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From Nitin Mehta <Nitin.Me...@citrix.com>
Subject Re: Unable to execute PrimaryStorageDownloadCommand
Date Wed, 04 Dec 2013 21:48:00 GMT
Sean - I can confirm from the code that what you have seen is a valid bug.
But should be a problem only for templates occurring in multiple zones.
Would you mind filing a bug for this please ?

Thanks,
-Nitin

On 04/12/13 1:44 PM, "Sean Hamilton" <sean@seanhamilton.co.uk> wrote:

>We're seeing a bug where cloudstack tries to spool a template from any
>secondary storage in any zone in a region to primary storage.
>
>DB selects show a rand() at the end, it took a few attempts to get the
>template onto primary storage.
>
>Must be a bug. 
>
>> On 4 Dec 2013, at 13:23, John Skinner <john.skinner@appcore.com> wrote:
>> 
>> I did confirm that the template does exist in the directory.
>>> On Dec 3, 2013, at 11:05 PM, Sanjeev Neelarapu
>>><sanjeev.neelarapu@citrix.com> wrote:
>>> 
>>> Hi,
>>> 
>>> Can you make sure that the template with which you are trying to
>>>deploy a VM is present on the secondary Storage inside 244 directory?
>>> 
>>> -Sanjeev
>>> -----Original Message-----
>>> From: John Skinner [mailto:john.skinner@appcore.com]
>>> Sent: Wednesday, December 04, 2013 12:55 AM
>>> To: users@cloudstack.apache.org
>>> Subject: Unable to execute PrimaryStorageDownloadCommand
>>> 
>>> Environment running CloudStack 4.1.1 with VMware vSphere 5.1 nodes and
>>>NFS backed Primary Storage data stores. We are currently having issues
>>>creating VMs from a template when we have to copy the template from
>>>secondary storage. If the template already exists on primary storage
>>>then the VM gets created just fine. I have already checked the mount
>>>points and vCenter has read/write access to the NFS share for secondary
>>>storage, and the secondary storage VM has the share mounted and can
>>>read/write to it as well.
>>> 
>>> This is the exception from the management server logs:
>>> 
>>> 2013-12-03 09:13:10,468 DEBUG [agent.manager.AgentManagerImpl]
>>>(Job-Executor-9:job-14655) Details from executing class
>>>com.cloud.agent.api.storage.PrimaryStorageDownloadCommand: Unable to
>>>execute PrimaryStorageDownloadCommand due to exception
>>> 2013-12-03 09:13:10,468 DEBUG [cloud.template.TemplateManagerImpl]
>>>(Job-Executor-9:job-14655) Template 244 download to pool 222 failed due
>>>to Unable to execute PrimaryStorageDownloadCommand due to exception
>>> 2013-12-03 09:13:10,469 DEBUG [cloud.template.TemplateManagerImpl]
>>>(Job-Executor-9:job-14655) Template 244 is not found on and can not be
>>>downloaded to pool 222
>>> 2013-12-03 09:13:10,469 DEBUG [cloud.storage.StorageManagerImpl]
>>>(Job-Executor-9:job-14655) Cannot use this pool
>>>Pool[222|NetworkFilesystem] because we can't propagate template
>>>Tmpl[244-OVA-244-2-0e18671b-1f2a-3b10-8b1a-7608bda5695c
>>> 2013-12-03 09:13:10,505 DEBUG [agent.manager.AgentAttache]
>>>(AgentManager-Handler-15:null) Seq 59-806028519: No more commands found
>>> 2013-12-03 09:13:10,580 INFO  [cloud.vm.VirtualMachineManagerImpl]
>>>(Job-Executor-9:job-14655) Unable to contact resource.
