opennebula 在onehost创建时候出问题了

废话不多说 上log 请大神指教一下 卡很久一直没找到答案
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Fri Apr  5 23:05:05 2013 [ReM][D]: HostPoolInfo method invoked
Fri Apr  5 23:05:05 2013 [ReM][D]: VirtualMachinePoolInfo method invoked
Fri Apr  5 23:05:05 2013 [ReM][D]: AclInfo method invoked
Fri Apr  5 23:05:35 2013 [ReM][D]: HostPoolInfo method invoked
Fri Apr  5 23:05:35 2013 [ReM][D]: VirtualMachinePoolInfo method invoked
Fri Apr  5 23:05:35 2013 [ReM][D]: AclInfo method invoked
Fri Apr  5 23:05:48 2013 [InM][I]: Monitoring host node2 (14)
Fri Apr  5 23:05:48 2013 [InM][I]: Command execution fail: 'if [ -x "/var/tmp/one/im/run_probes" ]; then /var/tmp/one/im/run_probes kvm 14 node2; else                              exit 42; fi'
Fri Apr  5 23:05:48 2013 [InM][I]: error: 验证失败: Authorization requires authentication but no agent is available.
Fri Apr  5 23:05:48 2013 [InM][I]:
Fri Apr  5 23:05:48 2013 [InM][I]: error: failed to connect to the hypervisor
Fri Apr  5 23:05:48 2013 [InM][E]: Error executing kvm.rb
Fri Apr  5 23:05:48 2013 [InM][I]: ExitCode: 255
Fri Apr  5 23:05:48 2013 [InM][E]: Error monitoring host 14 : MONITOR FAILURE 14 Error executing kvm.rb
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整个部署就两台虚拟机，一台master（opennebula）,一台node(kvm),打算做个最小的玩玩结果悲剧了
使用onehost创建主机的时候发现stat是error的弄了很久，一开始以为是密钥对没做好，结果试了很多次都可以成功登陆。