ARR及NBL網(wǎng)絡(luò)負(fù)載均衡配置方案

ARR+NLB網(wǎng)絡(luò)負(fù)載均衡配置方案目錄TOC\o"1-5"\h\zARR+NLB網(wǎng)絡(luò)負(fù)載均衡配置方案11.圖例12.具體配置方案步驟2安裝ARR2定義及配置ARR服務(wù)器組3NLB安裝及配置7附:注意事項(xiàng)241.圖例Contentserver1Contentserver2Contentservern2.具體配置方案步驟2.1.安裝ARRMicrosoftApplicationRequestRouting(ARR)forIIS7是一個(gè)基于代理的路由模塊，它基于http頭、servervariables和負(fù)載均衡算法將http請(qǐng)求轉(zhuǎn)發(fā)到各個(gè)內(nèi)容服務(wù)器。ARR能用在以下情況下：增進(jìn)系統(tǒng)的有效性和可擴(kuò)展性更好的利用各個(gè)內(nèi)容服務(wù)器的資源簡(jiǎn)化系統(tǒng)部署，包括引導(dǎo)管理以及減少管理費(fèi)用及為共享主機(jī)提供商提供更多的機(jī)會(huì)在IIS7上安裝ARR以及依賴的模塊。ARR安裝包包含了下列組件：??MicrosoftURLRewriteModuleforIIS7.0.??MicrosoftWebFarmManagementVersion1forIIS7.0.??MicrosoftApplicationRequestRoutingVersion1forIIS7.0.?■MicrosoftExternalCacheVersion1forIIS7.0.在本文檔中描寫的步驟會(huì)安裝這4個(gè)模塊。先決條件本演練需要下列先決條件：裝有IIS7.0或者更新版本的Win2008如果目標(biāo)系統(tǒng)已經(jīng)裝有下列IIS7模塊，則需要先卸載掉：MicrosoftURLRewriteModuleforIIS7.0CTP1.MicrosoftApplicationRequestRoutingforIIS7.0CTP1.注意：從CTP1更新到RTW版本是不被支持的°CTP1必須在繼續(xù)之前被卸載掉（所有的配置信息會(huì)丟失掉）。從RC更新到RTW是支持的。而且,RC版本的模塊不需要卸載就能繼續(xù)（配置信息也不會(huì)丟失）。步驟1下載MicrosoftApplicationRequestRoutingVersion1可以從以下2個(gè)地方下載相對(duì)應(yīng)的版本（根據(jù)機(jī)器類型）：MicrosoftApplicationRequestRoutingVersion1forIIS7（x86）here.MicrosoftApplicationRequestRoutingVersion1forIIS7（x64）here2.2.定義及配置ARR服務(wù)器組先決條件本次演練需要下列這些模塊：?■裝有IIS7的Windows2008或者更新版本?■MicrosoftApplicationRequestRouting和關(guān)聯(lián)模塊?■至少由兩臺(tái)應(yīng)用服務(wù)器組合的工作站點(diǎn)和應(yīng)用程序步驟1-創(chuàng)建一個(gè)基于ARR的服務(wù)器農(nóng)場(chǎng)創(chuàng)建和定義服務(wù)器農(nóng)場(chǎng)，圖形方式如下：打開IIS管理器選中并且展開服務(wù)器根（ARR是服務(wù)器級(jí)別的特性）

