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<div class="moz-cite-prefix">check out if you allowed nova to use
external networks. Somewhere around api-paste.ini, with 'external'
in the name of permission. If nova compute rejects binding, it
will rejects to start instance, and pass that error to
nova-scheduler, and it will return 'NVHF'.<br>
<br>
On 03/16/2015 10:52 PM, Adam Lawson wrote:<br>
</div>
<blockquote
cite="mid:CAJfWK4-2tRHN3Fj8k+qxF=J5JH5hO5Csw9kKyg3dJhHpSEBFRA@mail.gmail.com"
type="cite">
<div dir="ltr">Got a strange error and I'm really hoping to get
some help with it since it has be scratching my head.
<div><br>
</div>
<div>When I create a VM within Horizon and select the PRIVATE
network, it boots up great.</div>
<div>When I attempt to create a VM within Horizon and include
the PUBLIC network (either by itself or with the private
network), it fails with a "No valid host found" error.</div>
<div><br>
</div>
<div>I looked at the nova-api and the nova-scheduler logs on the
controller and the most I've found are errors/warnings binding
VIF's but I'm not 100% certain it's the root cause although I
believe it's related.<br>
<div><br>
</div>
<div>I didn't find any WARNINGS or ERRORS in the compute or
network node.</div>
<div><br>
</div>
<div>Setup:</div>
<div>
<ul>
<li>1 physical host running 4 KVM domains/guests<br>
</li>
<ul>
<li>1x Controller</li>
<li>1x Networ</li>
<li>1x Volume</li>
<li>1x Compute</li>
</ul>
</ul>
</div>
<div><br>
</div>
<div>
<div><b>Controller Node:</b></div>
<div>nova.conf (<a moz-do-not-send="true"
href="http://pastebin.com/q3e9cntH">http://pastebin.com/q3e9cntH</a>)</div>
<div>
<ul>
<li>neutron.conf (<a moz-do-not-send="true"
href="http://pastebin.com/ukEVzBbN">http://pastebin.com/ukEVzBbN</a>)<br>
</li>
<li>ml2_conf.ini (<a moz-do-not-send="true"
href="http://pastebin.com/w10jBGZC">http://pastebin.com/w10jBGZC</a>)<br>
</li>
<li>nova-api.log (<a moz-do-not-send="true"
href="http://pastebin.com/My99Mg2z">http://pastebin.com/My99Mg2z</a>)<br>
</li>
<li>nova-scheduler (<a moz-do-not-send="true"
href="http://pastebin.com/Nb75Z6yH">http://pastebin.com/Nb75Z6yH</a>)<br>
</li>
<li>neutron-server.log (<a moz-do-not-send="true"
href="http://pastebin.com/EQVQPVDF">http://pastebin.com/EQVQPVDF</a>)<br>
</li>
</ul>
</div>
<div><br>
</div>
<div><b>Network Node:</b></div>
<div>
<ul>
<li>l3_agent.ini (<a moz-do-not-send="true"
href="http://pastebin.com/DBaD1F5x">http://pastebin.com/DBaD1F5x</a>)<br>
</li>
<li>neutron.conf (<a moz-do-not-send="true"
href="http://pastebin.com/Bb3qkNi7">http://pastebin.com/Bb3qkNi7</a>)<br>
</li>
<li>ml2_conf.ini (<a moz-do-not-send="true"
href="http://pastebin.com/xEC1Bs9L">http://pastebin.com/xEC1Bs9L</a>)<br>
</li>
</ul>
</div>
<div><br>
</div>
<div><b>Compute Node:</b></div>
<div>
<ul>
<li>nova.conf (<a moz-do-not-send="true"
href="http://pastebin.com/K6SiE9Pw">http://pastebin.com/K6SiE9Pw</a>)<br>
</li>
<li>nova-compute.conf (<a moz-do-not-send="true"
href="http://pastebin.com/9Mz30b4v">http://pastebin.com/9Mz30b4v</a>)<br>
</li>
<li>neutron.conf (<a moz-do-not-send="true"
href="http://pastebin.com/Le4wYRr4">http://pastebin.com/Le4wYRr4</a>)<br>
</li>
<li>ml2_conf.ini (<a moz-do-not-send="true"
href="http://pastebin.com/nnyhC8mV">http://pastebin.com/nnyhC8mV</a>)<br>
</li>
</ul>
</div>
</div>
<div><br>
</div>
<div><b>Back-end:</b></div>
<div>Physical switch</div>
<div><br>
</div>
<div>Any thoughts on what could be causing this?<br
clear="all">
<div>
<div class="gmail_signature">
<div dir="ltr">
<div><font>
<div style="font-family:arial;font-size:small"><b><i><br>
Adam Lawson</i></b></div>
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style="font-family:arial;font-size:small">Direct:
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