vmware workstation中安装cloudstack无法加入host

Sat, 03 Jan 2015 18:05:57 -0800 

您好，向您请教下，我在vmware workstation的虚拟机上安装cloudstack，操作系统用的是ubuntu12.04 
64位server版本，CloudStack版本是4.0，unable to add host，agent报下面的错误，不知道是什么原因？
2015-01-02 02:00:09,450 ERROR [cloud.agent.AgentShell] (main:null) Unable to sta
rt agent:
com.cloud.utils.exception.CloudRuntimeException: Cannot recv data: Connection re
set by peer
        at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.configure(
LibvirtComputingResource.java:654)
        at com.cloud.agent.Agent.<init>(Agent.java:163)
        at com.cloud.agent.AgentShell.launchAgent(AgentShell.java:559)
        at com.cloud.agent.AgentShell.launchAgentFromClassInfo(AgentShell.java:5
14)
        at com.cloud.agent.AgentShell.launchAgent(AgentShell.java:431)
        at com.cloud.agent.AgentShell.start(AgentShell.java:589)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:622)
        at org.apache.commons.daemon.support.DaemonLoader.start(DaemonLoader.jav
a:243)

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