轻松实现Apache,Tomcat集群和负载均衡

1、轻松实现Apache,Tomcat集群和负载均衡0,环境说明Apache:apache_2.0.551个Tomcat:apache-tomcat-5.5.17(zip版)2个mod_jk:mod_jk-apache-2.0.55.so1个第一部分：负载均衡负载均衡，就是apache将客户请求均衡的分给tomcat1,tomcat2.去处理1 .安装apche,tomcathttp:/下载Apache2.0.55/download-55.cgi下载tomcat5.5zip版本(解压即可，绿色版http:/apache.

2、/tomcat/tomcat-connectors/jk/binaries/win32/jk-1.2.15/和apache版本匹配按照jdk,我的路径为：E:ideapacheApache2解压两份Tomcat,路径分别为E:idetomcat1,E:idetomcat2PleaseseetheREADMEfileforpackaginginforiDetion,Itesplains押BinaryDisMbutionsmd5)o1ar.工Q三工ncET(pgp1 Deployer：ozi£(pgPjotor,(dsd,mdE) Embedded:qzi2(3武5)

3、Otar,g。(pg内 AdministrationWebApplicatiDnlo(pgp,indS)o工ar.咚(白的喳) JDK1.4ConvatabilityPackage：0(pgPj词5)gtar,giCpgPjmdS) Dacuinentatian(AlreadyIncludedinCareDamlaads：0tar,hz(dm口.rodS)下载mod_jkApacheTomcatApache1onicatTomcat6DownIoadsV'cLcqdctotheT3IKQ+5.工de!adallTjnicatrdca5rbranchns,aswell1DosmlDad

4、矶茁1二Ginn? Tcincat6.x "mat5.x 口尔软4.1二1w；二二”一I_三产空. 玄向F2QuickNavigation旺:辽|15.2。|三S:ZOfEtaFJeleeaeintegrity|m2£|ArYoumusiverifytheiniBgritvof"thsdorasi-Hjiatureshouldbecuatchedagainstthe4rr.rIb_.iiji4tr-jib.山置宜置昏苴苴苞5置击置？置iwetpjL:rmdi:r巨utdJ,工臼an*工亡日，亡euca工工.日31cizsapjL:rEd±:r巨叱匕由三工

5、土营&0±七E曰，亡u匕匕mm£a3匚二永mywfj口上s：wj口1 knynijipInz:1口cinumocl口k京psuhm13.3=4一后ap土口m0modmk-duaiuhu-13-34-ug口inemurftoclJik-m日uHe一1三-3：4h与口03-No-2005IS:58148KOS-NOV-300516:55IB喋D8-No-2C0516:4263OK8-NOV-200516:5519Cl3-No-v-2:OOS16:49552:K03-Nov-200516:S508-Wo-2:C0516:21124K09-Nov=20051:55O3-Ic

6、,v-2COS15-S1口124K09Nov=200S155oa-iMov-2aosis-sa132K08Nov-200S16:SS194O3-NQV-ZCQ5：1613EK08-Nov-2DOS16:55194KLSELR±王卫dif工gLSC;A>d>eToinc3t«JFh.1.2.1玉1«1,vTTn2TTamXTJIx-1_I.：._:C.TT<T"A_11U_If门FHT_I.L2 .修改Apache配置文件http.conf在apache安装目录下conf目录中找至Uhttp.conf在文件最后加上下面一句话就可以了inc

7、lude"E:ideapacheApache2confmod_jk.conf1'iz亘区#=tomcat1=worker.tomcat1.port=8009#ajp13worker.tomcat1.host=localhost#tomcatworker.tomcat1.type=ajp13worker.tomcat1.lbfactor=1#server#=tomcat2=worker.tomcat2.port=9009#ajp13worker.tomcat2.host=localhost#tomcatworker.tomcat2.type=ajp13worker.tomcat

