Shabbat Shalom, On Wed, Aug 11, 2021 at 10:03 AM Yedidyah Bar David <[email protected]> wrote:
> On Tue, Aug 10, 2021 at 9:20 PM Gilboa Davara <[email protected]> wrote: > > > > Hello, > > > > Many thanks again for taking the time to try and help me recover this > machine (even though it would have been far easier to simply redeploy it...) > > > >> > > >> > > >> > Sadly enough, it seems that --clean-metadata requires an active agent. > >> > E.g. > >> > $ hosted-engine --clean-metadata > >> > The hosted engine configuration has not been retrieved from shared > storage. Please ensure that ovirt-ha-agent > >> > is running and the storage server is reachable. > >> > >> Did you try to search the net/list archives? > > > > > > Yes. All of them seem to repeat the same clean-metadata command (which > fails). > > I suppose we need better documentation. Sorry. Perhaps open a > bug/issue about that. > Done. https://bugzilla.redhat.com/show_bug.cgi?id=1993575 > > > > >> > >> > >> > > >> > Can I manually delete the metadata state files? > >> > >> Yes, see e.g.: > >> > >> https://lists.ovirt.org/pipermail/users/2016-April/072676.html > >> > >> As an alternative to the 'find' command there, you can also find the > IDs with: > >> > >> $ grep metadata /etc/ovirt-hosted-engine/hosted-engine.conf > >> > >> Best regards, > >> -- > >> Didi > > > > > > Yippie! Success (At least it seems that way...) > > > > Following https://lists.ovirt.org/pipermail/users/2016-April/072676.html > , > > I stopped the broker and agent services, archived the existing hosted > metadata files, created an empty 1GB metadata file using dd, (dd > if=/dev/zero of=/run/vdsm/storage/<uuid>/<uuid> bs=1M count=1024), making > double sure permissions (0660 / 0644), owner (vdsm:kvm) and SELinux labels > (restorecon, just incase) stay the same. > > Let everything settle down. > > Restarted the services.... > > ... and everything is up again :) > > > > I plan to let the engine run overnight with zero VMs (making sure all > backups are fully up-to-date). > > Once done, I'll return to normal (until I replace this setup with a > normal multi-node setup). > > > > Many thanks again! > > Glad to hear that, welcome, thanks for the report! > > More tests you might want to do before starting your real VMs: > > - Set and later clear global maintenance from each hosts, see that this > propagates to the others (both 'hosted-engine --vm-status' and agent.log) > > - Migrate the engine VM between the hosts and see this propagates > > - Shutdown the engine VM without global maint and see that it's started > automatically. > > But I do not think all of this is mandatory, if 'hosted-engine --vm-status' > looks ok on all hosts. > > I'd still be careful with other things that might have been corrupted, > though - obviously can't tell you what/where... > > Host is back to normal. The log looks clean (minus some odd smtp errors in the log). Either way, I'm already in the process of replacing this setup with a real 3 host + gluster setup, so I just need this machine to survive the next couple of weeks :) - Gilboa
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