[ovirt-users] VM pauses/hangs after migration

[Michal Skrivanek]

> On 3 Oct 2016, at 10:39, Davide Ferrari <davide at billymob.com> wrote:
> 
> 
> 
> 2016-09-30 15:35 GMT+02:00 Michal Skrivanek <michal.skrivanek at redhat.com <mailto:michal.skrivanek at redhat.com>>:
> 
> 
> that is a very low level error really pointing at HW issues. It may or may not be detected by memtest…but I would give it a try
> 
> 
> I left memtest86 running for 2 days and no error detected :(
>  
>> The only difference that this host (vmhost01) has is that it was the first host installed in my self-hosted engine installation. But I have already reinstalled it from GUI and menawhile I've upgraded to 4.0.4 from 4.0.3.
> 
> does it happen only for the big 96GB VM? The others which you said are working, are they all small?
> Might be worth trying other system stability tests, playing with safer/slower settings in BIOS, use lower CPU cluster, etc
> 
> 
> Yep, it happens only for the 96GB VM. Other VMs with fewer RAM (16GB for example) can be created on or migrated to that host flawlessly. I'll try to play a little with BIOS settings but otherwise I'll have the HW replaced. I was only trying to rule out possible oVirt SW problems due to that host being the first I deployed (from CLI) when I installed the cluster.

I understand. Unfortunately it really does look like some sort of incompatibility rather than a sw issue:/

> 
> Thanks!
> 
> -- 
> Davide Ferrari
> Senior Systems Engineer
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