>>> com.cloud.exception.StorageUnavailableException: Resource
>>>[StoragePool:222] is unreachable: Unable to create
>>>Vol[11319|vm=11283|ROOT]
>>>       at 
>>>com.cloud.storage.StorageManagerImpl.prepare(StorageManagerImpl.java:348
>>>8)
>>>       at 
>>>com.cloud.vm.VirtualMachineManagerImpl.advanceStart(VirtualMachineManage
>>>rImpl.java:748)
>>>       at 
>>>com.cloud.vm.VirtualMachineManagerImpl.start(VirtualMachineManagerImpl.j
>>>ava:471)
>>>       at 
>>>org.apache.cloudstack.engine.cloud.entity.api.VMEntityManagerImpl.deploy
>>>VirtualMachine(VMEntityManagerImpl.java:212)
>>>       at 
>>>org.apache.cloudstack.engine.cloud.entity.api.VirtualMachineEntityImpl.d
>>>eploy(VirtualMachineEntityImpl.java:209)
>>>       at 
>>>com.cloud.vm.UserVmManagerImpl.startVirtualMachine(UserVmManagerImpl.jav
>>>a:3871)
>>>       at 
>>>com.cloud.vm.UserVmManagerImpl.startVirtualMachine(UserVmManagerImpl.jav
>>>a:3464)
>>>       at 
>>>com.cloud.vm.UserVmManagerImpl.startVirtualMachine(UserVmManagerImpl.jav
>>>a:3450)
>>>       at 
>>>com.cloud.utils.component.ComponentInstantiationPostProcessor$Intercepto
>>>rDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
>>>       at 
>>>org.apache.cloudstack.api.command.user.vm.DeployVMCmd.execute(DeployVMCm
>>>d.java:379)
>>>       at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:162)
>>>       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$Sync.innerRun(FutureTask.java:334)
>>>       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
>>>       at 
>>>java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav
>>>a:1146)
>>>       at 
>>>java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja
>>>va:615)
>>>       at java.lang.Thread.run(Thread.java:679)
>>> 2013-12-03 09:13:10,660 DEBUG [cloud.vm.VirtualMachineManagerImpl]
>>>(Job-Executor-9:job-14655) Cleaning up resources for the vm
>>>VM[User|OrangeTest] in Starting state
>>> 
>>> And this is the same error, however this is from the systemvm.log on
>>>the Secondary Storage VM:
>>> 
>>> 2013-12-03 15:26:43,125 DEBUG [cloud.agent.Agent]
>>>(agentRequest-Handler-5:) Processing command:
>>>com.cloud.agent.api.storage.PrimaryStorageDownloadCommand
>>> 2013-12-03 15:26:43,126 DEBUG
>>>[storage.resource.VmwareSecondaryStorageResourceHandler]
>>>(agentRequest-Handler-5:) Executing resource
>>>PrimaryStorageDownloadCommand:
>>>{"localPath":"/mnt/e2955a69-77f1-3888-a810-d2d54bd6bb0f","poolUuid":"e29
>>>55a69-77f1-3888-a810-d2d54bd6bb0f","poolId":218,"primaryPool":{"id":218,
>>>"uuid":"e2955a69-77f1-3888-a810-d2d54bd6bb0f","host":"10.1.100.19","path
>>>":"/vol/vol_aCloud_1_01_7k","port":2049,"type":"NetworkFilesystem"},"sec
>>>ondaryStorageUrl":"nfs://10.1.100.20/vol/vol_aCloud_2_01_15k","primarySt
>>>orageUrl":"nfs://10.1.100.19/vol/vol_aCloud_1_01_7k","url":"nfs://10.1.1
>>>00.20/vol/vol_aCloud_2_01_15k/template/tmpl/2/244//b2504ba2-5b61-3cdb-88
>>>7e-f52eedf6d1bf.ova","format":"OVA","accountId":2,"name":"244-2-0e18671b
>>>-1f2a-3b10-8b1a-7608bda5695c","wait":10800}
>>> 2013-12-03 15:26:43,424 WARN
>>>[storage.resource.VmwareSecondaryStorageResourceHandler]
>>>(agentRequest-Handler-5:) Context validation failed due to Exception:
>>>java.lang.NullPointerException
>>> Message: null
>>> 
>>> 2013-12-03 15:26:43,720 WARN  [vmware.util.VmwareContext]
>>>(agentRequest-Handler-5:) Unexpected exception:
>>> com.vmware.apputils.ArgumentHandlingException: Exception running :
