[ovirt-users] Re: Ovirt 4.4 Migration assistance needed.

[Strahil Nikolov via Users]

Hello Tal, Michal,

What do you think about the plan ?
Anything I have to be careful for ?


Best Regards,
Strahil Nikolov






В петък, 22 май 2020 г., 19:01:42 Гринуич+3, Sandro Bonazzola 
 написа: 







Il giorno gio 21 mag 2020 alle ore 17:08 Strahil Nikolov via Users 
 ha scritto:
> Hello All,
> 
> I  would like to ask  for some  assistance  with  the planing  of the upgrade 
> to 4.4 .
> 
> I have  issues with the  OVN (doesn't work at all),  thus  I would like to 
> start fresh with the HE.
> 
> The plan so far (downtime is not an issue) :
> 
> 1. Reinstall  the nodes one by 1 and  rejoin them in the Gluster  TSP
> 2. Wipe  the HostedEngine's gluster  volume
> 3. Deploy a fresh hosted  engine
> 4. Import the storage  domains (gluster) back to the  engine and import the 
> VMs

+Tal Nisan , +Michal Skrivanek any thoughts on this flow?


 
>  
> Do you see any issues  with the plan ?
> Any problems expected  if the VMs do have snapshots?  What about the storage  
> domain version ?
> 
> Thanks  in Advance.
> 
> Best Regards,
> Strahil Nikolov
> 
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-- 
Sandro Bonazzola
MANAGER, SOFTWARE ENGINEERING, EMEA R RHV
Red Hat EMEA

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[ovirt-users] Re: Ovirt 4.4 Migration assistance needed.

[Strahil Nikolov via Users]

On May 22, 2020 12:01:04 AM GMT+03:00, "Vinícius Ferrão via Users" 
 wrote:
>I think OVN is broken due to this:
>
>Some of the features included in the oVirt 4.4.0 release require
>content that will be available in CentOS Linux 8.2 but cannot be tested
>on RHEL 8.2 yet due to some incompatibility in the openvswitch package
>that is shipped in CentOS Virt SIG, which requires rebuilding
>openvswitch on top of CentOS 8.2. The cluster switch type OVS is not
>implemented for CentOS 8 hosts.
>
>https://blogs.ovirt.org/2020/05/ovirt-44-available/
>
>But I may be wrong.
>
>On 21 May 2020, at 12:06, Strahil Nikolov via Users
>mailto:users@ovirt.org>> wrote:
>
>Hello All,
>
>I  would like to ask  for some  assistance  with  the planing  of the
>upgrade to 4.4 .
>
>I have  issues with the  OVN (doesn't work at all),  thus  I would like
>to start fresh with the HE.
>
>The plan so far (downtime is not an issue) :
>
>1. Reinstall  the nodes one by 1 and  rejoin them in the Gluster  TSP
>2. Wipe  the HostedEngine's gluster  volume
>3. Deploy a fresh hosted  engine
>4. Import the storage  domains (gluster) back to the  engine and import
>the VMs
>
>Do you see any issues  with the plan ?
>Any problems expected  if the VMs do have snapshots?  What about the
>storage  domain version ?
>
>Thanks  in Advance.
>
>Best Regards,
>Strahil Nikolov
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>https://lists.ovirt.org/archives/list/users@ovirt.org/message/QNPOH55AAAYOX5GX3EN5H5ZMOZHKYELI/

I was  talking that my current OVN is broken (4.3.9) , not after the update. 
I'm sorry I didn't clariify that in a more clear way.

Best Regards,
Strahil Nikolov
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