On Tue, Jun 11, 2019 at 11:44 PM Strahil Nikolov <[email protected]> wrote:
> Hello All, > > I have seen a lot of cases where the HostedEngine gets corrupted/broken > and beyond repair. > > I think that BOOM is a good option for our HostedEngine appliances due to > the fact that it supports booting from LVM snapshots and thus being able to > easily recover after upgrades or other outstanding situations. > > Sadly, BOOM has 1 drawback - that everything should be under a single > snapshot - thus no separation of /var /log or /audit. > > Do you think that changing the appliance layout is worth it ? > That idea is going to work at LVM level inside the VM, but at the end the hosted-engine VM is a VM so potentially taking a snapshot at VM level is a better option. Currently this is not working because the hosted-engine VM disk is protected for split brains by a volume lease (VM leases weren't available when we started hosted-engine) and this inhibits snapshots and so live storage migration and so on. We already have an open RFE to implement it for 4.4: https://bugzilla.redhat.com/1670788 <https://bugzilla.redhat.com/show_bug.cgi?id=1670788> > > Note: I might have an unsupported layout that could cause my confusion.Is > your layout a single root LV ? > > Best Regards, > Strahil Nikolov > _______________________________________________ > Users mailing list -- [email protected] > To unsubscribe send an email to [email protected] > Privacy Statement: https://www.ovirt.org/site/privacy-policy/ > oVirt Code of Conduct: > https://www.ovirt.org/community/about/community-guidelines/ > List Archives: > https://lists.ovirt.org/archives/list/[email protected]/message/5OTOIAI4BXMVRFN5MCDGXNZHYB46XWLF/ > -- Simone Tiraboschi He / Him / His Principal Software Engineer Red Hat <https://www.redhat.com/> [email protected] @redhatjobs <https://twitter.com/redhatjobs> redhatjobs <https://www.facebook.com/redhatjobs> @redhatjobs <https://instagram.com/redhatjobs> <https://red.ht/sig> <https://redhat.com/summit>
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