[ 
https://issues.apache.org/jira/browse/CLOUDSTACK-4457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13747962#comment-13747962
 ] 

ASF subversion and git services commented on CLOUDSTACK-4457:
-------------------------------------------------------------

Commit a0de0d0177a9251756d57ebdbea93f51a597ac1f in branch 
refs/heads/4.2-forward from [~edison]
[ https://git-wip-us.apache.org/repos/asf?p=cloudstack.git;h=a0de0d0 ]

CLOUDSTACK-4456:
CLOUDSTACK-4457:
CLOUDSTACK-4459:
harden kvm getvolume. It's possible that one volume created on other kvm host, 
won't show up on another host, try more times to refresh storage pool if volume 
won't shown up

                
> [Automation] Livirt exception observed in agent log; while stopping router 
> ---------------------------------------------------------------------------
>
>                 Key: CLOUDSTACK-4457
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-4457
>             Project: CloudStack
>          Issue Type: Bug
>      Security Level: Public(Anyone can view this level - this is the 
> default.) 
>          Components: Automation, KVM
>    Affects Versions: 4.2.0
>         Environment: kvm
> 4.2
>            Reporter: Rayees Namathponnan
>            Assignee: edison su
>            Priority: Critical
>             Fix For: 4.2.1
>
>         Attachments: CLOUDSTACK-4457_Agent.rar, CLOUDSTACK-4457_MS.rar
>
>
> This issue observed during automation runs,  below exception noticed while 
> shutting down the router  in agent log
> 2013-08-21 21:35:54,381 DEBUG [cloud.agent.Agent] 
> (agentRequest-Handler-3:null) Processing command: 
> com.cloud.agent.api.GetStorageStatsCommand
> 2013-08-21 21:35:55,126 DEBUG [kvm.resource.LibvirtComputingResource] 
> (agentRequest-Handler-5:null) successfully shut down vm r-52-QA
> 2013-08-21 21:35:55,127 DEBUG [kvm.storage.LibvirtStorageAdaptor] 
> (agentRequest-Handler-5:null) can't get storage pool
> org.libvirt.LibvirtException: uuidstr in virStoragePoolLookupByUUIDString 
> must be a valid UUID
>         at org.libvirt.ErrorHandler.processError(Unknown Source)
>         at org.libvirt.Connect.processError(Unknown Source)
>         at org.libvirt.Connect.storagePoolLookupByUUIDString(Unknown Source)
>         at 
> com.cloud.hypervisor.kvm.storage.LibvirtStorageAdaptor.getStoragePool(LibvirtStorageAdaptor.java:357)
>         at 
> com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager.getStoragePool(KVMStoragePoolManager.java:100)
>         at 
> com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.cleanupDisk(LibvirtComputingResource.java:3783)
>         at 
> com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtComputingResource.java:3265)
>         at 
> com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1180)
>         at com.cloud.agent.Agent.processRequest(Agent.java:525)
>         at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:852)
>         at com.cloud.utils.nio.Task.run(Task.java:83)
>         at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
>         at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         at java.lang.Thread.run(Thread.java:679)
> 2013-08-21 21:35:55,128 DEBUG [utils.script.Script] 
> (agentRequest-Handler-5:null) Executing: /bin/bash -c ls 
> /sys/class/net/brem1-2302/brif | grep vnet
> 2013-08-21 21:35:55,139 DEBUG [utils.script.Script] 
> (agentRequest-Handler-5:null) Exit value is 1
> 2013-08-21 21:35:55,139 DEBUG [utils.script.Script] 
> (agentRequest-Handler-5:null)
> 2013-08-21 21:35:55,139 DEBUG [kvm.resource.BridgeVifDriver] 
> (agentRequest-Handler-5:null) Executing: 
> /usr/share/cloudstack-common/scripts/vm/network/vnet/modifyvlan.sh -o delete 
> -v 2302 -p em1 -b brem1-2302
> 2013-08-21 21:35:55,459 DEBUG [kvm.resource.BridgeVifDriver] 
> (agentRequest-Handler-5:null) Execution is successful.
> 2013-08-21 21:35:55,459 DEBUG [utils.script.Script] 
> (agentRequest-Handler-5:null) Executing: /bin/bash -c ls 
> /sys/class/net/cloud0/brif | grep vnet
> 2013-08-21 21:35:55,471 DEBUG [utils.script.Script] 
> (agentRequest-Handler-5:null) Execution is successful.
> 2013-08-21 21:35:55,472 DEBUG [utils.script.Script] 
> (agentRequest-Handler-5:null) Executing: /bin/bash -c ls 
> /sys/class/net/brem1-1221/brif | grep vnet
> 2013-08-21 21:35:55,484 DEBUG [utils.script.Script] 
> (agentRequest-Handler-5:null) Execution is successful.
> 2013-08-21 21:35:55,485 DEBUG [cloud.agent.Agent] 
> (agentRequest-Handler-5:null) Seq 2-861537087:  { Ans: , MgmtId: 
> 29066118877352, via: 2, Ver: v1, Flags: 10, 
> [{"com.cloud.agent.api.StopAnswer":{"vncPort":0,"result":true,"wait":0}
> }] }

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