[jira] [Commented] (CLOUDSTACK-2735) Unable to Add two Xen hosts(6.1 with all updates/patches) in a cluster.

2013-05-30 Thread Abhinandan Prateek (JIRA)

[ 
https://issues.apache.org/jira/browse/CLOUDSTACK-2735?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13670109#comment-13670109
 ] 

Abhinandan Prateek commented on CLOUDSTACK-2735:


Kiran, can you list down the patches installed on 6.1 ?

 Unable to Add two Xen hosts(6.1 with all updates/patches) in a cluster.
 ---

 Key: CLOUDSTACK-2735
 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-2735
 Project: CloudStack
  Issue Type: Bug
  Security Level: Public(Anyone can view this level - this is the 
 default.) 
  Components: Install and Setup
Affects Versions: 4.2.0
Reporter: Kiran Koneti
Assignee: Abhinandan Prateek
Priority: Blocker
 Fix For: 4.2.0

 Attachments: management-server.zip


 Tried to add two Xen Hosts (6.1 hosts with all updates installed) to a single 
 cluster and observed the below error message
 2013-05-29 13:07:09,969 DEBUG [xen.resource.XenServerConnectionPool] 
 (catalina-exec-18:null) Host(10.147.40.18) unable to Join the pool at 
 10.147.40.21
 2013-05-29 13:07:09,969 WARN  [xen.discoverer.XcpServerDiscoverer] 
 (catalina-exec-18:null) Unable to join the pool
 2013-05-29 13:07:09,970 INFO  [utils.exception.CSExceptionErrorCode] 
 (catalina-exec-18:null) Could not find exception: 
 com.cloud.exception.DiscoveryException in error code list for exceptions
 2013-05-29 13:07:09,970 DEBUG [xen.discoverer.XcpServerDiscoverer] 
 (catalina-exec-18:null) other exceptions: 
 com.cloud.exception.DiscoveryException: Unable to join the pool
 com.cloud.exception.DiscoveryException: Unable to join the pool
 at 
 com.cloud.hypervisor.xen.discoverer.XcpServerDiscoverer.addHostsToPool(XcpServerDiscoverer.java:411)
 at 
 com.cloud.hypervisor.xen.discoverer.XcpServerDiscoverer.find(XcpServerDiscoverer.java:207)
 at 
 com.cloud.resource.ResourceManagerImpl.discoverHostsFull(ResourceManagerImpl.java:847)
 at 
 com.cloud.resource.ResourceManagerImpl.discoverHosts(ResourceManagerImpl.java:658)
 at 
 org.apache.cloudstack.api.command.admin.host.AddHostCmd.execute(AddHostCmd.java:143)
 at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:155)
 at com.cloud.api.ApiServer.queueCommand(ApiServer.java:527)
 at com.cloud.api.ApiServer.handleRequest(ApiServer.java:370)
 at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:304)
 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:1146)
 at 
 java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
 at java.lang.Thread.run(Thread.java:679)
 2013-05-29 13:07:09,971 WARN  [cloud.resource.ResourceManagerImpl] 
 (catalina-exec-18:null) Unable to find the server resources at 
 http://10.147.40.18
 2013-05-29 13:07:09,972 INFO  [utils.exception.CSExceptionErrorCode] 
 (catalina-exec-18:null) Could not find exception: 
 com.cloud.exception.DiscoveryException in error code list for exceptions
 2013-05-29 13:07:09,972 WARN  [admin.host.AddHostCmd] (catalina-exec-18:null) 
 Exception: com.cloud.exception.DiscoveryException: Unable to add the host
 at 
 com.cloud.resource.ResourceManagerImpl.discoverHostsFull(ResourceManagerImpl.java:913)
 at 
 com.cloud.resource.ResourceManagerImpl.discoverHosts(ResourceManagerImpl.java:658)
 at 
 

[jira] [Commented] (CLOUDSTACK-2735) Unable to Add two Xen hosts(6.1 with all updates/patches) in a cluster.

2013-05-30 Thread Kiran Koneti (JIRA)

[ 
https://issues.apache.org/jira/browse/CLOUDSTACK-2735?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13670112#comment-13670112
 ] 

Kiran Koneti commented on CLOUDSTACK-2735:
--

The issue is not seen if the below patches are not applied on the Xenserver, 
but if the patches are not applied the PV drivers are not getting installed for 
the VM's deployed on the Xenserver host.