8、2.lbfactor=1#serverFht+pil.Cfinf-记事本ItUirtiualHostexample:HAJumDstanyApachedirectivemaygointoaUirtuallHIost:container.ItTheFirstUirtuailHostsectionisusedforrequestswithoutaknovinItspruernavie.ttItCLirtualHnst*=B9>Si?ruerAdninuebvnai5teirdunnK-hD5t91?sample.匚umDocunentRoot/wuM/docs/dummp-hast.PNam

9、ple.conServerNaraeiiu隔叫一host.example,meErrorLoglogs/dunni-host.oxanple,con-orror_logGustomLoqloqs/dumny-nastBeKampie,con-accesslaqcommon#</VirtualHo5t>面一句话指定噂Idelude"F:VdeapctieApdche2cDRfmD<l_jk.conF1Illi2.http.conf同目录下新建mod_jk.conf文件，内容如下#力口载mod_jkModuleLoadModulejk_modulemodules/mod

10、_jk-apache-2.0.55.so#指定perties文件路径JkWorkersFileconf/perties#指定那些请求交给tomcat处理,"controller"为在pertise里指定的负载分配控制器JkMount/*.jspcontroller3 .在http.conf同目录下新建perties文件，内容如下worker.list=controller,tomcat1,tomcat2#server歹！J表端口号,在tomcat下server.xml配置，默认8009的

11、主机地址，如不为本机，请填写ip地址的加权比重，值越高，分得的请求越多端口号，在tomcat下server.xml配置，默认8009的主机地址，如不为本机，请填写ip地址的加权比重，值越高，分得的请求越多#=controller,负载均衡控制器=worker.controller.type=lbworker.controller.balanced_workers=tomcat1,tomcat2#指定分担请求的tomcatworker.controller.sticky_session=14 .修改tomcat配置文件server.xml如果你在不同电脑上安装tomcat,tomcat的安装数量

12、为一个，可以不必修改tomcat配置文件我这里是在同一台电脑上安装两个tomcat,所以需要更改其中一个的设置打开tomcat2/conf/server.xml文件目Iserver.e>1-写字板口叵区文件如编辑查看9插入P格式炉帮助如口国口昌昌物通则< !DefineanAJP1.3Connectoronport8009><ConnBctorport="9009修改ap-L3端口为9009enableLookups="fIlse("tedirectPort=178443*protocol='TArP/l.3T/3< I-De

13、fineaFroxiedHTTF/l»1Conn< 1-Seeproxydocunentationfornoreinfrmartionaboutusingthis.一一>KCcmnectorpcirt="9口82"8082改为9082.naKThreads=150minSpareThreads=25masSpareThreaids=T5enab1eLookxips-*false*a.cceptCount=r100*connectlonTimeout=*20000"pr0xyPort=<*8OfrdisablelJploadTiiteou

14、t=*true/>NUN要”帮助M,话按Fl5 .编写一个测试jsp建立一个目录test.里面新建一个test.jsp,内容为<%System.out.println("=");%>把test放至Utomcat1,tomcat2的webappsT6 .启动apache,tomcat1,tomcat2,进行测试通过http:/localhost/test/test.jsp访问，查看tomcatl的窗口，可以看到打印了一行"=再刷新一次，tomcat2也打印了一条，再刷新，可以看到请求会被tomcat1,tomcat2轮流处理，实邑：怵二用二1二bF

15、rcrwLtEmtiTEWt9口时nJi:ft.t口ft就鹏曲UI-卯M者Sjijtpj-4-而用新一注期蜂叮一集，再刷新，可以看到雷家合播tmr就“面1聒任轮盘处理，荚现了我科Bwfe-ll-Ifi13=224T*Q|i：.«.»£jib-.c-ata1Iha>c<ired£ta.nd«r<dlHD51gtArt55.-KHLv-BlldiAtivndiEkliled(MK-11-IS£3工金？等Fu一.£>*亚-hf(11r|lt(pllPing0Ktan-tinyHITP/1.1nmkttMT的

