websphere_集群與負(fù)載均衡

1、Websphere集群與負(fù)載均衡1 配豐集群說(shuō)明：口常使用中為了保證websphere系統(tǒng)町用性，提島系統(tǒng)性能，一般處理方 法為配置集樣，本文將記錄我創(chuàng)建、配置集群的整個(gè)過(guò)程1) 集群系統(tǒng)架構(gòu)操作系統(tǒng)：linux as4Websphere版本 was6.12) 系統(tǒng)整體架構(gòu)為了保證高可用性環(huán)境.一般使用如卜拓?fù)洌罕纠械牟渴鹑缦滤?Db和一個(gè)應(yīng)用安裝在主機(jī)itat«p3(22. 5. 232.195)個(gè)應(yīng)用放獨(dú)安裝主機(jī)名為itatmp4(22. 5. 232.196),組 成-個(gè)集群，然后通過(guò)-個(gè)IHS來(lái)完成負(fù)載均衡,HIS也安裝在主機(jī)itatap3 (22. 5. 232.195

2、)±注意自己在配盍請(qǐng)用根據(jù)自己的情況用自己的主機(jī)名與IP替換上面紅色的部分3) 檢査程序包及其版本仃兩個(gè)程序。C88STML. tar. gz為application server1 jDeployment manager的安裝包 C88T0ML_VAS61ND_Supplenents_Linux32B. tar. gz 包仃IB* http Server1J插件的安裝程序4) 安襄集群以下安裝在itatip3(22.5. 232.195)主機(jī)上安裝：獲得的VEBSFHERE的女裝包町能為C88STMLtar. gz先將氏解氐解壓縮后的文件運(yùn)行./launchpad, sh。laun

3、chpad. sh啟動(dòng)安裝界而注意：假如沒(méi)window-x.就安裝一個(gè)Xnanager軟件安裝界面如卜:首先安裝:WebSphere Application Server Network DeployvnentLaunch the installation wizard tor WebSphere application SErver Network Deploymgnt.安裝后會(huì)啟動(dòng)向?qū)?提示接受協(xié)議等，并選擇安裝路徑.選擇默認(rèn)路徑后, 進(jìn)行安裝，安裝時(shí)會(huì)提示創(chuàng)建的類型me;/ weDpnere Mppiicaiiun server nciwotk uepiuymem - viozma nr

4、eiuxO Mozila Firefox is free and open sottware from the non-proft Mozilla Foundation.WebSphereApplication ServerwelcomeKnow your nghts.斤npiiRg wActionilApplicaiion CliontoCxkIns'allaiian DiagrarnsIBM HTTP Server InstallWeb Server nluG-ins InstIBM Support Assistant InLaunch th。inctnllntion wizard

5、 fcr Applicator) Cl洽ntc.IRM Update Installer for V/obSphoro Software IncAppiicailan Server Toolki InsrallaiionIBM Install alien Faciixy f V/ebSphere App i cation iV/obSphoro Application S Ncvock Deployincni I115'AnolEntion Server Toolkit注意，此處選擇None 稍后我們會(huì)單獨(dú)創(chuàng)建概要文件。直到安裝完成。（3）安裝完成后，我們開(kāi)始創(chuàng)建概要文件。概要文件是I

6、EBSPHERE的匝要概念.相十于一個(gè)獨(dú)立的配置文件，每個(gè)應(yīng)用都必 須右一個(gè)單獨(dú)的概題文件。創(chuàng)建槪要文件的方法：因?yàn)槲覀兪悄J(rèn)安裝，所以我們此處給出路徑：/opt/IBM/VebSphere/AppServer執(zhí)行以卜命令創(chuàng)建概要文件/opt/IBM/VebSphere/AppServer/bin/ProfileManagement/pat sh會(huì)彈出以卜界而:Wokcm- to t»w Profile Managpmnt toolImportant information for Version 6.1This wizard creates run-time environmerr

7、s that are referred to as profiles At least one orcfi»e must exist io have a functional installation.An initial profile is created during (he insiallaiion process Use ihis wizard io c eaie additional profiles ihai each coniain a sei of commands, configuraiion files, loq files, deployable applic

