FYI: after upgrading to ovirt 4.4.5 (both manager and ovirt nodes) the issue seems fixed (or at least it didn't happen in about a week, with 4.4.4 I had the problem every couple of day).
Regards, gc On 04/02/2021 09:08, Giulio Casella wrote: > I've not been able to reproduce, if happens again I'll submit a bugzilla. > > Thank you. > > Regards, > gc > > > On 03/02/2021 17:49, Shani Leviim wrote: >> 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 <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 <[email protected] >> <mailto:[email protected]>> 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> >> >> >> >> <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> >> >> >> >> <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 >> <[email protected] <mailto:[email protected]> >> >> <mailto:[email protected] <mailto:[email protected]>>> 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 -- [email protected] >> <mailto:[email protected]> <mailto:[email protected] >> <mailto:[email protected]>> >> >> To unsubscribe send an email to [email protected] >> <mailto:[email protected]> >> >> <mailto:[email protected] <mailto:[email protected]>> >> >> Privacy Statement: https://www.ovirt.org/privacy-policy.html >> <https://www.ovirt.org/privacy-policy.html> >> >> <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/> >> >> <https://www.ovirt.org/community/about/community-guidelines/ >> <https://www.ovirt.org/community/about/community-guidelines/>> >> >> List Archives: >> >> >> >> https://lists.ovirt.org/archives/list/[email protected]/message/M4HYMDMHOKC5DCHDP6CFLM4RWJQNN7R4/ >> >> <https://lists.ovirt.org/archives/list/[email protected]/message/M4HYMDMHOKC5DCHDP6CFLM4RWJQNN7R4/> >> >> >> >> <https://lists.ovirt.org/archives/list/[email protected]/message/M4HYMDMHOKC5DCHDP6CFLM4RWJQNN7R4/ >> >> <https://lists.ovirt.org/archives/list/[email protected]/message/M4HYMDMHOKC5DCHDP6CFLM4RWJQNN7R4/>> >> >> >> > _______________________________________________ >> > Users 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 >> <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/[email protected]/message/FEXMZKZFYCWUOVZXZ3C3XZ7VBVYKFJGH/ >> >> <https://lists.ovirt.org/archives/list/[email protected]/message/FEXMZKZFYCWUOVZXZ3C3XZ7VBVYKFJGH/> >> > >> >> o >> > _______________________________________________ > 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/UWX3BTA5AUURWC3PSSKKZWGHCR4Q5ZVQ/ > _______________________________________________ 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/QIK6U7K4SOZZVFQZQ2FNW7A4TPNUK5G7/