>>>10.0.50.70-10395
>>>       at 
>>>com.vmware.apputils.version.ExtendedAppUtil.disConnect(ExtendedAppUtil.j
>>>ava:90)
>>>       at 
>>>com.cloud.hypervisor.vmware.util.VmwareContext.close(VmwareContext.java:
>>>598)
>>>       at 
>>>com.cloud.storage.resource.VmwareSecondaryStorageContextFactory.invalida
>>>te(VmwareSecondaryStorageContextFactory.java:72)
>>>       at 
>>>com.cloud.storage.resource.VmwareSecondaryStorageResourceHandler.invalid
>>>ateServiceContext(VmwareSecondaryStorageResourceHandler.java:203)
>>>       at 
>>>com.cloud.storage.resource.VmwareSecondaryStorageResourceHandler.getServ
>>>iceContext(VmwareSecondaryStorageResourceHandler.java:186)
>>>       at 
>>>com.cloud.hypervisor.vmware.manager.VmwareStorageManagerImpl.execute(Vmw
>>>areStorageManagerImpl.java:120)
>>>       at 
>>>com.cloud.storage.resource.VmwareSecondaryStorageResourceHandler.execute
>>>(VmwareSecondaryStorageResourceHandler.java:105)
>>>       at 
>>>com.cloud.storage.resource.VmwareSecondaryStorageResourceHandler.execute
>>>Request(VmwareSecondaryStorageResourceHandler.java:69)
>>>       at 
>>>com.cloud.storage.resource.PremiumSecondaryStorageResource.executeReques
>>>t(PremiumSecondaryStorageResource.java:54)
>>>       at com.cloud.agent.Agent.processRequest(Agent.java:525)
>>>       at 
>>>com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:852)
>>>       at com.cloud.utils.nio.Task.run(Task.java:83)
>>>       at 
>>>java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecuto
>>>r.java:886)
>>>       at 
>>>java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja
>>>va:908)
>>>       at java.lang.Thread.run(Thread.java:662)
>>> 2013-12-03 15:26:46,074 DEBUG
>>>[storage.resource.VmwareSecondaryStorageResourceHandler]
>>>(agentRequest-Handler-5:) Context validation succeeded. Validated via
>>>host: 10.0.97.107, guid: HostSystem:host-3906@10.0.50.70
>>> 2013-12-03 15:26:47,514 INFO
>>>[storage.resource.VmwareSecondaryStorageResourceHandler]
>>>(agentRequest-Handler-5:) Setup firewall rule for host: 10.0.97.101
>>> 2013-12-03 15:26:48,408 INFO
>>>[storage.resource.VmwareSecondaryStorageResourceHandler]
>>>(agentRequest-Handler-5:) Setup firewall rule for host: 10.0.97.103
>>> 2013-12-03 15:26:49,265 INFO
>>>[storage.resource.VmwareSecondaryStorageResourceHandler]
>>>(agentRequest-Handler-5:) Setup firewall rule for host: 10.0.97.105
>>> 2013-12-03 15:26:50,138 INFO
>>>[storage.resource.VmwareSecondaryStorageResourceHandler]
>>>(agentRequest-Handler-5:) Setup firewall rule for host: 10.0.97.107
>>> 2013-12-03 15:26:50,900 INFO
>>>[vmware.manager.VmwareStorageManagerImpl] (agentRequest-Handler-5:)
>>>Template b2504ba2-5b61-3cdb-887e-f52eedf6d1bf is not setup yet, setup
>>>template from secondary storage with uuid name:
>>>776550120fa43526a7b35637812b5db6
>>> 2013-12-03 15:26:51,630 INFO
>>>[vmware.manager.VmwareStorageManagerImpl] (agentRequest-Handler-5:)
>>>Executing copyTemplateFromSecondaryToPrimary. secondaryStorage:
>>>nfs://10.1.100.20/vol/vol_aCloud_2_01_15k,
>>>templatePathAtSecondaryStorage: template/tmpl/2/244/, templateName:
>>>b2504ba2-5b61-3cdb-887e-f52eedf6d1bf
>>> 2013-12-03 15:26:51,631 DEBUG
>>>[storage.resource.NfsSecondaryStorageResource]
>>>(agentRequest-Handler-5:) Executing: mount
>>> 2013-12-03 15:26:51,634 DEBUG
>>>[storage.resource.NfsSecondaryStorageResource]
>>>(agentRequest-Handler-5:) Execution is successful.
