vmware vsan deep dive软件定义的超融合存储解决方案

2021年企业级ServerSAN将是 2.TheRiseofServerSAN,Jul16,-ServerSANVMwareHCSvSphereVirtualSANvCenterVMwareVMware

4

vSphere+VirtualvSphere+Virtual : VirtualSAN

VirtualSAN

VirtualSANVirtualSAN副本- vSphere

1GB VirtualSAN6

+

高性能低延

策略集(共有9

vSphere+Virtual

vSpherevSphereStorageHorizonvSphereDatavSphere站点站点vRealizeOperationsManagervRealizeAutomation 关键业务应用如OracleRAC,SAP,SQLServer等)

VMwarevSphere+Virtual

VSANReadyVSANReady

)

无需提前超额配置容量，为客户节省了大量的前期 减少90%

50%以上

与特 VirtualSANvSphere 8.810010没 —ChrisVSANHybridVSANHybrid48 —Alan —RyanTheDOEFundInc.IT 据我的经验来看，VMware据我的经验来看，VMware的解决方SAN部署的规模扩大将近VMwareHCS，远 x86

vSphere+Virtual…

VirtualSANVirtualSANVirtualSAN6.0VirtualSAN6.0主机数/主机数/虚拟机数/2VirtualSAN6.1新增九大功能特性(2015Q3发布异

Ultra

成 vSphere+vSphere+Virtual

2-NodeROBOCentrallyCentrallymanagedbyonevCentervSphere+vSphere+Virtual

vSphere+Virtual

vSpherevSphere+Virtual

–OracleRealApplicationCluster–Enabledthroughmulti-writersupport VirtualSAN

WindowsServerFailover Instance)notsupportedonVirtualVirtualSAN 支持NVMe利用NVMeSSD，VSAN32个节点的全闪存集群，能达到320万IOPS，也即每个节点约10万NVMeSSD(GreenliantG-Card)，在的TPS！VirtualSANHorizonvSphere+Virtual…

FTT1FTT0表示非持

操作系统磁盘：FTT=1表 池操作系统磁盘：FTT0副本磁盘：FTT=

VirtualSAN

SPBM作

vSphere+Virtual

的SRM配SSD

vSphereReplicationVMwareSite 的网络上 5minutesRPOreplicatingbetweenVirtualSANVirtualVirtualVirtualVirtual4VirtualSAN

$

服务质量QoS（IOPS限制值 和容

软件校验和适用于VMwarePhoton AllFlashAllFlashvSphere&Virtual“FTT=1”高可用性→RAID-3+1(最少4台主机，并非4的倍数，而是4台 不支持VSANStretched

AllFlash

ESXi

ESXi

ESXi

ESXiAllFlashAllFlash“FTT=2”的高可用性→RAID-4+2(最少6台主机 不支持VSANStretched 不支持VSANStretchedESXiESXiESXiESXiESXiESXi Erasure VirtualSAN 使用率提ll-Flashforaslowas$1All-Flashforaslowas$1 vSphere&Virtual…

vSphere&Virtual VirtualSAN

支持IPv4&IPv6 ,服务提供商Virtual

性能无缝集成在vSphereWeb VSANPerformanceMonitoring-ClusterwidePerformance(IOPS,latency,Throughput)VSANPerformancemonitoring:IndividualVSANVSANPerformanceMonitoring:IndividualVSANPerformanceMonitoring:IndividualDiskVSANPerformanceMonitoring:IndividualVirtualVSANPerformanceMonitoring:IndividualVirtual 全部集成到运营管理界面中，也即成为vSphere 详细 Integrateperformancedatainsupport VMwarevSphere&Virtual