16、总Bflt-ll-lfi13=22：oi"QiAMi£lie-.jik.cennD-n.Clbanne-lSflchje-ti>nit'息2JK=ajplSl±ftvnin-g1onZ0BB.8.0z0991箝工打器尊眄j冲Jk-mTrJ必"曰萼"尸+;JMminningD-itine=Bz4frconf00-11.-1813-22-2ClarQi.aMc：ie.c1ina.atoreco-nfig-StoweLoaderlc«d4JS:Findveryni*regic&kfi1atcl4EEpa.thrsECU

17、Tce1,箝工打名帮“rMrdKthv.G同MimfUFMHiJiprQMim¥“Tl上息；HRMt：产量t&fEijpInnaTomcat2第二部分，配置集群只配置负载均衡还不行，还要session复制，也就是说其中任何一个tomcat的添加的sessio它tomcat,集群内的tomcat都有相同的session1.修改tomcat1,tomcat2的server.xml，将集群部分配置的在注释符删掉，并将tomcat2的400免与tomcat冲突，当然，如果是两台电脑，是不用改端口的，去掉注释符即可server-zm!-写字板文件（E）编辑何）查看也）初入B格式5帮助口

18、吓。昌以的其电围，6则meajftFrequency"500*nicastDrcipTinie="f3000*/><ReceiverclassName-"ot£napach电tcat.linarclusterrtcp.ReplicationLisrtenerfftcpListsnAddress=rf,0021将Tomcat2的4001改为4002避免与Tomcat1冲突tcpSelectofTimjeout=*tcpThreadCounts，6'/><SenderelassName-"ors.Apache,cat

19、ilinaBcluster,tcp.Rep1icat1&nTransAit11rreplicatiQnMde=*pooled*匕I<>要w帮aFTWfFnum2,修改测试项目test修改test.jsp,内容如下<%pagecontentType="text/html;charset=GBK"%><%pageimport="java.util.*"%><html><head><title>ClusterAppTest</title></head><

20、;body>ServerInfo:<%out.println(request.getLocalAddr()+":"+request.getLocalPort()+"<br>");%><%out.println("<br>ID"+session.getId()+"<br>");/如果有新的Session属性设置StringdataName=request.getParameter("dataName");if(dataName!=null

21、&&dataName.length()>0)StringdataValue=request.getParameter("dataValue");session.setAttribute(dataName,dataValue);out.print("<b>Session列表</b>");Enumeratione=session.getAttributeNames();while(e.hasMoreElements()Stringname=(String)e.nextElement();Stringvalue=s

22、ession.getAttribute(name).toString();out.println(name+"="+value+"<br>");System.out.println(name+"="+value);%><formaction="index.jsp"method="POST">名称:<inputtype=textsize=20name="dataName"><br>值:<inputtype=textsi

23、ze=20name="dataValue"><br><inputtype=submit></form></body></html>然后在test新建WEB-INF目录,WEB-INFF新建web.xml,内容如下<web-appxmlns="xsi:schemaLocation="version="2.4"><display-name>TomcatDemo</display-name><distributable/><

24、;/web-app>注意：在你的应用的web.xml加入<distributable/>即可ok,讲test复制至Utomcat1,tomcat2的webapps下，重启apache,tomcat1,tomcat2,输入网址http:/localhost/test/test.jsp新建一个名称为xiaoluo,值为cdut的session,提交查询，新开一个ie窗口，再提交查询，个tomcat是负载均衡，并且session同步的工件如阖旬it世后CE：旦施以工具M助0P也1上山三Mtpf/lcr4Jrt/te-51,rmdtz.jspServerInfo:mill:SOToc

25、t性息:Rri5teriwsiiifliyer/lestLucluslttrt*lntwntNmkIwithnutvi'-696*111117*1361or<r»Ap«ctacatalina.clustor.QQOcion-Voltdl的史：Sitartijigc.lux:teringumria仃erntZtr-st2C8S11-ISi?i18101org,cte-catalina.clu&tBi-.sion/DeltylI?rSieeMLuns信息;M.iniifftrIZEOftt>：*小区cgfnrntft小.Hn>vwtnhnrfl

