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1、WrappingWindowsNTSoftwareforRobustnessyAnupK.Ghosh,MattSchmid,&FrankHillReliableSoftwareTechnologiesCorporation21515RidgetopCircle,#250,Sterling,VA20166phone:(703)404-9293,fax:(703)404-9295email:aghosh@rstcorp.comwww.rstcorp.comAbstractbyzerooperationca
2、usedtheship'spropulsionsystemtofailleavingtheshipe ectivelydeadinthewaterAsWindowsNTworkstationsbecomemoreen-[13].TheshiphadtobetowedtotheNorfolkNavaltrenchedinenterprise-criticalandevenmission-shipyard.criticalapplications,thedependabilityoftheWindows32
3、-bit(Win32)platformisbecomingcritical.Todate,DespitetheproliferationofNTWorkstationsinstudiesontherobustnessofsystemsoftwarehavefo-enterprise-andsometimesmission-criticalenviron-cusedonUnix-basedsystems.Thispaperdescribesments,littleanalysisofthesoftware
4、thatcomposesanapproachtoassessingtherobustnessforWin32theNTplatformhasbeenperformed.Asaresult,thesoftwareandprovidingrobustnesswrappersforthirddecisiontoemployWin32-basedsystems(Windowspartycommercialo -the-shelf(COTS)software.The95/NT/2000/CE)incritical
5、applicationsisbasedonrobustnessofWin32applicationstofailingoperatinganecdotalevidenceortrustinthesoftwarevendorsystem(OS)functionsisassessedbyusingfaultinjec-ratherthanbasedonscienti cstudy.tiontechniquesattheinterfacebetweentheapplicationTodate,analysis
6、onthereliabilityofoperatingsys-andtheoperatingsystem.Finally,softwarewrapperstemshasbeenperformedforcommercialandfreesoft-aredevelopedtohandleOSfailuresgracefullyinorderwarevariantsofUnix[7,6,10,9].Thepurposefortomitigatecatastrophicapplicationfailures.s
7、tudyingthereliabilityoftheoperatingsystem(OS)anditsassociatedsoftwareistodeterminetheextent1Introductiontowhichcon dencecanbeplacedintheplatformforWindowsNTisrapidlybecomingthedevelopment,runningenterprise-andmission-criticalapplications.engineering,ande
8、nterpriseplatformofchoice.AsOncenon-robustnessinOSfunctionsisidenti ed,ei-moreandmoreWindowsNTworkstationsareem-thertheapplicationsoftwareitselfcanbehardened,ployedinenterprise-criticalandevenmission-criticalorsoftwarewrap
