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.

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 <[email protected] <mailto:[email protected]>> wrote:



On Wed, Apr 15, 2020 at 8:54 PM Michal Skrivanek <[email protected] <mailto:[email protected]>> wrote:



    On 14 Apr 2020, at 11:05, Dominik Holler <[email protected]
    <mailto:[email protected]>> wrote:

    


    On Tue, Apr 14, 2020 at 10:25 AM Dominik Holler
    <[email protected] <mailto:[email protected]>> wrote:



        On Fri, Apr 10, 2020 at 8:13 AM Michal Skrivanek
        <[email protected]
        <mailto:[email protected]>> wrote:



            On 9 Apr 2020, at 10:35, Dominik Holler
            <[email protected] <mailto:[email protected]>> wrote:



            On Wed, Apr 8, 2020 at 5:34 PM Michal Skrivanek
            <[email protected]
            <mailto:[email protected]>> wrote:



                On 8 Apr 2020, at 14:55, Dominik Holler
                <[email protected] <mailto:[email protected]>>
                wrote:



                On Wed, Apr 8, 2020 at 2:48 PM Michal Skrivanek
                <[email protected]
                <mailto:[email protected]>> wrote:



                    On 8 Apr 2020, at 13:52, Dominik Holler
                    <[email protected]
                    <mailto:[email protected]>> wrote:



                    On Wed, Apr 8, 2020 at 1:35 PM Michal
                    Skrivanek <[email protected]
                    <mailto:[email protected]>> wrote:


                        > On 8 Apr 2020, at 11:32, Michal
                        Skrivanek <[email protected]
                        <mailto:[email protected]>> 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 -- [email protected]
                        <mailto:[email protected]>
                        To unsubscribe send an email to
                        [email protected]
                        <mailto:[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/L2Z4LNRMWPWNLPTZ4HULDDTXMH2DUN7S/




<vm_static.txt><cluster.txt><vds_dymamic.txt>


_______________________________________________
Devel 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/MRYYO4VJPEA6AX6I5OQ6IKCD7FUXYOS4/

--
Lucie Leistnerova
Senior Quality Engineer, QE Cloud, RHVM
Red Hat EMEA

IRC: lleistne @ #rhev-qe

_______________________________________________
Devel 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/FELZSQCQW32V4XZBKAWYAVMBKWMDGXSV/

Reply via email to