Sailaja Mada created CLOUDSTACK-3895:
----------------------------------------

             Summary: VM Migration across VMWARE clusters which are added with 
different switches(StandardSwith,DVS,Nexus) should error out saying "Migration 
is not supproted across different switches"
                 Key: CLOUDSTACK-3895
                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-3895
             Project: CloudStack
          Issue Type: Bug
      Security Level: Public (Anyone can view this level - this is the default.)
          Components: Doc
    Affects Versions: 4.2.0
            Reporter: Sailaja Mada
             Fix For: 4.2.0


Steps:

1. Tried to migrate VM from VMWARE DVS to Stand Vswitch cluster.

It failed as host added with standard switch does not have VDS . 

DVS has cluster scope. Hence migration of VM is supported across cluster with 
DVS as the backend vswitch.  But if another cluster has vswitch as backend then 
we don’t support migration between those clusters with different backend 
vswitches

This has to be documented .

Details of the error log :

----------------------------------------------------------------------------------------------------------------------------


2013-07-05 16:08:11,648 DEBUG [cloud.capacity.CapacityManagerImpl] 
(Job-Executor-100:job-243) release mem from host: 6, old used: 
536870912,reserved: 0, total: 34346127360; new used: 0,reserved:0; 
movedfromreserved: false,moveToReserveredfalse
2013-07-05 16:08:11,685 ERROR [cloud.async.AsyncJobManagerImpl] 
(Job-Executor-100:job-243) Unexpected exception while executing 
org.apache.cloudstack.api.command.admin.vm.MigrateVirtualMachineWithVolumeCmd
com.cloud.utils.exception.CloudRuntimeException: Failed to migrated vm 
VM[User|instance2] along with its volumes. 
com.cloud.utils.exception.CloudRuntimeException: Error while migrating the vm 
VM[User|instance2] to host Host[-6-Routing]. Exception: 
java.lang.RuntimeException
Message: Network card 'Network adapter 1' has a DVPort backing, which is not 
supported. This could be because the host does not support VDS or because the 
host has not joined a VDS.
Stack: java.lang.RuntimeException: Network card 'Network adapter 1' has a 
DVPort backing, which is not supported. This could be because the host does not 
support VDS or because the host has not joined a VDS.
        at 
com.cloud.hypervisor.vmware.util.VmwareClient.waitForTask(VmwareClient.java:290)
        at 
com.cloud.hypervisor.vmware.mo.VirtualMachineMO.migrate(VirtualMachineMO.java:329)
        at 
com.cloud.hypervisor.vmware.resource.VmwareResource.execute(VmwareResource.java:3638)
        at 
com.cloud.hypervisor.vmware.resource.VmwareResource.executeRequest(VmwareResource.java:420)
        at 
com.cloud.agent.manager.DirectAgentAttache$Task.run(DirectAgentAttache.java:186)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:165)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:266)
        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)

        at 
com.cloud.storage.VolumeManagerImpl.migrateVolumes(VolumeManagerImpl.java:2177)
        at 
com.cloud.vm.VirtualMachineManagerImpl.migrateWithStorage(VirtualMachineManagerImpl.java:1682)
        at 
com.cloud.vm.UserVmManagerImpl.migrateVirtualMachineWithVolume(UserVmManagerImpl.java:4035)
        at 
com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
        at 
org.apache.cloudstack.api.command.admin.vm.MigrateVirtualMachineWithVolumeCmd.execute(MigrateVirtualMachineWithVolumeCmd.java:137)
        at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:155)
        at 
com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:437)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
        at java.lang.Thread.run(Thread.java:679)
2013-07-05 16:08:11,686 DEBUG [cloud.async.AsyncJobManagerImpl] 
(Job-Executor-100:job-243) Complete async job-243, jobStatus: 2, resultCode: 
530, result: Error Code: 530 Error text: Failed to migrated vm 
VM[User|instance2] along with its volumes. 
com.cloud.utils.exception.CloudRuntimeException: Error while migrating the vm 
VM[User|instance2] to host Host[-6-Routing]. Exception: 
java.lang.RuntimeException
Message: Network card 'Network adapter 1' has a DVPort backing, which is not 
supported. This could be because the host does not support VDS or because the 
host has not joined a VDS.
Stack: java.lang.RuntimeException: Network card 'Network adapter 1' has a 
DVPort backing, which is not supported. This could be because the host does not 
support VDS or because the host has not joined a VDS.
        at 
com.cloud.hypervisor.vmware.util.VmwareClient.waitForTask(VmwareClient.java:290)
        at 
com.cloud.hypervisor.vmware.mo.VirtualMachineMO.migrate(VirtualMachineMO.java:329)
        at 
com.cloud.hypervisor.vmware.resource.VmwareResource.execute(VmwareResource.java:3638)
        at 
com.cloud.hypervisor.vmware.resource.VmwareResource.executeRequest(VmwareResource.java:420)
        at 
com.cloud.agent.manager.DirectAgentAttache$Task.run(DirectAgentAttache.java:186)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:165)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:266)
        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)

2013-07-05 16:08:13,001 DEBUG [cloud.api.ApiServlet] (catalina-exec-3:null) 
===START===  10.144.6.19 -- GET  
command=queryAsyncJobResult&jobId=a01d3615-fbe2-4f7e-9131-c3f59337dfae&response=json&sessionkey=qw5mLlCQwn4ujTscAsUpfLYk2xQ%3D&_=1373020877862
2013-07-05 16:08:13,014 DEBUG [cloud.async.AsyncJobManagerImpl] 
(catalina-exec-3:null) Async job-243 completed
2013-07-05 16:08:13,020 DEBUG [cloud.api.ApiServlet] (catalina-exec-3:null) 
===END===  10.144.6.19 -- GET  
command=queryAsyncJobResult&jobId=a01d3615-fbe2-4f7e-9131-c3f59337dfae&response=json&sessionkey=qw5mLlCQwn4ujTscAsUpfLYk2xQ%3D&_=1373020877862


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