8、ations and other infamaiion that defines a single apolicadon server environment.See the online information center for more information about the Profile Managefnenl too or about netting up typical topologies for appfication serve.< BackNext>FinishCancelOnline informarion center I nk接著選擇創(chuàng)建概耍文件的

9、類型。 注意，此處我們選擇的是創(chuàng)建一個(gè)d«選擇Deployment manager創(chuàng)建個(gè)da然后便用選擇便用的典型概要文件Piufile Creation OptkxibChoose me profile creaticn process that meets your needs. Pick the rypical oprior to allow the Profile Managemenr tool to ass<jn a set of default con figuration values to the profile Pick rhe Advanced opton

10、to specify yan own configuranon values for the profile.Typcal profile creationCrpate a dpploympnt manager profile that u<es dpfault configuranon “ttingv The Profile Managpnvnt tooliimqupnamM to thp profile, node, ho«t, and cell Tha tool aKo a<igns unique port valuer. The adm nistrarive co

11、n<rip will hp in<tal>pd and you can optionally spct whPthpr to pnaNp adminitfaheTbp tool might create asprvicp to run thpdepl cement manager depending on the ooeraring system of your machine and the privileges assigned to your user account.O Advanced profile creationCreate a deployment mana

12、ger using default configuration settings cr specify your own values fcr settings such as the location of the profile and names of the profile, node, host, and cell. You can assign your own port values. You can optionally choose whether to depky the admm strative console. You might have the option to

13、 run the deployment manager as a system service depending on the operating system of your machine and the pnvdege a gned to your user account.< iackNext >EinishCancel提示創(chuàng)建的概要文件的情況.（注意：此步中需要你確定管理交全性，強(qiáng)烈建議 選擇管理安全并輸入密碼）如F圖所示:Choose whether to enable administrative security To enable secunty, supply

14、 a user name and password for logging into administrative tools This administrative user is created in a repository* within the application server. After profile creation finishes, you can add more users, groups, or exteiral repositones.E Epatk admin scratixe security User name:See Ihu rifomiatian c

15、enter fat more infoinidtion about ddruiritralive security. Onl no information center link< BackNext >FinishCancel請(qǐng)記住這個(gè)dm的用戶名與密碼Profile Management loolProfile Cieation SummaryReview the information in the summary for correctness. If the information Back to change values on the previous panels.A

16、pplicator server environment to create: Deployment manager I ocariof /opt/IRM/WPbSnhPre/AppSprver/profilPS/DmgrOl Disk space required 30 MBProfile name: DmgrVl Make this profile the default TrueCell name: itarmp3Cell01Node name: itatmp3CdlManagcr01Hostname iiaimp3Deploy lhe adminisiratie console (re

17、commended). TrueEndUe adrninbiralive secuniy (recommended): TrueAdmhislrative console port: 9060Admnstrative console secure port: 9043Deployment manager bootstrap port: 9809Dpnl/wmprt mpnAnr OAP rnnnprtnr cnrr RR7Q點(diǎn)擊創(chuàng) 11! 創(chuàng)建完成。17 opt /IBM/Web Sphere/AppServer/prof i les/ F 會(huì)仃個(gè) DmgrOl 的丨 I錄創(chuàng)建單獨(dú)的應(yīng)用服務(wù)器

18、：仍然纜用上而的方法執(zhí)行以卜命令/opt/1BM/VebSphere/AppServer/bin/ProfileManagement/put sh 但肚選擇創(chuàng)建的爻為uApplication server”如卜T4：Environment SelectionProfile Management ToolSelect thp typ of WpbSphpre Application Server environment to crat. Enviro nnwnts:DescriptionAn appiicarion server erx/ironnprt runs yoir pntprpn ap

19、plications. WbSphpre Appl cation Server is managed from its own administrative consolp and functions indppendenllv from all orher application serversHnishProfile Cration SummaryReview the informaton in the summary for conectness If the information is correct, click Create to start ere at ng a new pi

20、ofile. Click Back to change values on the previous panels.Locaton opt/lBM/WebSphere/AppServer/profies/AppSrvOl Dik rpqunpd 200 MRProfile name AppSrvOlIVake this profile (he defauli. TrueNode name: itatmpSNodeOlHost name: itatmp3Deploy the administrative console (reccxnniended): True Deploy the defau

