[ovirt-users] live migration

[Yaniv Dary]

Yaniv Dary
Technical Product Manager
Red Hat Israel Ltd.
34 Jerusalem Road
Building A, 4th floor
Ra'anana, Israel 4350109

Tel : +972 (9) 7692306
        8272306
Email: ydary at redhat.com
IRC : ydary


On Tue, Aug 18, 2015 at 7:48 AM, Demeter Tibor <tdemeter at itsmart.hu> wrote:

> Hi,
>
> Every host are different hostnames, it does not change since reinstall.
>
> Maybe node1 got diffrerent uuid than before.
>
> Ovirt had out-of-box live migration feature yet?
>


Yes. Should work.


>
> Thanks.
>
> Tibor
>
> ----- 2015. aug.. 17., 10:07, Matthew Lagoe <matthew.lagoe at subrigo.net>
> írta:
>
> Are all the hostnames of the machines different ive had it before where
> migrations fail because they have the same hostname or uuid for that matter
>
>
>
> *From:* users-bounces at ovirt.org [mailto:users-bounces at ovirt.org] *On
> Behalf Of *Omer Frenkel
> *Sent:* Monday, August 17, 2015 01:02 AM
> *To:* Demeter Tibor
> *Cc:* users
> *Subject:* Re: [ovirt-users] live migration
>
>
>
>
>
>
>
> On Sun, Aug 16, 2015 at 10:31 PM, Demeter Tibor <tdemeter at itsmart.hu>
> wrote:
>
> Hi,
>
> I reinstalled one of my nodes (node1) because I have to replace my hdds.
> I installed centos 6.6 minimal, but on node re-adding procecure it
> installed newer qemu-kvm-rhev packages.
> Since reinstall I can run VMs on this node and I can do live migrate from
> this node to other, but not backwards.
> I remember, maybe one years ago it was required to install redhat's
> version of qemu-kvm-rhve package for this feature.
> Is it necessary yet?
> my versions:
>
> node0 KVM: 0.12.1.2 - 2.415.el6_5.14, LIBVIRT: libvirt-0.10.2-46.el6_6.1
> node1 KVM: 0.12.1.2 - 2.448.el6_6.4, LIBVIRT: libvirt-0.10.2-54.el6
> node2 KVM: 0.12.1.2 - 2.448.el6_6.4, LIBVIRT: libvirt-0.10.2-46.el6_6.1
>
> Can I upgrade manual these hosts?
> I haven't restart my hosts because node0 and node2 is gluster replicate.
>
>
> Thanks in advance,
> Tibor
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>
>
>
> ​not sure about the versions,
>
> but what is the error you see in source host vdsm.log when migration
> fails?​
>
>
>
>
>
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