CLOUDSTACK-528 is a problem that's blocking upgrades for 2.x. Help needed from someone familiar enough with this, and perhaps with an environment to replication and retest.
Interesting log lines: 2013-05-03 15:10:22,351 WARN [storage.resource.NfsSecondaryStorageResource] (TP-Processor21:null) Wait, what's going on? eth1ip is null!! 2013-05-03 15:10:22,351 WARN [storage.resource.NfsSecondaryStorageResource] (TP-Processor21:null) Wait, there is no storageip in /proc/cmdline, something wrong! and later: 2013-05-03 15:59:10,065 WARN [cloud.resource.ResourceManagerImpl] (TP-Processor18:null) Unable to connect due to com.cloud.utils.exception.CloudRuntimeException: No resource state adapter response at com.cloud.resource.ResourceManagerImpl.createHostVO(ResourceManagerImpl.java:1838) at com.cloud.resource.ResourceManagerImpl.createHostAndAgent(ResourceManagerImpl.java:1951) at com.cloud.resource.ResourceManagerImpl.discoverHostsFull(ResourceManagerImpl.java:852) at com.cloud.resource.ResourceManagerImpl.discoverHosts(ResourceManagerImpl.java:628) at org.apache.cloudstack.api.command.admin.host.AddSecondaryStorageCmd.execute(AddSecondaryStorageCmd.java:80) at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:162) at com.cloud.api.ApiServer.queueCommand(ApiServer.java:509) at com.cloud.api.ApiServer.handleRequest(ApiServer.java:359) at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:315) at com.cloud.api.ApiServlet.doGet(ApiServlet.java:66) at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)