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From "shweta agarwal (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CLOUDSTACK-7315) [LXC] libvirt Exception when deleting volume as a part of expunge VM
Date Tue, 12 Aug 2014 08:52:12 GMT
shweta agarwal created CLOUDSTACK-7315:
------------------------------------------

             Summary: [LXC] libvirt Exception when deleting volume as a part of expunge VM
                 Key: CLOUDSTACK-7315
                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-7315
             Project: CloudStack
          Issue Type: Bug
      Security Level: Public (Anyone can view this level - this is the default.)
          Components: KVM
    Affects Versions: 4.5.0
            Reporter: shweta agarwal
            Assignee: Kishan Kavala
            Priority: Critical
             Fix For: 4.5.0


Repro steps:
Create a LXC VM
Destroy the VM  with expunge=true :

Agent log shows following exception :

Instructing libvirt to remove volume c24ecda3-128f-4e3e-bec9-04aca09cdeb1 from pool dfa2ec3c-d133-3284-8583-0a0845aa4424
2014-08-12 04:38:37,759 DEBUG [kvm.storage.KVMStorageProcessor] (agentRequest-Handler-3:null)
Failed to delete volume:
com.cloud.utils.exception.CloudRuntimeException: org.libvirt.LibvirtException: cannot remove
directory '/mnt/dfa2ec3c-d133-3284-8583-0a0845aa4424/c24ecda3-128f-4e3e-bec9-04aca09cdeb1':
Directory not empty
        at com.cloud.hypervisor.kvm.storage.LibvirtStorageAdaptor.deletePhysicalDisk(LibvirtStorageAdaptor.java:856)
        at com.cloud.hypervisor.kvm.storage.LibvirtStoragePool.deletePhysicalDisk(LibvirtStoragePool.java:175)
        at com.cloud.hypervisor.kvm.storage.KVMStorageProcessor.deleteVolume(KVMStorageProcessor.java:1203)
        at com.cloud.storage.resource.StorageSubsystemCommandHandlerBase.execute(StorageSubsystemCommandHandlerBase.java:124)
        at com.cloud.storage.resource.StorageSubsystemCommandHandlerBase.handleStorageCommands(StorageSubsystemCommandHandlerBase.java:57)
        at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1356)
        at com.cloud.agent.Agent.processRequest(Agent.java:501)
        at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:808)
        at com.cloud.utils.nio.Task.run(Task.java:84)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
        at java.lang.Thread.run(Thread.java:722)
2014-08-12 04:38:37,759 DEBUG [cloud.agent.Agent] (agentRequest-Handler-3:null) Seq 1-4558487247829097659:
 { Ans: , MgmtId: 233845177509765, via: 1, Ver: v1, Flags: 10, [{"com.cloud.agent.api.Answer":{"result":false,"details":"com.cloud.utils.exception.CloudRuntimeException:
org.libvirt.LibvirtException: cannot remove directory '/mnt/dfa2ec3c-d133-3284-8583-0a0845aa4424/c24ecda3-128f-4e3e-bec9-04aca09cdeb1':
Directory not empty","wait":0}}] }
2014-08-12 04:38:38,321 DEBUG [cloud.agent.Agent] (agentRequest-Handler-1:null) Processing
command: com.cloud.agent.api.GetStorageStatsCommand
2014-08-12 04:38:38,321 DEBUG [kvm.storage.LibvirtStorageAdaptor] (agentRequest-Handler-1:null)


















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