云管理平台功能

Feature特点Description描述Rich ManagementUserInterface丰富的用户管理界面ElasterStackprovidesafeaturerichout-of-the-boxuserinterfaceimplementedontopoftheElasterStackAPItomanagethecloudinfrastructure.ItisafullyAJAXbasedsolutioncompatiblewithmostofthelatestinternetbrowsersandcanalsobeeasilyintegratedwithyourexistingportal.ElasterStack提供方便易用的用户界面用于管理ElasterStack云的基础设施。该界面通过调用ElasterStackAPI实现，基于AJAX，兼容大多数浏览器，并可以很容易的现有的门户集成。Brand-ableSelfService UserInterfaceOurout-of-the-boxuserinterfacewasbuiltusingstandardHTMLandCSSwithjQueryasourstandardJavascriptlibrary.

可定制化的用户界面Itcanbeeasilycustomizedandbrandedtomirroryourcompany'sexistinglookandfeel.用户界面是使用标准的HTML和CSS开发，并且采用jQuery库为标准的Javascript类库。可以方便地进行定制为适合用户公司的外观和样式。Secure AJAXConsoleAccess虚拟机远程控制台AVNCAJAXclientthatallowsuserstoaccesstheirvirtualmachineusinganyofthelatestinternetbrowserswithouttheneedofanyexternaladd-onsuchasaJREActiveX,orFlash.用户可在浏览器中通过基于AJAX的VNC客户端访问他们的虚拟机，而不需要如JRE,ActiveX或者Flash等插件。

PowerfulAPI强大的APIEasilybuild,integrate,anduseapplicationsbuiltontopoftheElasterStackAPI.Welldocumentedandextensible,theElasterStackAPIalsosupportscommoncloudAPIsfromAmazonandVMware.TheElasterStacksupportsbothanAPIaccessusingashared/privatekeyand/orviabrowsercookies.提供详细的API说明文档，可方便的使用ElasterStackAPI开发或集成应用。SecureSingleSignOn安全单点登录Aggregateandintegrateyourexistingapplicationswithourmanagementuserinterfaceviaoursecuresinglesignonforabetteruserexperienee.用户管理界面可整合现有的应用，并通过单点

登录以得到更好的用户体验。Multi-roleSupport多角色支持ThreedistinctaccountrolesforuserinterfaceandAPIaccessaresupportedout-of-the-box:为用户界面和API访问提供三种不同的账户角色，Admin:canmanageboththevirtualandphysicalresourcesofthecloud管理员：可管理云中的虚拟机和物理机资源Domain-Admin:canmanageonlythevirtualresourcesownedbytheaccountswithintheirdomain域管理员：仅能管理所属域中的虚拟资源User:canmanagetheirownvirtualresources用户：可管理自己的虚拟资源

OnDemandVirtualDatacenterHosting按需虚拟数据中心托管Providesuserswithvirtuallyuniimitedamountofcomputingresources-ondemand,asrequiredandbilledbyactualusage.为用户提供几乎无限量的计算资源，按实际使用情况计费DynamicWorkloadManagement弹性负载管理Completelyautomatesthedistributionofcompute,network,andstorageresourceacrossthephysicalinfrastructurewhileadheringtodefinedpoliciesonloadbalancing,datasecurity,andcomplianee.根据预定义的负载均衡策略，自动化分配物理基础设施中的计算资源，网络资源和存储资源，同时保持数据的安全性。Broad networkVirtualizationSupportforembeddedsoftware-basednetworkmanagementaswellasVLAN.OurDirectAttachedIPenablesyoutointegrate

Capabilities丰富的网络虚拟化能力withavirtualnetworkarchitecturethatbestfitsyourneeds.支持嵌入式的基于软件的网络管理，提供Basic和Advanee等多种网络配置方式以适应用户的不同需求。Secure CloudDeployments安全云部署Ensuresthatallmemory,CPU,network,andstorageresourcesarebothavailableandisolatedfromoneuseraccounttoanotherwithinthecloud.确保内存，CPU,网络和存储资源在多用户之间完全隔离HypervisorAgnostic跨平台虚拟化ElasterStackprovidesyouwiththeflexibilitytoallowyoutointegratewiththemajorhypervisorsinthemarkettodayincludingKVM,CitrixXenServer,andVMware(Beta).

