Thanks for the prompt reply. I assume I can safely ignore the "Upgrade cluster compatibility" warning until libvirt 6.6 gets pushed to CentOS 8.3?
- Gilboa On Wed, Dec 16, 2020 at 5:56 PM Martin Perina <[email protected]> wrote: > > > On Wed, Dec 16, 2020 at 2:25 PM Gilboa Davara <[email protected]> wrote: > >> Shani, >> >> 1. I created a new 4.5 cluster with the same CPU (Secure Intel >> Cascadelake Server Family) and platform type (Q35/BIOS). >> 2. All 3 hosts are 8.3, but report 4.4 compatibility. >> 3. The only reason I attempted to upgrade the cluster was simple: The >> cluster state kept on dropping down to "unavailable" (even though all 3 >> hosts are up) and I was offered to upgrade the cluster to v4.5. >> >> - Gilboa >> >> On Wed, Dec 16, 2020 at 1:28 PM Shani Leviim <[email protected]> wrote: >> >>> Hi Gilboa, >>> >>> Here are some guidelines/checks: >>> - Are you able to create a 4.5 DC/cluster? >>> - Host can be Up in the 4.5 clusters only when it reports 4.5 level >>> compatibility (it's based on RHEL 8.3). >>> Can you make sure that on all 3 hosts? >>> - You can upgrade the 4.4 clusters to 4.5 only when all >>> Up/NonOperational hosts are reporting 4.5 level >>> - You can upgrade 4.4 DC to 4.5 only when all clusters inside are on the >>> 4.5 level >>> - A 4.5 host-based on RHEL 8.3 should be fully functional in 4.2/4.3/4.4 >>> clusters >>> >>> >>> >>> *Regards,* >>> >>> *Shani Leviim* >>> >>> >>> On Wed, Dec 16, 2020 at 12:53 PM Gilboa Davara <[email protected]> >>> wrote: >>> >>>> Hello all, >>>> >>>> I'm more-or-less finished building a new ovirt over glusterfs cluster >>>> with 3 fairly beefy servers. >>>> Nodes were fully upgraded to CentOS Linux release 8.3.2011 before they >>>> joined the cluster. >>>> Looking at the cluster view in the WebUI, I get an exclamation mark >>>> with the following message: "Upgrade cluster compatibility level". >>>> When I try to upgrade the cluster, 2 of the 3 hosts go into maintenance >>>> and reboot, but once the procedure is complete, the cluster version remains >>>> the same. >>>> Looking at the host vdsm logs, I see that once the engine refreshes >>>> their capabilities, all hosts return 4.2-4.4 and not 4.5. >>>> >>>> E.g. >>>> 'supportedENGINEs': ['4.2', '4.3', '4.4'], 'clusterLevels': ['4.2', >>>> '4.3', '4.4'] >>>> I assume I should be seeing 4.5 after the upgrade, no? >>>> >>>> AmI missing something? >>>> >>> > EL 8.3 is not enough, you also need Advanced Virtualization 8.3 (in > particular libvirt 6.6) > >> >>>> Thanks, >>>> - Gilboa >>>> _______________________________________________ >>>> Users mailing list -- [email protected] >>>> To unsubscribe send an email to [email protected] >>>> Privacy Statement: https://www.ovirt.org/privacy-policy.html >>>> oVirt Code of Conduct: >>>> https://www.ovirt.org/community/about/community-guidelines/ >>>> List Archives: >>>> https://lists.ovirt.org/archives/list/[email protected]/message/7CCUHPEGVZD3BBLBDTOCHG5J6EEG5DE2/ >>>> >>> _______________________________________________ >> Users mailing list -- [email protected] >> To unsubscribe send an email to [email protected] >> Privacy Statement: https://www.ovirt.org/privacy-policy.html >> oVirt Code of Conduct: >> https://www.ovirt.org/community/about/community-guidelines/ >> List Archives: >> https://lists.ovirt.org/archives/list/[email protected]/message/RMZ3S64FFIOFTRBQOWVTTLCRJJA65EMJ/ >> > > > -- > Martin Perina > Manager, Software Engineering > Red Hat Czech s.r.o. >
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