On Wed, Mar 28, 2018 at 9:13 AM, Yedidyah Bar David <d...@redhat.com> wrote:
> On Tue, Mar 27, 2018 at 4:23 PM, FERNANDO FREDIANI > <fernando.fredi...@upx.com> wrote: > > Hello > > > > Is it possible to snapshot the Self-Hosted Engine before an Upgrade ? If > so > > how ? > > I do not think so - I do not think anything changed since this: > > http://lists.ovirt.org/pipermail/users/2016-November/044103.html > > I agree it sounds like a useful thing to have. Not sure how hard it > can be to implement it. Feel free to open an RFE bz. > We are using a disk lease to prevent split brains, AFAIK snapshots are not compatible with disk leases. > > Basically, we'll have to: > > 1. Make sure everything continues to work sensibly - engine/vdsm do > the right things, ha agent works as expected, etc. > > 2. Provide means to start the vm from a snapshot, and/or revert to a > snapshot. This is going to be quite ugly, because it will have to > duplicate in ovirt-hosted-engine-setup/-ha functionality that already > exists in the engine, because at that point the engine is not > available to assist with this. > > Best regards, > -- > Didi > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users >
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