[ovirt-users] Moving Hosted Engine NFS storage domain

[Roman Mohr]

On Wed, Jun 1, 2016 at 2:40 PM, Beard Lionel (BOSTON-STORAGE)
<lbeard at cls.fr> wrote:
> Hi,
>
>
>
> I have followed these steps :
>
>
>
> -          Stop supervdsmd + vdsmd + ovirt-ha-agent + ovirt-ha-broker
>
> -          Modify config file
>
> -          Copy files (cp better handles sparse files than rsync)
>
> -          Umount old hosted-engine path
>
> -          Restart services
>
> -          Hosted VM doesn’t start => hosted-engine –clean-metadata. I get
> an error at the end, but now I am able to start Hosted VM :
>
> o   ERROR:ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine:Metadata
> for current host missing.
>
>
>
> I can connect to oVirt interface, everything seems to be working fine, but
> the Hosted storage domain has an incorrect path, it is still pointing to old
> one… I think this information is not correctly reported by web interface,
> because this path doesn’t exist anymore, and hosted VM is working !
>
> Does anyone knows how to fix that ?

You have to do a "force remove" in the UI (without clicking the
destroy checkbox) of that storage. Then it should be reimported
automatically.

>
>
>
> Regards,
>
> Lionel BEARD
>
>
>
> De : Beard Lionel (BOSTON-STORAGE)
> Envoyé : mercredi 1 juin 2016 10:37
> À : 'Staniforth, Paul' <P.Staniforth at leedsbeckett.ac.uk>; users at ovirt.org
> Objet : RE: Moving Hosted Engine NFS storage domain
>
>
>
> Hi,
>
>
>
> I’m trying to move Hosted storage from one NFS server to another.
>
> As this is not a production environment, so I gave a try with no success,
> with a plan similar to yours.
>
>
>
> But I don’t like to stay on a failure, so I will give a second chance by
> following your plan J
>
>
>
> Regards,
>
> Lionel BEARD
>
>
>
> De : users-bounces at ovirt.org [mailto:users-bounces at ovirt.org] De la part de
> Staniforth, Paul
> Envoyé : mardi 31 mai 2016 13:33
> À : users at ovirt.org
> Objet : [ovirt-users] Moving Hosted Engine NFS storage domain
>
>
>
> Hello,
>
>          we would like to move our NFS storage used for the HostedEngine.
>
>
>
> Plan would be
>
> enable global maintenance
> shut-down HostedEngine VM
> edit  /etc/ovirt-hosted-engine/hosted-engine.conf on hosts
>
> storage=newnfs:/newnfsvolume
>
> copy storage domain from old to new nfs server
> start HostedEngine VM
> run engine-setup on HostedEngine VM
> disable global maintenance
>
> Has anyone had any experience doing this?
>
> Have I missed any steps out
>
> we are currently running oVirt 3.6.2
>
>
>
> Thanks,
>
>               Paul S.
>
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