>>> 2013-12-03 15:26:51,634 INFO
>>>[vmware.manager.VmwareStorageManagerImpl] (agentRequest-Handler-5:)
>>>Secondary storage mount point:
>>>/mnt/SecStorage/9df8a8d2-23c2-38d2-b0c1-eeca6a95ac96
>>> 2013-12-03 15:26:53,447 ERROR
>>>[vmware.manager.VmwareStorageManagerImpl] (agentRequest-Handler-5:)
>>>Unable to execute PrimaryStorageDownloadCommand due to exception
>>>AxisFault
>>> faultCode: ServerFaultCode
>>> faultSubcode:
>>> faultString:
>>> Attribute xsi:nil not allowed on element spec, which is not nillable.
>>> 
>>> while parsing call information for method ImportVApp at line 1, column
>>>227
>>> 
>>> while parsing SOAP body
>>> at line 1, column 213
>>> 
>>> while parsing SOAP envelope
>>> at line 1, column 38
>>> 
>>> while parsing HTTP request for method importVApp on object of type
>>>vim.ResourcePool at line 1, column 0
>>> faultActor:
>>> faultNode:
>>> faultDetail:
>>>       {urn:vim25}InvalidRequestFault:null
>>> 
>>> 
>>> Attribute xsi:nil not allowed on element spec, which is not nillable.
>>> 
>>> while parsing call information for method ImportVApp at line 1, column
>>>227
>>> 
>>> while parsing SOAP body
>>> at line 1, column 213
>>> 
>>> while parsing SOAP envelope
>>> at line 1, column 38
>>> 
>>> while parsing HTTP request for method importVApp on object of type
>>>vim.ResourcePool at line 1, column 0
>>>       at 
>>>sun.reflect.GeneratedConstructorAccessor110.newInstance(Unknown Source)
>>>       at 
>>>sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingCons
>>>tructorAccessorImpl.java:27)
>>>       at 
>>>java.lang.reflect.Constructor.newInstance(Constructor.java:513)
>>>       at java.lang.Class.newInstance0(Class.java:355)
>>>       at java.lang.Class.newInstance(Class.java:308)
>>>       at 
>>>org.apache.axis.encoding.ser.BeanDeserializer.<init>(BeanDeserializer.ja
>>>va:104)
>>>       at 
>>>org.apache.axis.encoding.ser.BeanDeserializer.<init>(BeanDeserializer.ja
>>>va:90)
>>>       at 
>>>com.vmware.vim25.InvalidRequest.getDeserializer(InvalidRequest.java:87)
>>>       at sun.reflect.GeneratedMethodAccessor1150.invoke(Unknown Source)
>>>       at 
>>>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor
>>>Impl.java:25)
>>>       at java.lang.reflect.Method.invoke(Method.java:597)
>>>       at 
>>>org.apache.axis.encoding.ser.BaseDeserializerFactory.getSpecialized(Base
>>>DeserializerFactory.java:154)
>>>       at 
>>>org.apache.axis.encoding.ser.BaseDeserializerFactory.getDeserializerAs(B
>>>aseDeserializerFactory.java:84)
>>>       at 
>>>org.apache.axis.encoding.DeserializationContext.getDeserializer(Deserial
>>>izationContext.java:464)
>>>       at 
>>>org.apache.axis.encoding.DeserializationContext.getDeserializerForType(D
>>>eserializationContext.java:547)
>>>       at 
>>>org.apache.axis.message.SOAPFaultDetailsBuilder.onStartChild(SOAPFaultDe
>>>tailsBuilder.java:157)
>>>       at 
>>>org.apache.axis.encoding.DeserializationContext.startElement(Deserializa
>>>tionContext.java:1035)
>>>       at 
>>>org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>>>       at 
>>>org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown
>>> Source)
>>>       at 
