@Romi, check if the libvirt-bin is running, that usually means its not.<div><br></div><div>So i've managed to get my instances to launch, thx Mandar!</div><div><br></div><div>However, when i try to migrate i get this error:</div>
<div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">2012-07-05 09:33:48 ERROR nova.manager [-] Error during ComputeManager.update_available_resource: Domain not found: no domain with matching id 2<br>
2012-07-05 09:33:48 TRACE nova.manager Traceback (most recent call last):<br>2012-07-05 09:33:48 TRACE nova.manager File "/usr/lib/python2.7/dist-packages/nova/manager.py", line 155, in periodic_tasks<br>2012-07-05 09:33:48 TRACE nova.manager task(self, context)<br>
2012-07-05 09:33:48 TRACE nova.manager File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2409, in update_available_resource<br>2012-07-05 09:33:48 TRACE nova.manager self.driver.update_available_resource(context, self.host)<br>
2012-07-05 09:33:48 TRACE nova.manager File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", line 1936, in update_available_resource<br>2012-07-05 09:33:48 TRACE nova.manager 'vcpus_used': self.get_vcpu_used(),<br>
2012-07-05 09:33:48 TRACE nova.manager File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", line 1743, in get_vcpu_used<br>2012-07-05 09:33:48 TRACE nova.manager dom = self._conn.lookupByID(dom_id)<br>
2012-07-05 09:33:48 TRACE nova.manager File "/usr/lib/python2.7/dist-packages/libvirt.py", line 2363, in lookupByID<br>2012-07-05 09:33:48 TRACE nova.manager if ret is None:raise libvirtError('virDomainLookupByID() failed', conn=self)<br>
2012-07-05 09:33:48 TRACE nova.manager libvirtError: Domain not found: no domain with matching id 2</blockquote></div><div><br></div><div>Any ideas on how to debug solve this?</div><div><br><div class="gmail_quote">On Thu, Jul 5, 2012 at 9:03 AM, romi zhang <span dir="ltr"><<a href="mailto:romizhang1968@163.com" target="_blank">romizhang1968@163.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div lang="ZH-CN" link="blue" vlink="purple">
<div>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1f497d">I am also met the problem when I restart nova-compute “</span><span lang="EN-US">libvirtError: Failed to connect socket to
'/var/run/libvirt/libvirt-sock': No such file or directory” after modify
factors of libvirt, also use NFS as share storage.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Romi<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:SimSun">发件人<span lang="EN-US">:</span></span></b><span lang="EN-US" style="font-size:10.0pt;font-family:SimSun">
openstack-bounces+romizhang1968=<a href="mailto:163.com@lists.launchpad.net" target="_blank">163.com@lists.launchpad.net</a>
[mailto:<a href="mailto:openstack-bounces%2Bromizhang1968" target="_blank">openstack-bounces+romizhang1968</a>=<a href="mailto:163.com@lists.launchpad.net" target="_blank">163.com@lists.launchpad.net</a>] </span><b><span style="font-size:10.0pt;font-family:SimSun">代表 </span></b><span lang="EN-US" style="font-size:10.0pt;font-family:SimSun">Mandar Vaze / ????? ???<br>
</span><b><span style="font-size:10.0pt;font-family:SimSun">发送时间<span lang="EN-US">:</span></span></b><span lang="EN-US" style="font-size:10.0pt;font-family:SimSun"> 2012</span><span style="font-size:10.0pt;font-family:SimSun">年<span lang="EN-US">7</span>月<span lang="EN-US">5</span>日 星期四<span lang="EN-US"> 12:14<br>
</span><b>收件人<span lang="EN-US">:</span></b><span lang="EN-US"> Leander Bessa Beernaert<br>
</span></span></p><div class="im"><b>抄送<span lang="EN-US">:</span></b><span lang="EN-US">
<a href="mailto:openstack@lists.launchpad.net" target="_blank">openstack@lists.launchpad.net</a><br>
</span><b>主题<span lang="EN-US">:</span></b><span lang="EN-US"> Re:
[Openstack] [OpenStack][Nova] Live Migration + NFSv4 - Permission issues<u></u><u></u></span></div><p></p>
</div>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">See if mounting as nfsv3 helps<u></u><u></u></span></p><div><div class="h5">
<div>
<p class="MsoNormal"><span lang="EN-US">See <a href="https://answers.launchpad.net/nova/+question/164689" target="_blank">https://answers.launchpad.net/nova/+question/164689</a>,
specifically comment #11<u></u><u></u></span></p>
</div>
<div>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
</div>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span lang="EN-US">-Mandar<u></u><u></u></span></p>
<div>
<p class="MsoNormal"><span lang="EN-US">On Tue, Jul 3, 2012 at 7:18 PM, Leander
Bessa Beernaert <<a href="mailto:leanderbb@gmail.com" target="_blank">leanderbb@gmail.com</a>>
wrote:<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Hello all,<u></u><u></u></span></p>
<div>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
</div>
<div>
<p class="MsoNormal"><span lang="EN-US">I've been trying to get the live migration
to work according to the guide <a href="http://docs.openstack.org/trunk/openstack-compute/admin/content/configuring-live-migrations.html" target="_blank">http://docs.openstack.org/trunk/openstack-compute/admin/content/configuring-live-migrations.html</a>
.<u></u><u></u></span></p>
</div>
<div>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
</div>
<div>
<p class="MsoNormal"><span lang="EN-US">So far i've setup 2 compute nodes and 1
controller node. They all share the /var/lib/nova/instances dir. I've already
verified that the nova user id is the same across all the servers. <u></u><u></u></span></p>
</div>
<div>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
</div>
<div>
<p class="MsoNormal"><span lang="EN-US">Currently i'm running into this error when
i launch an instance: <a href="http://paste.openstack.org/show/19221/" target="_blank">http://paste.openstack.org/show/19221/</a><u></u><u></u></span></p>
</div>
<div>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
</div>
<div>
<p class="MsoNormal"><span lang="EN-US">It's certainly a permission issue, so i
tried adding the group "nova" to the user "libvirt-qemu".
However, it still doesn't work. To which user must i give the nova group
permission in order to be able to write in that directory?<u></u><u></u></span></p>
</div>
<div>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
</div>
<div>
<p class="MsoNormal"><span lang="EN-US">Regards,<u></u><u></u></span></p>
</div>
<div>
<p class="MsoNormal"><span lang="EN-US">Leander<u></u><u></u></span></p>
</div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span lang="EN-US"><br>
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</div>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
</div>
</div></div></div>
</div>
</blockquote></div><br></div>