<div dir="ltr">Many many thanks !!!!<div><br></div><div>Mine is different !!!!</div><div><br></div><div>:&#39;(</div><div><br></div><div><div>root@nodo-4:~# virsh -r dumpxml instance-0000002c | grep disk</div><div>    &lt;disk type=&#39;file&#39; device=&#39;disk&#39;&gt;</div><div>      &lt;source file=&#39;/var/lib/nova/instances/ef84920d-2009-42a2-90de-29d9bd5e8512/disk&#39;/&gt;</div><div>      &lt;alias name=&#39;virtio-disk0&#39;/&gt;</div><div>    &lt;/disk&gt;</div></div><div><br></div><div>Now I investigate more.</div><div><br></div><div>BR.</div><div><br></div><div>M.</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">2015-03-24 14:29 GMT+01:00 noc <span dir="ltr">&lt;<a href="mailto:noc@nieuwland.nl" target="_blank">noc@nieuwland.nl</a>&gt;</span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">On 24-3-2015 12:59, marianna cattani wrote:<br>
&gt; Hello Ben ,<br>
&gt; whole infrastucture runs on 4 servers with SAS drives 7,200 rpm and a<br>
&gt; raid controller LSI.<br>
&gt;<br>
&gt; Probably the network is oversized compared to the disks and controllers .<br>
&gt;<br>
&gt; To verify that libgfapi is operating, is enough that my vm&#39;s disks<br>
&gt; have named as / dev / vd * ?<br>
&gt;<br>
&gt;<br>
</span>do a &#39;virsh -r dumpxml yourvm&#39; and have a look at the output should like<br>
like:<br>
<br>
    &lt;disk type=&#39;network&#39; device=&#39;disk&#39; snapshot=&#39;no&#39;&gt;<br>
      &lt;driver name=&#39;qemu&#39; type=&#39;raw&#39; cache=&#39;none&#39; error_policy=&#39;stop&#39; io=&#39;threads&#39;/&gt;<br>
      &lt;source protocol=&#39;gluster&#39; name=&#39;GlusterSSD/e11866bf-1120-4c87-a992-9be32f110b8d/images/09ca5046-ab7a-11d8-9f2a-ffac3e89a6ad/042a9f7d-15be-443d-bcf7-a2ba8db43f72&#39;&gt;<br>
        &lt;host name=&#39;<a href="http://test.com" target="_blank">test.com</a>&#39; port=&#39;0&#39;/&gt;<br>
      &lt;/source&gt;<br>
      &lt;target dev=&#39;vda&#39; bus=&#39;virtio&#39;/&gt;<br>
      &lt;serial&gt;09ca5046-ab7a-4bd8-9f2a-ffac3e89a6ad&lt;/serial&gt;<br>
      &lt;boot order=&#39;1&#39;/&gt;<br>
      &lt;alias name=&#39;virtio-disk0&#39;/&gt;<br>
      &lt;address type=&#39;pci&#39; domain=&#39;0x0000&#39; bus=&#39;0x00&#39; slot=&#39;0x04&#39; function=&#39;0x0&#39;/&gt;<br>
    &lt;/disk&gt;<br>
<br>
The first line is import type=network indicates that its using libgfapi.<br>
<br>
Joop<br>
<div class="HOEnZb"><div class="h5"><br>
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</div></div></blockquote></div><br></div>