26、：ne界中芒加内茗口号*clustai1Jungiuii-a.1p00&-ll-1917：JB：13opgami心HeLrSriti；i&hi；愕告*Mnnflr七用tJUrftniiatl.ricAst-Plc-«sttT«mJtjerItcp=Z1?*1M2B11h?B2TM-sipirflticwiiHUIT|卜UFKUN，41U卜苴11Ifl17«AR！1«rg.npnr'hr产科用6-11-1®17；1RtflilGT-g.apachs.coKute.httpll.HttplI(UwiaPro常口©信

27、息StartxiigHrrP/1onlittp-!fUHU2AS6-11-1*I7：lfis0jl«r-ff,apcM>Jk-cnrNtirini,ChAhnol&onMni-l品节总：Jill3R3U»twUf«n/B.ft.B.SE90»KOfifi-11-1®l!7;B±f11nrf>nparlw:.Jlk-anrvrTr.Jldlninatnrt信息:krunnin<f1DM1tirw-0z47c>amE；F|FulJL2C86-11-1#i?slB-0Jorff,rinpflchj-Ml&qu

28、ot;Tia.3torctonfIgT&tcrcLondi,士总：ELr0fMfyif哂*5。胪-r*3MMi酢yxj>VAlcL#。七内LlhrHEsurcv居弟11-Jfl：8721D,p.nlw.ntnlin.BtnrEii.nliinihiatnT侑息：学be”inkngcrI</testJI«seasion帅一七工1HlV3lH5ia始rg.nmh电*rl叩CuyutwMilP/L,吉史、:JK=ajfl3IJtbiEniouin/J-18i?sl0;0S!org.：ptalifa.clus.tcr.tct.SinuilcTcp情息£ReiHi

29、CfB«nhepWfleriShi后Mchft,EMlHiwuflwfbfetkh-hhhk±amlui-cdut糖息i：；JIlmnnlnyIDRHHf-111H17：1R：13crg'.apiClbw.e-ntajiphi,atnrernniiInrtflLdiai.-11-lUnpg*.aparlie一仁F二息:EhFV"UtdJ'lLLUill57B1KU3曲-hbhhlAOluQ=cd丽】Hhb二hbh>t4alina.startup_Cah.1ina与七血尸itei-tfai8-wTomcatl:<?xmlversion=&

30、#39;1.0'encoding='utf-8'?><!-LicensedtotheApacheSoftwareFoundation(ASF)underoneormorecontributorlicenseagreements.SeetheNOTICEfiledistributedwiththisworkforadditionalinformationregardingcopyrightownership.TheASFlicensesthisfiletoYouundertheApacheLicense,Version2.0(the"License&

31、quot;);youmaynotusethisfileexceptincompliancewiththeLicense.YoumayobtainacopyoftheLicenseat/licenses/LICENSE20Unlessrequiredbyapplicablelaworagreedtoinwriting,softwaredistributedundertheLicenseisdistributedonan"ASIS"BASIS,WITHOUTWARRANTIESORCONDITIONSOFANYKIND,eitherexp

32、ressorimplied.SeetheLicenseforthespecificlanguagegoverningpermissionsandlimitationsundertheLicense.-><!-Note:A"Server"isnotitselfa"Container",soyoumaynotdefinesubcomponentssuchas"Valves"atthislevel.Documentationat/docs/config/server.html<Serverport="8005&q

33、uot;shutdown="SHUTDOWN"><!-APRlibraryloader.Documentationat/docs/apr.html-><ListenerclassName="org.apache.catalina.core.AprLifecycleListener"SSLEngine="on"1-InitializeJasperpriortowebappsareloaded.Documentationat/docs/jasper-ho<ListenerclassName=Horg.apac

34、he.catalina.core.JasperListener"/><!-JMXSupportfortheTomcatserver.Documentationat/docs/non-existent.html-<ListenerclassName="org.apache.catalina.mbeans.ServerLifecycleListener”/><ListenerclassName="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener"/<!-

