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1、西北工业大学硕士学位论文面向集群管理的“虚拟操作环境”系统的设计与实现姓名：雷波申请学位级别：硕士专业：计算机软件与理论指导教师：赵政文20040901AbstractInthelastdecades,sincesupercomputerisexpensive,itsapplicationhasbeenlimitedinafewspecialfields.Butwiththedevelopmentofcomputertechnology,clusteriswinningthemarketofsupercomputerbyitshighrateofperformanc
2、etoprice,forexampletheserverofbigtechnologycompanyande-business.Therefore,manyinternationalservermanufacturers,suchasIBMandNEC,aretryingtorankthefirstpositionforserverproductsHowever,themanagementandmonitoringsystemofclusterisfarinsufficientforutilityThereareafewsoftwaresthatcanfullymo
3、nitortheresourceofclusterandmakethemrunninginahighperformanceandreliabilityway.Thisproblemisaddressedinthispaper.Thesystemofclustermanagementisstudied.Thenaclustermanagementsoftware,VirtualOperationEnvironmentsystem,isdevisedandimplemented.Thissoftwaremanagesandmonitorsclusterresources
4、勿Policy-BasedmanagementandGUIoperation.OuraimistomaketheclustersystemhashigherRASfeaturesInthepaper,thetheoryofclustermanagementsoftwareisfirstlystudiedonthebasisofanalyzedconventionalcomputerarchitecturewhichiscentralizedaccompanyingwithlayeredanddistributedsystem.Andthen,accordingtos
5、ystemrequirement,Javaprogramminglanguage,MySQLDBMSandSNMPprotocolaredecided.Allofthesemakethesystemhaveidealdevelopmentresults.Thesystemprovidesactiveresourcereconstruction,autofaultrecover,andall-aroundmonitoring,soitachievestheaimofhavinghigherRASfeatures.Basedonthesefeatures,alayere
6、darchitectureisdevelopedtodesigntheover-allarchitectureofthesystem,whichmakesthesystemmorerobust,extensible,andindependent.Finally,thepaperemphasizedonessentialthreepartswhichweremainlydonebythewriter.First,policy-basedmanagementwasadoptedtoachieveautomaticmanagementandhighavailability
7、.Second,JDBCofJavawasadoptedtoachieveconcisionandeffectivenesswhendatabasewasvisited,andtoincreasereusabilityofcode.Third,FACADEdesignpatternwasadoptedforeventinterfacetodecreasecomplexityandenhancereliabilityinsubsystemcallsThistaskoriginatesfromaninternationalcooperationresearchpro