ARftl(ARRlVAc^iristrator)ViStartP^geARftl(ARRlVAc^iristrator)二^ppkatinnPoolsLt4蟲ESa)SerwerFarwsa)3.要?jiǎng)?chuàng)建服務(wù)器農(nóng)場(chǎng)，右鍵單擊ServerFarms節(jié)點(diǎn)，然后單擊CreateServerFarm菜單a)€r?upbyiAre0StartP^ge店*?'a)€r?upbyiAre0StartP^ge店*?'AR.R1(Ami\Ad?nt5Jlratw)+JApplit^iixh(*1gSttsCredit5eri^rFerm...弘御;hto亡on朋就Ute卻n4.輸入服務(wù)器農(nóng)場(chǎng)的名稱。下圖中，myServerFarm就是服務(wù)器農(nóng)場(chǎng)的名稱。然后單擊Next按鈕a)希沁rFarHhfi呂旳色:Cancela)希沁rFarHhfi呂旳色:Cancel|myServerFarmI?Online5.下一步是將各個(gè)服務(wù)器加入到農(nóng)場(chǎng)中。在AddServer界面中，根據(jù)需要添加各個(gè)服務(wù)器。點(diǎn)擊Finish按鈕完成添加操作（注意：在AdvancedOptions中可以自定義http和https的端口）：AddServerServeraddress:lwoFryoor^2k8-z|"OnlineAdvancedoptions...ServerAddress'Statusranyoo-i^SkaOnlineOKCancelOKa)6.完成創(chuàng)建過(guò)程7.負(fù)載均衡測(cè)試步驟1-確認(rèn)URLRewrite規(guī)則在這篇文章（定義及配置ARR服務(wù)器組）中，創(chuàng)建的URLRewrite規(guī)則已經(jīng)能被用在簡(jiǎn)單的負(fù)載均衡場(chǎng)景下了。通過(guò)圖形界面來(lái)確認(rèn)URLRewrite規(guī)則：1）.打開IIS管理器2.）選擇myServerFarm農(nóng)場(chǎng)（在定義及配置ARR服務(wù)器組中創(chuàng)建的服務(wù)器農(nóng)場(chǎng)）3).如下圖所示：ServerFarm3).如下圖所示：ServerFarm若roupby:AreaServerFarma)4).雙擊a)4).雙擊RoutingRules(路由規(guī)則)圖標(biāo)HealthTest：LoadBalanceMonitoring^ndPrtxnyRoutingRulesServerAffinityPlaRagemenft5).確認(rèn)”UseURLRewritetoinspectincomingrequests”復(fù)選框處于選中狀態(tài)a)RoutingRulesUsethisFeaturetodefinesimpleURLRewriterulesinApplicattjonRequesRauiting.For^dvartcedSEenarios*fdlowtheURLRewritelink.Routing肓UseURLRewritetoinspectin匚oiringrequests任Enable55LoffloadingRequestswiththefollowingextensionsarenetforwarded:Example:卩Rd水上対』^.giFRequestswiththefollovjingpatternsarenotforwarded:Esample:/images/*j^/templates/*6).EnableSSLoffloading這個(gè)選項(xiàng)默認(rèn)是選中狀態(tài)的。當(dāng)SSLOffloading處于啟用狀態(tài)時(shí)，所有在ARR服務(wù)器和內(nèi)容服務(wù)器之間的通信都是明文的，甚至當(dāng)客戶端發(fā)起的是https

請(qǐng)求時(shí)也是如此。當(dāng)ARR服務(wù)器及內(nèi)容服務(wù)器處于一個(gè)信任網(wǎng)絡(luò)中，比如說(shuō)同處于一個(gè)數(shù)據(jù)

中心時(shí)，啟用這個(gè)選項(xiàng)是不會(huì)犧牲安全性的。而且，啟用這個(gè)屬性可以最大化的優(yōu)化內(nèi)容服

務(wù)器的資源，因?yàn)榇藭r(shí)不需要為加密解密花費(fèi)額外的耗費(fèi)了。讓我們來(lái)禁用SSLoffloading。.打開瀏覽器發(fā)送一些請(qǐng)求到ARR服務(wù)器

.想要確認(rèn)這些請(qǐng)求已經(jīng)被均勻的分散到了各個(gè)內(nèi)容服務(wù)器，我們選中myServerFarm節(jié)點(diǎn),雙擊MonitoringandManagement（監(jiān)控及管理）圖標(biāo)ServerFarmCroupby:AreaServerFarmCroupby:AreaServerFarm^HealthTest-；LoadBalaneeMonitaming“ndProxyRcutingEiulesServerAffinity.在顯示出的儀表盤中，確認(rèn)這些請(qǐng)求被均勻的分發(fā)了MonitoringandManagementUsethisfeaturetoYiewtheruntimestatisticsofApplicaAionRequeMRouting.UseActionstomanagecontentservers?Groupby:NoGroupingTServer\Availab^?HealthStatus足eqLBS…RKpon...Curren..?TotaFR...Reques...|Reqi.wonyoo-'A^kSAvailableHealthy0130790...014622950iA>onyoo-w2k8-2AvailableH&aHhjr0130792..?0147130502.3.NLB安裝及配置NLB配置分為以下步驟：安裝對(duì)所有ARR服務(wù)器的NLB功能。創(chuàng)建NLB群集房租。配置NLB的主動(dòng)/被動(dòng)的部署。所有服務(wù)器上安裝NLB的功能

