美国政府云计算技术路线图SP-500-293(卷三草案)

Draft–October31November3,20011–DraftNNIISSTTUUSSGGoovveerrnnmmeennttCClloouuddCCoommppuuttiinnggTTeecchhnnoollooggyyRRooaaddmmaappVVoolluummeeIIIIIITTeecchhnniiccaallCCoonnssiiddeerraattiioonnssffoorrUUSSGGCClloouuddCCoommppuuttiinnggDDeeppllooyymmeennttDDeecciissiioonnssNISTSAJACCandBUCWorkingGroupsFirstWorkingDraftNovember3,2011NISTSAJACCandBUCWorkingGroupsFirstWorkingDraft-TechnicalConsiderationsforUSGCloudComputingDeploymentDecisionsNovember3,2011Page2of90DISCLAIMERThisdocumenthasbeenpreparedbytheNationalInstituteofStandardsandTechnology(NIST)anddescribesstandardsresearchinsupportoftheNISTCloudComputingProgram.Certaincommercialentities,equipment,ormaterialmaybeidentifiedinthisdocumentinordertodescribeaconceptadequately.SuchidentificationisnotintendedtoimplyrecommendationorendorsementbytheNationalInstituteofStandardsandTechnology,norisitintendedtoimplythattheseentities,materials,orequipmentarenecessarilythebestavailableforthepurpose.NISTSAJACCandBUCWorkingGroupsFirstWorkingDraft-TechnicalConsiderationsforUSGCloudComputingDeploymentDecisionsNovember3,2011Page3of90TableofContents1ExecutiveSummary.............................................................................................................................................41.1Overview.............................................................................................................................................................................41.2Methodology.......................................................................................................................................................................51.3Output.................................................................................................................................................................................72PurposeandScope...............................................................................................................................................82.1USGCloudComputingTechnologyRoadmapPurpose.....................................................................................................82.2DocumentOrganization......................................................................................................................................................83ReviewoftheStrategyDecisionFramework.....................................................................................................113.1Selectingservicestomovetothecloud............................................................................................................................113.2Provisioningcloudserviceseffectively.............................................................................................................................123.3Managingservicesratherthanassets................................................................................................................................124MappingUSGHighPriorityRequirements.......................................................................................................144.1Selectingservicestomovetothecloud............................................................................................................................144.2Provisioningcloudserviceseffectively.............................................................................................................................154.3Managingservicesratherthanassets................................................................................................................................165GeneratinganEffectivelyCompleteSetofIllustrativeCaseExampleCategories............................................185.1ApplyingtheReferenceArchitecture(ServiceModels/Actors)........................................................................................185.2ApplyingtheConceptofRoles.........................................................................................................................................195.3ApplyingtheConceptofTasks.........................................................................................................................................195.4IllustrativeCaseExampleCategoriesMatrixAnalysisincludingValid/NotValidCaseDisposition...............................195.5RedundancyAnalysisthroughMatrixFlattening..............................................................................................................215.6ResultantEffectivelyCompleteSetofIllustrativeCaseExampleCategories..................................................................256MappingCaseExampleCategories,DecisionFramework,andTechnologyRoadmap....................................316.1JustReadingApplication;InfoorDocsLookupprobablyusingBrowser(Public)..........................................................316.2AgencyInfoLookupusingBrowser(Private)..................................................................................................................376.3TransactionalApplicationlikeApplyforPa