[Users] Live migration of VM's occasionally fails
Steve Dainard
sdainard at miovision.com
Mon Feb 17 16:36:17 UTC 2014
Hi Dafna,
No snapshots of either of those VM's have been taken, and there are no
updates for any of those packages on EL 6.5.
*Steve Dainard *
IT Infrastructure Manager
Miovision <http://miovision.com/> | *Rethink Traffic*
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On Sun, Feb 16, 2014 at 7:05 AM, Dafna Ron <dron at redhat.com> wrote:
> does the vm that fails migration have a live snapshot?
> if so how many snapshots does the vm have.
> I think that there are newer packages of vdsm, libvirt and qemu - can you
> try to update
>
>
>
> On 02/16/2014 12:33 AM, Steve Dainard wrote:
>
>> Versions are the same:
>>
>> [root at ovirt001 ~]# rpm -qa | egrep 'libvirt|vdsm|qemu' | sort
>> gpxe-roms-qemu-0.9.7-6.10.el6.noarch
>> libvirt-0.10.2-29.el6_5.3.x86_64
>> libvirt-client-0.10.2-29.el6_5.3.x86_64
>> libvirt-lock-sanlock-0.10.2-29.el6_5.3.x86_64
>> libvirt-python-0.10.2-29.el6_5.3.x86_64
>> qemu-img-rhev-0.12.1.2-2.355.el6.5.x86_64
>> qemu-kvm-rhev-0.12.1.2-2.355.el6.5.x86_64
>> qemu-kvm-rhev-tools-0.12.1.2-2.355.el6.5.x86_64
>> vdsm-4.13.3-3.el6.x86_64
>> vdsm-cli-4.13.3-3.el6.noarch
>> vdsm-gluster-4.13.3-3.el6.noarch
>> vdsm-python-4.13.3-3.el6.x86_64
>> vdsm-xmlrpc-4.13.3-3.el6.noarch
>>
>> [root at ovirt002 ~]# rpm -qa | egrep 'libvirt|vdsm|qemu' | sort
>> gpxe-roms-qemu-0.9.7-6.10.el6.noarch
>> libvirt-0.10.2-29.el6_5.3.x86_64
>> libvirt-client-0.10.2-29.el6_5.3.x86_64
>> libvirt-lock-sanlock-0.10.2-29.el6_5.3.x86_64
>> libvirt-python-0.10.2-29.el6_5.3.x86_64
>> qemu-img-rhev-0.12.1.2-2.355.el6.5.x86_64
>> qemu-kvm-rhev-0.12.1.2-2.355.el6.5.x86_64
>> qemu-kvm-rhev-tools-0.12.1.2-2.355.el6.5.x86_64
>> vdsm-4.13.3-3.el6.x86_64
>> vdsm-cli-4.13.3-3.el6.noarch
>> vdsm-gluster-4.13.3-3.el6.noarch
>> vdsm-python-4.13.3-3.el6.x86_64
>> vdsm-xmlrpc-4.13.3-3.el6.noarch
>>
>> Logs attached, thanks.
>>
>> *Steve Dainard *
>> IT Infrastructure Manager
>> Miovision <http://miovision.com/> | /Rethink Traffic/
>>
>> *Blog <http://miovision.com/blog> | **LinkedIn <https://www.linkedin.com/
>> company/miovision-technologies> | Twitter <https://twitter.com/miovision>
>> | Facebook <https://www.facebook.com/miovision>*
>> ------------------------------------------------------------------------
>> Miovision Technologies Inc. | 148 Manitou Drive, Suite 101, Kitchener,
>> ON, Canada | N2C 1L3
>> This e-mail may contain information that is privileged or confidential.
>> If you are not the intended recipient, please delete the e-mail and any
>> attachments and notify us immediately.
>>
>>
>> On Sat, Feb 15, 2014 at 6:24 AM, Dafna Ron <dron at redhat.com <mailto:
>> dron at redhat.com>> wrote:
>>
>> the migration fails in libvirt:
>>
>>
>> Thread-153709::ERROR::2014-02-14
>> 11:17:40,420::vm::337::vm.Vm::(run)
>> vmId=`08434c90-ffa3-4b63-aa8e-5613f7b0e0cd`::Failed to migrate
>> Traceback (most recent call last):
>> File "/usr/share/vdsm/vm.py", line 323, in run
>> self._startUnderlyingMigration()
>> File "/usr/share/vdsm/vm.py", line 403, in _startUnderlyingMigration
>> None, maxBandwidth)
>> File "/usr/share/vdsm/vm.py", line 841, in f
>> ret = attr(*args, **kwargs)
>> File
>> "/usr/lib64/python2.6/site-packages/vdsm/libvirtconnection.py",
>> line 76, in wrapper
>> ret = f(*args, **kwargs)
>> File "/usr/lib64/python2.6/site-packages/libvirt.py", line 1178,
>> in migrateToURI2
>> if ret == -1: raise libvirtError ('virDomainMigrateToURI2()
>> failed', dom=self)
>> libvirtError: Unable to read from monitor: Connection reset by peer
>> Thread-54041::DEBUG::2014-02-14
>> 11:17:41,752::task::579::TaskManager.Task::(_updateState)
>> Task=`094c412a-43dc-4c29-a601-d759486469a8`::moving from state
>> init -> state preparing
>> Thread-54041::INFO::2014-02-14
>> 11:17:41,753::logUtils::44::dispatcher::(wrapper) Run and protect:
>> getVolumeSize(sdUUID='a52938f7-2cf4-4771-acb2-0c78d14999e5',
>> spUUID='fcb89071-6cdb-4972-94d1-c9324cebf814',
>> imgUUID='97c9108f-a506-415f-ad2
>> c-370d707cb130', volUUID='61f82f7f-18e4-4ea8-9db3-71ddd9d4e836',
>> options=None)
>>
>> Do you have the same libvirt/vdsm/qemu on both your hosts?
>> Please attach the libvirt and vm logs from both hosts.
>>
>> Thanks,
>> Dafna
>>
>>
>>
>> On 02/14/2014 04:50 PM, Steve Dainard wrote:
>>
>> Quick overview:
>> Ovirt 3.3.2 running on CentOS 6.5
>> Two hosts: ovirt001, ovirt002
>> Migrating two VM's: puppet-agent1, puppet-agent2 from ovirt002
>> to ovirt001.
>>
>> The first VM puppet-agent1 migrates successfully. The second
>> VM puppet-agent2 fails with "Migration failed due to Error:
>> Fatal error during migration (VM: puppet-agent2, Source:
>> ovirt002, Destination: ovirt001)."
>>
>> I've attached the logs if anyone can help me track down the issue.
>>
>> Thanks,
>>
>> *Steve Dainard *
>> IT Infrastructure Manager
>> Miovision <http://miovision.com/> | /Rethink Traffic/
>>
>> *Blog <http://miovision.com/blog> | **LinkedIn
>> <https://www.linkedin.com/company/miovision-technologies> |
>> Twitter <https://twitter.com/miovision> | Facebook
>> <https://www.facebook.com/miovision>*
>> ------------------------------------------------------------
>> ------------
>>
>>
>> Miovision Technologies Inc. | 148 Manitou Drive, Suite 101,
>> Kitchener, ON, Canada | N2C 1L3
>> This e-mail may contain information that is privileged or
>> confidential. If you are not the intended recipient, please
>> delete the e-mail and any attachments and notify us immediately.
>>
>>
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>>
>>
>>
>> -- Dafna Ron
>>
>>
>>
>
> --
> Dafna Ron
>
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