[jira] [Commented] (CLOUDSTACK-7170) [Automation] Failed to add KVM agent with master
[ https://issues.apache.org/jira/browse/CLOUDSTACK-7170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14072918#comment-14072918 ] Kishan Kavala commented on CLOUDSTACK-7170: --- Commit c804660c74f08008be4f71607681c83d31f3cc55 reverted 4523490d44160b054de9e943f72db1d0ce06054a which caused this issue. > [Automation] Failed to add KVM agent with master > -- > > Key: CLOUDSTACK-7170 > URL: https://issues.apache.org/jira/browse/CLOUDSTACK-7170 > Project: CloudStack > Issue Type: Bug > Security Level: Public(Anyone can view this level - this is the > default.) > Components: KVM >Affects Versions: 4.5.0 > Environment: KVM - RHEL 6.3 > Master >Reporter: Rayees Namathponnan >Assignee: Kishan Kavala >Priority: Blocker > Fix For: 4.5.0 > > Attachments: July_23_KVM.rar > > > This issue observed in automation setup, failed add KVM agent > Might be regressed after > https://git-wip-us.apache.org/repos/asf?p=cloudstack.git;a=commit;h=173909e99d85cfcc85b017bc426950f9f16fddf0 > MS log > --- > 2014-07-23 00:49:18,307 WARN [c.c.r.ResourceManagerImpl] > (catalina-exec-8:ctx-9df22e36 ctx-c5a4207e ctx-3d7179b3) Unable to find the > server resources at http://10.223.50.66 > 2014-07-23 00:49:18,310 INFO [c.c.u.e.CSExceptionErrorCode] > (catalina-exec-8:ctx-9df22e36 ctx-c5a4207e ctx-3d7179b3) Could not find > exception: com.cloud.exception.DiscoveryException in error code list for > exceptions > 2014-07-23 00:49:18,310 WARN [o.a.c.a.c.a.h.AddHostCmd] > (catalina-exec-8:ctx-9df22e36 ctx-c5a4207e ctx-3d7179b3) Exception: > com.cloud.exception.DiscoveryException: Unable to add the host > at > com.cloud.resource.ResourceManagerImpl.discoverHostsFull(ResourceManagerImpl.java:790) > at > com.cloud.resource.ResourceManagerImpl.discoverHosts(ResourceManagerImpl.java:585) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) > at > org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > at > org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) > at com.sun.proxy.$Proxy148.discoverHosts(Unknown Source) > at > org.apache.cloudstack.api.command.admin.host.AddHostCmd.execute(AddHostCmd.java:142) > at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:141) > at com.cloud.api.ApiServer.queueCommand(ApiServer.java:694) > at com.cloud.api.ApiServer.handleRequest(ApiServer.java:517) > at > com.cloud.api.ApiServlet.processRequestInContext(ApiServlet.java:317) > at com.cloud.api.ApiServlet$1.run(ApiServlet.java:118) >at > org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56) > at > org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103) > at > org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53) > at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:115) > at com.cloud.api.ApiServlet.doGet(ApiServlet.java:77) > 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(AccessLo
[jira] [Commented] (CLOUDSTACK-7170) [Automation] Failed to add KVM agent with master
[ https://issues.apache.org/jira/browse/CLOUDSTACK-7170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14072117#comment-14072117 ] Alex Brett commented on CLOUDSTACK-7170: Narrowed down even further to: {noformat} commit 4523490d44160b054de9e943f72db1d0ce06054a Author: Santhosh Edukulla Date: Mon Jul 21 20:49:03 2014 +0530 Fixed Coverity Issues reported Signed-off-by: Santhosh Edukulla {noformat} > [Automation] Failed to add KVM agent with master > -- > > Key: CLOUDSTACK-7170 > URL: https://issues.apache.org/jira/browse/CLOUDSTACK-7170 > Project: CloudStack > Issue Type: Bug > Security Level: Public(Anyone can view this level - this is the > default.) > Components: KVM >Affects Versions: 4.5.0 > Environment: KVM - RHEL 6.3 > Master >Reporter: Rayees Namathponnan >Assignee: Kishan Kavala >Priority: Blocker > Fix For: 4.5.0 > > Attachments: July_23_KVM.rar > > > This issue observed in automation setup, failed add KVM agent > Might be regressed after > https://git-wip-us.apache.org/repos/asf?p=cloudstack.git;a=commit;h=173909e99d85cfcc85b017bc426950f9f16fddf0 > MS log > --- > 2014-07-23 00:49:18,307 WARN [c.c.r.ResourceManagerImpl] > (catalina-exec-8:ctx-9df22e36 ctx-c5a4207e ctx-3d7179b3) Unable to find the > server resources at http://10.223.50.66 > 2014-07-23 00:49:18,310 INFO [c.c.u.e.CSExceptionErrorCode] > (catalina-exec-8:ctx-9df22e36 ctx-c5a4207e ctx-3d7179b3) Could not find > exception: com.cloud.exception.DiscoveryException in error code list for > exceptions > 2014-07-23 00:49:18,310 WARN [o.a.c.a.c.a.h.AddHostCmd] > (catalina-exec-8:ctx-9df22e36 ctx-c5a4207e ctx-3d7179b3) Exception: > com.cloud.exception.DiscoveryException: Unable to add the host > at > com.cloud.resource.ResourceManagerImpl.discoverHostsFull(ResourceManagerImpl.java:790) > at > com.cloud.resource.ResourceManagerImpl.discoverHosts(ResourceManagerImpl.java:585) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) > at > org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > at > org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) > at com.sun.proxy.$Proxy148.discoverHosts(Unknown Source) > at > org.apache.cloudstack.api.command.admin.host.AddHostCmd.execute(AddHostCmd.java:142) > at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:141) > at com.cloud.api.ApiServer.queueCommand(ApiServer.java:694) > at com.cloud.api.ApiServer.handleRequest(ApiServer.java:517) > at > com.cloud.api.ApiServlet.processRequestInContext(ApiServlet.java:317) > at com.cloud.api.ApiServlet$1.run(ApiServlet.java:118) >at > org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56) > at > org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103) > at > org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53) > at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:115) > at com.cloud.api.ApiServlet.doGet(ApiServlet.java:77) > 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.ErrorRepo
[jira] [Commented] (CLOUDSTACK-7170) [Automation] Failed to add KVM agent with master
[ https://issues.apache.org/jira/browse/CLOUDSTACK-7170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14071632#comment-14071632 ] Alex Brett commented on CLOUDSTACK-7170: Changes that I can see between a working build and a failing one (I'll see if I can narrow this down a bit): {noformat} commit d3af2dbecacf260acda9f84a51a42838cc0f798c Author: Will Stevens Date: Tue Jul 22 17:28:01 2014 -0400 CLOUDSTACK-6886 - Fixed the issue created by the SSL feature with the SDX: commit 173909e99d85cfcc85b017bc426950f9f16fddf0 Author: Wido den Hollander Date: Tue Jul 22 22:28:34 2014 +0200 CLOUDSTACK-6181: Allow RBD volumes to be resized We don't need an external script to investigate the format of the RBD volume, we only have to ask Libvirt to resize the volume and that will ask librbd to do so. commit 2c0765195a4a01ee51973c48d0561261d4fb01c6 Author: Gaurav Aradhye Date: Tue Jul 22 04:23:10 2014 -0400 CLOUDSTACK-7147: Resolving test script issue in test_ip_reservation.py commit 613eb12104af5c27935091127a1a19941f96e336 Author: Ashutosh K Date: Tue Jul 22 04:57:46 2014 -0400 CLOUDSTACK-7044: Portable IP Range test case changes - reading portable ip range from test_data.py file commit 981becc73585c9a789b377e18af623c325b0bc7f Author: Ashutosh K Date: Tue Jul 22 05:05:47 2014 -0400 CLOUDSTACK-7148: Adding missing list method commit 45888e214c949d1e48d800339b366c42a7990641 Author: Ashutosh K Date: Mon Jul 21 03:15:07 2014 -0400 CLOUDSTACK-7137: Resolving cleanup issue in test_escalations_securitygroups.py commit 3b32732459730bfd4848678c95c27e2eb653cc04 Author: Min Chen Date: Tue Jul 22 09:47:27 2014 -0700 CLOUDSTACK-7162:queryAsyncJobResult api does not return jobinstanceid. commit 1d2124dcbf48d15d23ddbdea23a29f0ab21be6f3 Author: Hugo Trippaers Date: Tue Jul 22 17:43:49 2014 +0200 Fix NPE reported on IRC, provide the user an informative error message commit 4523490d44160b054de9e943f72db1d0ce06054a Author: Santhosh Edukulla Date: Mon Jul 21 20:49:03 2014 +0530 Fixed Coverity Issues reported Signed-off-by: Santhosh Edukulla commit 7d3f381d9476fec5dc7ba1cada8294bcb2df0ffa Author: Kishan Kavala Date: Tue Jul 22 17:50:16 2014 +0530 Set mapped device path while detaching rbd disk commit 4bf321bd034f179c1ac9dda111fbb5e1034fadd0 Author: Hugo Trippaers Date: Tue Jul 22 13:11:46 2014 +0200 Fix equality check using != on objects Cleanup in the code, removing dead code commit 28333664159dd618682b0b07352782af641d295d Author: Hugo Trippaers Date: Tue Jul 22 13:11:11 2014 +0200 Remove dead code commit 70e68be4f32538b7965e916cce1f51334fadbbd5 Author: Hugo Trippaers Date: Tue Jul 22 13:10:26 2014 +0200 Fix string encoding problem