2、Sparse VMwareSDSData VSAN解决方案软件配置vSphereVSANvCenterServerStandardvSOMVSANvCenterServer与VDAP,与VDAP, 站点站点统性能(引导、登区FullyisolatedresultinginandnodependenciesFullyisolatedresultinginandnodependenciesontheresourcesitisbyvSphere•Eliminateresourcecontentionbetweenworkloadsand–Scaleperformanceof–vCenter–vCenterSmallnumberof–10to15–Appsinclude–fileandprintserver,–Storagecapacitylessthan5–LimitedornoremoteITsupporton–Dataprotectionto Performance•HighAvailability(toleratefailures)Performancedemanding•Abilityto•Fullyautomated•AbilitytoserviceofferingsandautomatedmigrationcapabilitiesonaperVM•Betterlinearscalability–ScalecapacityIOPS–AvoidStorageIOhot•Acceleratedworkload automated•InteroperablewithvSphereandthirdparty

ScaleScaleScaleScale

稳服务器 融合架构平台

， 站点A（主 分布 空

分布 空+VSANStretchCluster跨站点集群VSANStretchCluster跨站点集群VSANStretchCluster跨站点集群融合架构平台融合架构平台TopUseCasesfortheCustomerswhohaveMostcommonVirtualSANuse-#ofcustomers55

IT

PrivateSources:Customer 70%ofcustomerswhodeployedVSANexperiencedsimplerstoragedeploymentandmanagementTopbenefitsexperiencedafterVSAN-#ofcustomersHowlikelywouldHowlikelywouldyoubeto mendVSANtoacolleague?Not

Ididnotany

Sources:Customer “WecanstandupachassiswithVirtualSANinjust“OurERPqueriesthatusedtotake15minutesnowprocessedinamatterof“Wescaledoutbyadding2hoststotheclusterscaledupbydoublingthediskstoatotalof$VirtualSANCustomer

LOWER“Wereducedourstoragecostsby60% cingtraditionalstoragewithVirtualVSAN能解决 ，n= ，n= -调配和管

EVOSDDCEVOSDDCVMwareVirtualVMwareVirtualSAN+vSphere+VMwareVirtualSAN+vSphere+VMwareVirtualSAN+vSphere+VirtualSAN

HCI

EVOEVOSDDC MakestorageforVMware-virtualizedenvironmentsquickandVMwareVMwareVSANReadyNodeProfileNameAF-6PowerEdgeFX2FC430(ReadyNodeGen2)PowerEdgeFX2FC630(ReadyNodeGen2)PowerEdgeFX2FC830(ReadyNodeGen2)AF-8PowerEdgeFX2FC630(ReadyNodePowerEdgeFX2FC830(ReadyNodePowerEdgeR620(ReadyNodePowerEdgeR630(ReadyNodePowerEdgeR720(ReadyNodeGen1)PowerEdgeR820(ReadyNodeGen1)C6220II(ReadyNodeGen1)Source:VMwareVirtualSANReadyNodes–HardwareCompatibility,ReadyNodeGen1=6Gbpsand3GbpsIOcontrollers,ReadyNodeGen2=12GbpsIOincertifiedVirtualSANReadyNodeAllFlashGen2Anultra-denseAnultra-dense2-socket,quarter-widthmainstreamserver,idealfordistributedenvironmentsrequiringmulti-nodereliabilityandefficiency,withanalternateversionforlowlatency.PowerEdgeFX2UltimatesharedHalf-width2-socketserverbestsuitedforhostingvirtualizationorrunningbusinessin applicationsanddatabases—idealforprivateclouds;upto4ina2UFX2chassis.PowerEdgeFX2SharedinfrastructureFull-width,4-socketserverwithmassivememoryscalability,expandablestorageandpowerfulprocessing.Greatforcoreapplicationsandcutting-edgePowerEdgeFX2AccelerateandSource:VMwareVirtualSANReadyNodes–HardwareCompatibility,HY=Hybrid,AF=AllReadyNodeGen1=6Gbpsand3GbpsIOcontrollers;ReadyNodeGen2=12GbpsIO硬件配置示例：VSANReadyNodeAF-6SeriesfromReadyNodeGen2,4FC430bladesin1FX2chassis,upto38.4TBrawAF-6SeriesGen2–13thGenerationDellPowerEdgeserverFC4304InXeonE5-2670v32.3GHz,30Mcache,9.60GT/sQPI,Turbo,HT,12C/24T8256GB4CachingTier-400GBsolidstatedriveSASmixuseMLC,12Gpbs,2.5inhot-plug8CapacityTier-1.6TBsolidstatedriveSASreadintensiveMLC,12Gpbs,2.5inhot-plug4Qlogic57810dualport10Gbdirectattach/SFP+lowprofilenetwork4Boot16GBSDcardfor8ESXi6.0U1,ESXi*PleaseworkwithyourDellSalesReptoquoteandorderDellVirtualSANReadyNodesintheUSusingtheDellStarSolutionIDontheDellStarSystem.ForEMEAandAPJ,youcanbuildyourorderontheDellStarSystembasedonthisReadyNodetable.Source:VMwareVirtualSANReadyNodes–HardwareCompatibility,2/12/16.HY=Hybrid,AF=AllFlash.ReadyNodeGen1+ +3.18

