[ovirt-users] VMs are not running/booting on one host

Nir Soffer nsoffer at redhat.com
Wed Feb 15 18:40:59 UTC 2017


On Wed, Feb 15, 2017 at 8:11 PM, Peter Hudec <phudec at cnc.sk> wrote:
> Hi,
>
> I'm preparing to migrate from 3.5 to 3.6
> The first step is the CentOS6 -> CentOS7 for hosts.
>
> setup:
>   - 3x hosts /dipovitrt01, dipovirt02, dipovirt03/
>   - 1x hosted engine /on all 3 hosts/
>
> The upgrade of the first 2 hosts was OK, all VM are running OK.
> When I upgraded the 3rd host /dipovirt03/, some  VMs are not able to run
> on the or boot on this host. I tried  to full reinstall the host, but
> wth the same result.
>
> In case of migration the VMm will stop running in a while.
> In case of booting the VM will not boot, I see the 'Loading kernel ...'
>
> Almost all VMS are Debian 8 with guest tools, some Centos 6/7
>
> The hosts were OK with CentOS6.
>
>
> Where should I start to investigate ?

Sharing vdsm logs showing the failed attempts to run or migrate
a vm would be a good start.

>
>         best regards
>                 Peter
>
>
> --
> *Peter Hudec*
> Infraštruktúrny architekt
> phudec at cnc.sk <mailto:phudec at cnc.sk>
>
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>
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>
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