The JBoss ON Agent is unable to start the host controller when http-interface is not defined in the configuration host.xml file

Issue

• The agent finds host controller and domain controller but it does not find the servers that are running in the server group;
• The agent.log file logs the following message:

DEBUG [main] (rhq.core.pc.inventory.ResourceContainer$ResourceComponentInvocationHandler)- Call to [org.rhq.modules.plugins.jbossas7.HostControllerComponent.start()] with args [[org.rhq.core.pluginapi.inventory.ResourceContext@364b771a]] failed.
java.util.concurrent.ExecutionException: java.lang.IllegalArgumentException: Invalid port: 0

• The JBoss ON Agent is unable to start the host controller when http-interface is not defined in the configuration host.xml file;