论DevOps式思维方式PPT.pptx

,ADEVOPSSTATEOFMIND,1,PPT学习交流,3,THENEEDFORSPEED,THEACCELERATIONOFAPPLICATIONDELIVERYFORTHEBUSINESS,2,PPT学习交流,3,3,BIMODALITTocapturedigitalopportunities,CIOsneedtodealwithspeed,innovation,anduncertainty.ThisrequiresoperatingtwomodesofenterpriseIT:conventionaland“nonlinear.”ExecutiveSummary:TamingtheDigitalDragon:The2014CIOAgenda,3,PPT学习交流,3,“Inshort,softwareiseatingtheworld.”,-MarcAndreessen,WallStreetJournal,August2011,4,PPT学习交流,3,BUTDEMANDSONI.T.AREINCREASINGASBUSINESSESAREREIMAGINED,Online,Mobile,DesktoptoCloud,SoftwareDefinedNetworks,Online,Mobile,5,PPT学习交流,3,UBER,LYFTFALLOUT:TAXIRIDESPLUNGE65%INSANFRANCISCO,6,PPT学习交流,3,CREATESANI.T.INNOVATIONGAP,7,PPT学习交流,3,DELIVERINGSOFTWARETODAY:THEREALITYVS.THEGOAL,Source:Deliveringlarge-scaleITprojectsontime,onbudget,andonvalueMcKinsey&Company,October2012,VALUE56%LESS,TIME7%OVER,BUDGET45%OVER,8,PPT学习交流,3,DEVELOPMENTLIFECYCLETRENDS,9,PPT学习交流,3,10,DEV,QA,OPS,Walledoffpeople,walledoffprocesses,walledofftechnologies,“THROWITOVERTHEWALL”,10,PPT学习交流,3,WHATCANI.T.DO?I.T.CANTURNOPSANDDEVINTODEVOPS,“DevOpsisasoftwaredevelopmentmethodthatstressescommunication,collaborationandintegrationbetweensoftwaredevelopersandinformationtechnology(IT)professionals.”1,ApplyingmanyoftheprinciplesofAgilesoftwaredevelopmenttothefullapplicationlifecycleandincorporatingautomationandmonitoringwithjustatouchofLeanManufacturingtheory.,PROCESS,TECHNOLOGY,PEOPLEDEVOPS,11,PPT学习交流,3,“Configurationincode”StandardizedenvironmentsLinuxcontainersAutomatedprovisioning,WHATENABLESDEVOPS?,KEYCONCEPT:FAILFASTANDRECOVERVS.NEVERFAIL,12,PPT学习交流,3,CI/CD:AutomatedtestinganddeploymentContinuousintegrationContinuousdelivery,WHATENABLESDEVOPS?,KEYCONCEPT:SMALLCHANGES=LESSRISK,13,PPT学习交流,3,ContinuousinnovationDeveloperself-serviceRapidprototyping,WHATENABLESDEVOPS?,KEYCONCEPT:CULTURECHANGE=ACCEPTANCEOFFAILURE,14,PPT学习交流,3,ORGANIZATIONSIMPLEMENTINGDEVOPS,Source:2014StateofDevOpsReportPuppetLabs,ITRevolutionPress,ThoughtWorks,DEVOPSVALUEINACTION:VELOCITYATAMAZONAWS,10,000,.001%SOFTWAREDEPLOYMENTSCAUSINGANOUTAGE,11.6MEANTIMEBETWEENDEPLOYMENTS(SECONDS),MAXDEPLOYMENTS/HOUR,Betterdeploymentquality,63%,FasterreleasefrequencyImprovedprocessvisibility,63%61%,15,PPT学习交流,3,ORGANIZATIONSIMPLEMENTINGDEVOPS,“30innovationstothewebsitedeployedeachday,sometimesaddingmillionsofdollarsinsales”Forbes,Apr14,“Takingasystemthatrequiredafullmonthtoreleasenewfeaturesandturningitintoonethatpushesoutupdatesmultipletimesperday.”Wired,16,PPT学习交流,3,THREEKEYQUESTIONSFORI.T.ANDBUSINESS,1Howtoquicklyandreliablydelivernewcapabilities?,2Whatkindsofnewappsandservicestodeliverandsupport?,3Wheretocreateandrunnewappsandservices?,17,PPT学习交流,3,DEVOPSISPARTOFALARGERSHIFT,HOW?DEVOPS+CONTAINERS,WHAT?CLOUDAPPS,WHERE?OPENHYBRIDCLOUDS,18,PPT学习交流,3,DEVOPS+CLOUD=INDUSTRIALIZE,CRAFTWORK,WORKSHOP,MANUFACTURING(DEVOPS),FACTORY(CLOUD),19,PPT学习交流,3,DEVOPSFORAPPLICATIONS,?,WhatwillyouproducewithyournewcloudfactoryandDevOpsmanufacturingprocess