[ovirt-users] Unable to change cluster compatibility version

[Michal Skrivanek]

> On 8 Nov 2017, at 15:46, Logan Kuhn <support at jac-properties.com> wrote:
> 
> Ya, that's the weirdest part about this VM.  There is no current snapshot….

so which one did you try to delete? I suppose that’s what you did when the errors you pasted below appeared, correct?
There are also internal snapshots for 'next run” config and stateless VMs - do you have any pending configuration changes on that VM or is it a stateless one?

> 
> Logan
> 
> On Wed, Nov 8, 2017 at 8:19 AM, Karli Sjöberg <karli at inparadise.se <mailto:karli at inparadise.se>> wrote:
> On ons, 2017-11-08 at 06:51 -0600, Logan Kuhn wrote:
> > Apparently it's previewing some type of snapshot.   I don't want to
> > commit it because it was created in March, but the error I get when I
> > try to delete it is: 
> > Cannot remove Snapshot. The operation is only allowed for regular
> > snapshots.
> 
> You know, the state the VM _was_ at in March is really different to
> what it is now anyways. I would just turn it off and "Commit" the "now"
> state inside of the VM to it´s Current snapshot. I´m having a hard time
> seeing how the state from back in March would be relevant today.
> 
> Or, you turn it off and "Undo" the operation just to get the March
> snapshot back as it was, but you´ll lose how it looked like from before
> you turned it off.
> 
> It plague or cholera I´m afraid, since one of these things _has_ to
> happen for you to continue.
> 
> /K
> 
> >
> > Error in the logs:
> > 2017-11-08 06:42:27,952-06 INFO
> >  [org.ovirt.engine.core.bll.snapshots.RemoveSnapshotCommand] (default
> > task-103) [1133269b-0dfb-4fbf-ba6c-6fa626516fcb] Lock Acquired to
> > object 'EngineLock:{exclusiveLocks='[c244803b-fbc4-4534-bb62-
> > c779a2dd04c9=VM]', sharedLocks=''}' 
> > 2017-11-08 06:42:27,964-06 WARN
> >  [org.ovirt.engine.core.bll.snapshots.RemoveSnapshotCommand] (default
> > task-103) [1133269b-0dfb-4fbf-ba6c-6fa626516fcb] Validation of action
> > 'RemoveSnapshot' failed for user logank at ldap.wolfram.com-authz.
> > Reasons: VAR__TYPE__SNAPSHOT,VAR__ACTION__REMO
> > VE,ACTION_TYPE_FAILED_VM_SNAPSHOT_TYPE_NOT_REGULAR 
> > 2017-11-08 06:42:27,965-06 INFO
> >  [org.ovirt.engine.core.bll.snapshots.RemoveSnapshotCommand] (default
> > task-103) [1133269b-0dfb-4fbf-ba6c-6fa626516fcb] Lock freed to object
> > 'EngineLock:{exclusiveLocks='[c244803b-fbc4-4534-bb62-
> > c779a2dd04c9=VM]', sharedLocks=''}
> >
> > Logan
> >
> > On Wed, Nov 8, 2017 at 3:25 AM, Michal Skrivanek <michal.skrivanek at re
> > dhat.com <http://dhat.com/>> wrote:
> > >
> > > > On 8 Nov 2017, at 09:00, Yaniv Kaul <ykaul at redhat.com <mailto:ykaul at redhat.com>> wrote:
> > > >
> > > >
> > > >
> > > > On Tue, Nov 7, 2017 at 10:30 PM, Logan Kuhn <support at jac-properti
> > > > es.com <http://es.com/>> wrote:
> > > > > Hi
> > > > >
> > > > > We've recently upgraded from 4.0.6.3 to 4.1.6 and we've
> > > > > upgraded all of our clusters except one to 4.1 without issue. 
> > > > > The one we are having trouble with is the big important one (of
> > > > > course).
> > > > >
> > > > > The error we get in the interface is:
> > > > > Error while executing action: 
> > > > >
> > > > > Cannot change cluster version since following VMs are
> > > > > previewing snapshots:
> > > > > mail-archive1
> > > > >
> > > > Can you check what is the status of the above VM ('mail-
> > > > archive1')? Is it previewing snapshots?
> > > And if it is you need to decide if you want to commit that snapshot
> > > or undo/revert. Perhaps it was done by mistake or something….but
> > > you need to clear it out as we don’t support cluster upgrade while
> > > snapshot preview is ongoing.
> > >
> > > > Y.
> > > >  
> > > > >
> > > > > The log error is a little verbose seeming, so it's attached. 
> > > > > I'm not really sure what it means or how to fix it....
> > > > >
> > > > > Logan
> > > > >
> > > > > _______________________________________________
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> > > > >
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> > >
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> <snapshots.png>

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