[one-users] can't livemigrate VMs

samuel samu60 at gmail.com
Wed Jun 8 01:10:06 PDT 2011


This error is directly related to the qemu transport. Have you applied the
changes to every node?

Hope it helps,
samuel.

On 8 June 2011 08:44, Khoa Nguyen <vankhoa011 at gmail.com> wrote:

> Thank you for your reply. I did your way but It can't solve problem. Anyone
> have idea?
> I install opennebula 2.0 on Ubuntu 9.10.
>
> Thank you.
>
>
> On Tue, Jun 7, 2011 at 3:31 PM, samuel <samu60 at gmail.com> wrote:
>
>> You have 2 options:
>>
>> 1) configure SSL connection for qemu, or
>> 2) use ssh as transport for qemu.
>>
>> To do the second option, which is the easier, you should change the file
>> kvmrc
>> LIBVIRT_URI=qemu+ssh:///system
>> QEMU_PROTOCOL=qemu+ssh
>>
>> Hope it helps,
>> Samuel.
>> On 7 June 2011 10:12, Khoa Nguyen <vankhoa011 at gmail.com> wrote:
>>
>>> Hi everyone
>>>
>>> I want to live migrate VMs from kvm node to others. However, there have
>>> problem which I can't solve it.
>>> Some information in *vm.log*
>>>
>>> Jun  7 14:55:02 2011 [TM][I]: tm_context.sh: Executed "rm -rf
>>> /srv/cloud/one/var//272/images/isofiles".
>>> Tue Jun  7 14:55:02 2011 [LCM][I]: New VM state is BOOT
>>> Tue Jun  7 14:55:02 2011 [VMM][I]: Generating deployment file:
>>> /srv/cloud/one/var/272/deployment.0
>>> Tue Jun  7 14:55:03 2011 [LCM][I]: New VM state is RUNNING
>>> Tue Jun  7 14:55:37 2011 [LCM][I]: New VM state is MIGRATE
>>> Tue Jun  7 14:55:37 2011 [VMM][I]: Command execution fail: 'if [ -x
>>> "/var/tmp/one/vmm/kvm/migrate" ]; then /var/tmp/one/vmm/kvm/migrate one-272
>>> 172.29.70.137; else                              exit 42; fi'
>>> Tue Jun  7 14:55:37 2011 [VMM][I]: STDERR follows.
>>> Tue Jun  7 14:55:37 2011 [VMM][I]: Connecting to uri: qemu:///system
>>> Tue Jun  7 14:55:37 2011 [VMM][I]: error: Cannot access CA certificate
>>> '/etc/pki/CA/cacert.pem': No such file or directory
>>> Tue Jun  7 14:55:37 2011 [VMM][I]: ExitCode: 1
>>> Tue Jun  7 14:55:37 2011 [VMM][E]: Error live-migrating VM, Connecting to
>>> uri: qemu:///system
>>> Tue Jun  7 14:55:37 2011 [LCM][I]: Fail to life migrate VM. Assuming that
>>> the VM is still RUNNING (will poll VM).
>>>
>>> * one.log*
>>>
>>>
>>>
>>> Tue Jun  7 14:55:36 2011 [ReM][D]: VirtualMachineMigrate invoked
>>> Tue Jun  7 14:55:36 2011 [DiM][D]: Live-migrating VM 272
>>> Tue Jun  7 14:55:37 2011 [VMM][D]: Message received: LOG - 272 Command
>>> execution fail: 'if [ -x "/var/tmp/one/vmm/kvm/migrate" ]; then
>>> /var/tmp/one/vmm/kvm/migrate one-272 172.29.70.137;
>>> else                              exit 42; fi'
>>>
>>> Tue Jun  7 14:55:37 2011 [VMM][D]: Message received: LOG - 272 STDERR
>>> follows.
>>>
>>> Tue Jun  7 14:55:37 2011 [VMM][D]: Message received: LOG - 272 Connecting
>>> to uri: qemu:///system
>>>
>>> Tue Jun  7 14:55:37 2011 [VMM][D]: Message received: LOG - 272 error:
>>> Cannot access CA certificate '/etc/pki/CA/cacert.pem': No such file or
>>> directory
>>>
>>> Tue Jun  7 14:55:37 2011 [VMM][D]: Message received: LOG - 272 ExitCode:
>>> 1
>>>
>>> Tue Jun  7 14:55:37 2011 [VMM][D]: Message received: MIGRATE FAILURE 272
>>> Connecting to uri: qemu:///system
>>>
>>> Tue Jun  7 14:55:37 2011 [VMM][D]: Message received: error: Cannot access
>>> CA certificate '/etc/pki/CA/cacert.pem': No such file or directory
>>>
>>> Tue Jun  7 14:55:37 2011 [VMM][D]: Message received: ExitCode: 1
>>>
>>> Please help me?
>>> Thank you
>>>
>>>
>>> --
>>> Nguyễn Vũ Văn Khoa
>>> Đại học Khoa Học Tự Nhiên TP HCM
>>>
>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at lists.opennebula.org
>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>
>>>
>>
>
>
> --
> Nguyễn Vũ Văn Khoa
> Đại học Khoa Học Tự Nhiên TP HCM
>
>
>
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