[ovirt-users] Live migration without Shared Storage

Michal Skrivanek michal.skrivanek at redhat.com
Thu Dec 28 19:32:05 UTC 2017



> On 28 Dec 2017, at 19:56, FERNANDO FREDIANI <fernando.frediani at upx.com> wrote:
> 
> Has anyone tried the command below under the hood between two oVirt Node (in the same Datacenter or between two different (local) ones) ? Does it work ?

no, it does not with ovirt. ovirt manages storage differently than plain libvirt

> virsh migrate --live --persistent --undefinesource --copy-storage-all \
>     --verbose --desturi <DESTINATION> <VM>
> This is such a fantastic features for certain scenarios that may help a lot maintenance or even migration between hosts with Local Storage to minimize Downtime and mainly all the hassle of having to Poweroff a VM, Export to an Export Datastore, umount it, mount on the other Host/Datacenter, Import and Power On.
> 
> Thanks
> Regards
> 
> Fernando
> 
> [1] Ref: https://hgj.hu/live-migrating-a-virtual-machine-with-libvirt-without-a-shared-storage/ <https://hgj.hu/live-migrating-a-virtual-machine-with-libvirt-without-a-shared-storage/>
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