[ovirt-users] Re: Strange migration issue
Dear Eitan,
You misunderstood me, we use the LATEST version of ovirt, but this problem exist since we
started to use (3.4).
Have a nice day,
Regards,
Tibor
----- 2018. dec.. 9., 10:04, Eitan Raviv eraviv(a)redhat.com írta:
> Hi Tibor,
>
> I don't know what would cause such issues as you describe, but since
> you are using a very old version of oVirt, the best I can recommend is
> to upgrade to 4.2.
>
> HTH
>
> On Thu, Dec 6, 2018 at 6:24 PM Demeter Tibor <tdemeter(a)itsmart.hu> wrote:
>>
>> Dear All,
>>
>> I've using ovirt from 3.4 and we have a strange, rarely problem with live
>> migrations.
>>
>> - In most of case impossible to do a live migrate of VMs that have a lot of
>> memory (16 gigs and more up to 40 GB) .
>> - Those are need to try and try until the migration will be successful
>> - impossible to understand why does working in a case and doesn't in another
>> - it is happening always if there bigger load on vms, but only on big memory
>> VM-s
>> - The small VMs (2-4-8 gigs) can migrate without problems
>> - In very rarely cases possible to migrate on first try.
>> - We using the memory ballooning function on all of VMs.
>>
>> We using dedicated migration network with separated vlans, but on same physical
>> lan (1gbe) with ovirtmgmt.
>> At this moment, we don't use QoS for dedicate bandwidth.
>>
>> What can I do ?
>>
>> Thanks in advance,
>> Regards,
>>
>> Tibor
>>
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