reported by coverity commit 493fd170543658ac7602e230a336985c59e8e1a1 Author: Likitha Shetty Date: Mon Jul 14 15:04:37 2014 +0530 CLOUDSTACK-7152. Attaching datadisk to VMs that have VM snapshot throws 'Unexpected exception'. Like with other API commands, ensure input parameter validation for AttachVolume happens outside the job queue. commit b3e4c6d6dc9bf57aa880ab100a76027b2a12053d Author: Likitha Shetty Date: Tue Jul 22 09:48:20 2014 +0530 CLOUDSTACK-7150. [VMware] Global config 'vm.instancename' is not honored. If global config 'vm.instancename' is set to true, VM name in vCenter should be '-'. commit 4596ae9aac81ecec2c1de95950da431e7490b95d Author: sanjeev Date: Thu Jul 17 17:19:04 2014 +0530 Changed delete method signature inside VirtualMachine class. From 4.3 onwards vm destroy has expunge parameter to expunge the vm immediately. Signed-off-by: sanjeev Signed-off-by: Santhosh Edukulla commit 88f35179ef90dc4f7696b6fe2e8ee7ca4d00586c Author: Girish Shilamkar Date: Mon Jul 21 19:10:34 2014 -0400 Revert "CLOUDSTACK-7130: Adding BugId to failed test cases" This reverts commit 24da72f37395a6bb612ea1d073db0155289cf000. {noformat} > [Automation] Failed to add KVM agent with master > -- > > Key: CLOUDSTACK-7170 > URL: https://issues.apache.org/jira/browse/CLOUDSTACK-7170 > Project: CloudStack > Issue Type: Bug > Security Level: Public(Anyone can view this level - this is the > default.) > Components: KVM >Affects Versions: 4.5.0 > Environment: KVM - RHEL 6.3 > Master >Reporter: Rayees Namathponnan >Priority: Blocker > Fix For: 4.5.0 > > Attachments: July_23_KVM.rar > > > This issue observed in automation setup, failed add KVM agent > Might be regressed after > https://git-wip-us.apache.org/repos/asf?p=cloudstack.git;a=commit;h=173909e99d85cfcc85b017bc426950f9f16fddf0 > MS log > --- > 2014-07-23 00:49:18,307 WARN [c.c.r.Resour
[jira] [Commented] (CLOUDSTACK-7170) [Automation] Failed to add KVM agent with master
[ https://issues.apache.org/jira/browse/CLOUDSTACK-7170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14071629#comment-14071629 ] Alex Brett commented on CLOUDSTACK-7170: This may also be affecting communication from the system VMs to the management server, as on a XenServer setup they aren't communicating, and similar log entries are observed: {noformat} 2014-07-23 10:51:59,591 WARN [c.c.u.n.Link] (AgentManager-Selector:null) SSL: Fail to find the generated keystore. Loading fail-safe one to continue. 2014-07-23 10:52:01,317 WARN [c.c.u.n.Link] (AgentManager-Selector:null) SSL: Fail to find the generated keystore. Loading fail-safe one to continue. 2014-07-23 10:52:01,494 INFO [c.c.a.m.AgentManagerImpl] (AgentManager-Handler-3:null) Connection from /10.220.165.112 closed but no cleanup was done. 2014-07-23 10:52:01,497 INFO [c.c.a.m.AgentManagerImpl] (AgentManager-Handler-4:null) Connection from /10.220.165.113 closed but no cleanup was done. {noformat} > [Automation] Failed to add KVM agent with master > -- > > Key: CLOUDSTACK-7170 > URL: https://issues.apache.org/jira/browse/CLOUDSTACK-7170 > Project: CloudStack > Issue Type: Bug > Security Level: Public(Anyone can view this level - this is the > default.) > Components: KVM >Affects Versions: 4.5.0 > Environment: KVM - RHEL 6.3 > Master >Reporter: Rayees Namathponnan >Priority: Blocker > Fix For: 4.5.0 > > Attachments: July_23_KVM.rar > > > This issue observed in automation setup, failed add KVM agent > Might be regressed after > https://git-wip-us.apache.org/repos/asf?p=cloudstack.git;a=commit;h=173909e99d85cfcc85b017bc426950f9f16fddf0 > MS log > --- > 2014-07-23 00:49:18,307 WARN [c.c.r.ResourceManagerImpl] > (catalina-exec-8:ctx-9df22e36 ctx-c5a4207e ctx-3d7179b3) Unable to find the > server resources at http://10.223.50.66 > 2014-07-23 00:49:18,310 INFO [c.c.u.e.CSExceptionErrorCode] > (catalina-exec-8:ctx-9df22e36 ctx-c5a4207e ctx-3d7179b3) Could not find > exception: com.cloud.exception.DiscoveryException in error code list for > exceptions > 2014-07-23 00:49:18,310 WARN [o.a.c.a.c.a.h.AddHostCmd] > (catalina-exec-8:ctx-9df22e36 ctx-c5a4207e ctx-3d7179b3) Exception: > com.cloud.exception.DiscoveryException: Unable to add the host > at > com.cloud.resource.ResourceManagerImpl.discoverHostsFull(ResourceManagerImpl.java:790) > at > com.cloud.resource.ResourceManagerImpl.discoverHosts(ResourceManagerImpl.java:585) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) > at > org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > at > org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) > at com.sun.proxy.