[ovirt-users] live migration between datacenters with shared storage

[Yaniv Kaul]

On Thu, Jun 1, 2017 at 4:55 PM, Adam Litke <alitke at redhat.com> wrote:

> You cannot migrate VMs between Datacenters.  I think an export domain will
> be your easiest option but there may be a way to upgrade in-place (ie.
> upgrade engine while vms are running, then upgrade cluster) but I am not an
> expert in this area.
>

Why is an export domain better than detach and attach a storage domain?
Y.


>
> On Wed, May 31, 2017 at 4:08 PM, Charles Kozler <ckozleriii at gmail.com>
> wrote:
>
>> I couldnt find a definitive on this so I would like to inquire here
>>
>> I have gluster on my storage backend exporting the volume from a single
>> node via NFS
>>
>> I have a DC of 4.0 and I would like to upgrade to 4.1. I would ideally
>> like to take one node out of the cluster and build a 4.1 datacenter. Then
>> live migrate VMs from the 4.0 DC over to the 4.1 DC with zero downtime to
>> the VMs
>>
>> Is this possible? Or would I be safer to export/import VMs?
>>
>> Thanks!
>>
>> _______________________________________________
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>> http://lists.ovirt.org/mailman/listinfo/users
>>
>>
>
>
> --
> Adam Litke
>
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>
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