JBOSS-5.0.0GA的集群搭建(一)来源: 作者: 发布时间:2009-3-17 9:41:08 -
最近看了一下JBOSS-5.0.0GA的集群搭建的文档,于是把自己的理解发上来和大家共享一下。不过还是有好多问题需要和大家,共同讨论一下 下面的JBOSS-5.0.0GA的集群部署的官方文档,不过有点旧,和实际情况有些出入, http://www./file-access/default/members/jbossas/freezone/docs/Clustering_Guide/5/html/index.html 我采用的是 apache2.27 JK_mod1.2.7 apache的下载地址: http://httpd./download.cgi JK_mod的下载地址: http://www./dist/tomcat/tomcat-connectors/jk/binaries/ 安装完毕后开始进行配置 首先,编辑 apache的conf/http.conf 文件,保证apache加载jk_mod文件,再文件中加入下面的代码 Java代码
Include conf/mod-jk.conf
然后再apache的conf/http.conf 创建一个新的文件 名字要和上面的 mod-jk.conf 一致,再文件中计入下面的代码: Java代码
# Load mod_jk module # Specify the filename of the mod_jk lib LoadModule jk_module modules/mod_jk.so # Where to find workers.properties JkWorkersFile conf/workers.properties # Where to put jk logs JkLogFile logs/mod_jk.log # Set the jk log level [debug/error/info] JkLogLevel info # Select the log format JkLogStampFormat "[%a %b %d %H:%M:%S %Y]" # JkOptions indicates to send SSK KEY SIZE JkOptions +ForwardKeySize +ForwardURICompat -ForwardDirectories # JkRequestLogFormat JkRequestLogFormat "%w %V %T" # Mount your applications JkMount /application/* loadbalancer # You can use external file for mount points. # It will be checked for updates each 60 seconds. # The format of the file is: /url=worker # /examples/*=loadbalancer JkMountFile conf/uriworkermap.properties # Add shared memory. # This directive is present with 1.2.10 and # later versions of mod_jk, and is needed for # for load balancing to work properly JkShmFile logs/jk.shm # Add jkstatus for managing runtime data <Location /jkstatus/> JkMount status Order deny,allow Deny from all Allow from 127.0.0.1 </Location>
这里注意这句话,要把你下载的mod_jk的文件拷贝到 apache安装目录的modules/下 名字要和mod_jk.so一致 Java代码
LoadModule jk_module modules/mod_jk.so
然后,我们再apache安装目录下的conf/创建 Java代码
/jmx-console=loadbalancer /jmx-console/*=loadbalancer /web-console=loadbalancer /web-console/*=loadbalancer
然后再 apache安装目录下conf/workers.properties加入 负载均衡的配置代码 Java代码
# Define list of workers that will be used # for mapping requests worker.list=loadbalancer,status # Define Node1 # modify the host as your host IP or DNS name. worker.node1.port=8009 worker.node1.host=192.168.1.188 worker.node1.type=ajp13 worker.node1.lbfactor=1 worker.node1.cachesize=10 # Define Node2 # modify the host as your host IP or DNS name. worker.node2.port=8009 worker.node2.host= 192.168.1.100 worker.node2.type=ajp13 worker.node2.lbfactor=1 worker.node2.cachesize=10 # Load-balancing behaviour worker.loadbalancer.type=lb worker.loadbalancer.balance_workers=node1,node2 worker.loadbalancer.sticky_session=1 #worker.list=loadbalancer # Status worker for managing load balancer worker.status.type=status
到此 JK_mod 的配置就完成了,下面配置JBOSS的,这里注意这里文档说的有些问题,因为JBOSS-5.0.0GA的目录有些变化 文档上说的是下面的路径
但正确的应该是
/jbossweb.sar/ 配置修改如下:注意 这里面的jvmRoute="node1"的名字要和jk_mod里面的一致否则会有问题 Java代码
<Engine name="jboss.web" defaultHost="localhost" jvmRoute="node1"> ... ... </Engine>
到这里JBOSS的基本配置就完成了,JBOSS-5.0.0GA的session共享是默认的配置的 只要再APPLICATION中加入下面的代码就可以 Java代码
<?xml version="1.0"?> <web-app xmlns="http://java./xml/ns/j2ee" xmlns:xsi="http://www./2001/XMLSchema-instance" xsi:schemaLocation="http://java./xml/ns/j2ee http://java./xml/ns/j2ee/web-app_2_4.xsd" version="2.4"> <distributable/> <!-- ... --> </web-app>
启动的JBOSS run.sh -c all -b 192.168.2.100 注意IP地址要和JK_MOD配置的一致 我把我写的简单的测试放入到 附件中,测试的时候先打开一个node1 做登陆
然后启动第二个node2 然后停掉node1 还是登陆状态 http://localhost/cluster-test/index2.jsp JBOSS的配置 缺少了集群的hot-deploy 因为JBOSS5里面已经没有farm service 了,找了很多文档,没有找到解决的办法,希望和大家共同研究。 |
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