資源描述:
《機群系統(tǒng)管理體系結(jié)構(gòu)的研究》由會員上傳分享,免費在線閱讀,更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
1、中國科學(xué)院計算技術(shù)研究所博士學(xué)位論文機群系統(tǒng)管理體系結(jié)構(gòu)的研究姓名:劉淘英申請學(xué)位級別:博士專業(yè):計算機系統(tǒng)結(jié)構(gòu)指導(dǎo)教師:徐志偉20050501捕要事務(wù)和協(xié)同資源實現(xiàn)了網(wǎng)程之問的數(shù)據(jù)交換和操作一致性,滿足強服務(wù)一致性,同步資源和破壞性事務(wù)共同實現(xiàn)了較強的原子性要求——服務(wù)原子性.而網(wǎng)程檢查點則介于較強的事務(wù)可修復(fù)性和重啟可修復(fù)性之問.總的來說,采用網(wǎng)程這種標(biāo)準(zhǔn)化的管理運行時結(jié)構(gòu)實現(xiàn)了較高的機群系統(tǒng)管理軟件體系結(jié)構(gòu)可管理性.關(guān)鍵詞:機群,系統(tǒng)管理,可管理性,CAR,網(wǎng)程,協(xié)同資源.同步資源.網(wǎng)程檢查點,破壞性事務(wù)ⅡAbstractResea
2、rchonClusterSystemManagementArchitectureLiuTaoying(ComputerArchitecture)DirectedbyXuZ11iweiSystemmanagementisacomplexproblemthatisworthofgreatamountofresearchwork.Therearemanyresearchmethodsexistedinthisarea,suchasstaetistieanalysis,datamining,modelrecognizing,feedbackcon
3、tr01.Thesearcresearchmethodsmotivatedfromimprovementoffunctionality.Thispaperdoesresearchollclustersystemmanagementfromthearchitectureperspective.Wesecclustersystemmanagementasaspecialdistributedsystem,andproposeimprovementofthearchitecture.Themajorresearchworkofthispaper
4、arefistedbelow:1.AccordingtOthesurveyofexistedclustersystemmanagementsoftwareandtheCasestudyofDawningseriessystemmanagementpackage,anabstractmodelofclustersystemmanagementSoftwareisestablished.WeproposethatCARisthekeyproblemofthismodel.CreferstOconsistency,operationconsis
5、tencyproblemcausedbytherelationshipbetweenmanagedobjects.AreferstOatomicity,“all_or_reinitiated"conditionmustbesatisfiedwhenmultiplemanagedresourcesareincorporatedinoneoperationsequence.Rreferstorecoverability,amanagermustrecoverfromfaultyorfailedstatequickly.Consistency,
6、AtomicityandRecoverabilityCallallbedividedintos仃ongandweakproperty.S仃ongpropertyta.F(esrelationshipofresourcesintoconsideration,whileweakpropertydoesnoLThemanageabilityofaclustersysteramanagementSoftwarearchitecturecanbejudgedbythedegreeofCAR.2.InordertOsolvetheCARproblem
7、,existedclustersystemmanagementarchitectureshouldbemodified.WeproposeastandardruntimeconstructofmanagerinclustersystemmanagementarchitectIll亨—噸rip.Gripintegratesseveraltechniquesthatca/lmeetoneortwoofCARproperties,theya/o:coordinationresolffCe,synchronizationresource,Grip
8、checkpointanddestructivewansaction.a(chǎn).Coordinationresourceisinchargeofshareandexchangedatabetween