35、GlobalJNDIresourcesDocumentationat/docs/jndi-resources-howto.html-><GlobalNamingResources><!-EditableuserdatabasethatcanalsobeusedbyUserDatabaseRealmtoauthenticateusers-><Resourcename="UserDatabase"auth=HContainer"type="org.apache.catalina.UserDatabase”descripti

36、on="Userdatabasethatcanbeupdatedandsaved"factory="org.apache.catalina.users.MemoryUserDatabaseFactory”pathname="conf/tomcat-users.xml”/></GlobalNamingResources><!-A"Service"isacollectionofoneormore"Connectors"thatshareasingle"Container"No

37、te:A"Service"isnotitselfa"Container",soyoumaynotdefinesubcomponentssuchas"Valves"atthislevel.Documentationat/docs/config/service.html-><Servicename="Catalina"><!-Theconnectorscanuseasharedexecutor,youcandefineoneormorenamedth<!-<Executorname=

38、"tomcatThreadPool"namePrefix="catalina-exec-"maxThreads="150"minSpareThreads="4"/>一><!-A"Connector"representsanendpointbywhichrequestsarereceivedandresponsesarereturned.Documentationat:JavaHTTPConnector:/docs/config/http.html(blocking&no

39、n-blocking)JavaAJPConnector:/docs/config/ajp.htmlAPR(HTTP/AJP)Connector:/docs/apr.htmlDefineanon-SSLHTTP/1.1Connectoronport8080-><Connectorport="8080"protocol="HTTP/1.1"connectionTimeout="20000"redirectPort="8443"/><!-A"Connector"usingthe

40、sharedthreadpool-><!-<Connectorexecutor="tomcatThreadPool"port="8080"protocol="HTTP/1.1"connectionTimeout="20000"redirectPort="8443"/>-><!-DefineaSSLHTTP/1.1Connectoronport8443ThisconnectorusestheJSSEconfiguration,whenusingAPR,theco

41、nnectorshouldbeusingtheOpenSSLstyleconfigurationdescribedintheAPRdocumentation-><!-<Connectorport="8443"protocol="HTTP/1.1"SSLEnabled="true"maxThreads="150"scheme="https"secure="true"clientAuth="false"sslProtocol="TL

42、S"/>-><!-DefineanAJP1.3Connectoronport8009-><Connectorport="8009"protocol="AJP/1.3"redirectPort="8443"/><!-AnEnginerepresentstheentrypoint(withinCatalina)thatprocesseseveryrequest.TheEngineimplementationforTomcatstandaloneanalyzestheHTTPheaders

43、includedwiththerequest,andpassesthemontotheappropriateHost(virtualhost).Documentationat/docs/config/engine.html-><!-YoushouldsetjvmRoutetosupportload-balancingviaAJPie:<Enginename="Standalone"defaultHost="localhost"jvmRoute="jvm1">-><Enginename="C

44、atalina"defaultHost="localhost"jvmRoute="tomcat1"><!-Forclustering,pleasetakealookatdocumentationat:/docs/cluster-howto.html(simplehowto)/docs/config/cluster.html(referencedocumentation)-><!-<ClusterclassName="org.apache.catalina.ha.tcp.SimpleTcpCluster&q

45、uot;/>一><ClusterclassName="org.apache.catalina.ha.tcp.SimpleTcpCluster"channelSendOptions="6"><ManagerclassName="org.apache.catalina.ha.session.BackupManager"expireSessionsOnShutdown="false”notifyListenersOnReplication="true"mapSendOptions=

46、"6"/><!-<ManagerclassName="org.apache.catalina.ha.session.DeltaManager"expireSessionsOnShutdown="false"notifyListenersOnReplication="true"/>-><ChannelclassName="org.apache.catalina.tribes.group.GroupChannel”><MembershipclassName=&q

47、uot;org.apache.catalina.tribes.membership.McastServiceaddress=""port="45564”frequency="500"dropTime="3000"/><ReceiverclassName="org.apache.catalina.tribes.transport.nio.NioReceiveraddress="auto"port="4001"selectorTimeout=&quo