ServerSummaryFullComputerNameARR1.redmond.corp.microsoFt.cormWORKGROUP92516^08'2-250088E-767&SLastinstailedupdates9/10/200^3500AM+++++DonoLshowmethis.consoleatlogonServerManager(ARRi)人ServerManager5eryerManager(ARR1)RolesFeaturesFileActionViewHelp1.打開服務(wù)器管理器。2.展開功能。3.單擊添加功能“<Getanoverviewofthestatusofthis：serverjperformtopmanagement*ComputerInformation*SecurityInformationServerSummaryFullComputerNameARR1.redmond.corp.microsoFt.cormWORKGROUP92516^08'2-250088E-767&SLastinstailedupdates9/10/200^3500AM+++++DonoLshowmethis.consoleatlogonServerManager(ARRi)人ServerManager5eryerManager(ARR1)RolesFeaturesFileActionViewHelp1.打開服務(wù)器管理器。2.展開功能。3.單擊添加功能“<Getanoverviewofthestatusofthis：serverjperformtopmanagement*ComputerInformation*SecurityInformationcRriesSummaryLastRefresh:9/18/200B4；56;27PMConfigurereFreshZ!Diagnostic^和tonfigurationS!forage^□rkjgrojp:LocalAreaConnection:172?30.190.12FlemoteDesktop;EnabledProductID:WindowsFirewall:WindowsUpdates:InstallupdatesautomaticallyusingWindow；UpdateLastcheckedforupdates:9/18/20081:19PMIEEnhancedSecurityConfiguration(E5C)：OffForAdministratorsDnforUsers4.在添加功能向?qū)?，選擇網(wǎng)絡(luò)負(fù)載平衡。AddFeaturesWiz-ardSelectFeaturesFeaturesSelectoneormorefeaturestoinstallonthisserver.CcnFirmatiorProgressResultsFeatures:.NETFrannev;or(c.S.CiFeaturesBitLockerDriveEncryption4.在添加功能向?qū)?，選擇網(wǎng)絡(luò)負(fù)載平衡。AddFeaturesWiz-ardSelectFeaturesFeaturesSelectoneormorefeaturestoinstallonthisserver.CcnFirmatiorProgressResultsFeatures:.NETFrannev;or(c.S.CiFeaturesBitLockerDriveEncryptionBITSServerExtensionsConnectionManager-Administratior'^itDesktopExperienceFaileyerClusteringGroupPolicyManagementInternetPrintingClientInternetStorageNameServerLPRPartMonitorMessageQueuingMultipathI/ODescription血丄匚distributesser'-.-'ers,usprotocoliNensuringthsuch35WfInformata5Cdidblebyastheload0凸銳頤A雪就護(hù)I11iuMoreabnutreaLure^PeerNameResolutionProtocolQualityWindowsAudioVideoExperienceFlemoteAssistanceFlemoteDifferentialCompressionFlemoteServerAdministrationTools(Installed)-.RemovableStorageManagerFlPCoverHTTPProxySimpleTCP/IPServicesCTl~ii.—.v

1inFormationalmenagebelcnA>IfAddFeaturesWiz-ardCcnFirmatior5.單擊安裝“，以確認(rèn)安裝NLB的功能。FeaturesProgressResults1inFormationalmenagebelcnA>IfAddFeaturesWiz-ardCcnFirmatior5.單擊安裝“，以確認(rèn)安裝NLB的功能。FeaturesProgressResultsConfirmInstallationSe!e匚tion呂Toinstallthefollowingroles,roleservicesjorfeatures,clickInstall.①Thisservermightneedtoberestartedaftertheinstallationcompletes.NEtworkLoadBalancingPririt,e-rnd：i，-廿沁yth技inFcirmaticrr曙址H|口創(chuàng)建NLB群集1.驗(yàn)證NLB是在ARR服務(wù)器的所有實(shí)例安裝。匚luster口戒ri或亦FileClusterHostOptionsHelp+盈阻逆也丄2妲m旦強(qiáng)g四.§岐號(hào)匡L(fēng)匚luster口戒ri或亦FileClusterHostOptionsHelp+盈阻逆也丄2妲m旦強(qiáng)g四.§岐號(hào)匡L(fēng)NetworkL.o<idBalancingManager2.轉(zhuǎn)到開始〉所有程序〉管理工具，并打開網(wǎng)絡(luò)負(fù)載平衡管理。TimeHostNLBManagersessionstartedLoadinglocallyboundinstancesDate□0019/18/20085:08:06PN□0029/18/2W85108106PMClusterconfigurationforallknownNLEclustersClustern^meClusterIPaddress3.右鍵單擊網(wǎng)絡(luò)負(fù)載平衡群集，然后選擇“新建群集“PlewCluster:ConnectCornecttoorehastthati?tobepartafthenew-clusterandselecttheclusterirterfaceHost::一匚onnectionrstatus.<Back-Next.<Back-Next二|CancelInternee?availablefarconfiguringiine^：clu^erInterhcename|InterfaceIP4.在新的群集對(duì)話框，在''主機(jī)”文本框中，鍵入服務(wù)器地址的ARR服務(wù)器之一。如果有多個(gè)接口，鍵入要?jiǎng)?chuàng)建NLB群集的服務(wù)器地址。ClustersConnectCornecltoorehadthatiE’tobepart&thenew-dusterandselecttheclusterirterfaceHost:^匚onnect_Connectiorfstatus-ConrectedInterhce?availablefarconfiguringanewclusterInterkcenameInterfaceIPLo.calAreaConnection2INext'?CancelHelp因Priority(uniquehostidentifier):二I5.在主動(dòng)/被動(dòng)模式（單主機(jī)模式在NLB），優(yōu)先確定故障轉(zhuǎn)移發(fā)生的順序。默認(rèn)情況下，優(yōu)先級(jí)為1的服務(wù)器是主動(dòng)節(jié)點(diǎn)。—Initialhosb-stateStartedDefault湘怕;Retain^suspendedafterComputerrBstarfk1MewClustersHostP-arametersAdd…|Edit...RemoveIPaddressSubnetmaSk:.172>.190.1^255^55.0.0DedicatedIPaddresses<BackNext?'CancelHelp6.群集IP,虛擬IP地址，是必要的。單擊“添加''按鈕，這是IP地址，客戶溝通。MewCluster;ClusterIPAddressesThe.clusterIPaddres^e?are-sharedbyeverymemberoftheclusterfcrbadbalaricing.TheHestIPaddresih^ted^consideredtheprimarsjflusterIPaddress；andusedforclusterhearlbearts^'Clus'teiIPaddresses::7.類型的虛擬IP地址，然后單擊“確定“。AddIPAddressCancel9.接受默認(rèn)值。如需詳細(xì)資訊，請(qǐng)參閱附錄IPadd倍常MewClusterrClusterParametersIPadd倍常00Subnetm^sk:；FullInternetname;Network'address:-Clu?^'eraperationmade席Uhic^s^MuhicastiIGMPmultiu灣<BackCancel10.單擊完成''完成創(chuàng)建NLB群集的創(chuàng)建。MewCluster.；PortRulesDefinedportPortruledescriplionHF1andUDF1traffic-directedtoanyclusterIPaddress.thatarrivesonports-0through65535'isbalaricedacrossmultiplemembers：'oftheflusteraccordinglotheloadweightafeachm&rnber.ClientIPaddressareusedtoawignclientcarinection?to日specific■bluslerhcis.t.11.現(xiàn)在NLB群集的創(chuàng)建，您可以添加額外的成員到群集。按照所有其他成員服務(wù)器中的其余步驟。在網(wǎng)絡(luò)負(fù)載平衡管理器，右鍵單擊新選定的群集，然后選擇添加主機(jī)到群集。AddHosttoCluster:匚onnectConnucFtotheh(??tthatis-tabeaddedtothe品漱ing-創(chuàng)朋怕「Host：一匚onnectioni-statusInterhce?availablefarconfiguringthecluster,hit常faceri日me|In?「佃uBlP.<MM心.JCancelHelp

