<div dir="ltr">thanks everyone, I verified setting mem_stats_period_seconds = 0 as suggested by Corbin in nova.conf libvirt section, and then restarting openstack-nova-compute service and it works!<div><br></div><div>While this seems to be a workable workaround I'm not sure what's the plans to permanently fix this in CentOS7.2? thx will</div><div><br></div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Sep 28, 2016 at 11:37 PM, Corbin Hendrickson <span dir="ltr"><<a href="mailto:corbin.hendrickson@endurance.com" target="_blank">corbin.hendrickson@endurance.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">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.</div><div class="gmail_extra"><span class=""><br clear="all"><div><div data-smartmail="gmail_signature"><div dir="ltr"><div dir="ltr" style="font-size:12.8px">Corbin Hendrickson</div><div dir="ltr" style="font-size:12.8px"><div>Endurance Cloud Development Lead - Manager</div><div>Cell: <a href="tel:801-400-0464" value="+18014000464" target="_blank">801-400-0464</a></div></div></div></div></div>
<br></span><div><div class="h5"><div class="gmail_quote">On Wed, Sep 28, 2016 at 9:34 AM, Corbin Hendrickson <span dir="ltr"><<a href="mailto:corbin.hendrickson@endurance.com" target="_blank">corbin.hendrickson@endurance.<wbr>com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">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 <span>CVE-2016-5403 </span><span> Qemu: virtio: unbounded memory allocation on host via guest leading to DoS. </span><div><span><br></span></div><div>Late in the bug thread, they finally posted to a new bug created for the breaking of live migrate via <a href="https://bugzilla.redhat.com/show_bug.cgi?id=1371943" target="_blank"><b>Bug 1371943</b></a> -<span>
<span>RHSA-2016-1756 breaks migration of instances.</span></span></div><div><span><span><br></span></span></div><div><span><span>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. </span></span></div><div><span><span><br></span></span></div><div><span><span>But yes this does affect 2.3 as well.</span></span></div><div class="gmail_extra"><span><font color="#888888"><br clear="all"><div><div data-smartmail="gmail_signature"><div dir="ltr"><div dir="ltr" style="font-size:12.8px">Corbin Hendrickson</div><div dir="ltr" style="font-size:12.8px"><div>Endurance Cloud Development Lead - Manager</div><div>Cell: <a href="tel:801-400-0464" value="+18014000464" target="_blank">801-400-0464</a></div></div></div></div></div>
<br></font></span><div class="gmail_quote"><div><div>On Wed, Sep 28, 2016 at 9:13 AM, Van Leeuwen, Robert <span dir="ltr"><<a href="mailto:rovanleeuwen@ebay.com" target="_blank">rovanleeuwen@ebay.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div>
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<p class="MsoNormal">> There is a bug in the following: <u></u><u></u></p>
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<p class="MsoNormal">> <u></u><u></u></p>
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<p class="MsoNormal">> qemu-kvm-1.5.3-105.el7_2.7<u></u><u></u></p>
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<p class="MsoNormal">> qemu-img-1.5.3-105.el7_2.7<u></u><u></u></p>
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<p class="MsoNormal">> qemu-kvm-common-1.5.3-105.el7_<wbr>2.7<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">You might be better of using the RHEV qemu packages<u></u><u></u></p>
<p class="MsoNormal">They are more recent (2.3) and have more features compiled into them.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Cheers,<u></u><u></u></p>
<p class="MsoNormal">Robert van Leeuwen<u></u><u></u></p>
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