++ Dell&VMware“3+2+1为何选择Dell&VMware

全新

8.88.810010

3台DellPowerEdgeR6302台DellNetworkingN4032F24vCenter+VSAN)Dell&VMware“3+2+1

为何选择Dell&VMware

VirtualSAN)

集成计算、、网络和桌面虚拟化的超融合一体

2台DellNetworkingN4032F241套桌面云管理软件(VMware

8.810010

Dell&VMware“3+2+1Dell&VMware“3+2+1”超融合桌面云解决方案，是一个集成了计算

1套软件(vSOMStandardAKVirtual

DellR730xd+MemblazePBlaze4全闪存架构的VSAN6.2DemoLabvSphere6.0+All-FlashVirtualSAN

VSAN ©2014-2015VMwareDellAnnouncesellingHYPER-CONVERGEDVCEVxRailEXCLUSIVEpartnershipbetweenEMC&dredsdredsofononeDeployin

infrastructureforall

Seamlessbackup&replicationthe

acrosswithno&SCALEFORSDDCSCALE

VxRail

VxRail VxRail VxRail计算RAW/计算RAW/nodesper XeonE5-26031.6

12CoresPerDual XeonE5-26202.4

16CoresPer XeonE5-26302.4

20CoresPerDual eonE5-2660v33.6-1x200GBSSD+3x1.2TB1x200GBSSD+4x1.2TB1x200GBSSD+5x1.2TB3.6-1x400GBSSD+3x1.2TB1x400GBSSD+4x1.2TB1x800GBSSD+5x1.2TB4.8-1x400GBSSD+4x1.2TB1x800GBSSD+5x1.2TB4.8-1x400GBSSD+4x1.2TB1x800GBSSD+5x1.2TB4Port1GDualPort10GSFP+orDualPort10GSFP+orDualPort10GSFP+or4641464146414641

VxRail VxRail计算

6 XeonE5-26031.6

12Dual 2.4

16Dual XeonE5-26302.4

20Dual XeonE5-2660v3RAW/#of(per#of(per

nodesper

4

4

4

4假设一个VM是(2vCPU,4GBRAM,60GBVMDK,假设一个VDI是任务工作者Linked-clone24GBOSmaster5GBuserdata,1vCPU2GBRAM,VxRail VxRail VxRail

VxRail

VxRail计算RAW/计算RAW/nodesperDual XeonE5-26202.4GHz/15M

16CoresPerDual XeonE5-26302.4GHz/20M

20CoresPerDual XeonE5-26602.6GHz/25M

24CoresPerDual XeonE5-26802.5GHz/30M

28CoresPerDual XeonE5-26832.00GHz/35M7.6-7.6-7.6-7.6-7.6-DualPortSFP+orDualPortSFP+orDualPortSFP+orDualPortSFP+orDualPortSFP+or46414641464146414641VxRAILvsVSANBasedHCIEMC EMCHybrid

