Hi All,

I installed oVirt on CentOS 6.2 using this procedure: http://www.dreyou.org/ovirt/.  Unfornately, I can't get jboss to start.  Below is the error.  Does anyone have any suggestion where to look?

05:08:55,146 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-23) MSC00001: Failed to start service jboss.web.deployment.default-host./ROOT: org.jboss.msc.service.StartException in service jboss.web.deployment.default-host./ROOT: Failed to start service
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1780) [jboss-msc-1.0.1.GA.jar:]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) [:1.6.0_22]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) [:1.6.0_22]
        at java.lang.Thread.run(Thread.java:679) [:1.6.0_22]
Caused by: java.lang.IllegalStateException: Root contexts can not be deployed when the virtual host configuration has the welcome root enabled, disable it and redeploy
        at org.jboss.as.web.deployment.WebContextInjector.inject(WebContextInjector.java:55)
        at org.jboss.as.web.deployment.WebContextInjector.inject(WebContextInjector.java:36)
        at org.jboss.msc.inject.CastingInjector.inject(CastingInjector.java:55) [jboss-msc-1.0.1.GA.jar:]
        at org.jboss.msc.service.ServiceControllerImpl.doInject(ServiceControllerImpl.java:1562) [jboss-msc-1.0.1.GA.jar:]
        at org.jboss.msc.service.ServiceControllerImpl.access$1900(ServiceControllerImpl.java:49) [jboss-msc-1.0.1.GA.jar:]
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.performInjections(ServiceControllerImpl.java:1793) [jboss-msc-1.0.1.GA.jar:]
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1754) [jboss-msc-1.0.1.GA.jar:]
        ... 3 more

05:08:56,224 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-13) Starting deployment of "restapi.war"
...
...
...
05:08:57,441 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-25) MSC00001: Failed to start service jboss.deployment.subunit."engine.ear"."engine-bll.jar".POST_MODULE: org.jboss.msc.service.StartException in service jboss.deployment.subunit."engine.ear"."engine-bll.jar".POST_MODULE: Failed to process phase POST_MODULE of subdeployment "engine-bll.jar" of deployment "engine.ear"
        at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:121) [jboss-as-server-7.1.0.Beta1b.jar:]
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1824) [jboss-msc-1.0.1.GA.jar:]
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1759) [jboss-msc-1.0.1.GA.jar:]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) [:1.6.0_22]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) [:1.6.0_22]
        at java.lang.Thread.run(Thread.java:679) [:1.6.0_22]
Caused by: java.lang.RuntimeException: Error getting reflective information for class org.ovirt.engine.core.bll.adbroker.KerberosManager with ClassLoader ModuleClassLoader for Module "deployment.engine.ear.engine-bll.jar:main" from Service Module Loader
        at org.jboss.as.server.deployment.reflect.DeploymentReflectionIndex.getClassIndex(DeploymentReflectionIndex.java:70) [jboss-as-server-7.1.0.Beta1b.jar:]
        at org.jboss.as.ee.metadata.MethodAnnotationAggregator.runtimeAnnotationInformation(MethodAnnotationAggregator.java:58)
        at org.jboss.as.ee.component.deployers.InterceptorAnnotationProcessor.handleAnnotations(InterceptorAnnotationProcessor.java:70)
        at org.jboss.as.ee.component.deployers.InterceptorAnnotationProcessor.processComponentConfig(InterceptorAnnotationProcessor.java:117)
        at org.jboss.as.ee.component.deployers.InterceptorAnnotationProcessor.deploy(InterceptorAnnotationProcessor.java:54)
        at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:115) [jboss-as-server-7.1.0.Beta1b.jar:]
        ... 5 more
Caused by: java.lang.NoClassDefFoundError: sun/security/krb5/KrbException
        at java.lang.Class.getDeclaredMethods0(Native Method) [:1.6.0_22]
        at java.lang.Class.privateGetDeclaredMethods(Class.java:2444) [:1.6.0_22]
        at java.lang.Class.getDeclaredMethods(Class.java:1808) [:1.6.0_22]
        at org.jboss.as.server.deployment.reflect.ClassReflectionIndex.<init>(ClassReflectionIndex.java:65) [jboss-as-server-7.1.0.Beta1b.jar:]
        at org.jboss.as.server.deployment.reflect.DeploymentReflectionIndex.getClassIndex(DeploymentReflectionIndex.java:66) [jboss-as-server-7.1.0.Beta1b.jar:]
        ... 10 more
Caused by: java.lang.ClassNotFoundException: sun.security.krb5.KrbException from [Module "deployment.engine.ear.engine-bll.jar:main" from Service Module Loader]
        at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:190) [jboss-modules.jar:1.1.0.CR4]
        at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:485) [jboss-modules.jar:1.1.0.CR4]
        at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:444) [jboss-modules.jar:1.1.0.CR4]
        at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:421) [jboss-modules.jar:1.1.0.CR4]
        at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:143) [jboss-modules.jar:1.1.0.CR4]
        ... 15 more


I have the following RPMs installed:

ovirt-engine-image-uploader-3.0.0_0001-1.8.el6.x86_64
ovirt-engine-backend-3.0.0_0001-1.8.el6.x86_64
ovirt-engine-tools-common-3.0.0_0001-1.8.el6.x86_64
ovirt-engine-jboss-deps-3.0.0_0001-1.8.el6.x86_64
ovirt-guest-agent-1.0.0-1.el6.x86_64
ovirt-engine-setup-3.0.0_0001-1.8.el6.x86_64
ovirt-engine-dbscripts-3.0.0_0001-1.8.el6.x86_64
ovirt-engine-userportal-3.0.0_0001-1.8.el6.x86_64
ovirt-engine-restapi-3.0.0_0001-1.8.el6.x86_64
ovirt-guest-agent-pam-module-1.0.0-1.el6.x86_64
ovirt-engine-iso-uploader-3.0.0_0001-1.8.el6.x86_64
ovirt-engine-config-3.0.0_0001-1.8.el6.x86_64
ovirt-engine-log-collector-3.0.0_0001-1.8.el6.x86_64
ovirt-engine-jbossas-1.2-2.fc16.x86_64
ovirt-engine-genericapi-3.0.0_0001-1.8.el6.x86_64
ovirt-engine-notification-service-3.0.0_0001-1.8.el6.x86_64
ovirt-engine-webadmin-portal-3.0.0_0001-1.8.el6.x86_64

ovirt-engine-jboss-deps-3.0.0_0001-1.8.el6.x86_64
jbossweb-servlet-2.5-api-2.1.3-2.jpp6.noarch
ovirt-engine-jbossas-1.2-2.fc16.x86_64
jbossweb-jsp-2.1-api-2.1.3-2.jpp6.noarch

java-1.6.0-openjdk-devel-1.6.0.0-1.43.1.10.6.el6_2.x86_64
java-1.6.0-openjdk-1.6.0.0-1.43.1.10.6.el6_2.x86_64

jbossweb-jsp-2.1-api-2.1.3-2.jpp6.noarch

vdsm-cli-4.9.4-0.91.git877ee56.el6.noarch
vdsm-4.9.4-0.91.git877ee56.el6.x86_64
vdsm-reg-4.9.4-0.91.git877ee56.el6.noarch
vdsm-bootstrap-4.9.4-0.91.git877ee56.el6.noarch
vdsm-hook-simpleqemu-4.9.4-0.91.git877ee56.el6.noarch

Thanks for any help you can provide.