可与当今市场上主流的虚拟化技术集成，包括KVM,CitrixXenServer,和VMwareEasy TemplateCreationProcess简单的模板创建流程TheElasterStackUserInterfaceallowsyoutoeasilycreatepre-definedtemplatesforefficientvirtualmachinedeployments.TemplatescanbecreatedbyattachingaguestOSISOtoablankVMordirectlyfromexistingVMsinthecloud.通过ElasterStack的用户界面，用户可以方便的创建预先定义的模板，进行高效的虚拟机的部署。附加操作系统安装ISO到空白虚拟机，或者通过现有虚拟机创建模板。RichTemplateandISOManagement丰富的模板和 ISO管理BothusersandadministratorswillbeabletouploadandmanagetheirOStemplatesandISOimagesfromwithinthecloud.Afewmanagementfeaturesincludetheabilitytoallowotherstousethetemplates/ISOseitheronaglobalpubliclevelorona

per-accountbasis,andtoallowthemanagementoftemplatesacrossmultiplezones.ElasterStackwillensurethattemplatesareautomaticallycopiedtotheappropriatestorageservers.用户和管理员可以上传并管理自己的虚拟机模板或者ISO镜像，镜像/模板可设置为全局可见或者账户私有。在多个zone的情况下，ElasterStack会自动拷贝镜像/模板到合适的存储服务器，以保证其可用。Domains andDelegatedAdministration域和管理授权Thesupportfordomainsallowsyoutosegregateyourcloudresourcesanddelegatethemanagementofthesedomainstootheradministrators.对于域的支持可以隔离用户的云资源，通过授权域管理员管理域中的资源。

SnapshotManagement快照管理Tohelpmitigatedatalossandawayofdisasterrecovery,usersaregiventhecapabilityofeithertakingadhocsnapshotsoftheirdiskvolumesorsettingupacomprehensiveschedulefortakingperiodicsnapshotsoftheirdata.Userscansetlimitstothenumberofsnapshotstakentocreatingnewdatadiskvolumesfromexistingsnapshots.为了缓解数据丢失和无法还原的灾难发生，提供快照和定期快照的功能。VMSyncandHighAvailablity虚拟机监控和高可用性OurcustomVMSynctechnologyconstantlymonitorsandmaintainsthestateofallvirtualmachineswithinthecloudfromnotificationsofindividualVMstatustotheabilitytoautomaticallyensurethattheVMremainsrunning.通过虚拟机同步技术持续监视所有虚拟机的状

况，支持自动发送通知，支持虚拟机故障恢复。ResourceOverProvisioningandLimits资源超配和限额By leveraging existing hypervisor,storage,andnetworktechnologies,youcanconfigurethecloudtoallowoverprovisioningofphysicalresourcestooptimizetheallocationofyourvirtualmachines.ElasterStackalsoprovidesadministratorthecapabilityoflimitingvirtualresourcessuchasthenumberofVMsthatanaccountcancreatetothenumberofpublicIPaddressesanaccountcanownonboththeglobal,domain,andaccountlevel.利用现有的hypervisor、存储和网络技术，可以设定物理资源超配，更高效的分配虚拟机。ElasterStack还为管理员提供了限制虚拟资源的功能，例如可在域、全局或者账户级别限

制可创建的公共IP地址数量。UsageMetering使用状况信息Beabletodeliverreal-timevisibility,producehistoricalusagereports,andcreatebillinginvoicesbyintegratingwithmeteringdatageneratedbytheElasterStackUsageEngine.提供实时可见的资源使用报告，通过ElasterStackUsageEngine生成记账单。Alerts andNotifications警报和通知Withbuilt-incloudsystemmonitoringprocesses,youwillbeabletoreceiveup-to-the-minutealertssuchasreachingacertainphysicalresourcethresholdordetectingmachinefailuresthroughtheElasterStackAPIand/orviaemailusingSMTP.使用内置云系统监控功能，可得到最新的警报。例如某一物理资源的使用到达临界值。警报可

