Hello, We are doing the following to offer this feature:
* Create instance A; * Create volume root snapshot from instance A; * Create template from this snapshot; * Create instance B from this template; This works pretty much the way we expect but when we try to create a VM snapshot from this instance (created from a backup) we are no longer able to turn on this VM. Below is the Cloudstack error: -2014-12-02 10:48:17,819 DEBUG [c.c.c.CapacityManagerImpl] (Job-Executor-135:ctx-01d00b6d ctx-3b3177bb) VM state transitted from :Starting to Stopped with event: OperationFailedvm's original host id: 1 new host id: null host id before state transition: null 2014-12-02 10:48:17,843 ERROR [c.c.a.ApiAsyncJobDispatcher] (Job-Executor-135:ctx-01d00b6d) Unexpected exception while executing org.apache.cloudstack.api.command.user.vm.StartVMCmd java.lang.NullPointerException at com.cloud.vm.VirtualMachineManagerImpl.orchestrateStart(VirtualMachineManagerImpl.java:858) at com.cloud.vm.VirtualMachineManagerImpl.advanceStart(VirtualMachineManagerImpl.java:761) at com.cloud.vm.VirtualMachineManagerImpl.start(VirtualMachineManagerImpl.java:601) at org.apache.cloudstack.engine.cloud.entity.api.VMEntityManagerImpl.deployVirtualMachine(VMEntityManagerImpl.java:237) at org.apache.cloudstack.engine.cloud.entity.api.VirtualMachineEntityImpl.deploy(VirtualMachineEntityImpl.java:207) at com.cloud.vm.UserVmManagerImpl.startVirtualMachine(UserVmManagerImpl.java:3581) at com.cloud.vm.UserVmManagerImpl.startVirtualMachine(UserVmManagerImpl.java:2043) at sun.reflect.GeneratedMethodAccessor601.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:622) 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 com.cloud.event.ActionEventInterceptor.invoke(ActionEventInterceptor.java:50) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:161) 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.$Proxy169.startVirtualMachine(Unknown Source) at org.apache.cloudstack.api.command.user.vm.StartVMCmd.execute(StartVMCmd.java:121) at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:161) at com.cloud.api.ApiAsyncJobDispatcher.runJobInContext(ApiAsyncJobDispatcher.java:109) at com.cloud.api.ApiAsyncJobDispatcher$1.run(ApiAsyncJobDispatcher.java:66) 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.ApiAsyncJobDispatcher.runJob(ApiAsyncJobDispatcher.java:63) at org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.runInContext(AsyncJobManagerImpl.java:509) at org.apache.cloudstack.managed.context.ManagedContextRunnable$1.run(ManagedContextRunnable.java:49) at org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56) at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103) at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53) at org.apache.cloudstack.managed.context.ManagedContextRunnable.run(ManagedContextRunnable.java:46) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) at java.util.concurrent.FutureTask.run(FutureTask.java:166) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:701) 2014-12-02 10:48:17,845 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] (Job-Executor-135:ctx-01d00b6d) Complete async job-1804, jobStatus: FAILED, resultCode: 530, result: org.apache.cloudstack.api.response.ExceptionResponse/null/{"uuidList":[],"errorcode":530} 2014-12-02 10:48:17,855 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] (Job-Executor-135:ctx-01d00b6d) Done executing org.apache.cloudstack.api.command.user.vm.StartVMCmd for job-1804 Can you guys help me? Thanks! Thiago Costa