Hi Christoph, The 20200602gitca407c7246bf-5.el8 is the "broken" one [1], try downgrading to the older version (I have 20200602gitca407c7246bf-4.el8_4.1).
1: https://bugzilla.redhat.com/show_bug.cgi?id=1961558#c6 Regards, Lucia On Wed, Jul 28, 2021 at 9:40 AM Michal Skrivanek < michal.skriva...@redhat.com> wrote: > > > On 26. 7. 2021, at 15:06, Christoph Timm <ov...@timmi.org> wrote: > > Hi all, > > please note that I also tried to migrate one of my hosts from CentOS 8 to > CentOS Stream 8. > After the reboot I received the following message: > The host CPU does not match the Cluster CPU Type and is running in a > degraded mode. It is missing the following CPU flags: model_IvyBridge, > spec_ctrl. Please update the host CPU microcode or change the Cluster CPU > Type. > > I downgraded the edk2-ovmf package to the following version: > 20200602gitca407c7246bf-5.el8 > > > upgraded. that’s a newer version than the one below > > The following version was installed before: 20210527gite1999b264f1f-1.el8 > > But still the issue is present for me. > > > I’m not aware of any issue with the virt stack packages in Stream, that > edk2-ovmf issue has been fixed few weeks back, the new version is the right > one, but maybe you have other outdated packages? > Also please refresh host capabilities after each such package change. > > There also could be a microcode change for IvyBridge that you’ve missed > (or intel didn’t fix for your particular cpu)…perhaps it’s good enough to > just change the Cluster CPU to SandyBridge instead. > > > I'm running latest 4.4.7 and my cluster version is 4.6. > > Best regards > Christoph > > > Am 27.05.21 um 16:26 schrieb Gunasekhar Kothapalli via Users: > > The issue was with edk2-ovmf package update, rolling that package back and > it started recognizing the CPU and host coming up... tested on one host and > worked fine. > > > > Thanks & Regards, > *Gunasekhar Kothapalli* > > > *From:* Nur Imam Febrianto <nur_i...@outlook.com> <nur_i...@outlook.com> > *Sent:* Wednesday, May 26, 2021 9:54 PM > *To:* k.gunasek...@non.keysight.com; users@ovirt.org > *Subject:* RE: [ovirt-users] Re: CPU Compatibility Problem after > Upgrading Centos 8 Stream Host > > > *CAUTION:* This message originates from an external sender. > Already trying several things, seem kernel update doesn’t make this > problem happen. Already tried to yum update exclude kernel, the issue still > happened. > > Thanks. > > Regards, > Nur Imam Febrianto > > *From: *k.gunasekhar--- via Users <users@ovirt.org> > *Sent: *26 May 2021 12:27 > *To: *users@ovirt.org > *Subject: *[ovirt-users] Re: CPU Compatibility Problem after Upgrading > Centos 8 Stream Host > > I also end up with the same problem today. How did rollback yum i see many > yum updates in the yum history. > > Here is what the error says. > > The host CPU does not match the Cluster CPU Type and is running in a > degraded mode. It is missing the following CPU flags: model_IvyBridge, > spec_ctrl. 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