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https://issues.apache.org/jira/browse/CLOUDSTACK-7600?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14208884#comment-14208884
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Prachi Damle edited comment on CLOUDSTACK-7600 at 11/12/14 11:38 PM:
---------------------------------------------------------------------

There is a StopRouter API called by Admin simultaneous to the userVm deployment 
API.

The StopRouter has already processed and put the router in stopping state:

2014-09-21 14:38:15,627 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(API-Job-Executor-86:ctx-a051db6f job-1949) Executing AsyncJobVO {id:1949, 
userId: 2, accountId: 2, instanceType: DomainRouter, instanceId: 271, cmd: 
org.apache.cloudstack.api.command.admin.router.StopRouterCmd, cmdInfo: 
{"id":"c731662f-d109-4295-8d07-383f84f93d31","response":"json","ctxDetails":"{\"com.cloud.vm.VirtualMachine\":\"c731662f-d109-4295-8d07-383f84f93d31\"}","cmdEventType":"ROUTER.STOP","ctxUserId":"2","httpmethod":"GET","uuid":"c731662f-d109-4295-8d07-383f84f93d31","ctxAccountId":"2","ctxStartEventId":"6330","apiKey":"mLrTCdYRf3-d4xO7DnO-QXw1Uqrdae1uxenHTEPj_ulDpIYTaujsXwkNzARz222s6M4xChsTAE2W-TUur5bKNQ","signature":"bGbFrU0IuNAt0/Z0jzShaop19Ts\u003d"},
 cmdVersion: 0, status: IN_PROGRESS, processStatus: 0, resultCode: 0, result: 
null, initMsid: 16226561876200, completeMsid: null, lastUpdated: null, 
lastPolled: null, created: null}

2014-09-21 14:38:15,649 DEBUG [c.c.n.r.VirtualNetworkApplianceManagerImpl] 
(API-Job-Executor-86:ctx-a051db6f job-1949 ctx-d59b1c33) Stopping router 
VM[DomainRouter|r-271-VM]
2014-09-21 14:38:15,654 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(API-Job-Executor-86:ctx-a051db6f job-1949 ctx-d59b1c33) Sync job-1950 
execution on object VmWorkJobQueue.271

2014-09-21 14:38:15,654 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(API-Job-Executor-86:ctx-a051db6f job-1949 ctx-d59b1c33) Sync job-1950 
execution on object VmWorkJobQueue.271

2014-09-21 14:38:16,507 DEBUG [c.c.c.CapacityManagerImpl] 
(Work-Job-Executor-52:ctx-303ddf98 job-1949/job-1950 ctx-e9802705) VM state 
transitted from :Running to Stopping with event: StopRequestedvm's original 
host id: 1 new host id: 1 host id before state transition: 1

 2014-09-21 14:38:29,785 DEBUG [o.a.c.e.o.NetworkOrchestrator] 
(Work-Job-Executor-52:ctx-303ddf98 job-1949/job-1950 ctx-e9802705) Asking 
VirtualRouter to release 
NicProfile[551-271-6596e782-c753-4d66-ae70-4828b0e7a03e-10.1.1.1-null
2014-09-21 14:38:29,815 DEBUG [c.c.v.VirtualMachineManagerImpl] 
(Work-Job-Executor-52:ctx-303ddf98 job-1949/job-1950 ctx-e9802705) Successfully 
released network resources for the vm VM[DomainRouter|r-271-VM]
2014-09-21 14:38:29,815 DEBUG [c.c.v.VirtualMachineManagerImpl] 
(Work-Job-Executor-52:ctx-303ddf98 job-1949/job-1950 ctx-e9802705) Successfully 
released storage resources for the vm VM[DomainRouter|r-271-VM]
2014-09-21 14:38:29,824 DEBUG [c.c.c.CapacityManagerImpl] 
(Work-Job-Executor-52:ctx-303ddf98 job-1949/job-1950 ctx-e9802705) VM state 
transitted from :Stopping to Stopped with event: OperationSucceededvm's 
original host id: 1 new host id: null host id before state transition: 1
2014-09-21 14:38:29,845 DEBUG [c.c.v.VmWorkJobHandlerProxy] 
(Work-Job-Executor-52:ctx-303ddf98 job-1949/job-1950 ctx-e9802705) Done 
executing VM work job: 
com.cloud.vm.VmWorkStop{"cleanup":false,"userId":2,"accountId":2,"vmId":271,"handlerName":"VirtualMachineManagerImpl"}




was (Author: prachidamle):
There is a StopRouter API called by Admin simultaneous to the userVm deployment 
API.