48、t;100"maxThreads="6"/><SenderclassName="org.apache.catalina.tribes.transport.ReplicationTransm<TransportclassName="org.apache.catalina.tribes.transport.nio.PooledPa</Sender><InterceptorclassName="erceptors.Tcp<Int

49、erceptorclassName="erceptors.MessageDispatch15Interceptor<InterceptorclassName="erceptors.ThroughputInterceptor"/></Channel><ValveclassName="org.apache.catalina.ha.tcp.ReplicationValve"fil

50、ter=".*.gif;.*.js;.*.jpg;.*.png;.*.htm;.*.html;.*.css;.*.<DeployerclassName="org.apache.catalina.ha.deploy.FarmWarDeployer"tempDir="/tmp/war-temp/"deployDir="/tmp/war-deploy/"watchDir="/tmp/war-listen/"watchEnabled="false”/><ClusterListenerc

51、lassName="org.apache.catalina.ha.session.ClusterSessionLi</Cluster><!-TherequestdumpervalvedumpsusefuldebugginginformationabouttherequestandresponsedatareceivedandsentbyTomcat.Documentationat:/docs/config/valve.html-><!-<ValveclassName="org.apache.catalina.valves.RequestD

52、umperValve”/><!-ThisRealmusestheUserDatabaseconfiguredintheglobalJNDIresourcesunderthekey"UserDatabase".AnyeditsthatareperformedagainstthisUserDatabaseareimmediatelyavailableforusebytheRealm.-><RealmclassName="org.apache.catalina.realm.UserDatabaseRealmresourceName="U

53、serDatabase”/><!-DefinethedefaultvirtualhostNote:XMLSchemavalidationwillnotworkwithXerces2.2.<Hostname="localhost"appBase="webapps”unpackWARs="true"autoDeploy="true"xmlValidation="false"xmlNamespaceAware="false"><!-SingleSignOnval

54、ve,shareauthenticationbetweenwebapplicationsDocumentationat:/docs/config/valve.html-><!-<ValveclassName="org.apache.catalina.authenticator.SingleSignOn”/><!-Accesslogprocessesallexample.Documentationat:/docs/config/valve.html-><!-<ValveclassName="org.apache.catalina

55、.valves.AccessLogValve"directory="logs"prefix="localhost_access_log."suffix=".txt"pattern="common"resolveH</Host></Engine></Service></Server>Tomcat2<?xmlversion='1.0'encoding='utf-8'?><!-LicensedtotheApache

56、SoftwareFoundation(ASF)underoneormorecontributorlicenseagreements.SeetheNOTICEfiledistributedwiththisworkforadditionalinformationregardingcopyrightownership.TheASFlicensesthisfiletoYouundertheApacheLicense,Version2.0(the"License");youmaynotusethisfileexceptincompliancewiththeLicense.Youmay

57、obtainacopyoftheLicenseat/licenses/LICENSE20Unlessrequiredbyapplicablelaworagreedtoinwriting,softwaredistributedundertheLicenseisdistributedonan"ASIS"BASIS,WITHOUTWARRANTIESORCONDITIONSOFANYKIND,eitherexpressorimplied.SeetheLicenseforthespecificlanguagegoverningpermissi

58、onsandlimitationsundertheLicense.-><!-Note:A"Server"isnotitselfa"Container",soyoumaynotdefinesubcomponentssuchas"Valves"atthislevel.Documentationat/docs/config/server.html-><Serverport="9005"shutdown="SHUTDOWN"><!-APRlibraryloader.D

59、ocumentationat/docs/apr.html-><ListenerclassName="org.apache.catalina.core.AprLifecycleListener”SSLEngine="on"/><!-InitializeJasperpriortowebappsareloaded.Documentationat/docs/jasper-howto.html-><ListenerclassName="org.apache.catalina.core.JasperListener”/>&l