1)XS61E001.zip
2)XS61E003.zip
3)XS61E004.zip
4)XS61E006.zip
5)XS61E009.zip
6)XS61E010.zip
7)XS61E012.zip
8)XS61E013.zip
9)XS61E014.zip
10)XS61E017.zip
11)XS61E018.zip
12)XS61E019.zip
13)XS61E020.zip
14)XS61E022.zip

 Unable to Add two Xen hosts(6.1 with all updates/patches) in a cluster.
 ---

 Key: CLOUDSTACK-2735
 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-2735
 Project: CloudStack
  Issue Type: Bug
  Security Level: Public(Anyone can view this level - this is the 
 default.) 
  Components: Install and Setup
Affects Versions: 4.2.0
Reporter: Kiran Koneti
Assignee: Abhinandan Prateek
Priority: Blocker
 Fix For: 4.2.0

 Attachments: management-server.zip


 Tried to add two Xen Hosts (6.1 hosts with all updates installed) to a single 
 cluster and observed the below error message
 2013-05-29 13:07:09,969 DEBUG [xen.resource.XenServerConnectionPool] 
 (catalina-exec-18:null) Host(10.147.40.18) unable to Join the pool at 
 10.147.40.21
 2013-05-29 13:07:09,969 WARN  [xen.discoverer.XcpServerDiscoverer] 
 (catalina-exec-18:null) Unable to join the pool
 2013-05-29 13:07:09,970 INFO  [utils.exception.CSExceptionErrorCode] 
 (catalina-exec-18:null) Could not find exception: 
 com.cloud.exception.DiscoveryException in error code list for exceptions
 2013-05-29 13:07:09,970 DEBUG [xen.discoverer.XcpServerDiscoverer] 
 (catalina-exec-18:null) other exceptions: 
 com.cloud.exception.DiscoveryException: Unable to join the pool
 com.cloud.exception.DiscoveryException: Unable to join the pool
 at 
 com.cloud.hypervisor.xen.discoverer.XcpServerDiscoverer.addHostsToPool(XcpServerDiscoverer.java:411)
 at 
 com.cloud.hypervisor.xen.discoverer.XcpServerDiscoverer.find(XcpServerDiscoverer.java:207)
 at 
 com.cloud.resource.ResourceManagerImpl.discoverHostsFull(ResourceManagerImpl.java:847)
 at 
 com.cloud.resource.ResourceManagerImpl.discoverHosts(ResourceManagerImpl.java:658)
 at 
 org.apache.cloudstack.api.command.admin.host.AddHostCmd.execute(AddHostCmd.java:143)
 at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:155)
 at com.cloud.api.ApiServer.queueCommand(ApiServer.java:527)
 at com.cloud.api.ApiServer.handleRequest(ApiServer.java:370)
 at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:304)
 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:1146)
 at 
 java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
 at java.lang.Thread.run(Thread.java:679)
 2013-05-29 13:07:09,971 WARN  [cloud.resource.ResourceManagerImpl] 
 (catalina-exec-18:null) Unable to find the server resources at 
 http://10.147.40.18
 2013-05-29 13:07:09,972 INFO  [utils.exception.CSExceptionErrorCode] 
 (catalina-exec-18:null) Could not find exception: 
 com.cloud.exception.DiscoveryException in error code list for exceptions
 2013-05-29 13:07:09,972 

[jira] [Commented] (CLOUDSTACK-2735) Unable to Add two Xen hosts(6.1 with all updates/patches) in a cluster.

2013-05-30 Thread Abhinandan Prateek (JIRA)

[ 
https://issues.apache.org/jira/browse/CLOUDSTACK-2735?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13670174#comment-13670174
 ] 

Abhinandan Prateek commented on CLOUDSTACK-2735:


I will keep this open till we figure out what patch is misbehaving.

 Unable to Add two Xen hosts(6.1 with all updates/patches) in a cluster.
 ---

 Key: CLOUDSTACK-2735
 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-2735
 Project: CloudStack
  Issue Type: Bug
  Security Level: Public(Anyone can view this level - this is the 
 default.) 
  Components: Install and Setup
Affects Versions: 4.2.0
Reporter: Kiran Koneti
Assignee: Abhinandan Prateek
Priority: Critical
 Fix For: 4.2.0