21、lt application: True匚noble administratrve security (recommended): TrueAdministratve console port: 9060Adminitrativp con<olp “wp port* Q043HTTP transport port. 9060HTTPS transport port #43< BackCreate£inishCancel點(diǎn)創(chuàng)建，K到創(chuàng)建完成JuJri:itatMp3 t機(jī)上的 /opt/IBM/febSphere/AppServer/profiles H卜會(huì)右一個(gè)AppSr

22、vOl如下圖所示：LrootiproFilesJtt pud/op t/IBM/WebSph ere/Ap pServ e r- /prof iles 匸rootitatp3 profiles* IsRppSrvOl DwgrOl匸rootitatnp3 profiles*(2)在主機(jī)itat>p4(22. 5. 232.196)主機(jī)上安裝一Application server 發(fā)卜為安裝步履：注蕊 只需耍安裝-個(gè)Application server 安裝過(guò)程如卜：執(zhí)彳f: /launchDacL sh選擇TWebSphere Application Server Network Dep

23、loyment呂 Launch thw installation wizaid for WEbSphEne Applcation SErvwr NwtworX DEploymEnt.安裝程序，安裝過(guò)程選擇不安裝任何類熨，在卜圖中選擇"None"O Mozi la Firefox is free and open software from the non-proft Mozilla Foundation.WebSphereApplication SorvorWelcomeme;/ - weopnere MppiiL4iiuri server meiwuni uepiuymn

24、i Muviiid rireiuxLfinpiiaoe selection .7 H J1Know your nqhts.Application ClientsExitInsrallaiion DinorflmIBM HTTP Server In stalkWeb Serverpluo-inslnstIRM Support Assistant InIRM Update Installer fa V/cbSphcroSoftware InsIBM InstalaJai Factofy r WebSphere Application 1WcbSphbO Application S Newcxk D

25、eaioymcnt InsN Launch thQ irutwllation wizard for Applicnton CIMtuAppiicdllui Seivei Tuolki Insiallaiion再安裝Application server執(zhí)行以下命令/opt/IBM/VebSphere/AppServer/bin/ProfileManagejient/pat sh 但是選擇創(chuàng)建的類住為MApplication server"如卜圖：Profile Management ToolEnvironment SelectkxiSelect thp typ of WpbSphpre

26、 Application Server environment to crat. Enviro nments:DescriptionAn appiication server environnprt runs yoir pnterpnp Applications. WbSphpre Appl cation Server 愼 managed from its own administrative console and functions independently from all orher appl»caiion servers< BackN,ext >HnishCa

27、red直到安裝完成.將主機(jī)i"tip3與主機(jī)itatp4上的AppSrvOl分別添加到主機(jī)itat>p3的di中 先啟動(dòng)DK控制臺(tái)«_在冃錄中/opt/IBM/WebSphere/AppServer/profiles/DjugrOl/bin 中執(zhí)行 /startManager sh會(huì)啟動(dòng)管理控制臺(tái)。注意，需itat«p3(22. 5. 232.195) S/itatapl (22. 5. 232.196)屮配/etc/hosts文件itatmp3 E的/etc/hosts文件如 b :# Do not remove the following line, o

28、r various prograis# that require network functionality will fai 122. 5. 232.19522. 5. 232.196itat«p3 localhostlocaldozainlocalhostitatmplitatmpl上的/etc/hosts文件如 E:# Do not remove the following line, or various prograis# that require network functionality Till fail.96 itatnp4 localhost,

29、 localdoaain localhost22. 5. 232.195 itat»p3在主機(jī)itatp3中啟動(dòng)應(yīng)用服務(wù)器,和應(yīng)用服務(wù)器的NODEAGENT （NODEAGENT：作為一個(gè)代理程序來(lái)和DM控制臺(tái)交互）。di/opt/IBM/VebSphere/AppServer/profiles/AppSrvOl/bin 執(zhí)遼如卜【./ st art Node, sh便用如卜命令來(lái)增加廿總到主機(jī)中 /addNode sh IP 8879 -username usemaae -password password分別 i t a tmp31 j i t 中的 /opt/IBM/IebSp