60、t;!-JMXSupportfortheTomcatserver.Documentationat/docs/non-existent.html-><ListenerclassName="org.apache.catalina.mbeans.ServerLifecycleListener"/><ListenerclassName="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener”/><!-GlobalJNDIresourcesDocumentationat/d

61、ocs/jndi-resources-howto.html-><GlobalNamingResources><!-EditableuserdatabasethatcanalsobeusedbyUserDatabaseRealmtoauthenticateusers<Resourcename="UserDatabase"auth="Container"type="org.apache.catalina.UserDatabase"description="Userdatabasethatcanbeu

62、pdatedandsaved"factory="org.apache.catalina.users.MemoryUserDatabaseFactory"pathname="conf/tomcat-users.xml”/></GlobalNamingResources><!-A"Service"isacollectionofoneormore"Connectors"thatshareasingle"Container"Note:A"Service"isn

63、otitselfa"Container",soyoumaynotdefinesubcomponentssuchas"Valves"atthislevel.Documentationat/docs/config/service.html-><Servicename="Catalina"><!-Theconnectorscanuseasharedexecutor,youcandefineoneormorenamedthreadpools-><!-<Executorname="tomcat

64、ThreadPool"namePrefix="catalina-exec-"maxThreads="150"minSpareThreads="4"/>><!-A"Connector"representsanendpointbywhichrequestsarereceivedandresponsesarereturned.Documentationat:JavaHTTPConnector:/docs/config/http.html(blocking&non-blocking)Ja

65、vaAJPConnector:/docs/config/ajp.htmlAPR(HTTP/AJP)Connector:/docs/apr.htmlDefineanon-SSLHTTP/1.1Connectoronport8080-><Connectorport="9080"protocol="HTTP/1.1"connectionTimeout="20000"redirectPort="8443"/><!-A"Connector"usingthesharedthreadp

66、ool-><!-<Connectorexecutor="tomcatThreadPool"port="8080"protocol="HTTP/1.1"connectionTimeout="20000"redirectPort="8443"/>-><!-DefineaSSLHTTP/1.1Connectoronport8443ThisconnectorusestheJSSEconfiguration,whenusingAPR,theconnectorshould

67、beusingtheOpenSSLstyleconfigurationdescribedintheAPRdocumentation-><!-<Connectorport="8443"protocol="HTTP/1.1"SSLEnabled="true"maxThreads="150"scheme="https"secure="true"clientAuth="false"sslProtocol="TLS"/>-

68、><!-DefineanAJP1.3Connectoronport8009-><Connectorport="9009"protocol="AJP/1.3"redirectPort="8443"/><!-AnEnginerepresentstheentrypoint(withinCatalina)thatprocesseseveryrequest.TheEngineimplementationforTomcatstandaloneanalyzestheHTTPheadersincludedwitht

69、herequest,andpassesthemontotheappropriateHost(virtualhost).Documentationat/docs/config/engine.html-><!-YoushouldsetjvmRoutetosupportload-balancingviaAJPie:<Enginename="Standalone"defaultHost="localhost"jvmRoute="jvm1">-><Enginename="Catalina"

70、defaultHost="localhost"jvmRoute="tomcat2"><!-Forclustering,pleasetakealookatdocumentationat:/docs/cluster-howto.html(simplehowto)/docs/config/cluster.html(referencedocumentation)-><!-<ClusterclassName="org.apache.catalina.ha.tcp.SimpleTcpCluster"/>->

71、;<ClusterclassName="org.apache.catalina.ha.tcp.SimpleTcpCluster"channelSendOptions="6"><ManagerclassName="org.apache.catalina.ha.session.BackupManager”expireSessionsOnShutdown="false"notifyListenersOnReplication="true"mapSendOptions="6"

72、/><!-<ManagerclassName="org.apache.catalina.ha.session.DeltaManager"expireSessionsOnShutdown="false"notifyListenersOnReplication="true"/>-><ChannelclassName="org.apache.catalina.tribes.group.GroupChannel”><MembershipclassName="org.apache.catalina.tribes.membership.McastService"address=""