请教添加存储错误

Wed, 12 Mar 2014 00:32:09 -0700 

 centos 6.5，CS版本4.0.2，就在本地系统中建了两个目录，用于挂载主辅存储，现在辅存储能挂载上，主存储挂载报错，报错信息如下，请教一下是什么问题：
        at 
com.cloud.storage.StorageManagerImpl.createPool(StorageManagerImpl.java:1268)
        at 
com.cloud.storage.StorageManagerImpl.createPool(StorageManagerImpl.java:215)
        at 
com.cloud.api.commands.CreateStoragePoolCmd.execute(CreateStoragePoolCmd.java:120)
        at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:138)
        at com.cloud.api.ApiServer.queueCommand(ApiServer.java:544)
        at com.cloud.api.ApiServer.handleRequest(ApiServer.java:423)
        at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:312)
        at com.cloud.api.ApiServlet.doGet(ApiServlet.java:64)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
        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:1146)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:701)
WARN  [cloud.api.ApiDispatcher] (catalina-exec-2:) class 
com.cloud.api.ServerApiException : Resource [Pod:1] is unreachable: No host up 
to associate a storage pool with in cluster 1

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