1-intro_zy 分布式计算简介分布式计算系统 putingSystems赵洋(@)南京理工大学计算机学院2010年秋季学期本课件来源于JenniferWelch教授DistributedAlgorithmsandSystems(CPSC668)课程1教材:《分布式计算(第二版)》,puting:Fundamentals,SimulationsandAdvancedTopics(2ndEdition).HagitAttiya,:putation,storage…)communicate(reaseperformancespeedfaulttoleranceCharacterizedbyindependentactivities(concurrency)looselycoupledparallelism(heterogeneity)municationdelays(partial)failuresmultipleinputstreamsandinteractivebehaviormultipleusershumanintrusion4ReasoningaboutDSUncertaintymakesithardtobeconfidentthatsystemiscorrectToaddressthisdifficulty:plexityofalgorithms(.,time,space,messages):operatingsystems(distributed)databasesystemssoftwarefault-workofthings(anetworkofobjects,suchashouseholdappliances)7CourseOverview:PartI(Fundamentals)municationmodels:messagepassingsharedmemorytwobasictimingmodels:synchronousasynchronous8CourseOverview:BasicModelsMessagepassingSharedmemorysynchronousasynchronousYesNoYesYes(SynchronoussharedmemorymodelisPRAM)9CourseOverview:PartICoversthecanonicalproblemsandissues:graphalgorithms(Ch2)leaderelection(Ch3)mutualexclusion(Ch4)fault-tolerantconsensus(Ch5)causalityandtime(Ch6)10
1-intro zy 分布式计算简介 来自淘豆网m.daumloan.com转载请标明出处.
