VMware容灾解决方案

VMware容灾解决方案曹连雨传统灾难恢复面临的挑战昂贵复杂的恢复计划????????不可靠的故障切换AppsHostsStorageNetworkSoftwareHostsStorageFacilities>$10Kperapp难以满足业务需求过长RTOs–几天到几周消耗过多时间和资源=++vSphere为灾难恢复提供了坚实基础

FlexibleInfrastructureEliminateneedforidenticalhardwareacrosssitesEnablewaterfallingofequipmenttorecoverysiteSimpleApplicationProtectionEntiresystem–includingapplication,OS,

anddata–isstoredasvirtualmachinefilesEntiresystemcanbeprotectedwithdataprotectiontoolsCost-EfficientInfrastructureReducedhardwarerequirementsatrecoverysiteUserecoveryhardwaretorunlow-priorityapps封装整合硬件无关vSpherevSpherevSpherePlannedDowntimeUnplannedDowntimeVMware在各个层面提升业务连续性vMotionStoragevMotionFaultToleranceHighAvailabilityAppHASiteRecoveryManagerDRtotheCloudwithSRMvSphereReplicationvSphereDataProtectionAdvancedvSphereAPIsforDataProtection(VADP)SiteApplicationAvailabilityLocalApplicationAvailabilityDataProtectionVMwareSRM实现简单、可靠的灾难恢复SiteRecoveryManager作为vSphere的补充，可为所有应用程序提供

最简单可靠的灾难防护并实现站点迁移

简化恢复和迁移计划的管理工作使用集中式灾难恢复计划取代人工操作

手册将设置新计划所需的时间从数周缩短至

数分钟自动执行故障切换和迁移流程，以确保可靠的恢复支持频繁的无中断测试确保快速、自动化的故障切换支持多种数据复制技术内置vSphereReplication为基于存储的复制提供广泛支持VMwarevSphereVMwarevCenterServerSiteRecoveryManagerVMwarevCenterServerSiteRecoveryManagerVMwarevSphereSiteA(Primary)SiteB(Recovery)ServersServersSRM简化恢复计划的创建和管理WeeksormonthstosetupError-proneQuicklyfallsoutofsyncwithappsandinfrastructurechangesSimplerecoveryplansetupinminutesFewerstepsmeansfarlessroomforerrorsSimpletokeepinsyncwithchanges…toSimpleRecoveryPlansFromComplexRunbooks…SRM容灾计划测试降低故障恢复风险SRMprovidesassurancethatDRobjectiveswillbemetTimeDRTestDRTestChangestoApplicationsandInfrastructureConfigurationTESTINGGAPRecovery

RiskTraditionalDisasterRecoveryRecovery

RiskDRTestDRTestTimeSiteRecoveryManagerFrequent

DRTestingSRM提供多种复制技术选项vSphereReplication

Simple,cost-efficientreplicationforTier2applicationsandsmallersites（RTO15m-24h；异步复制；Hostoverhead；Windows应用一致性）Storage-basedReplication

High-performancereplicationforbusiness-criticalapplicationsinlargersites（EMCRecoverPoint、SRDF、MirrorView、CelerraReplicator）vCenterServerSiteRecoveryManagervSpherevSphereReplicationStorage-basedreplicationvCenterServerSiteRecoveryManagervSphereSiteA(Primary)SiteB(Recovery)站点自动灾难切换OverviewBenefitsAutomaticallydetectsitefailuresRequireusertomanuallyinitiatefailoverAutomaterecoveryprocessStopreplicationandpresentreplicatedLUNstovSphereExecuteuser-definedrecoveryplanEnsurefastandpredictablefailoversandmigrationsConsistentlymeetbusinessrequirementsMinimizeriskofusererrorsSiteBSiteAReplication1Raisealertwhenheartbeatlost2UserinitiatesfailoverX3

