请教各位大牛一个比较基本的问题。 我在高级资源域中，添加Xenserver类型的Host时失败，management-server.log中的信息如下：
######################################################### 2014-07-31 19:34:13,492 INFO [cloud.resource.ResourceManagerImpl] (catalina-exec-10:null) Trying to add a new host at http://192.168.1.5 in data center 1 2014-07-31 19:34:13,496 DEBUG [xen.resource.XenServerConnectionPool] (catalina-exec-10:null) Failed to slave local login to 192.168.1.5 due to org.apache.xmlrpc.XmlRpcException: Failed to read server's response: Connection refused 2014-07-31 19:34:13,497 DEBUG [xen.resource.XenServerConnectionPool] (catalina-exec-10:null) localLogout has problem Failed to read server's response: Connection refused 2014-07-31 19:34:13,497 DEBUG [xen.discoverer.XcpServerDiscoverer] (catalina-exec-10:null) other exceptions: java.lang.RuntimeException: can not get master ip java.lang.RuntimeException: can not get master ip at com.cloud.hypervisor.xen.resource.XenServerConnectionPool.getMasterIp(XenServerConnectionPool.java:347) at com.cloud.hypervisor.xen.discoverer.XcpServerDiscoverer.find(XcpServerDiscoverer.java:183) at com.cloud.resource.ResourceManagerImpl.discoverHostsFull(ResourceManagerImpl.java:741) at com.cloud.resource.ResourceManagerImpl.discoverHosts(ResourceManagerImpl.java:590) at org.apache.cloudstack.api.command.admin.host.AddHostCmd.execute(AddHostCmd.java:143) at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:158) at com.cloud.api.ApiServer.queueCommand(ApiServer.java:514) at com.cloud.api.ApiServer.handleRequest(ApiServer.java:372) at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:305) at com.cloud.api.ApiServlet.doPost(ApiServlet.java:71) at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:555) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298) at org.apache.coyote.http11.Http11NioProcessor.process(Http11NioProcessor.java:889) at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:721) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:2274) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) at java.lang.Thread.run(Thread.java:679) 2014-07-31 19:34:13,497 WARN [cloud.resource.ResourceManagerImpl] (catalina-exec-10:null) Unable to find the server resources at http://192.168.1.5 2014-07-31 19:34:13,497 INFO [utils.exception.CSExceptionErrorCode] (catalina-exec-10:null) Could not find exception: com.cloud.exception.DiscoveryException in error code list for exceptions 2014-07-31 19:34:13,498 WARN [admin.host.AddHostCmd] (catalina-exec-10:null) Exception: com.cloud.exception.DiscoveryException: Unable to add the host at com.cloud.resource.ResourceManagerImpl.discoverHostsFull(ResourceManagerImpl.java:798) at com.cloud.resource.ResourceManagerImpl.discoverHosts(ResourceManagerImpl.java:590) at org.apache.cloudstack.api.command.admin.host.AddHostCmd.execute(AddHostCmd.java:143) at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:158) at com.cloud.api.ApiServer.queueCommand(ApiServer.java:514) at com.cloud.api.ApiServer.handleRequest(ApiServer.java:372) at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:305) at com.cloud.api.ApiServlet.doPost(ApiServlet.java:71) at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:555) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298) at org.apache.coyote.http11.Http11NioProcessor.process(Http11NioProcessor.java:889) at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:721) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:2274) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) at java.lang.Thread.run(Thread.java:679) 2014-07-31 19:34:13,498 INFO [cloud.api.ApiServer] (catalina-exec-10:null) Unable to add the host 2014-07-31 19:34:13,499 DEBUG [cloud.api.ApiServlet] (catalina-exec-10:null) ===END=== 192.168.1.9 -- POST command=addHost&response=json&sessionkey=%2BAnP9zizYKhX2m3Acpw6jXFaDZ8%3D ########################################### 网络环境： 测试环境，只有2台服务器，通过H3C S5120，接入到工作网络中 管理网络：192.168.1.0/24 公共网络：192.168.0.0/24 客户网络：10.1.1.0/24 其中，管理节点和存储节点 CloudStack 4.2.0 eth0: ip: 192.168.1.4 Xenserver 6.0.2 eth0: ip: 192.168.1.5 eth1: ip: 192.168.0.5 ############################################ nfs已经启动，iptables、selinux已经停止，系统虚拟机模板也已经安了。 请问该如何解决？谢谢！