ConnectionrstatusConrettedJLocalAreaConnection172.^0.189.33712.鍵入要添加的成員服務(wù)器的地址。如果有多個(gè)接口，選擇應(yīng)該使用NLB群集。AddHosttoClufter;匚口0ConnectionrstatusConrettedJLocalAreaConnection172.^0.189.33712.鍵入要添加的成員服務(wù)器的地址。如果有多個(gè)接口，選擇應(yīng)該使用NLB群集。AddHosttoClufter;匚口0幾匸CornertothehgEthati$tabeaddedtotheewistirig-tlus^rHost:3?匚cinnejf^Inte^ac&favailablefarconfiguringthe-clu^erInt引fmuerimrriu」nte「由uelP「?|N&?t?'XancelHelp螢螢畑唄除Lo?lBoSandngFl冋陰Edit14.單擊完成''成員服務(wù)器添加到群集。Add...RemoveAddHosttoClufter;PortRulefPortruledescriplionHPandUDF1traffic-directedtoanyclusterIPaddress-thatknives.onports-0through655351sbalariceduallyacjoskallmembetsofthecluster.匚lientIPaddressesareusedtoassignclientcarinectiQhstQa'specific-hwt；"網(wǎng)絡(luò)負(fù)載平衡器管理應(yīng)類似于以下：Cluster1Paddres^.StarlEndProt...ModePriori^LoadAffinitykn65535BothMultipleEqual；._.$inglE!Definedport<BackFinfehCancelHelpFifedusterHostOptionhfelgBSSFJetnorkLoaidDdsndnqClusters三題翻1曲働EAP.RL(Lu:alAf&aComwUcn)ARRZCLoulAr^aCamecticfi^HciwlcmliguiMiomnlormManfoihostsn|172.33.1En.lLlOlHo±l0rterf-ace)]Stishii|DedEaledIPadditm|D?licab=dIPsutticftmask|1Hostffioijtji|1rili-alb旦ARR1[LocalAreaEameclim|EZanverged1723a.l9D1225&255.0□started^3ARR2(Lo=dlAreaCamecrim|Canverged172M.1E92372551255.002started-IIJjL?gEr±r^D-ate1ijnrigChsterHostDDPzripUDn□ML9門甲2DO區(qū)5:M:(KPMNLBMenegEf刃曲onst-3±ed00129