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https://issues.apache.org/jira/browse/CLOUDSTACK-4559?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13753828#comment-13753828
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Chiradeep Vittal commented on CLOUDSTACK-4559:
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The root cause appears to be commit 4277bcf8f4a634f19dc41fdd8a8edd9b33c7a439
in scripts/vm/hypervisor/xenserver/xcposs/vmopsSnapshot
> DeployVm failure on XCP (DevCloud2)
> -----------------------------------
>
> Key: CLOUDSTACK-4559
> URL: https://issues.apache.org/jira/browse/CLOUDSTACK-4559
> Project: CloudStack
> Issue Type: Bug
> Security Level: Public(Anyone can view this level - this is the
> default.)
> Components: XCP
> Affects Versions: 4.2.0
> Environment: DevCloud2
> Reporter: Chiradeep Vittal
> Assignee: edison su
> Priority: Critical
>
> While copying the VHD from NFS secondary to primary, there is an exception.
> 2013-08-28 15:29:45,585 WARN [xen.resource.XenServerStorageProcessor]
> (DirectAgent-2:null) Catch Exception
> com.cloud.utils.exception.CloudRuntimeException for template + due to
> com.cloud.utils.exception.CloudRuntimeException: callHostPlugin failed for
> cmd: getVhdParent with args snapshotUuid:
> 36594ef2-18a4-4b90-894e-48145ddaebda, isISCSI: false, primaryStorageSRUuid:
> 9f3f9262-3f77-09cc-2df7-0d8475676260, due to There was a failure
> communicating with the plugin.
> com.cloud.utils.exception.CloudRuntimeException: callHostPlugin failed for
> cmd: getVhdParent with args snapshotUuid:
> 36594ef2-18a4-4b90-894e-48145ddaebda, isISCSI: false, primaryStorageSRUuid:
> 9f3f9262-3f77-09cc-2df7-0d8475676260, due to There was a failure
> communicating with the plugin.
> at
> com.cloud.hypervisor.xen.resource.CitrixResourceBase.callHostPlugin(CitrixResourceBase.java:4188)
> at
> com.cloud.hypervisor.xen.resource.XenServerStorageProcessor.getVhdParent(XenServerStorageProcessor.java:823)
> at
> com.cloud.hypervisor.xen.resource.XenServerStorageProcessor.copyTemplateToPrimaryStorage(XenServerStorageProcessor.java:868)
> at
> com.cloud.storage.resource.StorageSubsystemCommandHandlerBase.execute(StorageSubsystemCommandHandlerBase.java:70)
> at
> com.cloud.storage.resource.StorageSubsystemCommandHandlerBase.handleStorageCommands(StorageSubsystemCommandHandlerBase.java:49)
> at
> com.cloud.hypervisor.xen.resource.CitrixResourceBase.executeRequest(CitrixResourceBase.java:617)
> at
> com.cloud.hypervisor.xen.resource.XcpOssResource.executeRequest(XcpOssResource.java:143)
> at
> com.cloud.agent.manager.DirectAgentAttache$Task.run(DirectAgentAttache.java:186)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
> 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)
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