30、here/AppServer/profiles/AppSrv01/binlP 執(zhí)行 /addNode sh it at mp3 8879 -usernaae atnv -password atMV執(zhí)行效果如卜：root0itatMp3 bin# pwd /opt/IBMzlFebSphere/AppServer/profiles/AppSrvOl/binroot0itat>p3 bin* /addNode. sh itatap3 8879 -username atav -password atnv ADMU0116I: Tool information is being logged i

31、n file/opt/IBM/¥ebSphere/AppServer/profiles/AppSrvi)l/logs/addNode. logADMU0128I: Starting tool with the AppSrvOl profileC¥PKI03081: Adding signer alias "CN二ita5p3, O=IBM, OUS" to local keystore C1 i entDef aul t Trus t Store * with the following SHA digest: 86:E7:27:38:09:A4:E8:

32、15:85:DA:99:F5:3C:54:52:DC:19:58:B4:ABC¥PKI03081: Adding signer alias "dmuiycli ent signer" to Local keystore "Cl i entDef aul t Trus t St ore * with the following SHA digest: 0B:3F:C9:E0:70:54:58:F7:FD:81:80:70:83:A6:D0:92:38:7A:54:CDC¥PKI03081: Adding signer alias "du

33、juiyserversignerto Local keystore "Cl i entDef aul tTrus t St ore with the following SHA digest: FB:38:FE:E6:CF:89:BA:01:67:8F:C2:30:74:84:E2:40:2C:B4:B5:65ADMU0001I: Begin federation of node itatjnp3Node01 with Deployment Manager at itatap3:8879ADMU0001I: Begin federation of node itatmp3Node01

34、 with Deployment Manager at itatip3:8879.ADMU00091: Successfully connected to Deployment Manager Server: itatnp3:8879ADMU05051: Servers found in configuration:ADMU05061: Server naae: server1ADMU20101: Stopping all server processes for node itatMp3Node01ADMU0512I: Server server 1 cannot be reached It

35、 appears to be stopped.ADMU00241: Deleting the old backij directory.ADMU00151: Backing up the original cell repository.ADMU0012I:Creating Node Agent configuration for node: ltatnp3Node01ADMU0014I:ADMU0016I:ADMU0018I:Adding node itatmp3Node01 configuration to cell: itatmp3Cell01 Synchronizing configu

36、ration between node and cell.Launching Node Agent process for node: itat>p3Node01ADMU0020I:ADMU0022I:Reading configuration for Node Agent process: nodeagent Node Agent launched. Waiting for initialization statusADMU0030I:Node Agent initialization coapleted successfully. Process id is: 5373ADMU999

37、0I:ADMU0300I:The node itatmp3Node01 was successfully added to the itatmpSCellOl cell.ADMU9990I:ADMU0306I:Note:ADMU0302I:Any cell-level documents froa the standalone itatBp3Cell01 configuration have not been grated to the new cell.ADMU0307I:ADMU0303I:You Might want to:Update the configuration on the

38、itatMp3Cell01 Deployaent Manager with values froa the old cell-level documentsADMU9990I:ADMU0306I:Note:ADMU0304I:Because -includeapps was not specified, applications installed on the standalone node rere not installed on the new cell.ADMU0307I:ADMU0305I:You Might want to:Install applications onto th

39、e itatMp3Cell01 cell using wsadmin $AdminApp or the Administrative ConsoleADMU9990I:ADMU00031: Node itat>p3Node01 has been successfully federated root©itatMp3 bin*瑕后我們生du的管理界1（11 ±mJ以石到如卜圖:廠serverlitatmp3Node01ND 1rserverlitatmp4Node01ND 能看到上面的圖示說(shuō)明應(yīng)用節(jié)點(diǎn)已經(jīng)成功添加到dm中r（4）創(chuàng)建集群進(jìn)入d

40、m控制臺(tái)，選擇服務(wù)器今集群 如卜圖：3昭務(wù)鴉應(yīng)用程序服務(wù)器一般服務(wù)務(wù)代理服務(wù)器 JMS Server V5 Web眼務(wù)器集總巢季拓?fù)湟话惴?wù)貓臬辟 WebSphere MQ Server m核心組3應(yīng)用程冬企業(yè)應(yīng)旳理序T 步H 1: ttA筍入墾木集薛館息W彳、蟲(chóng)群佑巳集孚名步陰2：創(chuàng)建 肴一個(gè)宣霹戌|atmvcl usterP首選本電 指足Enterprise Bean話求王=迂的對(duì)俁星否步裊3：創(chuàng)建44» = 155®«尸機(jī)的節(jié)點(diǎn).其他集畔.或員r ScS HTTP會(huì)泛內(nèi)存到為存復(fù)割步施4:總結(jié)1下一步1取消1匸哮希:*以卜是創(chuàng)建成員創(chuàng)達(dá)奇集柱垠后兩個(gè)成員如卜