通过ElasterStackAPI或者邮件形式发送。VirtualRouters,FirewallsandLoadBalancers虚拟路由器、防火墙和负荷平衡器ElasterStacksupportsintegrationwithbothsoftwareandhardwarefirewallsandloadbalancerstoprovideadditionalsecurityandscalabilitytoauser'scloudenvironment.ElasterStack支持集成软硬件防火墙和负载平衡器，为用户提供额外的安全性和可扩展性。MultipleStorageSolutions多存储解决方案ElasterStacksupportsanystoragesolutionaslongastheyarestandardiSCSIorNFScompliant.Thisgivesyoutheultimatefreedomindecidingyourstorageserversfromusing commodityhardwaretointegrating with enterprise-gradesolutionssuchasDellEqualLogicorNetApp.

ElasterStack支持任何符合iSCSI或NFS标准的存储解决方案。用户可以自由的选择存储设备，从一般的存储服务器，到企业级的方案如DELLEqualLogic或者NeatApp。StorageTiering存储分级AspartoftheElasterStacksabilitytointegratewithmultiplestoragesolutions,youwillalsobeabletotargetspecificstorageserverstobeusedforVMdeployments.Thiscanbeextremelybeneficialwhenyouhavestorageserversbuiltwithcommodityhardwaretosupportnondiskintensiveapplicationsanddedicatefastandrobusthardwarefordiskintensiveapplicationssuchasdatabases.作为ElasterStack整合多重存储解决方案的一部分，用户在部署虚拟机时可指定目标存储器。例如对于非数据密集型的应用可以指定普通存储服务器，对于数据库等数据密集型应用指定高端的存储设备。

Block StorageVolumes块存储卷ElasterStacksupportsthecreationofblockstoragevolumesofarbitrarysizeonbothnetworkattachedstorage(NAS)orlocaldiskthatcanbeattachedanddetachedtoandfromyourvirtualmachine.ElasterStack支持在NAS或者本地硬盘创建任意大小的卷，供虚拟机挂载。WideRangeGuestVMOSSupport虚拟机支持多种操作系统Dependingontheconfiguredhypervisor,ElasterStacksupportsawiderangeofguestoperatingsystemincludingWindows®,Linux®,andvariousversionsofBSD®.依赖于使用的hypervisor，ElasterStack广泛的支持各种操作系统，包括Windows®,Linux®和不同版本的BSD®。Event/AuditLogs事件/审计日志AlluserinteractionsviatheElasterStackUIorAPIarerecordedasevents.Eacheventwillindicatethetype,severitylevel,

description,owneroftheresource,theuserthatinitiatedtheaction,andwhentheeventoccurred.所用用户通过ElasterStackUI或API交互被看做一个事件。每个事件将显示它的种类、严重程度、描述、资源的所有者、发起行动的用户和发生的时间。UserDataSupport用户数据支持ElasterStacksupportsthenotionofallowingausertosubmitanytypeofbinaryuserdatawhendeployinganewvirtualmachine.ThisgivesyoutheflexibilityofgivingeachvirtualmachinecreatedfromthesameOStemplateitsownidentityinthecloud.ElasterStacko部署一个新的虚拟机时，ElasterStack支持允许用户提交任何种类的二进制用户数据。这使得通过相同模板创建的VM拥有自己的标识。

Guest OSPreferences虚拟机操作系统偏向Totakeadvantageoftoday'shardwareandOSlicensingmodels,ElasterStackallowsadministratorstoidentifyphysicalhoststo“prefer”specificoperatingsystems.Forexamplethismeansthatwheneverpossible,yourWindowsbasedoperatingsystemswillbeinstantiatedonallhoststhathavebeenidentifiedasWindows“preferred.”为最大化利用硬件和操作系统授权模式，ElasterStack允许管理员将物理主机设置为“偏爱“某种操作系统。例如windows操作系统的虚拟机将尽可能在标记为windows“偏爱”的物理机主机上运行。HostMaintenancewith LiveUpgradesandhardwaremaintenancecanbeachievedonthecloudwithnodowntimefor

Migration实时迁移和主机维护guestVM.ElasterStackwilllive-mig