[ovirt-devel] Re: q35 changes

On 4/16/20 10:19 AM, Lukas Svaty wrote: On Thu, Apr 16, 2020 at 10:03 AM Lucie Leistnerova <lleistne(a)redhat.com&gt; wrote: > Hi, we did run into similar issue. > > We have default cluster with Emulated Machine: pc-i440fx-rhel8.2.0 > then when we create VM in VM portal, it shows Cluster > default(pc-q35-rhel8.2.0) and can't be started. > That's the problem with the mixture. I guess its upgraded engine? Yes. I just wanted to ask how to easily fix it. > Engine version is ovirt-engine-4.4.0-0.32.master.el8ev.noarch and was > updated from previous versions and manual upgrade to postgres 12. We did > not play with cluster settings, all defaults. > > Is there a fix other than changing cluster or VM settings manually? > > Thanks > Lucie > > On 4/16/20 9:27 AM, Michal Skrivanek wrote: > > > > On 15 Apr 2020, at 22:14, Dominik Holler <dholler(a)redhat.com&gt; wrote: > > > > On Wed, Apr 15, 2020 at 8:54 PM Michal Skrivanek < > michal.skrivanek(a)redhat.com&gt; wrote: > >> >> >> On 14 Apr 2020, at 11:05, Dominik Holler <dholler(a)redhat.com&gt; wrote: >> >>  >> >> >> On Tue, Apr 14, 2020 at 10:25 AM Dominik Holler <dholler(a)redhat.com&gt; >> wrote: >> >>> >>> >>> On Fri, Apr 10, 2020 at 8:13 AM Michal Skrivanek < >>> michal.skrivanek(a)redhat.com&gt; wrote: >>> >>>> >>>> >>>> On 9 Apr 2020, at 10:35, Dominik Holler <dholler(a)redhat.com&gt; wrote: >>>> >>>> >>>> >>>> On Wed, Apr 8, 2020 at 5:34 PM Michal Skrivanek < >>>> michal.skrivanek(a)redhat.com&gt; wrote: >>>> >>>>> >>>>> >>>>> On 8 Apr 2020, at 14:55, Dominik Holler <dholler(a)redhat.com&gt; wrote: >>>>> >>>>> >>>>> >>>>> On Wed, Apr 8, 2020 at 2:48 PM Michal Skrivanek < >>>>> michal.skrivanek(a)redhat.com&gt; wrote: >>>>> >>>>>> >>>>>> >>>>>> On 8 Apr 2020, at 13:52, Dominik Holler <dholler(a)redhat.com&gt; wrote: >>>>>> >>>>>> >>>>>> >>>>>> On Wed, Apr 8, 2020 at 1:35 PM Michal Skrivanek < >>>>>> michal.skrivanek(a)redhat.com&gt; wrote: >>>>>> >>>>>>> >>>>>>> > On 8 Apr 2020, at 11:32, Michal Skrivanek < >>>>>>> michal.skrivanek(a)redhat.com&gt; wrote: >>>>>>> > >>>>>>> > Eh, so no, still not correct. Steven/Shmuel, I guess it could be >>>>>>> your [1] or maybe other related recent patches from you, but OST is now >>>>>>> broken (again). >>>>>>> > With [2] finally fixing the cluster creation OST now runs with a >>>>>>> Q35 seabios (as it was supposed to, but wasn’t until now), and the vm2 >>>>>>> which has a custom emulated machine of i440fx-rhel-7.4.0 doesn’t run >>>>>>> anymore, because apparently it is launched as a q35 VM for the first time, >>>>>>> and then failing restart ever since. >>>>>>> >>>>>>> Sorry, my bad, it’s really getting confusing with the amount of >>>>>>> breakages:) >>>>>>> It should be fixed just in OST because using a custom i440fx type >>>>>>> in a Cluster with q35/seabios is invalid. >>>>>>> Well, that’s easy... >>>>>>> >>>>>>> >>>>>> If I run networking-suite-master with additional repo >>>>>> https://jenkins.ovirt.org/job/ovirt-engine_standard-on-merge/865/ >>>>>> the VMs will use >>>>>> >>>>>> - pc-i440fx-rhel8.1.0 type [1]. >>>>>> >>>>>> >>>>>> Is this the same problem, or is this another one? >>>>>> >>>>>> >>>>>> I don’t know, you didn’t say what problem you've seen >>>>>> >>>>>> >>>>> >>>>> pc-i440fx-rhel8.1.0 type seems to be not valid. >>>>> >>>>> >>>>> it’s not. I don’t know how/where you create the VMs or the Cluster in >>>>> network suite. You need to check it’s using the default and not something >>>>> hardcoded… >>>>> >>>>> >>>> It is using defaults. >>>> It is also easy to reproduce, just import the cirros image as a >>>> template and create a VM with "other