The StopRouter has already processed and put the router in stopping state:

2014-09-21 14:38:15,627 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(API-Job-Executor-86:ctx-a051db6f job-1949) Executing AsyncJobVO {id:1949, 
userId: 2, accountId: 2, instanceType: DomainRouter, instanceId: 271, cmd: 
org.apache.cloudstack.api.command.admin.router.StopRouterCmd, cmdInfo: 
{"id":"c731662f-d109-4295-8d07-383f84f93d31","response":"json","ctxDetails":"{\"com.cloud.vm.VirtualMachine\":\"c731662f-d109-4295-8d07-383f84f93d31\"}","cmdEventType":"ROUTER.STOP","ctxUserId":"2","httpmethod":"GET","uuid":"c731662f-d109-4295-8d07-383f84f93d31","ctxAccountId":"2","ctxStartEventId":"6330","apiKey":"mLrTCdYRf3-d4xO7DnO-QXw1Uqrdae1uxenHTEPj_ulDpIYTaujsXwkNzARz222s6M4xChsTAE2W-TUur5bKNQ","signature":"bGbFrU0IuNAt0/Z0jzShaop19Ts\u003d"},
 cmdVersion: 0, status: IN_PROGRESS, processStatus: 0, resultCode: 0, result: 
null, initMsid: 16226561876200, completeMsid: null, lastUpdated: null, 
lastPolled: null, created: null}

2014-09-21 14:38:15,649 DEBUG [c.c.n.r.VirtualNetworkApplianceManagerImpl] 
(API-Job-Executor-86:ctx-a051db6f job-1949 ctx-d59b1c33) Stopping router 
VM[DomainRouter|r-271-VM]
2014-09-21 14:38:15,654 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(API-Job-Executor-86:ctx-a051db6f job-1949 ctx-d59b1c33) Sync job-1950 
execution on object VmWorkJobQueue.271

2014-09-21 14:38:15,654 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(API-Job-Executor-86:ctx-a051db6f job-1949 ctx-d59b1c33) Sync job-1950 
execution on object VmWorkJobQueue.271
 2014-09-21 14:38:29,785 DEBUG [o.a.c.e.o.NetworkOrchestrator] 
(Work-Job-Executor-52:ctx-303ddf98 job-1949/job-1950 ctx-e9802705) Asking 
VirtualRouter to release 
NicProfile[551-271-6596e782-c753-4d66-ae70-4828b0e7a03e-10.1.1.1-null
2014-09-21 14:38:29,815 DEBUG [c.c.v.VirtualMachineManagerImpl] 
(Work-Job-Executor-52:ctx-303ddf98 job-1949/job-1950 ctx-e9802705) Successfully 
released network resources for the vm VM[DomainRouter|r-271-VM]
2014-09-21 14:38:29,815 DEBUG [c.c.v.VirtualMachineManagerImpl] 
(Work-Job-Executor-52:ctx-303ddf98 job-1949/job-1950 ctx-e9802705) Successfully 
released storage resources for the vm VM[DomainRouter|r-271-VM]
2014-09-21 14:38:29,824 DEBUG [c.c.c.CapacityManagerImpl] 
(Work-Job-Executor-52:ctx-303ddf98 job-1949/job-1950 ctx-e9802705) VM state 
transitted from :Stopping to Stopped with event: OperationSucceededvm's 
original host id: 1 new host id: null host id before state transition: 1
2014-09-21 14:38:29,845 DEBUG [c.c.v.VmWorkJobHandlerProxy] 
(Work-Job-Executor-52:ctx-303ddf98 job-1949/job-1950 ctx-e9802705) Done 
executing VM work job: 
com.cloud.vm.VmWorkStop{"cleanup":false,"userId":2,"accountId":2,"vmId":271,"handlerName":"VirtualMachineManagerImpl"}



