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1、TheReliabilityModule:AnOverviewThereisarealneedtobeabletodevelopsoftwareandsystemsthatare”reliable”.Applicationsrequir-inghighreliabilityinclude,butarenotlimitedto:•Theautomotiveindustry–electronicsandcomputersnowfeatureinmanynewcarsandincludesystemssuchasABS,TractionControl,Electroni
2、cStabilityControl,orEngineManagementSystems.SoftwareReliability•Theavionics(aeroplanes)industry–where’Fly-by-Wire’,thatisflyingplanesbycomputerisbecomingcommon-place.•Processcontrolindustries–suchasthefoodandbev-Engineeringerageindustry,orchemicalplants,whereautomationisplayingalargerr
3、ole.Hererobotsandcomputersystemsneedtobeoperatingforlonglengthsoftimewithoutmain-tenance.•TheInternet–whereweb-sitesorISP’shostingdataware-housesandprovidingotherservicesneedtobeop-erationalforlongperiodsoftimeininordertoprovidehighqualitiesofservice.October4,2005SoftwareReliability–0
4、AnOverviewofSoftwareReliabilityAnOverviewofSoftwareReliabilitySoftwareistypicallypartofamuchlargerSystemTheaimisforyoutohaveagoodappreciationoftheconsistingofhardwareandcommunicationsaswellideasbehindreliability,howtodistinguishbetweenasprograms.Wewillprogressthroughthemate-systemands
5、oftwarereliabilityandtogainanappre-rialbyfirstlookingatsomebasicideasbehindrelia-ciationofwhatreliabilityengineeringcancontributebility,thenlookingatthesystemperspectivebeforetoaproject.lookingatsoftwarereliability.Wewillconcludebylookingatsomewaysofachievingsystemreliabilitythoroughac
6、ombinationoffault-tolerantmethodsforsoftwareandsystemengineering.Inparticularwe’llexplorethefollowingtopics:(i)SoftwareReliabilityEngineeringMethods(ii)ReliabilityEvaluationMethods(iii)ReliabilityGrowthModels(iv)FaultTolerantDesignOctober4,2005SoftwareReliability–1October4,2005Softwar
7、eReliability–2ReferencesReliabilityandDependabilityReliabilityisoneofanumberofdependabilitymeasures.1.Musa,J.D.,Iannino,A.,Okumoto,K.,SoftwareDefinition1Reliabilityistheprobabilitythatasystemwillop-eratewithoutfailureforaspecifiedtimeinaspecifiedenviron-Reliability:Measurement,Prediction
8、,Appl