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Oh you can read it in the bug thread, but I forgot to mention, if you put
in your nova.conf under the libvirt section mem_stats_period_seconds = 0,
and restart nova on the destination (although i'd say just do it on both)
it will no longer hit the bug. I tested this a couple weeks back with
success.

Corbin Hendrickson
Endurance Cloud Development Lead - Manager
Cell: 801-400-0464

On Wed, Sep 28, 2016 at 9:34 AM, Corbin Hendrickson <
corbin.hendrickson at endurance.com> wrote:

> It unfortunately is affecting virtually all of Redhat's latest qemu-kvm
> packages. The bug that was unintentionally introduced was done so in
> response to CVE-2016-5403  Qemu: virtio: unbounded memory allocation on
> host via guest leading to DoS.
>
> Late in the bug thread, they finally posted to a new bug created for the
> breaking of live migrate via *Bug 1371943*
> <https://bugzilla.redhat.com/show_bug.cgi?id=1371943> - RHSA-2016-1756
> breaks migration of instances.
>
> Based off their posts i've been following it's likely going to "hit the
> shelves" when RHEL 7.3 / CentOS 7.3 comes out. It does look like they are
> backporting it to all their versions of RHEL so that's good.
>
> But yes this does affect 2.3 as well.
>
> Corbin Hendrickson
> Endurance Cloud Development Lead - Manager
> Cell: 801-400-0464
>
> On Wed, Sep 28, 2016 at 9:13 AM, Van Leeuwen, Robert <
> rovanleeuwen at ebay.com> wrote:
>
>> > There is a bug in the following:
>>
>> >
>>
>> > qemu-kvm-1.5.3-105.el7_2.7
>>
>> > qemu-img-1.5.3-105.el7_2.7
>>
>> > qemu-kvm-common-1.5.3-105.el7_2.7
>>
>>
>>
>> You might be better of using the RHEV qemu packages
>>
>> They are more recent (2.3) and have more features compiled into them.
>>
>>
>>
>> Cheers,
>>
>> Robert van Leeuwen
>>
>> _______________________________________________
>> OpenStack-operators mailing list
>> OpenStack-operators at lists.openstack.org
>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>>
>>
>
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