$Proxy148.discoverHosts(Unknown Source) > at > org.apache.cloudstack.api.command.admin.host.AddHostCmd.execute(AddHostCmd.java:142) > at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:141) > at com.cloud.api.ApiServer.queueCommand(ApiServer.java:694) > at com.cloud.api.ApiServer.handleRequest(ApiServer.java:517) > at > com.cloud.api.ApiServlet.processRequestInContext(ApiServlet.java:317) > at com.cloud.api.ApiServlet$1.run(ApiServlet.java:118) >at > org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56) > at > org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103) > at > org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53) > at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:115) > at com.cloud.api.ApiServlet.doGet(ApiServlet.java:77) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > at > org.apache.catalina.cor
[jira] [Commented] (CLOUDSTACK-7170) [Automation] Failed to add KVM agent with master
[ https://issues.apache.org/jira/browse/CLOUDSTACK-7170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14071627#comment-14071627 ] Alex Brett commented on CLOUDSTACK-7170: I'm seeing the same problem, I note in the logs I have I can see a couple of connection attempts from the agent being closed, with some SSL warnings, e.g.: {noformat} 2014-07-23 10:36:39,107 WARN [c.c.u.n.Link] (AgentManager-Selector:null) SSL: Fail to find the generated keystore. Loading fail-safe one to continue. 2014-07-23 10:36:39,452 INFO [c.c.a.m.AgentManagerImpl] (AgentManager-Handler-2:null) Connection from /10.220.163.38 closed but no cleanup was done. {noformat} > [Automation] Failed to add KVM agent with master > -- > > Key: CLOUDSTACK-7170 > URL: https://issues.apache.org/jira/browse/CLOUDSTACK-7170 > Project: CloudStack > Issue Type: Bug > Security Level: Public(Anyone can view this level - this is the > default.) > Components: KVM >Affects Versions: 4.5.0 > Environment: KVM - RHEL 6.3 > Master >Reporter: Rayees Namathponnan >Priority: Blocker > Fix For: 4.5.0 > > Attachments: July_23_KVM.rar > > > This issue observed in automation setup, failed add KVM agent > Might be regressed after > https://git-wip-us.apache.org/repos/asf?p=cloudstack.git;a=commit;h=173909e99d85cfcc85b017bc426950f9f16fddf0 > MS log > --- > 2014-07-23 00:49:18,307 WARN [c.c.r.ResourceManagerImpl] > (catalina-exec-8:ctx-9df22e36 ctx-c5a4207e ctx-3d7179b3) Unable to find the > server resources at http://10.223.50.66 > 2014-07-23 00:49:18,310 INFO [c.c.u.e.CSExceptionErrorCode] > (catalina-exec-8:ctx-9df22e36 ctx-c5a4207e ctx-3d7179b3) Could not find > exception: com.cloud.exception.DiscoveryException in error code list for > exceptions > 2014-07-23 00:49:18,310 WARN [o.a.c.a.c.a.h.AddHostCmd] > (catalina-exec-8:ctx-9df22e36 ctx-c5a4207e ctx-3d7179b3) Exception: > com.cloud.exception.DiscoveryException: Unable to add the host > at > com.cloud.resource.ResourceManagerImpl.discoverHostsFull(ResourceManagerImpl.java:790) > at > com.cloud.resource.ResourceManagerImpl.discoverHosts(ResourceManagerImpl.java:585) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) > at > org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > at > org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) > at com.sun.proxy.$Proxy148.discoverHosts(Unknown Source) > at > org.apache.cloudstack.api.command.admin.host.AddHostCmd.execute(AddHostCmd.java:142) > at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:141) > at com.cloud.api.ApiServer.queueCommand(ApiServer.java:694) > at com.cloud.api.ApiServer.handleRequest(ApiServer.java:517) > at > com.cloud.api.ApiServlet.processRequestInContext(ApiServlet.java:317) > at com.cloud.api.ApiServlet$1.run(ApiServlet.java:118) >at > org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56) > at > org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103) > at > org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53) > at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:115) > at com.cloud.api.ApiServlet.doGet(ApiServlet.java:77) > 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.Stand