On Mon, Dec 2, 2019 at 4:36 PM Luca 'remix_tj' Lorenzetto < lorenzetto.l...@gmail.com> wrote:
> On Mon, Dec 2, 2019 at 3:19 PM <lu.alfo...@almaviva.it> wrote: > > > > Hi Luca, > > > > thanks for you reply. Following this procedure which are the step that i > must reinstall instead of upgrade the Hypervisors? > > > > You'll need to reinstall the hypervisors when upgrading from 3.6 to > 4.0, because changes the OS release from centos/rhel 6 to centos/rhel > 7. And maybe you'll require to do the same with the engine server. > > An alternative procedure can be to stop all the vms on the 3.4 > cluster, detach the storage volumes and attach the storage volumes on > a new cluster 4.3, reimporting back all the vms after recreating the > networks. I'm not sure this can work directly with 3.4 (maybe you > require to upgrade at least to 3.5), because is a very ancient > release, but maybe you can upgrade up to 3.6 and this should work. > With this procedure you can upgrade with a single step, but with a > longer downtime. > You can only import old SD to 4.3 from compatibility version 3.5 and higher: https://access.redhat.com/documentation/en-us/red_hat_virtualization/4.3/html/administration_guide/sect-importing_existing_storage_domains > > Someone with more experience can confirm this? > > Luca > > -- > "E' assurdo impiegare gli uomini di intelligenza eccellente per fare > calcoli che potrebbero essere affidati a chiunque se si usassero delle > macchine" > Gottfried Wilhelm von Leibnitz, Filosofo e Matematico (1646-1716) > > "Internet è la più grande biblioteca del mondo. > Ma il problema è che i libri sono tutti sparsi sul pavimento" > John Allen Paulos, Matematico (1945-vivente) > > Luca 'remix_tj' Lorenzetto, http://www.remixtj.net , < > lorenzetto.l...@gmail.com> > _______________________________________________ > Users mailing list -- users@ovirt.org > To unsubscribe send an email to users-le...@ovirt.org > Privacy Statement: https://www.ovirt.org/site/privacy-policy/ > oVirt Code of Conduct: > https://www.ovirt.org/community/about/community-guidelines/ > List Archives: > https://lists.ovirt.org/archives/list/users@ovirt.org/message/NPZ6GMR53ESWAPZJA2SPYTGCMZTE3E4J/ >
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