Hi all, we are using CloudStack 4.1.1 against KVM hypervisors and from time to time we are getting the following strange exception, hence we got failure in VM deployment:
2013-09-23 09:12:25,793 DEBUG [cloud.template.TemplateManagerImpl] (Job-Executor-150:job-1730) Template 223 has already been downloaded to pool 200 67976 2013-09-23 09:12:25,799 DEBUG [agent.transport.Request] (Job-Executor-150:job-1730) Seq 8-1681006550: Sending { Cmd , MgmtId: 345050729630, via: 8, Ver: v1, Flags: 100111, [{"storage.CreateCommand":{"volId":512,"pool":{"id":20 0,"uuid":"e6949998-9773-38ad-86bd-87ce37bf0e9b","host":"172.17.208.4","path":"/C_8016_shared_cloudstack_1/primary","port":2049,"type":"NetworkFilesystem"},"diskCharacteristics":{"size":42949672960,"tags":[],"type":"ROOT","name" :"ROOT-529","useLocalStorage":false,"recreatable":true,"diskOfferingId":1,"volumeId":512,"hyperType":"KVM"},"templateUrl":"1eaa2f45-b4e3-452f-b4e6-2ed95f2d0d99","wait":0}}] } 67977 2013-09-23 09:12:25,853 DEBUG [agent.transport.Request] (AgentManager-Handler-3:null) Seq 8-1681006550: Processing: { Ans: , MgmtId: 345050729630, via: 8, Ver: v1, Flags: 110, [{"storage.CreateAnswer":{"requestTemplateReload": false,"result":false,"details":"Exception: com.cloud.utils.exception.CloudRuntimeException\nMessage: org.libvirt.LibvirtException: Storage pool not found: no storage pool with matching uuid �s8�����7�\u000e� d.utils.exception.CloudRuntimeException: org.libvirt.LibvirtException: Storage pool not found: no storage pool with matching uuid �s8�����7�\u000e�\n\tat com.cloud.hypervisor.kvm.storage.LibvirtStorageAdapto LibvirtStorageAdaptor.java:427)\n\tat com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager.getStoragePool(KVMStoragePoolManager.java:71)\n\tat com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtComputin gResource.java:1271)\n\tat com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1072)\n\tat com.cloud.agent.Agent.processRequest(Agent.java:525)\n\tat com.cloud.agent.Agent$Age ntRequestHandler.doTask(Agent.java:852)\n\tat com.cloud.utils.nio.Task.run(Task.java:83)\n\tat java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)\n\tat java.util.concurrent.ThreadPoolExecutor$Worker .run(ThreadPoolExecutor.java:615)\n\tat java.lang.Thread.run(Thread.java:679)\n","wait":0}}] } 67978 2013-09-23 09:12:25,854 DEBUG [agent.manager.AgentAttache] (AgentManager-Handler-3:null) Seq 8-1681006550: No more commands found 67979 2013-09-23 09:12:25,854 DEBUG [agent.transport.Request] (Job-Executor-150:job-1730) Seq 8-1681006550: Received: { Ans: , MgmtId: 345050729630, via: 8, Ver: v1, Flags: 110, { CreateAnswer } } 67980 2013-09-23 09:12:25,854 DEBUG [cloud.storage.StorageManagerImpl] (Job-Executor-150:job-1730) Unable to create volume Vol[512|vm=529|ROOT] 67981 2013-09-23 09:12:25,863 INFO [cloud.vm.VirtualMachineManagerImpl] (Job-Executor-150:job-1730) Unable to contact resource. 67982 com.cloud.exception.StorageUnavailableException: Resource [StoragePool:200] is unreachable: Unable to create Vol[512|vm=529|ROOT] 67983 at com.cloud.storage.StorageManagerImpl.prepare(StorageManagerImpl.java:3488) 67984 at com.cloud.vm.VirtualMachineManagerImpl.advanceStart(VirtualMachineManagerImpl.java:762) 67985 at com.cloud.vm.VirtualMachineManagerImpl.start(VirtualMachineManagerImpl.java:485) 67986 at org.apache.cloudstack.engine.cloud.entity.api.VMEntityManagerImpl.deployVirtualMachine(VMEntityManagerImpl.java:212) 67987 at org.apache.cloudstack.engine.cloud.entity.api.VirtualMachineEntityImpl.deploy(VirtualMachineEntityImpl.java:210) 67988 at com.cloud.vm.UserVmManagerImpl.startVirtualMachine(UserVmManagerImpl.java:3954) 67989 at com.cloud.vm.UserVmManagerImpl.startVirtualMachine(UserVmManagerImpl.java:3464) 67990 at com.cloud.vm.UserVmManagerImpl.startVirtualMachine(UserVmManagerImpl.java:3450) 67991 at com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125) 67992 at org.apache.cloudstack.api.command.user.vm.DeployVMCmd.execute(DeployVMCmd.java:379) 67993 at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:162) 67994 at com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:437) 67995 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) 67996 at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) 67997 at java.util.concurrent.FutureTask.run(FutureTask.java:166) 67998 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) 67999 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) 68000 at java.lang.Thread.run(Thread.java:724) 68001 2013-09-23 09:12:25,870 DEBUG [cloud.vm.VirtualMachineManagerImpl] (Job-Executor-150:job-1730) Cleaning up resources for the vm VM[User|f77938ba-4b4c-4e99-98d8-03299560fbe1] in Starting state Any idea? Niki