 Attachments: management-server.zip


 Tried to add two Xen Hosts (6.1 hosts with all updates installed) to a single 
 cluster and observed the below error message
 2013-05-29 13:07:09,969 DEBUG [xen.resource.XenServerConnectionPool] 
 (catalina-exec-18:null) Host(10.147.40.18) unable to Join the pool at 
 10.147.40.21
 2013-05-29 13:07:09,969 WARN  [xen.discoverer.XcpServerDiscoverer] 
 (catalina-exec-18:null) Unable to join the pool
 2013-05-29 13:07:09,970 INFO  [utils.exception.CSExceptionErrorCode] 
 (catalina-exec-18:null) Could not find exception: 
 com.cloud.exception.DiscoveryException in error code list for exceptions
 2013-05-29 13:07:09,970 DEBUG [xen.discoverer.XcpServerDiscoverer] 
 (catalina-exec-18:null) other exceptions: 
 com.cloud.exception.DiscoveryException: Unable to join the pool
 com.cloud.exception.DiscoveryException: Unable to join the pool
 at 
 com.cloud.hypervisor.xen.discoverer.XcpServerDiscoverer.addHostsToPool(XcpServerDiscoverer.java:411)
 at 
 com.cloud.hypervisor.xen.discoverer.XcpServerDiscoverer.find(XcpServerDiscoverer.java:207)
 at 
 com.cloud.resource.ResourceManagerImpl.discoverHostsFull(ResourceManagerImpl.java:847)
 at 
 com.cloud.resource.ResourceManagerImpl.discoverHosts(ResourceManagerImpl.java:658)
 at 
 org.apache.cloudstack.api.command.admin.host.AddHostCmd.execute(AddHostCmd.java:143)
 at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:155)
 at com.cloud.api.ApiServer.queueCommand(ApiServer.java:527)
 at com.cloud.api.ApiServer.handleRequest(ApiServer.java:370)
 at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:304)
 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:1146)
 at 
 java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
 at java.lang.Thread.run(Thread.java:679)
 2013-05-29 13:07:09,971 WARN  [cloud.resource.ResourceManagerImpl] 
 (catalina-exec-18:null) Unable to find the server resources at 
 http://10.147.40.18
 2013-05-29 13:07:09,972 INFO  [utils.exception.CSExceptionErrorCode] 
 (catalina-exec-18:null) Could not find exception: 
 com.cloud.exception.DiscoveryException in error code list for exceptions
 2013-05-29 13:07:09,972 WARN  [admin.host.AddHostCmd] (catalina-exec-18:null) 
 Exception: com.cloud.exception.DiscoveryException: Unable to add the host
 at 
 com.cloud.resource.ResourceManagerImpl.discoverHostsFull(ResourceManagerImpl.java:913)
 at 
 com.cloud.resource.ResourceManagerImpl.discoverHosts(ResourceManagerImpl.java:658)
 

[jira] [Commented] (CLOUDSTACK-2735) Unable to Add two Xen hosts(6.1 with all updates/patches) in a cluster.

2013-05-30 Thread Abhinandan Prateek (JIRA)

[ 
https://issues.apache.org/jira/browse/CLOUDSTACK-2735?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13670281#comment-13670281
 ] 

Abhinandan Prateek commented on CLOUDSTACK-2735:


When patches 9 and 10, which are responsible for the PV driver installation, 
are installed .Then the hosts are adding without issues and PV drivers can also 
be installed successfully.
 

 Unable to Add two Xen hosts(6.1 with all updates/patches) in a cluster.
 ---

 Key: CLOUDSTACK-2735
 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-2735
 Project: CloudStack
  Issue Type: Bug
  Security Level: Public(Anyone can view this level - this is the 
 default.) 
  Components: Install and Setup
Affects Versions: 4.2.0
Reporter: Kiran Koneti
Assignee: Abhinandan Prateek
Priority: Critical
 Fix For: 4.2.0

 Attachments: management-server.zip


 Tried to add two Xen Hosts (6.1 hosts with all updates installed) to a single 
 cluster and observed the below error message
 2013-05-29 13:07:09,969 DEBUG [xen.resource.XenServerConnectionPool] 
 (catalina-exec-18:null) Host(10.147.40.18) unable to Join the pool at 
 10.147.40.21
 2013-05-29 13:07:09,969 WARN  [xen.discoverer.XcpServerDiscoverer] 
 (catalina-exec-18:null) Unable to join the pool
 2013-05-29 13:07:09,970 INFO  [utils.exception.CSExceptionErrorCode] 
 (catalina-exec-18:null) Could not find exception: 
 com.cloud.exception.DiscoveryException in error code list for exceptions
 2013-05-29 13:07:09,970 DEBUG [xen.discoverer.XcpServerDiscoverer] 
 (catalina-exec-18:null) other exceptions: 
 com.cloud.exception.DiscoveryException: Unable to join the pool
 com.cloud.exception.DiscoveryException: Unable to join the pool
 at 
 com.cloud.hypervisor.xen.discoverer.XcpServerDiscoverer.addHostsToPool(XcpServerDiscoverer.java:411)
 at 
 com.cloud.hypervisor.xen.discoverer.XcpServerDiscoverer.find(XcpServerDiscoverer.java:207)
 at 
 com.cloud.resource.ResourceManagerImpl.discoverHostsFull(ResourceManagerImpl.java:847)
 at 
 com.cloud.resource.ResourceManagerImpl.discoverHosts(ResourceManagerImpl.java:658)
 at 
 org.apache.cloudstack.api.command.admin.host.AddHostCmd.execute(AddHostCmd.java:143)
 at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:155)
 at com.cloud.api.ApiServer.queueCommand(ApiServer.java:527)
 at com.cloud.api.ApiServer.handleRequest(ApiServer.java:370)
 at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:304)
 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:1146)
 at 
 java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
 at java.lang.Thread.run(Thread.java:679)
 2013-05-29 13:07:09,971 WARN  [cloud.resource.ResourceManagerImpl] 
 (catalina-exec-18:null) Unable to find the server resources at 
 http://10.147.40.18
 2013-05-29 13:07:09,972 INFO  [utils.exception.CSExceptionErrorCode] 
 (catalina-exec-18:null) Could not find exception: 
 com.cloud.exception.DiscoveryException in error code list for exceptions
 2013-05-29 13:07:09,972 WARN  [admin.host.AddHostCmd] (catalina-exec-18:null) 
 Exception: com.cloud.exception.DiscoveryException: Unable to add the host
 at 
 

