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Posted to issues@cloudstack.apache.org by "Chris Portman (JIRA)" <ji...@apache.org> on 2013/05/03 01:32:15 UTC
[jira] [Resolved] (CLOUDSTACK-2311) Live migrating VMs fails
[ https://issues.apache.org/jira/browse/CLOUDSTACK-2311?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chris Portman resolved CLOUDSTACK-2311.
---------------------------------------
Resolution: Not A Problem
Resolved as per comment. Was the result of a configuration error.
> Live migrating VMs fails
> ------------------------
>
> Key: CLOUDSTACK-2311
> URL: https://issues.apache.org/jira/browse/CLOUDSTACK-2311
> Project: CloudStack
> Issue Type: Bug
> Security Level: Public(Anyone can view this level - this is the default.)
> Affects Versions: 4.0.2
> Environment: RHEL6 + KVM
> Reporter: Chris Portman
> Labels: KVM, Migration
>
> Attempting to live migrate a VM fails. It appears to be instigating the migration process on the target host rather than the source host, attempting to stop the VM on the target host where it obviously does not yet exist. This triggers an error and the process failes. These logs from the TARGET host (note, no logs related to the migration appear on the source host):
> 2013-05-03 08:43:45,421 DEBUG [cloud.agent.Agent] (agentRequest-Handler-4:null) Request:Seq 1-1719207486: { Cmd , MgmtId: 345043945019, via: 1, Ver: v1, Flags: 100111, [{"PrepareForMigrationCommand":{"vm":{"id":2113,"name":"i-2-2113-VM","type":"User","cpus":1,"speed":500,"minRam":536870912,"maxRam":536870912,"arch":"x86_64","os":"Red Hat Enterprise Linux 6.0 (64-bit)","bootArgs":"","rebootOnCrash":false,"enableHA":false,"limitCpuUse":false,"vncPassword":"920d2ec945bfef09","params":{},"uuid":"432e2eb7-e6f2-4ef7-8d4f-a2e4f3a53ab6","disks":[{"id":2165,"name":"ROOT-2113","mountPoint":"/labcloud_primary","path":"cadfa6a0-64ba-4f1d-a16b-cc44261e0bce","size":5368709120,"type":"ROOT","storagePoolType":"NetworkFilesystem","storagePoolUuid":"c839c678-d2f0-3340-b379-cd24a4a73151","deviceId":0},{"id":2166,"name":"DATA-2113","mountPoint":"/labcloud_primary","path":"490b6738-6713-48bd-ae97-c9b6b9b2c092","size":21474836480,"type":"DATADISK","storagePoolType":"NetworkFilesystem","storagePoolUuid":"c839c678-d2f0-3340-b379-cd24a4a73151","deviceId":1}],"nics":[{"deviceId":0,"networkRateMbps":200,"defaultNic":true,"uuid":"6561d394-3a03-4a9e-bb31-b2c6ab24fa9d","ip":"192.168.0.205","netmask":"255.255.255.0","gateway":"192.168.0.1","mac":"02:00:77:99:00:0b","dns1":"211.29.132.12","dns2":"198.142.0.51","broadcastType":"Vlan","type":"Guest","broadcastUri":"vlan://2280","isolationUri":"vlan://2280","isSecurityGroupEnabled":false,"name":"cloudbr0"}]},"wait":0}}] }
> 2013-05-03 08:43:45,422 DEBUG [cloud.agent.Agent] (agentRequest-Handler-4:null) Processing command: com.cloud.agent.api.PrepareForMigrationCommand
> 2013-05-03 08:43:45,422 DEBUG [kvm.resource.LibvirtComputingResource] (agentRequest-Handler-4:null) Preparing host for migrating com.cloud.agent.api.to.VirtualMachineTO@782be20e
> 2013-05-03 08:43:45,444 DEBUG [kvm.resource.BridgeVifDriver] (agentRequest-Handler-4:null) nic=[Nic:Guest-192.168.0.205-vlan://2280]
> 2013-05-03 08:43:45,444 DEBUG [kvm.resource.BridgeVifDriver] (agentRequest-Handler-4:null) Executing: /usr/lib64/cloud/common/scripts/vm/network/vnet/modifyvlan.sh -v 2280 -p eth1 -o add
> 2013-05-03 08:43:45,487 DEBUG [kvm.resource.BridgeVifDriver] (agentRequest-Handler-4:null) Execution is successful.
