<div dir="ltr">Thanks. Unfortunately server restart didn't help...</div><div class="gmail_extra"><br><br><div class="gmail_quote">On 20 June 2013 13:41, Jobin Raju George <span dir="ltr"><<a href="mailto:jobin.rv@gmail.com" target="_blank">jobin.rv@gmail.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">I had this exact problem yesterday which, when I restarted the server, seems to have been resolved(I can't see the ERROR message again logged after restarting). You can see the conversation I had about this <a href="https://ask.openstack.org/question/1480/compute-usage-meters-from-ceilometer/" target="_blank">here</a>. See the comments to the answer by Ruslan Kiianchuk.<br>
</div><div class="gmail_extra"><br><br><div class="gmail_quote"><div><div class="h5">On Thu, Jun 20, 2013 at 4:06 PM, Juha Tynninen <span dir="ltr"><<a href="mailto:tyky72@gmail.com" target="_blank">tyky72@gmail.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 class="h5"><div dir="ltr">Hello,<div><br></div><div>I get an error "libvir: error : name in virDomainLookupByName must not be NULL" when trying to collect nova compute counters for VMs:<br>
</div><div><br></div>
<div>Problem seems to occur inside ceilometer/compute/pollsters.py's _instance_name() method where OS-EXT-SRV-ATTR:instance_name can't be retrieved:<br></div><div><br></div><div><div>def _instance_name(instance):</div>
<div> """Shortcut to get instance name."""</div><div><br></div><div> # my modifications start</div><div> LOG.debug("HEEHO _instance_name 1: " + str(instance))</div><div>
name = getattr(instance, 'OS-EXT-SRV-ATTR:instance_name', None)</div><div> LOG.debug("HEEHO _instance_name 2: " + str(name))</div><div> # my modifications end</div><div><br></div><div> return getattr(instance, 'OS-EXT-SRV-ATTR:instance_name', None)</div>
<div><br></div></div><div>Log:</div><div><br></div><div>2013-06-20 21:16:57 INFO [ceilometer.compute.manager] Polling pollster cpu<br></div><div><div>2013-06-20 21:16:57 INFO [ceilometer.compute.pollsters.cpu] checking instance 6dcd9975-66c9-48ed-8ad1-e2174a94c99e</div>
<div>2013-06-20 21:16:57 DEBUG [ceilometer.compute.pollsters] MYLOG _instance_name 1: <Server: simpletest.MySimpleApp></div><div>2013-06-20 21:16:57 DEBUG [ceilometer.compute.pollsters] MYLOG _instance_name 2: None</div>
<div>libvir: error : name in virDomainLookupByName must not be NULL</div><div>2013-06-20 21:16:57 ERROR [ceilometer.compute.pollsters.cpu] could not get CPU time for 6dcd9975-66c9-48ed-8ad1-e2174a94c99e: Error from libvirt while looking up None: [Error Code 8] name in virDomainLookupByName must not be NULL</div>
<div>2013-06-20 21:16:57 ERROR [ceilometer.compute.pollsters.cpu] Error from libvirt while looking up None: [Error Code 8] name in virDomainLookupByName must not be NULL</div><div>Traceback (most recent call last):</div>
<div> File "/usr/local/lib/python2.7/dist-packages/ceilometer-2013.1.1.a16.g93ea469-py2.7.egg/ceilometer/compute/pollsters.py", line 176, in get_counters</div><div> cpu_info = manager.inspector.inspect_cpus(instance_name)</div>
<div> File "/usr/local/lib/python2.7/dist-packages/ceilometer-2013.1.1.a16.g93ea469-py2.7.egg/ceilometer/compute/virt/libvirt/inspector.py", line 103, in inspect_cpus</div><div> domain = self._lookup_by_name(instance_name)</div>
<div> File "/usr/local/lib/python2.7/dist-packages/ceilometer-2013.1.1.a16.g93ea469-py2.7.egg/ceilometer/compute/virt/libvirt/inspector.py", line 87, in _lookup_by_name</div><div> raise virt_inspector.InstanceNotFoundException(msg)</div>
<div>InstanceNotFoundException: Error from libvirt while looking up None: [Error Code 8] name in virDomainLookupByName must not be NULL</div><div><br></div><div>Any ideas what causes this behaviour? I have grizzly in use.</div>
<div><br></div><div>Any help is much appreciated.</div><div><br></div><div>Thanks,</div><div>-Juha</div><div><br></div></div></div>
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<br></blockquote></div><span class="HOEnZb"><font color="#888888"><br><br clear="all"><br>-- <br><div style="text-align:left"><p style="margin-bottom:0.0001pt"></p><p style="margin-bottom:0.0001pt"></p><p style="margin-bottom:0.0001pt">
</p><p style="margin-bottom:0.0001pt">
</p><p style="margin-bottom:0.0001pt"></p><p style="margin-bottom:0in;margin-bottom:.0001pt"><span style="font-family:"Arial","sans-serif";color:#ff0066">Thanks and regards,</span><span style="font-family:Arial,sans-serif"></span></p>
<p style="margin-top:0in;margin-right:0in;margin-left:0in;margin-bottom:0.0001pt"><span style="font-family:"Arial","sans-serif";color:#548dd4">Jobin Raju George</span><span style="font-family:Arial,sans-serif"></span></p>
<p style="margin-top:0in;margin-right:0in;margin-left:0in;margin-bottom:0.0001pt"><span style="font-family:"Arial","sans-serif";color:#548dd4">Third Year, Information Technology</span><span style="font-family:Arial,sans-serif"></span></p>
<p style="margin-top:0in;margin-right:0in;margin-left:0in;margin-bottom:0.0001pt"><span style="font-family:"Arial","sans-serif";color:#548dd4">College of Engineering Pune</span><span style="font-family:Arial,sans-serif"></span></p>
<p style="margin-top:0in;margin-right:0in;margin-left:0in;margin-bottom:0.0001pt"><span style="font-family:"Arial","sans-serif";color:#548dd4">Alternate e-mail:<span> </span></span><span style="font-family:"Arial","sans-serif";color:#00b050"><a href="mailto:georgejr10.it@coep.ac.in" target="_blank">georgejr10.it@coep.ac.in</a></span><span style="font-family:Arial,sans-serif"></span></p>
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