/EHC(可选)VDP(EMCAvamar) EMCRecoverPointfor&Automation可选VCEVision(可选) for&Automation可选

EMCDPSVMwareREST

vRealizeSuite可选vCenter

NSX(可选Virtual

vSphere IPMI/

VxRAILvsVSANBasedHCIVSANBasedHCI

或

理套 图中标注红色的软

vRealizeLogInsight(在vCenterServerBundle包含25OSI)

vRealizeOperations

NSX(可选

vCenterServer VirtualSANvSphereStandard/EnterprisePlus

ServerSANVSAN集成到VMwarevSphere–比VirtualStorageAppliancevSphere+Virtual

节点

基 vSphere+

传统Server

QoSLimitsVSANDataworkloadsandprotecttierVSANData©Copyright2016EMCCorporation.All 可与EMC

保护VM—VCEVISIONVxRAILVXRAILVMware自动 和升 ©Copyright2016EMCCorporation.All

VCE全面管理 ©Copyright2016EMCCorporation.All

工作负载&工作负载& 稳定性&安全&©Copyright2016EMCCorporation.All 15

20055SAN软件©Copyright2016EMCCorporation.All 4

集群最大到16

VxRAIL(ROBO需要一个VxRAILVxRAILVxRAILvCenter

VxRAILVxRAIL100msLatencyVxRAIL

故障域<=5ms

100msLatencyVxRAIL

数据中心 数据中心VxRail+VxRail+

for

VxRail+forVMs

维

简单、标准化的设置减少了对IT人

©Copyright2016EMCCorporation.All

EMCRecoverPointforVirtualvSphereDataEMC

OneCall ,&EMCSecureRemoteServices(ESRS)EMCPartsVSANDesignandSizingBest©2014-2015VMwareVirtualSAN

VirtualSANAll（vSphere6.0以上版本支持LowLow$/GBisaMixedR/WUpto40KOtherhybridsolutionsarebeingceVirtualSANHybridBothBothLow$/IOPSand$/GBareaWriteintensive30K-90KIOPS/HostConsistentpredictablelowlatency UltraUltraVirtualFlashReadBuffer(70%)andWriteCache WritesCache(100%),ReadsfromCapacityBalancedCluster3to64hostsperVSAN用的节点上重建组件，也不能允许再有另一节点的故障；另外，在3节点配置下，VSAN不能在期间从节点迁移所HostProvidefora10%CPUoverheadforVirtualAminimumof32GBMemoryisrequiredforfullVirtualSAN200virtualmachinesperESXihostinversion123235347VSAN6.2：NewFailureToleranceMethodandSpace

层量层DIMMSSD(用于缓存层和写

式式4GB8GBUSB、SD卡、

缓存命中可缩

VMware 400GB910PCIeToshiba200GBSAS固态磁盘MK2001GRZB

10次驱动器写入/(DWPD)7200RPM10000RPM15000RPM VirtualSAN VSANVSANVSANVSANVSANVSAN 加 基于闪存的设备（固态磁盘磁盘（硬盘 如果无法禁用它，则 DoesithavealargequeueThelargerthebetter.256isthesmallestontheDoesitsupportpass-through,orRAID0Pass-throughispreferredforDoesithaveon-boardread/writecacheDisabletheon-boardIfdisablingisnotpossible,setitto100%Doesithavethirdparty mendsdisablingthirdpartyfeatures,e.g.HPSmartPathNIOC10GB共享网络 Nexus1000v 的DiskGroup，就能够利用其它的DiskGroup的剩余空间进行VSAN混合模式(VSANvSphereStd./Ent./EntPlus5.5U1及以上版本，或者vSpherewithOperationsStd./Ent./Ent.Plus5.5U1及以上版本，加上vCenterServer5.5U1VSAN全闪存模式(VSANvSphereStd./Ent./Ent.Plus6.0及以上版本，或者vSpherewithOperationsMansgement(vSOM)Std./Ent./Ent.Plus6.0及以上版本，加上vCenterServer6.0及以上版本VSAN延伸集群支持(VSANvSphereStd./Ent./Ent.Plus6.0U1及以上版本，或者vSpherewithOperationsStd./Ent./EntPlus6.0U1及以上版本，加上vCenterServer6.0U1VSANRAID5/6纠删码和数据重删&压缩支持(VSAN6.2全闪存模式vSphereStd./Ent./Ent.Plus6.0U2及以上版本，或者vSpherewithOperationsMansgement(vSOM)Std./Ent./Ent.Plus6.0U2及以上版本，加上vCenterServer6.0U2及以上版本 x100GB=10TB。VSAN数据VSAN集群实际应需配置的总容量： 按磁–按基于闪存–按–按–VSAN

