on+manipulating+dynamic+fluctuation+drawbacks+in+a+virtualized+environment

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1、学校代号：10532学号：LB2010010密级：普通湖南大学博士学位论文oNMANIPULATINGDYNAMICFLUCTUATIoNDRAWBACKSINAVIRTUALIZEDENⅥRoNMENT学位申请人姓名：丛迦坠S迦墨丛上世培养单位：信息抖堂皇工程堂瞳导师姓名及职称：奎盏童教援专业名称：让篡扭型堂皇拉本研究方向：高性能让箕论文提交日期：2Q!三生三目21目论文答辩日期：2Q!三笙鱼目2目答辩委员会主席：王盎墓教援oNMANIPULATINGDYNAMICFLUCTUATIoNDRA、ⅣBACKSINAVⅡtTUALIZEDENⅥRoNM[ENT4乃esisSubm

2、ittedtoGraduateSchoolHUNANUNIVERSITYAHMEDELSAYEDSALLAMTeachingAssistantInPartialFulfillmentoftheRequirementsfortheDegreeDoctorofPhilosophyofEngineeringinComputerScienceandTechnologyCoLLEGEoFINFoRMrATIoNSCIENCEANDENGINEERINGSupervisorProfessorKENLILlJune2013Copyright2013，AHMEDELSAYEDSALLAM舢7舳

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5、equestofindividualsorinstitutions．Theauthordoesnotreserveotherpublicationrightsandthethesisnorextensiveextractsfromitbeprintedorotherwisereproducewithomtheauthor’swrittenpermissionThisthesisbelongsto：1．Secure口，andthispowerofattorneyisvalidafter2．Notsecure盯’(Pleasemarktheabovecorrespondingche

6、ckboxwith“^l”、Author’SSiDate：勿口，乒I／Date：上代．‘一＼、DEDICATIoNThisthesisisdedicatedtomyfamily，mybelovedSOnHassan，andtoallmartyrsofjusticeinEgyptandallovertheworld．ABSTRACTRecently，differentdomainsintensivelydirecttheirbusinesstoCloudSystemsforCloud'savailability，sealability，inadditiontothepromise

7、dcostsavings，whichisthemostattractiveadvantagesinceyouonlypayforwhatyouactuallyUSe．However,inVirtualizedEnvironmenttheworkloadbehaviorfluctuatesdynamicallyproducingundesirablesituationssuchasloadimbalance，lowerutilization，andworkloadhotspot．Inthisl