In such a case, the disks shouldn't remain locked - sounds like a bug. This one requires a deeper look. If you're able to reproduce it again, please open a bug in Bugzilla ( https://bugzilla.redhat.com) with engine and vdsm logs, so we'll be able to investigate it.
*Regards,* *Shani Leviim* On Wed, Feb 3, 2021 at 5:39 PM Giulio Casella <giu...@di.unimi.it> wrote: > Hi, > I tried unlock_entity.sh, and it solved the issue. So far so good. > > But it's still unclear why disks were locked. > > Let me make an hypothesis: in ovirt 4.3 a failure in snapshot removal > would lead to a snapshot in illegal status. No problem, you can remove > again and the situation is fixed. > In ovirt 4.4 a failure in snapshot removal leave the whole disk in > locked state (maybe a bug?), preventing any further action. > > Does it make sense? > > > On 03/02/2021 12:25, Giulio Casella wrote: > > Hi Shani, > > no tasks listed in UI, and now "taskcleaner.sh -o" reports no task (just > > before I gave "taskcleaner.sh -r"). > > But disks are still locked, and "unlock_entity.sh -q -t all -c" > > (accordingly) reports only two disk's uuid (with their vm's uuid). > > > > Time to give a chance to unlock_entity.sh? > > > > Regards, > > gc > > > > On 03/02/2021 11:52, Shani Leviim wrote: > >> Hi Giulio, > >> Before running unlock_entity.sh, let's try to find if there's any task > >> in progress. > >> Is there any hint on the events in the UI? > >> Or try to run [1]: > >> ./taskcleaner.sh -o > >> > >> Also, you can verify what entities are locked [2]: > >> ./unlock_entity.sh -q -t all -c > >> > >> [1] > >> > https://github.com/oVirt/ovirt-engine/blob/master/packaging/setup/dbutils/taskcleaner.sh > >> < > https://github.com/oVirt/ovirt-engine/blob/master/packaging/setup/dbutils/taskcleaner.sh > > > >> [2] > >> > https://github.com/oVirt/ovirt-engine/blob/master/packaging/setup/dbutils/unlock_entity.sh > >> < > https://github.com/oVirt/ovirt-engine/blob/master/packaging/setup/dbutils/unlock_entity.sh > > > >> > >> *Regards, > >> * > >> *Shani Leviim > >> * > >> > >> > >> On Wed, Feb 3, 2021 at 10:43 AM Giulio Casella <giu...@di.unimi.it > >> <mailto:giu...@di.unimi.it>> wrote: > >> > >> Since yesterday I found a couple VMs with locked disk. I don't know > the > >> reason, I suspect some interaction made by our backup system > (vprotect, > >> snapshot based), despite it's working for more than a year. > >> > >> I'd give a chance to unlock_entity.sh script, but it reports: > >> > >> CAUTION, this operation may lead to data corruption and should be > used > >> with care. Please contact support prior to running this command > >> > >> Do you think I should trust? Is it safe? VMs are in production... > >> > >> My manager is 4.4.4.7-1.el8 (CentOS stream 8), hosts are oVirt Node > >> 4.4.4 > >> > >> > >> TIA, > >> Giulio > >> _______________________________________________ > >> Users mailing list -- users@ovirt.org <mailto:users@ovirt.org> > >> To unsubscribe send an email to users-le...@ovirt.org > >> <mailto:users-le...@ovirt.org> > >> Privacy Statement: https://www.ovirt.org/privacy-policy.html > >> <https://www.ovirt.org/privacy-policy.html> > >> oVirt Code of Conduct: > >> https://www.ovirt.org/community/about/community-guidelines/ > >> <https://www.ovirt.org/community/about/community-guidelines/> > >> List Archives: > >> > https://lists.ovirt.org/archives/list/users@ovirt.org/message/M4HYMDMHOKC5DCHDP6CFLM4RWJQNN7R4/ > >> < > https://lists.ovirt.org/archives/list/users@ovirt.org/message/M4HYMDMHOKC5DCHDP6CFLM4RWJQNN7R4/ > > > >> > > _______________________________________________ > > Users mailing list -- users@ovirt.org > > To unsubscribe send an email to users-le...@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/users@ovirt.org/message/FEXMZKZFYCWUOVZXZ3C3XZ7VBVYKFJGH/ > > > > o > >
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