VSANVSANVSANVSANVSANVLAN中，并使用份额作为服务质量机制以在可能出现的争用1Gbsupportedbut10Gbpreferred(AsforAllFlash,10GbisNICteamingMaynotprovideincreasedbandwidth/loadbalancing(notdesignedtodoCanprovideavailability/redundancyforVSANVirtualSANsupportsjumboframes,usingjumboframescanreduceCPUutilizationandimprovethroughput,however,withbothgainsatminimumlevel.MulticastisanetworkrequirementforVirtualOption1–DisablingIGMPOption2-ConfigureIGMP WitheachofthevSphereeditionsforVirtualSAN,VMwareisprovidingaVDSaspartoftheedition.ThismeansNIOCcanbeconfigurednomatterwhicheditionisdeployed.AF-6AF-8VirtualSANHybridAF-6AF-8

VirtualSANAll-Flash(AF)HY-2

HY-4

HY-6 HY-8

1x6-1x2x

2x8-1x4xNL-

2x12-2x8x

2x12-2x10x10K

2x12-2x8x

2x12-2x12x

forVDI

forVDI

forVDIForcompletedetailsonthesizingassumptionsanddesignconsiderationsoftheReadyNodeprofiles,pleaserefertothe“VirtualHardwareQuickReferenceGuide”ontheVirtualSANVMwareCompatibilityGuide

VirtualSANHardware5NewReadyNodeSeriesprofilesguidelinesSizingDesignVirtualSANReadytythatmakeupeachReadyNodeInfoonhowtotheReadyDriversandVirtualSAN VSANReadyNodeNewBrandingandProfileDrivenBenefitofProvidesflexibilityandcanbecustomizedforcapacity,memory,CPUcores~80%ofcustomerdemandcanbemetwithafinitesetofReadyHybridHybridNewProfileNewHybrid(NewEconomicReady

HY-4 AllAllFlash AF-8 AF-8 AF-8 AF-8perVSANReadyNodesper NumberofUptoUptoUptoIOPsperUptoUptoUptoRaw8422*122*81*6328*1TBNL-4*1TBNL-2*1TBNL-7.2K7.2K7.2K2*200GBPerformanceClassDoraboveEnduranceClassCorabove1*200GBPerformanceClassCoraboveEnduranceClassBorabove1*200GBPerformanceClassBoraboveEnduranceClassBoraboveI/O QueueDepth