> [Automation] VM Failed to Start due to ConcurrentOperationException - Unable 
> to change the state of Virtual Router
> ------------------------------------------------------------------------------------------------------------------
>
>                 Key: CLOUDSTACK-7600
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-7600
>             Project: CloudStack
>          Issue Type: Bug
>      Security Level: Public(Anyone can view this level - this is the 
> default.) 
>          Components: Automation, Test, Virtual Router
>    Affects Versions: 4.5.0
>            Reporter: Chandan Purushothama
>            Assignee: Prachi Damle
>            Priority: Critical
>             Fix For: 4.5.0
>
>         Attachments: management-server.zip
>
>
> *ConcurrentOperationException: Unable to change the state of VM*
> {noformat}
> 2014-09-21 14:38:20,648 ERROR [c.c.v.VirtualMachineManagerImpl] 
> (Work-Job-Executor-65:ctx-cfa1f316 job-1953/job-1954 ctx-6fd40296) Failed to 
> start instance VM[User|i-115-279-VM]
> com.cloud.exception.ConcurrentOperationException: Unable to change the state 
> of VM[DomainRouter|r-271-VM]
>       at 
> com.cloud.vm.VirtualMachineManagerImpl.changeToStartState(VirtualMachineManagerImpl.java:717)
>       at 
> com.cloud.vm.VirtualMachineManagerImpl.orchestrateStart(VirtualMachineManagerImpl.java:808)
>       at 
> com.cloud.vm.VirtualMachineManagerImpl.advanceStart(VirtualMachineManagerImpl.java:762)
>       at 
> com.cloud.network.router.VirtualNetworkApplianceManagerImpl.start(VirtualNetworkApplianceManagerImpl.java:2981)
>       at 
> com.cloud.network.router.VirtualNetworkApplianceManagerImpl.startVirtualRouter(VirtualNetworkApplianceManagerImpl.java:2055)
>       at 
> com.cloud.network.router.VirtualNetworkApplianceManagerImpl.startRouters(VirtualNetworkApplianceManagerImpl.java:2155)
>       at 
> com.cloud.network.router.VirtualNetworkApplianceManagerImpl.deployVirtualRouterInGuestNetwork(VirtualNetworkApplianceManagerImpl.java:2137)
>       at sun.reflect.GeneratedMethodAccessor335.invoke(Unknown Source)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:601)
>       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 $Proxy190.deployVirtualRouterInGuestNetwork(Unknown Source)
>       at 
> com.cloud.network.element.VirtualRouterElement.prepare(VirtualRouterElement.java:234)
>       at 
> org.apache.cloudstack.engine.orchestration.NetworkOrchestrator.prepareElement(NetworkOrchestrator.java:1239)
>       at 
> org.apache.cloudstack.engine.orchestration.NetworkOrchestrator.prepareNic(NetworkOrchestrator.java:1373)
>       at 
> org.apache.cloudstack.engine.orchestration.NetworkOrchestrator.prepare(NetworkOrchestrator.java:1309)
>       at 
> com.cloud.vm.VirtualMachineManagerImpl.orchestrateStart(VirtualMachineManagerImpl.java:970)
>       at 
> com.cloud.vm.VirtualMachineManagerImpl.orchestrateStart(VirtualMachineManagerImpl.java:4590)
>       at sun.reflect.GeneratedMethodAccessor379.invoke(Unknown Source)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:601)
>       at 
> com.cloud.vm.VmWorkJobHandlerProxy.handleVmWorkJob(VmWorkJobHandlerProxy.java:107)
>       at 
> com.cloud.vm.VirtualMachineManagerImpl.handleVmWorkJob(VirtualMachineManagerImpl.java:4746)
>       at com.cloud.vm.VmWorkJobDispatcher.runJob(VmWorkJobDispatcher.java:102)
>       at 
> org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.runInContext(AsyncJobManagerImpl.java:516)
>       at 
> org.apache.cloudstack.managed.context.ManagedContextRunnable$1.run(ManagedContextRunnable.java:49)
>       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 
> org.apache.cloudstack.managed.context.ManagedContextRunnable.run(ManagedContextRunnable.java:46)
>       at 
> org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.run(AsyncJobManagerImpl.java:473)
>       at 
> java.util.concurrent.Executors$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:722)
> 2014-09-21 14:38:20,651 DEBUG [c.c.v.VirtualMachineManagerImpl] 
> (Work-Job-Executor-65:ctx-cfa1f316 job-1953/job-1954 ctx-6fd40296) Cleaning 
> up resources for the vm VM[User|i-115-279-VM] in Starting state
> {noformat}



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