?,20,PPT学习交流,3,DevOpsfeedbackloop,Devfeedbackloop,OPSDEV,DEVOPS,DEVOPSWORKFLOW,SchedulerorchestratesanddeploysappMonitorandoperateapp,CreatecontainerizedIaaSorPaaSdevelopmentenvironmentProvisionenvironmentlocallyoratOpenShiftbyRedHatWriteappascontainerizedmicroservicesclusterandcommitchangesPushchangesthroughCICDandautomated,testingsystemtocontainerizedstaging,CICD,AppdevenvironmentAPPAppdevenvironment,APPAppprodenvironment,Monitor,Manage,21,PPT学习交流,3,THENEWAPPLICATION,MonolithicappcontainerScaleupbyaddinghardwareresourcesLimitedscaleoutthroughclustering,Distributed,networked,containerizedservicesScaleoutbyorchestratingservicesFasteriterationandreleaseMorerobust,APPAPPRHELSINGLE-HOSTAPPS,APPRHELMULTI-HOSTAPPS,RHEL,RHEL,22,PPT学习交流,3,THENEWOPERATINGSYSTEM,Orchestrator(Kubernetes):Modeltheappacrossmultiplehosts/containers,APP,SERVICE1SERVICE3,SERVICE2SERVICE4,SCHEDULERREDHATENTERPRISELINUX,REDHATENTERPRISELINUX,REDHATENTERPRISELINUX,Scheduler(Mesos):ProvideserviceandAPIsforplacingtheappontoresourcesContainerpool(RedHatEnterpriseLinux/Docker):Provideresourcestorunapp,23,PPT学习交流,3,OPENSHIFT,BYREDHAT,Provisionappsfromservicecatalog,Orchestrateandplaceapps,Runcomposedmicroservicesincontainers,Providedynamic,programmableinfrastructure,THENEWECOSYSTEMOPSMANAGEMENTANDSERVICECATALOG(REDHATCLOUDFORMS),CONTENT,ENTITLEMENT,ANDLIFECYCLE(REDHATSATELLITE),SERVICESCHEDULER/ORCHESTRATOR(KUBERNETES,MESOS),REDHATENTERPRISELINUXOPENSTACKPLATFORMCOMPUTESTORAGENETWORK(REDHATENTERPRISELINUXOPENSTACKPLATFORM,REDHATSTORAGE,OPENDAYLIGHT),REDHATENTERPRISELINUXGUEST,REDHATENTERPRISELINUXGUEST,RedHatCloudFormsMonitoringDockerImage,RedHatCloudFormsOrchestrationDockerImage,RedHatSatelliteContentDockerImage,RedHatJBossAMQDockerImage,AppDBDockerImage,RedHatJBossBRMSDockerImage,24,PPT学习交流,3,OPENSHIFT,BYREDHAT,RedHatJBossAMQDockerImage,AppDBDockerImage,RedHatJBossBRMSDockerImage,OPENHYBRIDCLOUDPLATFORM,OPSMANAGEMENTANDSERVICECATALOG(REDHATCLOUDFORMS)SERVICESCHEDULER/ORCHESTRATOR(KUBERNETES,MESOS),RedHatCloudFormsOrchestrationDockerImage,RedHatSatelliteContentDockerImage,REDHATENTERPRISELINUXGUEST,REDHATENTERPRISELINUXGUEST,ApacheHTTPDDockerImage,ApacheHTTPDDockerImage,REDHATENTERPRISELINUXGUEST,REDHATENTERPRISELINUXGUEST,REDHATENTERPRISELINUXGUEST,CONTENT,ENTITLEMENT,ANDLIFECYCLE(REDHATSATELLITE)AMAZONSCHEDULER,ApacheHTTPDDockerImage,ApacheHTTPDDockerImage,ApacheHTTPDDockerImage,ApacheHTTPDDockerImage,REDHATENTERPRISELINUXOPENSTACKPLATFORMCOMPUTESTORAGENETWORK(REDHATENTERPRISELINUXOPENSTACKPLATFORM,REDHATSTORAGE,OPENDAYLIGHT)PRIVATECLOUD,REDHATENTERPRISELINUXATOMICHOSTPHYSICAL,REDHATENTERPRISEVIRTUALIZATION/vSPHEREVIRTUAL,AMAZONWEBSERVICESPUBLICCLOUD,25,PPT学习交流,3,REDUCECYCLETIMEFROMIDEATOFEATURE,DEVOPSWITHPaaS,26,PPT学习交流,3,FINANCIALSERVICESCOMPANY,27,PPT学习交流,3,FINANCIALSERVICESCOMPANY,“Itcouldtake6weekstogetasinglewordchangedonthewebsite.”“WhendevelopersworkinNode.js,theycanchangethecodetheyreworkingon,directittorun,andseewhetheritworks