Stopreplicationand

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LUNS无干扰的DR测试虚拟机自动接管RecoverPointEMCLUNLUNLUNSRM服务被保护的虚拟机（SQLServer、Exchange、Oracle）生产端容灾端本地副珍本优点铲：应翁用级董数据阅一致是性；之高效超复制饺技术漆；同余步复愉制。参考架构三：Ra径ck驴sp涂ac限e高可喇用云基础架歇构IP或FC故障域B故障匙域A多达4个引擎引擎1引擎2引擎3引擎4多达4个引擎引擎1引擎2引擎3引擎4扩展测的主昨机群吉集VP正LE定X构建搜双活腐数据篇中心栗实现日业务甩连续可岛用性全局寨缓存零吻合课性虚拟布化活动I/炉O到和从任何莫通道分布轨式写（通传过WA答N）/本地肺化读即使墨一个篇阵列安出现龟完全柜失败注也不垂中断异构异构通过VP叹LE皮X镜像完全兆容忍惑一到抱多个庆控制纷器故盲障分布式虚拟卷–全局可访问主机主机用于版站点求故障箭恢复HA示例扩展培的VS巴PH结ER恳E群集(D酒RS完+鸟H吨A)IPIP站点A站点BAAAAAAAAAAVM当s自动饮重启在这谨个站批点的扶所有VM斜s都将遮失败AccessAnywhere™由VP室LE限X亡Wi愁tn奴es触s指导刘，站点B保持傍在线WA会N10简0%分布退式DR藏S示例（负迁载均弊衡）扩展该的VS阿PH剖ER张E群集(D负RS章+鲜H消A)站点A站点BAAAAAAAAAA平衡胜池中种的VM岩sAccessAnywhere™WA截N0%50铜%50茶%参考横架构藏四：VP经LE断X+墓Re胳co蜻ve乐rP豪oi成nt音:两地三胃中心申架构采用VP锅LE剧XMe醋tr孙o同步葛技术尝，扩妄展vS勿ph薪er顾e集群鸣，两极个数殊据中叹心实光现ac开ti凉ve第-a桌ct银iv室e的高节可用通过Re银co岗ve底rP笔oi劝nt的CR狐R数据片复制惨技术猪实现面第三装点的术数据坊容灾可以赢从第恼三点泄对双晨活数疫据中督心进孤行逻爽辑数前据恢态复Fe工de烧ra倦te伍d夺Ac粗es赚sA届ny制wh雪er剃eVP泊LE狐XWI亿TN鼓ES写SSy肢nc色D蒜is骆ta奇nc她eAs狡yn档c捎Di走st作an拖ceDR嫂C佣op择yVP没LE软XRe吗co抛ve尿rP埋oi败ntSi彻teB扩展的VSPHERE群集(DRS+HA)Si拳te鱼AvSphereDRSi内teVM抵wa拾re鹅S废it抄e沟Re除co含ve敢ry躁M富an梨ag蛛erVP家LE抹XRe旱co戒ve叼rP弟oi慰ntUs袄in淡g闭VP放LE开X播Me扛tr消o沿wi棕th场V谱Mw畜ar凉eHA距-vMot饼io盘nRe盆qu户ir袍em芦en进ts最大牢的FC网络的ro驳un贴dtr骆ip的la够te少nc嚷y不可吼以超过10床m惊s最小樱的IP网络头带宽需求是62鲜2吼Mb篇ps纱,建议蝴带宽钻至少1G墓bp极s，尽若v窜Mo极ti办on对频繁怀建议劫升级范为1逆0G楚bp肥s,解v放Sp合he芹re撇5颂.0支持灾多网兽卡vM绳ot裕io举n以提箱升效赖率。兩端社的数据中心另的ES帝X扬Se到rv姑er客s必需嘱同一逐個IP底s皱ub灯ne验t,同一吵個Br打oa骄dc铺as笑t浅Do齐ma龄in若使洗用SA煤N厉Bo佳ot的方爬式安币裝ES拆X帐Se持rv厚er的話制，要冰確保无论在数据中心嫌的任钢何地卸方可胡以连接睡到SA敬N发Bo父ot的LU成NvC塑en假te涉r必Se糕rv毕er一定汤要透禁過网络，管迁理到脾所有状在兩诸地的ES纲X则se姿rv霸er够s要使谢用HA保护的VM一定狡要放着在VP径LE丢X甜Di谨st高ri贫bu厦te翼d那Vi侦rt门ua敲l枯Vo泳lu涝me昼s上VirtualizationApplicationsLANExtensionsStorageExtensionsIPRoutingandIPServiceConsiderations附录认：双苗活数句据中呼心网草络互埋联方款案DCIFunctionPurposeStorageExtensionsProvidingapplicationsaccesstostoragelocally,aswellasremotelywithdesirablestorageattributesLANExtensionsExtendsameVLANacrossDataCenters,tovirtualizeserversandapplicationsPathOptimizationRoutinguserstothedatacenterwheretheapplicationresideswhilekeepingsymmetricalroutinginconsiderationforIPservices(e.g.Firewall)SA稳N网络裤互联纷方案DC设1DC棍2ES疫X-起A隆so制ur宵ceES肠X-刻B络ta货rg反etSy业nc泻hr顽on疑ou迫s覆im迟pl革ie脱s辽st啦ri市ct脊d钻is尤ta利nc译e轨li赔mi肆ta稻ti乱onLo雨ca闭li株za桨ti归on刷o循f牵Ac像ti斯ve址S患to尽ra继ge神i榜s镰ke狗yDi斯st犹an没ce顷c奋an秩b子e咸im凳pr欺ov睬ed兰u林si导ng治I郑O棍ac退ce徐le提ra司to铲r吼or袄c纳ac境hi隐ngVi亡rt董ua双l然LU丘N屑is希a荒ll险ow四in枣g遵Ac亦ti党ve衬/A蛙ct企iv拘eDW料DM聋/D律ar茄k笛Fi愁be刷rLA炊N互联听方案融：VX件LA诊NVL忍AN星:艺10牲0LogicalNetworkVX结LA古N:偶D净evOverviewFoundationforelasticportableVDC’sOndemandnetworkswithoutphysicalnetworkconfigurationBenefitsAbilitytocreatealargenumberofisolatedlogicalnetworksFlexibleIPsubnetmanagementAPItoauthoritativelyprogramthelogicalnetworkMaintainvisibilityandcontrolfornetworkadminswithexistingtoolsVXLANDistributed

SwitchDistributed

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