Il giorno gio 30 giu 2022 alle ore 05:56 Vinícius Ferrão < fer...@versatushpc.com.br> ha scritto:
> > > On 29 Jun 2022, at 02:43, Sandro Bonazzola <sbona...@redhat.com> wrote: > > > > Il giorno mar 28 giu 2022 alle ore 17:52 Vinícius Ferrão via Users < > users@ovirt.org> ha scritto: > >> Hello, I would like to know if I can do an oVirt upgrade directly from >> 4.2 to 4.5. >> >> I don’t have a free host to upgrade the oVirt Node, so I was hoping that >> would be possible to fire up a new engine (with restore-backup) on the old >> oVirt Nodes and later on upgrade the hosts. >> >> Is this possible? >> > > Please upgrade the engine to 4.3 and take a backup. > Direct upgrade from 4.3 to 4.5 should work fine but direct upgrade from > 4.2 backup is not working. > As for the host, oVirt Node 4.5 is supposed to be compatible with ovirt > engine >= 4.2. > > > Thank you Sandro. I’m following the instructions over here: > > https://www.ovirt.org/documentation/upgrade_guide/#Upgrading_the_Manager_to_4-3_4-2_local_db > > https://www.ovirt.org/documentation/upgrade_guide/#Upgrading_Remote_Databases_from_PG95_to_PG10_4-2_remote_db > > I had to upgrade Postgres to version 10, on the SelfHosted Engine to > proceed. Just followed the “remote database procedure” even without a > remote DB. > > I just have one more question: to do the jump from 4.3 to 4.5 on the > engine the only way is restoring a backup right? Since 4.5 is based on EL8. > I cannot do the yum update ovirt\*setup\* method right? > Right > Is there other way? > No > > Also during the host upgrades, I understand that I can run oVirt Node 4.5 > with Engine 4.2 (and now 4.3), which is awesome. But is there a path where > I can upgrade the engine to the latest version and them move the hosts? > You can move your hosted engine to bare metal and then upgrade the hosts. If you have hosted engine, the installation from backup requires 1 host on 4.5 with the corresponding ovirt engine appliance. > > I have those questions because I can’t see where or when the OS upgrade > will be done on the SHE during 4.3 -> 4.5. > When installing the first 4.5/el8 host you can restore backup into a newly deployed hosted engine 4.5/el8 so both engine and first host get upgraded at the same step. > > Thank you. > > > -- > Sandro Bonazzola > MANAGER, SOFTWARE ENGINEERING, EMEA R&D RHV > > Red Hat EMEA <https://www.redhat.com/> > sbona...@redhat.com > <https://www.redhat.com/> > > *Red Hat respects your work life balance. Therefore there is no need to > answer this email out of your office hours. * > > > > -- Sandro Bonazzola MANAGER, SOFTWARE ENGINEERING, EMEA R&D RHV Red Hat EMEA <https://www.redhat.com/> sbona...@redhat.com <https://www.redhat.com/> *Red Hat respects your work life balance. Therefore there is no need to answer this email out of your office hours.*
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