云计算技术与架构前瞻-张福波.ppt

云计算技术与架构前瞻,Presentedby:FuboZhang,云计算的市场前景云计算的现状云计算的技术、架构发展趋势,内容提要,3,1979:CFDContributionstothe767,4,2005:CFDContributionstothe787,GartnerViewofPrivateCloudMarket,可升级的,共享,自动化,弹性计算,451GroupViewoftheCloudMarket,管理,自动化,安全,存储,ForresterViewonCloudComputingPlatforms,云计算实现的3条路径,Time,Scopeofsharing,2003,2015,2009,Client/ServerSilos,Public对一些应用系统的运行效率提高了一倍多降低成本，提高资源利用率通过自动化管理，降低了维护费用,解决方案,Benefits,环境,3个层次的云计算服务,2020/6/5,21,Eachlevelprovidesahigherlevelofserviceabstraction&mayuselowerlevel(s),云计算体系架构,服务调度和管理引擎,云计算平台VM中间构建,IAAS调度分配引擎,资源池,IAAS,服务管理,SAAS,PAAS,服务系统,IAAS服务平台,服务应用系统,云计算门户,IDC服务,PlacementEnginePolicy,6/5/2020,23,PlacementEngine,1)ApplicationTopology,DB,AppServer,AppServer,AppServer,WebServer,WebServer,2)ResourceHierarchy,3)NetworkAccessCostMatrix(AvailableBandwidth/DynamicUtilization),DC,RackGroup,RackGroup,RackGroup,Rack,Rack,Tier1,Tier2,Tier3,Rack,Rack,Rack,Rack,Output:InitialPlacement-Run-TimeManagement-Defragmentations&Migration,DC,/,4)Previousreservationscommitted&AccountQuotas,5)C-languageplug-inplacementpolicy:vem_policy_init()vem_policy_fin()vem_policy_distribute()vem_policy_place()vem_policy_housekeep()vem_policy_status()vem_policy_info(),基于资源可用状态的分配策略,PTMFramework,Application-Aware调度,ISFMaster,ApplicationOrchestrator,KVMHypervisorResourceGroup,Deploy&MonitorVMs,Monitor,Gethistoricalusage,Grow/Shrink,VmwareHypervisorResourceGroup,PhysicalLinuxResourceGroup,ApplicationPerformanceManager,ICM,PVMO,PTM,CallISForsendAlert,1,3,2,需求:动态的调整业务应用对资源的需求改变，而无须修改应用的中间件输入：系统负载参数(cpu,mem)集成的应用软件效率管理系统需求的调度策略,Addcustomattributesabouthostsfrom3rdpartytoolsviaAPIAttributescanbeusedinscheduling&placementpoliciesUsefultoorganizehostsbylocation,energyefficiency,modeltypes,leasedatesSupportsbothstaticanddynamicattributeupdates,资产管理与监控,AssetDB,ResourceUpdater,MonitoringDB,ISF,CMDB,API,资源使用数据用来做计费和能力规划,RateDefinition,UsageDataReservedAmount&TimeOn-DemandAmount&TimeCPUUsageMemUsageByAccountByApplicationDefByUserByResourceGroup,PlatformISF,HPCApplication,ReportingApp,JBOSSApp,ExternalBillingSystem,OtherData,存储的集成,10G,10TB,StorageContainers,5G,100G,5TB,20TB,2G,10G,StorageAdaptor,ISFMaster,25G,50G,适配器来发现存储的内容和生成存储的资源池用户使用存储资源就如同使用一个服务的定义系统可以预约存储资源系统启动适配器来生成存储的分配空间工作流和后置配置步骤用来连接存储服务器,StorageManagerAPIs(EMC,NetApp),HighPerformance,Mid-rangestorage,Low-endstorage,网络集成,企业私有云,WestCoastDataCenter,EastCoastDataCenter,EuropeDataCenter,ISFMarketPlaceBroker,EnterpriseMessagingInfrastructure/JMS,EnterpriseDBInfrastructure,RemoteProxy,LeverageEGOcapabilitiestodistributeISFservicesacrossmultiplenodesandprovidecentralizedmonitoring,troubleshooting,andHA,Application,End-User,CloudAdmin,ISFMasterNode,P-VMO,Portal,ICM,CES,AppManager,BladeLogic,VMware,Amazon,Tivoli,xCAT,ISFMasterNode,P-VMO,Portal,ICM,CES,BladeLogic,VMware,Citrix,RedHat,Opsware,xCAT,VMware,xCAT,Nagios,RemoteProxy,VMware,xCAT,Nagios,PlatformComputing,Inc.,Theleaderincluster,gridandcloudmanagementsoftware:17yearsofprofitablegrowth2,000oftheworldsmostdemandingclientorganizations5,000,000CPUsundermanagement500professionalsworkingacross13gl