41、圖:T步驟3:創(chuàng)建 其他集群成員步驟4:總結(jié)尹擇節(jié)點(diǎn)|itatmp4Node01(ND ) J半權(quán)重P 土或堆一的Http塔2)(0.20)添加成員使電竺毎垂少功娶來(lái)純籠已包含在此歹L衰牛為冥倉(cāng)或員的逞蘭. 使甲除”功能從此列表豐除去集芋成員不允許您淀輯或更 除第一個(gè)集鮮成員或已經(jīng)存芒的黛垂或員。編輯捌除e e1成員名節(jié)點(diǎn)版本權(quán)童dmappOlitatmp3Node01ND 12廠cluapp02itatmp4Node01ND 2上一步 下一步取消添加集群如下。注意此處的權(quán)巫：主»Utatmp3權(quán)重為2,主機(jī)itatmp4權(quán)巫為2 則衣示主柚

42、tatmp3分流四分之的流主 機(jī)眾，而主機(jī)itatmp4也分流Z分之二的流量 最后創(chuàng)建完后可以傳看集群悄況如下了段烤U戲迎）氏務(wù)器應(yīng)用程字服務(wù)器一般銀務(wù)器代理輾務(wù)器 JMS Server V5 Wet服務(wù)卷笑甘集群拓拎一般毆?jiǎng)?wù)希集群 WetSphere MQ Server曰核心組矣群拓?fù)浯他悩?shù)略M三二一廠-匸：弐一主圮托撲單元3 它 Btmvcligor s»藝占曰 itatmp3NQde01 (ND 6丄0 21) 曰"臭% cJecodOIB 9 itatmp4NWl (ND 6丄0 0) 迴旦奧鮮喪殳'二 luaGpO2）應(yīng)用裡序資源-子s-iJS 我n或 &

43、#171;息光蘭記頁(yè)面幫貝注：進(jìn)入應(yīng)用服務(wù)器nServerr/-> u進(jìn)程定義"Java虛擬機(jī)S記住。應(yīng)用服務(wù)器的所冇的server 都進(jìn)行如下配置| $或I*茂方工K*14臺(tái)iicroioft iMeraet riplorer-|fT X I0磁 V ®區(qū)I ©才* ” .4)hQp.小W I初 0 16 90E1b"iol“ur/xaf勺場(chǎng)E2翊測(cè)注伯BEB1mtested Sautms Cmoia adimn歡迎空0UOD3r說(shuō)鬧權(quán)耐沁mt"用顯序參擋 set vei l 進(jìn)&定又 Java «AK7BWW1形”武

44、手&興如口 . 出去込為軸疔逢狂孚 ywxnw-tr? WS，收務(wù)器 WebSphere MQ ServerEJ宅用時(shí)10逵持«i63環(huán)境 筋叭EJW戶：fc殂 bin中便帽亡日0億烈行3 如&3 如決(£ 二心：O *? $ % 15 “其中選項(xiàng)初始堆參數(shù).最大堆參數(shù)設(shè)置建議設(shè)賈整個(gè)物理k存的80%,比如物理內(nèi)存4G.建議設(shè)胃為3.2G,通用JVM參數(shù) 15SAn-Dibm.stream.nio =true"（如果沒(méi)設(shè)，有可能出現(xiàn)http “quest error錯(cuò) 誤碼）2.安裝HIS注意以卜操作在itatMP3主機(jī)上執(zhí)行Z前的操作僅是部署了一

45、個(gè)應(yīng)用到一個(gè)集群上，但是這個(gè)時(shí)候的負(fù)載均衡并 未實(shí)現(xiàn).而我們垃后的I的圧實(shí)現(xiàn)負(fù)載均衡閔此盂要安裝IES由于這里只冇兩臺(tái)機(jī)器。一臺(tái)itatap3> 臺(tái)是itatjip4所以我們將HIS安裝在itatap3上,用itat>p3做負(fù)裁均衡。HIS的安裝包在 C88T0MyAS61ND_Supplejnents_Linux32B tar. gz 包中解丿 £ 后執(zhí) If; ./launchpad. shWelcomestallation Diagrams tebSphere Application Server etwork De p by me nt In stallatonH

