AWS - How to think cloud - Steve Riley.pdf

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1、SteveRileySr.TechnicalProgramManagersteriley@amazon.comHowto“ThinkCloud”ArchitecturalDesignPatternsforCloudComputingCloudBestPracticesWhitepaperPrescriptiveguidancetoCloudArchitectshttp://media.amazonwebservices.com/AWS_Cloud_Best_Practices.pdfThe“LivingandEvolving”CloudThe“Liv

2、ingandEvolving”CloudAWSservicesandbasicterminologyMostApplicationsNeed:1.Compute2.Storage3.Messaging4.Payment5.Distribution6.Scale7.AnalyticsCloudComputingAttributesWhatmakestheCloudsoattractiveAbstractFocusonyourneeds,notonhardwarespecs.AsyourResourcesneedschange,soshouldyourr

3、esources.On-DemandAskforwhatyouneed,exactlywhenyouneedit.GetridProvisioningofitwhenyoudon’tneedScalabilityinScaleoutorindependingonusageneeds.minutesPayperNolong-termcommitments.consumptionPayonlyforwhatyouuse.EfficiencyofUtilizetheskills,knowledgeandresourcesofexperts.ExpertsS

4、calabilityBuildScalableArchitectureonAWSAscalablearchitectureiscriticaltotakeadvantageofascalableinfrastructureCharacteristicsofTrulyScalableServiceIncreasingresourcesresultsinaproportionalincreaseinperformanceAscalableserviceiscapableofhandlingheterogeneityAscalableserviceisop

5、erationallyefficientAscalableserviceisresilientAscalableservicebecomesmorecosteffectivewhenitgrowsCloudArchitectureLessonsusingAmazonWebServices1.Designforfailureandnothingfails2.Loosecouplingsetsyoufree3.Implement“Elasticity”4.BuildSecurityineverylayer5.Don'tfearconstraints6.T

6、hinkParallel7.Leveragedifferentstorageoptions1.DesignforFailureandnothingwillreallyfail"Everythingfails,allthetime"WernerVogels,CTOAmazon.comAvoidsinglepointsoffailureAssumeeverythingfails,anddesignbackwardsGoal:Applicationsshouldcontinuetofunctioneveniftheunderlyingphysicalhar

7、dwarefailsorisremovedorreplaced.DesignforFailurewithAWSToolstomakeyourlifeeasierUseElasticIPaddressesforconsistentandre-mappableroutesUsemultipleAmazonEC2AvailabilityZones(AZs)CreatemultipledatabaseslavesacrossAZsUsereal-timemonitoring(AmazonCloudWatch)UseAmazonElasticBlockStor

8、e(EBS)forpersistentfilesystemsYourWebsite.comEC2Instan