QueueDepth

QueueDepthcapacitycapacityperUseCase1:VSANisn’tjustforVDIorMostofourcustomersrunProductionandevenMissionCriticalworkloadsonMSExchange/BillingSystems(6-7millionPhysicalsystemrunsfor22Virtualsystemontraditionalstorage14VirtualsystemonVSAN3Growthpatternunknown?VSANscalesupandProductionProduction–TypicalInproductionmostusedisa2U 256/384GBand2x10core(v3)TwodiskgroupsistypicalperPerdiskDiskcontrollerSAS400GBflashforread/write6magneticdisksperdiskMostcustomersuseNote,morethan8disks?SASThosewhouseNL-SASbuymore2xUseCase2:ManagementManagementTypical1Uformfactor,or2U/4Perfectfitfor“Externally”hostedManagementNotrunningoncomponentsyouTypicallysmallclustersof3or4UseofsingleCPUhosts ReducesManagementTypicallysmallclustersof3or4TakemaintenancemodeintoUseofsingleCPUhosts Reducescost(notjusthardware,but64GB/96GBSingledisk200GB5x1TB(NL-2xUseCase3:ROBOROBOVirtualSANverypopularforNoneedfordedicatedstorageappliance,leveragediskLowersoverallpowerandcoolingEasytomanage,nospecialskillsCanbemanagedYouarenotstretchingthecluster,justmanaging VirtualSANcanrun“headless”,networkdowntositedoesnotimpactROBOTypicallysmallclustersof3UseofsingleCPUhosts Reduces64GB/Singledisk200GB3-5x1TB(NL-4xCreatemultipleVMkernelinterfacesforUseIP-Hash(requiresspecificUseUseCase5: DifferentiatethroughpoliciesinsteadFastprovisioning,agile,andnoimpactonRunningnexttothetraditionalExtendexisting tformtomeet“different”Front-endVSAN/vSpherewithVIO,vCloudDirector,vRealizeAutomationvSpherevSphereVirtual 络 VirtualSAN网vSphere VirtualSAN配置为“Automatic”（自动）模式时，VirtualSAN式VSAN数 式VSAN数 VirtualSAN VirtualSAN数 VirtualSAN数

vSphere+Virtual

VirtualVirtualSAN定

针对 值（RAID1镜像1100（RAID0–条带 禁如果VirtualSAN数据 –如果VSAN数 –CentralhealthreportingviaVCalarmsacrosslargeUpdatedPeriodichealthchecks–(defaultsto60Healthcheckhealthandcustomscripts,svia HealthCheckincludesadditionalchecksforstretchedcluster:WitnessHost

VMcreationtest–testtheabilitytoVMsintheclusterperformancetest–aswellassuitablemulticastspeedbetweenhostsperformancetest–testthestabilityoftheclusterunderheavyIOloadVirtualSANManagementPackforvRealizeOperations–VirtualSAN6.1newintegrationwithvRealizeoperationsdeliversacomprehensivesetoffeaturestohelpmanageVirtualSAN:ESXCLI–perhostviewofRVC–clusterwideviewofVSANObserver–深度的性 VirtualSAN

机架 缺 会触发60分钟的恢复操作60分钟是所有缺 降 立即Virtual整个集群就是一个“热备盘”–

–

–

–

VirtualSAN1台主机 –HA重！！

vSphereHA！VirtualSAN2台主机 –HA重！！！

VirtualSANHA 3 确保 性：主要用于对VSAN节点机进行临 或升迁移全部数据：主要用于对VSAN节点主VirtualSANvSphereData

vSphere+Virtual

SSD

vSphereData 更高的RTORPO24RTO数小时的vStorageAPIforData AvamarVSANPerformance©2014-2015VMwareVirtualSANCustomerSnapshot:BeforeAndUnionHospitalAcceleratedPerformanceforTier-1ApplicationsUsingVirtualLaunchTimesBeforeVirtual30min30seconds900AfterVirtual<5min5–10seconds53,000VirtualSAN200x6x3x–6x50xPublic

VirtualSANCustomerSnapshot:BeforeAndOregonStateUniversitychoseVirtualSANforitsperformanceand~60%costBeforeVirtual2010AfterVirtual<1<2VirtualSAN20x6x5x25%lowercosttoVSAN

云计算管理平台—vRealize云计算管理平台—vRealizeSuiteforCloud) VirtualSANvSphere

vSphereVMwareVSAN集成了HighAvailability,远距离vMotion，vSphereReplication等功能

VSANvs>100>100CertifiedOEMVSANVerylimitedhardwarevendors:Only2-3hardware1Softwarestack:VSANistightlyintegratedwithvSphere,vCenterandallSDDCsolution