[jira] [Commented] (CLOUDSTACK-2735) Unable to Add two Xen hosts(6.1 with all updates/patches) in a cluster.

2013-05-29 Thread Abhinandan Prateek (JIRA)

[ 
https://issues.apache.org/jira/browse/CLOUDSTACK-2735?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13670080#comment-13670080
 ] 

Abhinandan Prateek commented on CLOUDSTACK-2735:


It appears that management server is unable to patch the Xen.

 Unable to Add two Xen hosts(6.1 with all updates/patches) in a cluster.
 ---

 Key: CLOUDSTACK-2735
 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-2735
 Project: CloudStack
  Issue Type: Bug
  Security Level: Public(Anyone can view this level - this is the 
 default.) 
  Components: Install and Setup
Affects Versions: 4.2.0
Reporter: Kiran Koneti
Assignee: Abhinandan Prateek
Priority: Blocker
 Fix For: 4.2.0

 Attachments: management-server.zip


 Tried to add two Xen Hosts (6.1 hosts with all updates installed) to a single 
 cluster and observed the below error message
 2013-05-29 13:07:09,969 DEBUG [xen.resource.XenServerConnectionPool] 
 (catalina-exec-18:null) Host(10.147.40.18) unable to Join the pool at 
 10.147.40.21
 2013-05-29 13:07:09,969 WARN  [xen.discoverer.XcpServerDiscoverer] 
 (catalina-exec-18:null) Unable to join the pool
 2013-05-29 13:07:09,970 INFO  [utils.exception.CSExceptionErrorCode] 
 (catalina-exec-18:null) Could not find exception: 
 com.cloud.exception.DiscoveryException in error code list for exceptions
 2013-05-29 13:07:09,970 DEBUG [xen.discoverer.XcpServerDiscoverer] 
 (catalina-exec-18:null) other exceptions: 
 com.cloud.exception.DiscoveryException: Unable to join the pool
 com.cloud.exception.DiscoveryException: Unable to join the pool
 at 
 com.cloud.hypervisor.xen.discoverer.XcpServerDiscoverer.addHostsToPool(XcpServerDiscoverer.java:411)
 at 
 com.cloud.hypervisor.xen.discoverer.XcpServerDiscoverer.find(XcpServerDiscoverer.java:207)
 at 
 com.cloud.resource.ResourceManagerImpl.discoverHostsFull(ResourceManagerImpl.java:847)
 at 
 com.cloud.resource.ResourceManagerImpl.discoverHosts(ResourceManagerImpl.java:658)
 at 
 org.apache.cloudstack.api.command.admin.host.AddHostCmd.execute(AddHostCmd.java:143)
 at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:155)
 at com.cloud.api.ApiServer.queueCommand(ApiServer.java:527)
 at com.cloud.api.ApiServer.handleRequest(ApiServer.java:370)
 at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:304)
 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:1146)
 at 
 java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
 at java.lang.Thread.run(Thread.java:679)
 2013-05-29 13:07:09,971 WARN  [cloud.resource.ResourceManagerImpl] 
 (catalina-exec-18:null) Unable to find the server resources at 
 http://10.147.40.18
 2013-05-29 13:07:09,972 INFO  [utils.exception.CSExceptionErrorCode] 
 (catalina-exec-18:null) Could not find exception: 
 com.cloud.exception.DiscoveryException in error code list for exceptions
 2013-05-29 13:07:09,972 WARN  [admin.host.AddHostCmd] (catalina-exec-18:null) 
 Exception: com.cloud.exception.DiscoveryException: Unable to add the host
 at 
 com.cloud.resource.ResourceManagerImpl.discoverHostsFull(ResourceManagerImpl.java:913)
 at 
 com.cloud.resource.ResourceManagerImpl.discoverHosts(ResourceManagerImpl.java:658)
 at