OS" from this template. >>>> >>>> >>>> ah, glance import, yeah, that seems to be creating wrong templates. >>>> you could tell easily in UI it’s asking you that there’s a disrepancy >>>> between template’s and cluster’s chipset. >>>> - glance import should use q35 because that’s the new default >>>> - vm from template should drop the devices when there’s a difference >>>> in cluster >>>> >>>> Needs to be fixed. >>>> >>>> >>> Is there already a bug reported, or should I report one? >>> >>> >> >> >> I just reported https://bugzilla.redhat.com/1823674, to have a >> justification for the required code change in OST network suite to >> introduce the workaround. >> >> >> Dominik, >> we(me manually, basic suite, QE manually and using REST API) were not >> able reproduce your issue. Can you confirm it’s happening on a recent >> build. Not anything in CQ, I mean a recent nightly or recently merge >> artifacts of ovirt-engine. I looked at your logs and it looked like all the >> patches should have been there...but I don’t have any other explanation. >> >> > Today I built engine e946364377a49b1ff019dc6b2f77c61fb27e48c5 as > developer installation, did a clean build, cleaned the db, run > engine-setup, imported the CentOS 8 image as template. > I also tried CentOS 7 image on the latest rpm version > 4.4.0-0.5.beta3.20200408120550.gitf94f968ca81.el8 , which results in the > same behavior. > The VM created from the template did not boot because of the issue. > On creating the VM from the template on UI, I get the suspicious warning: > """ > Devices Will Be Changed > In order to create a VM from a template with a different chipset, device > configuration will be changed. This may affect functionality of the guest > software. Are you sure you want to proceed? > Even if I neither modify the template and set only a name for the new VM. > """ > > I attached some db tables which might be relevant, please let me know if > I can provide further information. > > > Thanks. > The Cluster is wrong, it is set to Legacy i440fx > > > > > >> Thanks, >> michal >> >> >> >>> as a workaround, you could probably explicitly set the machine type as >>>> vm2 does in basic suite >>>> >>>> Thanks, >>>> michal >>>> >>>> >>>> >>>>> >>>>> >>>>>> >>>>>> [1] >>>>>> https://paste.centos.org/view/bff03f73 >>>>>> >>>>>> - >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>>> > >>>>>>> > Please fix ASAP >>>>>>> > >>>>>>> > Thanks, >>>>>>> > michal >>>>>>> > >>>>>>> > [1] https://gerrit.ovirt.org/#/c/107785/ >>>>>>> > [2] https://gerrit.ovirt.org/#/c/108237/ >>>>>>> _______________________________________________ >>>>>>> Devel mailing list -- devel(a)ovirt.org >>>>>>> To unsubscribe send an email to devel-leave(a)ovirt.org >>>>>>> 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/devel@ovirt.org/message/L2Z4LNRMWPW... >>>>>>> >>>>>> >>>>>> >>>>> >>>> <vm_static.txt><cluster.txt><vds_dymamic.txt> > > > > _______________________________________________ > Devel mailing list -- devel(a)ovirt.org > To unsubscribe send an email to devel-leave(a)ovirt.org > 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/devel@ovirt.org/message/MRYYO4VJPEA... > > -- > Lucie Leistnerova > Senior Quality Engineer, QE Cloud, RHVM > Red Hat EMEA > > IRC: lleistne @ #rhev-qe > > _______________________________________________ > Devel mailing list -- devel(a)ovirt.org > To unsubscribe send an email to devel-leave(a)ovirt.org > 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/devel@ovirt.org/message/FELZSQCQW32... > -- Lukas Svaty RHV QE -- Lucie Leistnerova Senior Quality Engineer, QE Cloud, RHVM Red Hat EMEA IRC: lleistne @ #rhev-qe