> 2013-05-03 08:43:45,488 DEBUG [kvm.resource.BridgeVifDriver] (agentRequest-Handler-4:null) Set name-type for VLAN subsystem. Should be visible in /proc/net/vlan/config
> 2013-05-03 08:43:45,491 DEBUG [cloud.agent.Agent] (agentRequest-Handler-4:null) Seq 1-1719207486: { Ans: , MgmtId: 345043945019, via: 1, Ver: v1, Flags: 110, [{"PrepareForMigrationAnswer":{"result":true,"wait":0}}] }
> 2013-05-03 08:43:45,685 DEBUG [cloud.agent.Agent] (agentRequest-Handler-3:null) Request:Seq 1-1719207487: { Cmd , MgmtId: 345043945019, via: 1, Ver: v1, Flags: 100111, [{"StopCommand":{"isProxy":false,"vmName":"i-2-2113-VM","wait":0}}] }
> 2013-05-03 08:43:45,685 DEBUG [cloud.agent.Agent] (agentRequest-Handler-3:null) Processing command: com.cloud.agent.api.StopCommand
> 2013-05-03 08:43:45,725 DEBUG [kvm.resource.LibvirtComputingResource] (agentRequest-Handler-3:null) Failed to get dom xml: org.libvirt.LibvirtException: Domain not found: no domain with matching uuid '9d7e8ec6-2d11-3c65-a7a0-9e5242c5a635'
> 2013-05-03 08:43:45,743 DEBUG [kvm.resource.LibvirtComputingResource] (agentRequest-Handler-3:null) Failed to get dom xml: org.libvirt.LibvirtException: Domain not found: no domain with matching uuid '9d7e8ec6-2d11-3c65-a7a0-9e5242c5a635'
> 2013-05-03 08:43:45,744 DEBUG [kvm.resource.LibvirtComputingResource] (agentRequest-Handler-3:null) Executing: /usr/lib64/cloud/common/scripts/vm/network/security_group.py destroy_network_rules_for_vm --vmname i-2-2113-VM
> 2013-05-03 08:43:45,993 DEBUG [kvm.resource.LibvirtComputingResource] (agentRequest-Handler-3:null) Execution is successful.
> 2013-05-03 08:43:45,994 DEBUG [kvm.resource.LibvirtComputingResource] (agentRequest-Handler-3:null) Try to stop the vm at first
> 2013-05-03 08:43:46,012 DEBUG [kvm.resource.LibvirtComputingResource] (agentRequest-Handler-3:null) Failed to stop VM :i-2-2113-VM :
> org.libvirt.LibvirtException: Domain not found: no domain with matching uuid '9d7e8ec6-2d11-3c65-a7a0-9e5242c5a635'
> at org.libvirt.ErrorHandler.processError(Unknown Source)
> at org.libvirt.Connect.processError(Unknown Source)
> at org.libvirt.Connect.domainLookupByUUIDString(Unknown Source)
> at org.libvirt.Connect.domainLookupByUUID(Unknown Source)
> at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.stopVM(LibvirtComputingResource.java:3804)
> at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.stopVM(LibvirtComputingResource.java:3736)
> at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtComputingResource.java:2664)
> at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:991)
> at com.cloud.agent.Agent.processRequest(Agent.java:518)
> at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:831)
> at com.cloud.utils.nio.Task.run(Task.java:83)
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
> at java.lang.Thread.run(Thread.java:662)
> 2013-05-03 08:43:46,034 DEBUG [kvm.resource.LibvirtComputingResource] (agentRequest-Handler-3:null) Failed to get vm status:Domain not found: no domain with matching uuid '9d7e8ec6-2d11-3c65-a7a0-9e5242c5a635'
> 2013-05-03 08:43:46,052 DEBUG [kvm.resource.LibvirtComputingResource] (agentRequest-Handler-3:null) Failed to get vm status:Domain not found: no domain with matching uuid '9d7e8ec6-2d11-3c65-a7a0-9e5242c5a635'
> 2013-05-03 08:43:46,071 DEBUG [kvm.resource.LibvirtComputingResource] (agentRequest-Handler-3:null) Failed to get vm status:Domain not found: no domain with matching uuid '9d7e8ec6-2d11-3c65-a7a0-9e5242c5a635'
> 2013-05-03 08:43:46,071 DEBUG [kvm.resource.LibvirtComputingResource] (agentRequest-Handler-3:null) Can't get vm's status, assume it's dead already
> 2013-05-03 08:43:46,089 DEBUG [kvm.resource.LibvirtComputingResource] (agentRequest-Handler-3:null) Failed to get dom xml: org.libvirt.LibvirtException: Domain not found: no domain with matching uuid '9d7e8ec6-2d11-3c65-a7a0-9e5242c5a635'
> Thanks,
> Chris
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