https://developer.jboss.org/thread/213580
http://stackoverflow.com/questions/16112228/mod-cluster-virtual-hosts-and-jboss-root-context-in-jboss-eap-6

在WEB-INF/下創(chuàng)建jboss-web.xml文件

<jboss-web>
    <context-root>/</context-root>
</jboss-web>

此時訪問應(yīng)用，就可以直接IP + 端口

如果使用Apache httpd + Mod_cluster + JBoss搭建的集群環(huán)境，還需要修改Mod_cluster的配置，將ROOT從Excluded Contexts中去除，如下圖：

mod_cluster-remove-root.png

JBWEB000250: Child container with name already exists

14:12:23,644 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-13) MSC000001: Failed to start service jboss.web.deployment.default-host./: org.jboss.msc.service.StartException in service jboss.web.deployment.default-host./: Failed to start service
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1767) [jboss-msc-1.0.4.GA-redhat-1.jar:1.0.4.GA-redhat-1]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_45]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_45]
        at java.lang.Thread.run(Thread.java:744) [rt.jar:1.7.0_45]
Caused by: java.lang.IllegalArgumentException: JBWEB000250: Child container with name  already exists
        at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:794)
        at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:785)
        at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:353)
        at org.jboss.as.web.deployment.WebContextInjector.inject(WebContextInjector.java:62)
        at org.jboss.as.web.deployment.WebContextInjector.inject(WebContextInjector.java:38)
        at org.jboss.msc.inject.CastingInjector.inject(CastingInjector.java:55) [jboss-msc-1.0.4.GA-redhat-1.jar:1.0.4.GA-redhat-1]
        at org.jboss.msc.service.ServiceControllerImpl.doInject(ServiceControllerImpl.java:1549) [jboss-msc-1.0.4.GA-redhat-1.jar:1.0.4.GA-redhat-1]
        at org.jboss.msc.service.ServiceControllerImpl.access$1900(ServiceControllerImpl.java:49) [jboss-msc-1.0.4.GA-redhat-1.jar:1.0.4.GA-redhat-1]
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.performInjections(ServiceControllerImpl.java:1780) [jboss-msc-1.0.4.GA-redhat-1.jar:1.0.4.GA-redhat-1]
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1741) [jboss-msc-1.0.4.GA-redhat-1.jar:1.0.4.GA-redhat-1]
        ... 3 more

修改指定的standalone-*.xml文件的配置，將enable-welcome-root改false

enable-welcome-root.png

好久沒寫點東西了，最近鄭州房價暴漲，沒有早點上車...TMD，此處省略一萬字...