46、TTP Server Installationfeb server pug-ns instsilation pplicaticn Clients Installation pplication Server Twlkitotalloti onIM Update Irstaller for tebSphere Software InstallationInsta lation Factory fortebSphere Application Server im suppon Assistant insraiiation xitWelcome to WebSphere Application Se

47、rver Network Deploy mo ntIBM WebSphere Application Server Network Deployment. Version6.1 is an integrated platform that contai an Applic ation Server. Web develop me n: tools a Web se rve r. and additional support!ng software and docunentaton.This launchpad may serve as a single poin t of reference

48、for in stalling your Application Serve re nviron me nt.We recommend viewing the nstallat on d acuams for illustrallo ns of common applicatio n server environments. For full dccumentation visit the on-line WebSphere Information Center.To begin, select an entry from ths list below to mtialize a produc

49、t mstaliaton wizard. Alternatively scIcct a product on the navigotion listto left to read descriptions of the products and browce belpdocumentation and cupport linkc before darting an incta lation wizard WebSphere A pplication Server Network Deployment' Launch the irstallatioa wizarC for WebSphe

50、re Applicatio n Server Netwo rk De ploy me rv-IBM HTTP Server® Launch lhe irslaliaiioa wtzarc Tor li 丨十 berver.Webserver plug-ins用 Launch the irskillation wizard forWeb Serverpluqins.Application ClientsLaunch the istallatior wizard for Applicaion Clierts.Application Server Toolkit選擇:IBM HTTP Se

51、rver氏 Launch the installation wiznrcKorlBM HTTP Seiver.如下圖:meition Diagramsationition)dateHd I'k Deployment liation Clients Insipport Assistantitiere Softwaret Application Server ToolkitLaunch the installation wizard for ths Application Server Toolkit.安裝過(guò)程中詢問(wèn)是否創(chuàng)建IHS的組、用戶，按照提示創(chuàng)建即町.注意管理用戶和密得創(chuàng)建卜。一般

52、安 裝過(guò)程會(huì)比較順利。安裝后可以使川如下命令心動(dòng)和停止IHS目錄:/opt/IBM/HTTPServer/bin./apachectl start stop IHS的啟動(dòng)和停止./adminctl start stop IHS管理控制臺(tái)的啟動(dòng)和停止注意:假如報(bào)httpd: Could not determine the serve" fully qualified domain name, using 9 for ServerName.就要修改最簡(jiǎn)單的，修改/opUIBM/HTTPServer/conf/httpd.conf文件.修改:ServerName &l

53、t;server name or ip addr>我的改ServerName itatmp3:803.安裝web插件注意：以卜操作在itatnp3主機(jī)上執(zhí)彳j：WEB 插件的安裝包也在 C88T0ML_WAS61ND.Supplements_Linux32B. tar. gz 包中 執(zhí)行： /launchpad, sh如卜圖：3Application ServerEnglishWebSphereLanguage selectionWelcomeInstallation Diagrams V/eoSphere Applcarion ServerNpM/nrk Opploymrt Instn

54、llnton IBM htt尸serverinuaiiauon V/eo Server plug- ns Installation Applicaton Clients Installation Applicaton Ser/er ToolkitInctallationIBM upaate insraierrorWebSphere S&tware InstallAionIBM Inslalldtion Factury forV/eoSphere ApoItoation ServerIBM Support Assistant Installation ExilWelcome to Web

55、Sphere Application Server Network DeploymentIBM WebSphere Application Serr Network Deployment. Version 6.1 1$ an integraed platorm that co n tai ns an Applic ation Server. Web cfevelopme nt too is .a Web server, and add tional supporting softwaie aixj dcx;u7»crtatiori This lounchpmJ may serve as a single point of reference for installing your Applicaton Serverenyironrnent.Wc necofntncnd viewing tho installation c aqrams for ill"trdtion3 of conmoc application server env ronments. For full docurrentation visit the on-