Re: [ovirt-users] HE vm fails to migrate due to host CPU incompatibility even after changing cluster CPU type

On Sat, Mar 4, 2017 at 12:04 PM, Stefano Stagnaro <stefanos@ prismatelecomtesting.com> wrote: > Hi guys, > > I've started an oVirt 4.1 HE deployment on a Broadwell based server. Then > I added to HE a second, older host based on Nehalem. I've downgraded the > cluster CPU type to Nehalem to accommodate host2 and it finally reached > score 3400. However, when I try to migrate HE vm it fails with the > following error: > > 2017-03-03 20:19:51,814 ERROR (migsrc/b0d38435) [virt.vm] > (vmId='b0d38435-5774-4ca9-ad24-70b57b5bc25d') unsupported configuration: > guest and host CPU are not compatible: Host CPU does not provide required > features: pclmuldq, fma, pcid, x2apic, movbe, tsc-deadline, aes, xsave, > avx, fsgsbase, bmi1, hle, avx2, smep, bmi2, erms, invpcid, rtm, rdseed, > adx, smap, 3dnowprefetch; try using 'Broadwell-noTSX' CPU model > (migration:265) > > I believe the problem is in the HE vm XML where the cpu is still > configured as Broadwell. how can I change this specific setting without > losing the deployment? Please find all the relevant logs at the following > link: https://www.dropbox.com/sh/njl9aofhdw10ses/AADf2Ql4GKVIKcbgL > ivbmjC2a > > Besides that, I believe this is a wrong behavior because HE should follow > cluster properties (otherwise do not reach score 3400); do you believe is > it worth opening a issue on bugzilla? > I would consider opening a BZ to track this. Adding some people who may have some insight on the issue.

> > Thank you, > Stefano. > > _______________________________________________ > Users mailing list > Users(a)ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > -- Sandro Bonazzola Better technology. Faster innovation. Powered by community collaboration. See how it works at redhat.com