>>>org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDis
>>>patcher.dispatch(Unknown Source)
>>>       at 
>>>org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unkno
>>>wn Source)
>>>       at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
>>>Source)
>>>       at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
>>>Source)
>>>       at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>>>       at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown
>>>Source)
>>>       at javax.xml.parsers.SAXParser.parse(SAXParser.java:395)
>>>       at 
>>>org.apache.axis.encoding.DeserializationContext.parse(DeserializationCon
>>>text.java:227)
>>>       at org.apache.axis.SOAPPart.getAsSOAPEnvelope(SOAPPart.java:696)
>>>       at org.apache.axis.Message.getSOAPEnvelope(Message.java:435)
>>>       at 
>>>org.apache.axis.handlers.soap.MustUnderstandChecker.invoke(MustUnderstan
>>>dChecker.java:62)
>>>       at org.apache.axis.client.AxisClient.invoke(AxisClient.java:206)
>>>       at org.apache.axis.client.Call.invokeEngine(Call.java:2784)
>>>       at org.apache.axis.client.Call.invoke(Call.java:2767)
>>>       at org.apache.axis.client.Call.invoke(Call.java:2443)
>>>       at org.apache.axis.client.Call.invoke(Call.java:2366)
>>>       at org.apache.axis.client.Call.invoke(Call.java:1812)
>>>       at 
>>>com.vmware.vim25.VimBindingStub.importVApp(VimBindingStub.java:46658)
>>>       at 
>>>com.cloud.hypervisor.vmware.mo.HypervisorHostHelper.importVmFromOVF(Hype
>>>rvisorHostHelper.java:863)
>>>       at 
>>>com.cloud.hypervisor.vmware.mo.HostMO.importVmFromOVF(HostMO.java:681)
>>>       at 
>>>com.cloud.hypervisor.vmware.manager.VmwareStorageManagerImpl.copyTemplat
>>>eFromSecondaryToPrimary(VmwareStorageManagerImpl.java:459)
>>>       at 
>>>com.cloud.hypervisor.vmware.manager.VmwareStorageManagerImpl.execute(Vmw
>>>areStorageManagerImpl.java:138)
>>>       at 
>>>com.cloud.storage.resource.VmwareSecondaryStorageResourceHandler.execute
>>>(VmwareSecondaryStorageResourceHandler.java:105)
>>>       at 
>>>com.cloud.storage.resource.VmwareSecondaryStorageResourceHandler.execute
>>>Request(VmwareSecondaryStorageResourceHandler.java:69)
>>>       at 
>>>com.cloud.storage.resource.PremiumSecondaryStorageResource.executeReques
>>>t(PremiumSecondaryStorageResource.java:54)
>>>       at com.cloud.agent.Agent.processRequest(Agent.java:525)
>>>       at 
>>>com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:852)
>>>       at com.cloud.utils.nio.Task.run(Task.java:83)
>>>       at 
>>>java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecuto
>>>r.java:886)
>>>       at 
>>>java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja
>>>va:908)
>>>       at java.lang.Thread.run(Thread.java:662)
>>> 2013-12-03 15:26:53,448 DEBUG [cloud.agent.Agent]
>>>(agentRequest-Handler-5:) Seq 30-428286227:  { Ans: , MgmtId:
>>>90520730734904, via: 30, Ver: v1, Flags: 110,
>>>[{"storage.PrimaryStorageDownloadAnswer":{"templateSize":0,"result":fals
>>>e,"details":"Unable to execute PrimaryStorageDownloadCommand due to
>>>exception","wait":0}}] }
>> 


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