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From Thehyperadvisor <thehyperadvi...@gmail.com>
Subject Re: Fail to live migrate KVM VM from one host to another
Date Sun, 09 Mar 2014 19:44:07 GMT
I agree with Marty. I'd remedy the known discrepancies so that theres parity between the hosts
then move on from there.

Sent from mobile device.

> On Mar 9, 2014, at 3:17 PM, Marty Sweet <msweet.dev@gmail.com> wrote:
> 
> Hi,
> 
> It would be recommended that the libvirt version is the same between
> hypervisors. The same probably stands for the kvm and qemu packages.
> 
> Thanks,
> Marty
> 
>> On 9 March 2014 12:34, Du Jun <dj199008@gmail.com> wrote:
>> Hi all,
>> I am using Cloudstack 4.2.0, and I have 2 hosts(include management host)
>> both in advanced zone(with no security group). I find I have some troubles
>> in live migrating VM between hosts. In fact, I can migrate one VM from
>> management host to the agent host, but I find I fail to migrate it from the
>> agent host to the management host. The error message is shown below,
>> 2014-03-09 19:52:59,918 DEBUG [agent.transport.Request]
>> (AgentManager-Handler-14:null) Seq 8-930611287: Processing:  { Ans: ,
>> MgmtId: 247232631006792, via: 8, Ver: v1, Flags: 110,
>> [{"com.cloud.agent.api.MigrateAnswer":{"result":false,"details":"XML error:
>> invalid security type","wait":0}}] }
>> 2014-03-09 19:52:59,918 ERROR [cloud.vm.VirtualMachineManagerImpl]
>> (Job-Executor-47:job-1384 = [ add0e438-80ae-4ab7-ba7c-1540ae9f2ab1 ])
>> Unable to migrate due to XML error: invalid security type
>> 2014-03-09 19:52:59,919 INFO  [cloud.vm.VirtualMachineManagerImpl]
>> (Job-Executor-47:job-1384 = [ add0e438-80ae-4ab7-ba7c-1540ae9f2ab1 ])
>> Migration was unsuccessful.  Cleaning up: VM[User|test-host-2]
>> 
>> *PS: The libvirt version in my management server is 0.9.8
>> while  the libvirt version in my agent server is 1.2.2.*
>> 
>> I wonder if the difference of libvirt version between the 2 hosts matters?
>> Or, is there any other resons? Thansk!
>> 
>> --
>> Regards,
>> Du Jun

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