<div dir="ltr"><div class="gmail_default" style="font-size:small;color:#444444">Hello Danny,</div><div class="gmail_default" style="font-size:small;color:#444444"><br></div><div class="gmail_default" style="font-size:small;color:#444444">Thanks for the feedback.</div><div class="gmail_default" style="font-size:small;color:#444444"><br></div><div class="gmail_default" style="font-size:small;color:#444444"><span style="color:rgb(0,0,0);font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:16px">use a lowest common denominator cpu_model : Does this mean changing the servers ?</span><br></div><div class="gmail_default" style="font-size:small;color:#444444"><span style="color:rgb(0,0,0);font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:16px"><br></span></div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div><font face="arial, sans-serif">Regards</font></div><div><font face="arial, sans-serif"><br></font></div><div dir="ltr"><font face="arial, sans-serif">Tony Karera</font></div><div dir="ltr"><br></div><div><br></div></div></div></div></div></div></div><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Sep 1, 2023 at 12:37 PM Danny Webb <<a href="mailto:Danny.Webb@thehutgroup.com">Danny.Webb@thehutgroup.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="msg6321061465281098743">




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It means that you have CPUs with incompatible flags or you've got differing kernel versions that expose different flags or you've got differing libvirt versions that expose different flags.  You either need to use a lowest common denominator cpu_model or do
 a cold migration.  </div>
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<div id="m_6321061465281098743divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Karera Tony <<a href="mailto:tonykarera@gmail.com" target="_blank">tonykarera@gmail.com</a>><br>
<b>Sent:</b> 01 September 2023 10:13<br>
<b>To:</b> openstack-discuss <<a href="mailto:openstack-discuss@lists.openstack.org" target="_blank">openstack-discuss@lists.openstack.org</a>><br>
<b>Subject:</b> Live migration error</font>
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<div style="background-color:rgb(244,127,83);font-family:sans-serif"><span style="font-size:14pt"><strong>CAUTION:</strong></span>
<span style="font-size:11pt;font-weight:400">This email originates from outside THG</span>
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Hello Team,<br clear="all">
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<div style="font-size:small;color:rgb(68,68,68)">I am trying to migrate instances from one host to another but I am getting this error.</div>
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<strong style="box-sizing:border-box">Error: </strong>Failed to live migrate instance to host "compute1". <a href="http://10.10.13.31/admin/instances/#message_details" style="box-sizing:border-box;background-color:transparent;color:rgb(66,139,202);text-decoration-line:none" target="_blank">Details</a></p>
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Migration pre-check error: Unacceptable CPU info: CPU doesn't have compatibility. 0 Refer to
<a href="http://libvirt.org/html/libvirt-libvirt-host.html#virCPUCompareResult" target="_blank">
http://libvirt.org/html/libvirt-libvirt-host.html#virCPUCompareResult</a> (HTTP 400) (Request-ID: req-9dfdfe2e-70fa-481a-bd3d-c2c76a6e93da)</div>
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Any idea on how to fix this?</div>
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<div><font face="arial, sans-serif">Regards</font></div>
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<div dir="ltr"><font face="arial, sans-serif">Tony Karera</font></div>
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