ.Srinivas(jsrinivas@infosys.com),PrincipalArchitect,InfosysLTD②Booktitle(orpapertopic):Exte
2、ndJavaEEcontainerswithcloudcharacteristics③Publishinghouse(orpublicationname):http://www.ibm.com/developerworks/cloud/library④Publicationtime(orregistrationnumber):august2011ExtendJavaEEcontainerswithcloudcharacteristicsStrategiesandpatternstoextendJEEcontainers/appswithparallelism,elasticity
3、,multi-tenancy,andsecurityTheJavaEnterpriseEdition(JEE)architectureisbasedoncomponentswithfeaturesthateffectivelymanageapplicationtransactionsandstatefulness,multi-threading,andresourcepooling.AJEEapplicationiseasiertowriteevenwithcomplexrequirementssincethebusinesslogicisorganizedinreusablec
4、omponentsandtheserverprovidestheunderlyingservices—intheformofacontainer—foreachcomponenttype.WethoughtitwouldbeanovelideatoaddevenmorepowertotheconceptofcontainerservicesinJEEbyaddingsupportforsomeofthepowerfulideasofcloudcomputing—namelyparallelism,elasticity,multi-tenancy,andsecurity.Thisa
5、rticledescribesthestrategiesandpatternstoextendJEEcontainersandapplicationswithcloudcomputingcharacteristics.Itincludes:·Anoutlineofeachcloudcharacteristicweintegrated.·AlayoutoftheexistingcharacteristicsofJEEapplications.·AdescriptionofourapproachtoextendtheJEEcontainertothecloud.·Adesignstr
6、ategyforthistypeofmigration,onethatincludestheconceptsofparallelism,synchronization,storage,elasticity,multi-tenancy,andsecurity.CloudcharacteristicsFigure1explainswhatcloudisandthedifferentclouddeploymentmodels.Figure1.Abird'seyeviewofcloudservicemodelsandtheircomponentsAtthebottomofthecloud
7、stackistheInfrastructureasaService(IaaS)level.Heretheinfrastructurehasmovedtocloudandthecloudnowfacilitatesthedeploymentofsoftwareincludingbusinessapplications.HowevertheIaaSdoesnothaveanapplication-developmentenvironmentoranytestingservices.
