Hi, I am trying to create a new VM instance but it fails with the following message: [image: Inline images 1]
management-server.log showed the following messages at the same time the VM failed: 2016-03-13 21:31:12,812 DEBUG [c.c.a.t.Request] (AgentManager-Handler-8:null) Seq 18-7892276871990243843: Processing: { Ans: , MgmtId: 247232645209385, via: 18, Ver: v1, Flags: 10, [{"com.cloud.agent.api.Answer":{"result":false,"details":"com.cloud.utils.exception.CloudRuntimeException: com.cloud.utils.exception.CloudRuntimeException: Can't find volume:95ef7e18-a79f-4f53-9aa8-222afe0f545c\n\tat com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager.getPhysicalDisk(KVMStoragePoolManager.java:262)\n\tat com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.createVbd(LibvirtComputingResource.java:3921)\n\tat com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtComputingResource.java:3789)\n\tat com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1333)\n\tat com.cloud.agent.Agent.processRequest(Agent.java:501)\n\tat com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:808)\n\tat com.cloud.utils.nio.Task.run(Task.java:84)\n\tat java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)\n\tat java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)\n\tat java.lang.Thread.run(Thread.java:745)\n","wait":0}}] } 2016-03-13 21:31:12,812 DEBUG [c.c.a.t.Request] (Work-Job-Executor-112:ctx-2a66c4c9 job-9797/job-9799 ctx-2fe7ec32) Seq 18-7892276871990243843: Received: { Ans: , MgmtId: 247232645209385, via: 18, Ver: v1, Flags: 10, { Answer } } 2016-03-13 21:31:12,815 ERROR [c.c.v.VirtualMachineManagerImpl] (Work-Job-Executor-112:ctx-2a66c4c9 job-9797/job-9799 ctx-2fe7ec32) Failed to start instance VM[User|i-11-599-VM] com.cloud.utils.exception.CloudRuntimeException: Unable to get answer that is of class com.cloud.agent.api.StartAnswer at com.cloud.agent.manager.Commands.getAnswer(Commands.java:80) at com.cloud.vm.VirtualMachineManagerImpl.orchestrateStart(VirtualMachineManagerImpl.java:1020) at com.cloud.vm.VirtualMachineManagerImpl.orchestrateStart(VirtualMachineManagerImpl.java:5195) at sun.reflect.GeneratedMethodAccessor644.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at com.cloud.vm.VmWorkJobHandlerProxy.handleVmWorkJob(VmWorkJobHandlerProxy.java:107) at com.cloud.vm.VirtualMachineManagerImpl.handleVmWorkJob(VirtualMachineManagerImpl.java:5340) at com.cloud.vm.VmWorkJobDispatcher.runJob(VmWorkJobDispatcher.java:102) at org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.runInContext(AsyncJobManagerImpl.java:503) 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$5.run(AsyncJobManagerImpl.java:460) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) 2016-03-13 21:31:12,817 DEBUG [c.c.v.VirtualMachineManagerImpl] (Work-Job-Executor-112:ctx-2a66c4c9 job-9797/job-9799 ctx-2fe7ec32) Cleaning up resources for the vm VM[User|i-11-599-VM] in Starting state 2016-03-13 21:31:12,820 DEBUG [c.c.a.t.Request] (Work-Job-Executor-112:ctx-2a66c4c9 job-9797/job-9799 ctx-2fe7ec32) Seq 18-7892276871990243858: Sending { Cmd , MgmtId: 247232645209385, via: 18( eqx-cs-cmp-11.ipscape.com.au), Ver: v1, Flags: 100011, [{"com.cloud.agent.api.StopCommand":{"isProxy":false,"executeInSequence":false,"checkBeforeCleanup":false,"vmName":"i-11-599-VM","wait":0}}] } 2016-03-13 21:31:12,914 DEBUG [c.c.a.t.Request] (StatsCollector-1:ctx-dab0660e) Seq 5-6307009803155810732: Received: { Ans: , MgmtId: 247232645209385, via: 5, Ver: v1, Flags: 10, { GetHostStatsAnswer } } 2016-03-13 21:31:13,213 DEBUG [c.c.a.t.Request] (AgentManager-Handler-13:null) Seq 18-7892276871990243858: Processing: { Ans: , MgmtId: 247232645209385, via: 18, Ver: v1, Flags: 10, [{"com.cloud.agent.api.StopAnswer":{"result":true,"wait":0}}] } 2016-03-13 21:31:13,213 DEBUG [c.c.a.t.Request] (Work-Job-Executor-112:ctx-2a66c4c9 job-9797/job-9799 ctx-2fe7ec32) Seq 18-7892276871990243858: Received: { Ans: , MgmtId: 247232645209385, via: 18, Ver: v1, Flags: 10, { StopAnswer } } 2016-03-13 21:31:13,218 DEBUG [o.a.c.e.o.NetworkOrchestrator] (Work-Job-Executor-112:ctx-2a66c4c9 job-9797/job-9799 ctx-2fe7ec32) Changing active number of nics for network id=264 on -1 2016-03-13 21:31:13,220 DEBUG [c.c.v.VirtualMachineManagerImpl] (Work-Job-Executor-112:ctx-2a66c4c9 job-9797/job-9799 ctx-2fe7ec32) Successfully released network resources for the vm VM[User|i-11-599-VM] 2016-03-13 21:31:13,220 DEBUG [c.c.v.VirtualMachineManagerImpl] (Work-Job-Executor-112:ctx-2a66c4c9 job-9797/job-9799 ctx-2fe7ec32) Successfully cleanued up resources for the vm VM[User|i-11-599-VM] in Starting state 2016-03-13 21:31:13,225 DEBUG [c.c.c.CapacityManagerImpl] (Work-Job-Executor-112:ctx-2a66c4c9 job-9797/job-9799 ctx-2fe7ec32) VM state transitted from :Starting to Stopped with event: OperationFailedvm's original host id: null new host id: null host id before state transition: 18 2016-03-13 21:31:13,229 DEBUG [c.c.c.CapacityManagerImpl] (Work-Job-Executor-112:ctx-2a66c4c9 job-9797/job-9799 ctx-2fe7ec32) Hosts's actual total CPU: 95960 and CPU after applying overprovisioning: 95960 2016-03-13 21:31:13,229 DEBUG [c.c.c.CapacityManagerImpl] (Work-Job-Executor-112:ctx-2a66c4c9 job-9797/job-9799 ctx-2fe7ec32) Hosts's actual total RAM: 101359075328 and RAM after applying overprovisioning: 101359075328 2016-03-13 21:31:13,229 DEBUG [c.c.c.CapacityManagerImpl] (Work-Job-Executor-112:ctx-2a66c4c9 job-9797/job-9799 ctx-2fe7ec32) release cpu from host: 18, old used: 40000,reserved: 0, actual total: 95960, total with overprovisioning: 95960; new used: 36000,reserved:0; movedfromreserved: false,moveToReserveredfalse 2016-03-13 21:31:13,229 DEBUG [c.c.c.CapacityManagerImpl] (Work-Job-Executor-112:ctx-2a66c4c9 job-9797/job-9799 ctx-2fe7ec32) release mem from host: 18, old used: 40802189312,reserved: 0, total: 101359075328; new used: 38654705664,reserved:0; movedfromreserved: false,moveToReserveredfalse 2016-03-13 21:31:13,235 ERROR [c.c.v.VmWorkJobHandlerProxy] (Work-Job-Executor-112:ctx-2a66c4c9 job-9797/job-9799 ctx-2fe7ec32) Invocation exception, caused by: com.cloud.exception.AgentUnavailableException: Resource [Host:18] is unreachable: Host 18: Unable to start instance due to Unable to get answer that is of class com.cloud.agent.api.StartAnswer 2016-03-13 21:31:13,235 INFO [c.c.v.VmWorkJobHandlerProxy] (Work-Job-Executor-112:ctx-2a66c4c9 job-9797/job-9799 ctx-2fe7ec32) Rethrow exception com.cloud.exception.AgentUnavailableException: Resource [Host:18] is unreachable: Host 18: Unable to start instance due to Unable to get answer that is of class com.cloud.agent.api.StartAnswer 2016-03-13 21:31:13,235 DEBUG [c.c.v.VmWorkJobDispatcher] (Work-Job-Executor-112:ctx-2a66c4c9 job-9797/job-9799) Done with run of VM work job: com.cloud.vm.VmWorkStart for VM 599, job origin: 9797 There is plenty of resources available: [image: Inline images 2] Please advise why the system is failing to create the VM. Your help is much appreciated, Nezar.