Live Snapshot support on EL 6.6 with oVirt 3.5 now "Inactive" when "Active" on EL 6.5

On EL 6.5 Host and oVirt 3.5, I was able to create live snapshot (Live Snapshot Support: Active). After upgrading host to EL 6.6, the oVirt UI now reports live snapshot as "Inactive". I have submitted bug 1158469 with more details (package versions, etc). https://bugzilla.redhat.com/show_bug.cgi?id=1158469 I would assume that is it not advisable to upgrade from EL 6.5 to EL 6.6 at this time if you require Live Snapshot support on the Host.

On Wed, Oct 29, 2014 at 2:18 PM, Scott Worthington < scott.c.worthington@gmail.com> wrote:
On EL 6.5 Host and oVirt 3.5, I was able to create live snapshot (Live Snapshot Support: Active).
After upgrading host to EL 6.6, the oVirt UI now reports live snapshot as "Inactive".
I have submitted bug 1158469 with more details (package versions, etc).
https://bugzilla.redhat.com/show_bug.cgi?id=1158469
I would assume that is it not advisable to upgrade from EL 6.5 to EL 6.6 at this time if you require Live Snapshot support on the Host. _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
See here for errata available in 6.6: http://lists.ovirt.org/pipermail/users/2014-October/028679.html

On 10/29/2014 10:20 AM, Gianluca Cecchi wrote:
On Wed, Oct 29, 2014 at 2:18 PM, Scott Worthington <scott.c.worthington@gmail.com <mailto:scott.c.worthington@gmail.com>> wrote:
On EL 6.5 Host and oVirt 3.5, I was able to create live snapshot (Live Snapshot Support: Active).
After upgrading host to EL 6.6, the oVirt UI now reports live snapshot as "Inactive".
I have submitted bug 1158469 with more details (package versions, etc).
https://bugzilla.redhat.com/show_bug.cgi?id=1158469
I would assume that is it not advisable to upgrade from EL 6.5 to EL 6.6 at this time if you require Live Snapshot support on the Host. _______________________________________________ Users mailing list Users@ovirt.org <mailto:Users@ovirt.org> http://lists.ovirt.org/mailman/listinfo/users
See here for errata available in 6.6: http://lists.ovirt.org/pipermail/users/2014-October/028679.html
Still not clear to me. Previously, on EL 6.5, Live snapshots worked with oVirt 3.5. On EL 6.6 with libvirt-0.10.2-46.el6_6.1.x6_64, Live snapshots no longer work. Are Live snapshots on EL 6.6 no longer possible? _Or_ did libvirt-0.10.2-46.el6_6.1.x6_64 break oVirt 3.5 Live snapshot functionality?

On Wed, Oct 29, 2014 at 3:38 PM, Scott Worthington < scott.c.worthington@gmail.com> wrote:
Still not clear to me.
Previously, on EL 6.5, Live snapshots worked with oVirt 3.5.
On EL 6.6 with libvirt-0.10.2-46.el6_6.1.x6_64, Live snapshots no longer work.
Are Live snapshots on EL 6.6 no longer possible?
_Or_ did libvirt-0.10.2-46.el6_6.1.x6_64 break oVirt 3.5 Live snapshot functionality?
bugs are there indeed to break working things... ;-) at the end oVirt uses Qmeu/KVM and libvirt so I suppose it will run something like this to create live snapshot: virsh snapshot-create-as myvm snapshot1 "snapshot1 description" --disk-only --atomic due to bug in libvirt, this command will fail in unpatched RH EL 6.6 and oVirt will return error to the user too... I didn't verify this bug as I don't have any 6.6 yet, but I presume the workflow should be the one above... HIH, Gianluca

On 10/29/2014 04:38 PM, Scott Worthington wrote:
On 10/29/2014 10:20 AM, Gianluca Cecchi wrote:
On Wed, Oct 29, 2014 at 2:18 PM, Scott Worthington <scott.c.worthington@gmail.com <mailto:scott.c.worthington@gmail.com>> wrote:
On EL 6.5 Host and oVirt 3.5, I was able to create live snapshot (Live Snapshot Support: Active).
After upgrading host to EL 6.6, the oVirt UI now reports live snapshot as "Inactive".
I have submitted bug 1158469 with more details (package versions, etc).
https://bugzilla.redhat.com/show_bug.cgi?id=1158469
I would assume that is it not advisable to upgrade from EL 6.5 to EL 6.6 at this time if you require Live Snapshot support on the Host. _______________________________________________ Users mailing list Users@ovirt.org <mailto:Users@ovirt.org> http://lists.ovirt.org/mailman/listinfo/users
See here for errata available in 6.6: http://lists.ovirt.org/pipermail/users/2014-October/028679.html
Still not clear to me.
Previously, on EL 6.5, Live snapshots worked with oVirt 3.5.
On EL 6.6 with libvirt-0.10.2-46.el6_6.1.x6_64, Live snapshots no longer work.
Are Live snapshots on EL 6.6 no longer possible?
_Or_ did libvirt-0.10.2-46.el6_6.1.x6_64 break oVirt 3.5 Live snapshot functionality?
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
yes, bug in libvirt. fix for 6.6.z (rhel) shipped October 27th[1] (not sure when centos ship this) [1] https://rhn.redhat.com/errata/RHBA-2014-1720.html
participants (3)
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Gianluca Cecchi
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Itamar Heim
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Scott Worthington