[Users] Live migration of VM's occasionally fails
Dafna Ron
dron at redhat.com
Mon Feb 17 16:47:29 UTC 2014
did you install these vm's from a cd? run it as run-once with a special
monitor?
try to think if there is anything different in the configuration of
these vm's from the other vm's that succeed to migrate?
On 02/17/2014 04:36 PM, Steve Dainard wrote:
> 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/
>
> *Blog <http://miovision.com/blog> | **LinkedIn
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> ------------------------------------------------------------------------
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> ON, Canada | N2C 1L3
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>
> On Sun, Feb 16, 2014 at 7:05 AM, Dafna Ron <dron at redhat.com
> <mailto: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> <mailto: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
>
>
--
Dafna Ron
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