<div dir="ltr">Expanding on that, you get that binding error usually when Neutron thinks it can't wire up the ports on the compute nodes. So ensure that you started the appropriate Neutron agents on the new compute nodes and that they are alive by running 'neutron agent-list'.</div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Feb 20, 2017 at 8:14 AM, Kostyantyn Volenbovskyi <span dir="ltr"><<a href="mailto:volenbovsky@yandex.ru" target="_blank">volenbovsky@yandex.ru</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word"><div>Hi, </div><div>this '<font color="#666666" face="trebuchet ms, sans-serif">Unexpected vif_type=binding_failed’ is</font> as well fairly-generic, but you can change focus from Nova to Neutron+virtual switch.</div><div><br></div><div>So check:</div><div>-Neutron server logs</div><div>-Logs of Neutron agent on target Compute Host(s)</div><div>-OVS logs and possibly things like /var/log/messages for things related to virtual networking.</div><div><br></div><div>The root cause is typically:</div><div>-misconfiguration of mechanism driver/type driver. </div><div>-misconfiguration of virtual switching (typically OVS)</div><div><div>Go through installation documents in <a href="http://docs.openstack.org" target="_blank">docs.openstack.org</a>, that provides a guide for values </div><div>parameters related to that.</div></div><div><br></div><div><br></div><div>BR, </div><div>Konstantin</div><div><div class="h5"><br><div><blockquote type="cite"><div>On Feb 20, 2017, at 8:16 AM, Anwar Durrani <<a href="mailto:durrani.anwar@gmail.com" target="_blank">durrani.anwar@gmail.com</a>> wrote:</div><br class="m_-4296070330567553179Apple-interchange-newline"><div><div dir="ltr" style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><div class="gmail_default" style="font-family:'trebuchet ms',sans-serif;color:rgb(102,102,102)">Further when i tried and attempt to launch new instance, i can see the following </div><div class="gmail_default" style="font-family:'trebuchet ms',sans-serif;color:rgb(102,102,102)"><br></div><div class="gmail_default" style="font-family:'trebuchet ms',sans-serif;color:rgb(102,102,102)"><p class="m_-4296070330567553179gmail-p1"><span class="m_-4296070330567553179gmail-s1">tail -f /var/log/nova/nova-compute.<wbr>log </span></p><p class="m_-4296070330567553179gmail-p1"><span class="m_-4296070330567553179gmail-s1"><br></span></p><p class="m_-4296070330567553179gmail-p1"><span class="m_-4296070330567553179gmail-s1">2017-02-20 12:45:26.596 5365 TRACE nova.compute.manager [instance: 1840ac2e-5a54-4941-a96f-<wbr>a431b2a2c236] flavor, virt_type)</span></p><p class="m_-4296070330567553179gmail-p1"><span class="m_-4296070330567553179gmail-s1">2017-02-20 12:45:26.596 5365 TRACE nova.compute.manager [instance: 1840ac2e-5a54-4941-a96f-<wbr>a431b2a2c236] File "/usr/lib/python2.7/site-<wbr>packages/nova/virt/libvirt/<wbr>vif.py", line 374, in get_config</span></p><p class="m_-4296070330567553179gmail-p1"><span class="m_-4296070330567553179gmail-s1">2017-02-20 12:45:26.596 5365 TRACE nova.compute.manager [instance: 1840ac2e-5a54-4941-a96f-<wbr>a431b2a2c236] _("Unexpected vif_type=%s") % vif_type)</span></p><p class="m_-4296070330567553179gmail-p1"><span class="m_-4296070330567553179gmail-s1">2017-02-20 12:45:26.596 5365 TRACE nova.compute.manager [instance: 1840ac2e-5a54-4941-a96f-<wbr>a431b2a2c236] NovaException: Unexpected vif_type=binding_failed</span></p><p class="m_-4296070330567553179gmail-p1"><span class="m_-4296070330567553179gmail-s1">2017-02-20 12:45:26.596 5365 TRACE nova.compute.manager [instance: 1840ac2e-5a54-4941-a96f-<wbr>a431b2a2c236] </span></p><div><span class="m_-4296070330567553179gmail-s1"></span><br class="m_-4296070330567553179webkit-block-placeholder"></div><p class="m_-4296070330567553179gmail-p2"><span class="m_-4296070330567553179gmail-s1"></span><br></p></div></div><div class="gmail_extra" style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><br><div class="gmail_quote">On Mon, Feb 20, 2017 at 12:31 PM, Melvin Hillsman<span class="m_-4296070330567553179Apple-converted-space"> </span><span dir="ltr"><<a href="mailto:mrhillsman@gmail.com" target="_blank">mrhillsman@gmail.com</a><wbr>></span><span class="m_-4296070330567553179Apple-converted-space"> </span>wrote:<br><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"><div dir="ltr">Since the error was with scheduling you will want to modify the config for nova to show verbose output, try to create another instance, and check for the uuid and/or requestid of the creation attempt in the log - nova-scheduler.log<div><br></div><div>I would turn verbose logging off right after you get a failed attempt to schedule as well since they logs can grow quickly.</div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="m_-4296070330567553179h5">On Mon, Feb 20, 2017 at 12:56 AM, Saverio Proto<span class="m_-4296070330567553179Apple-converted-space"> </span><span dir="ltr"><<a href="mailto:zioproto@gmail.com" target="_blank">zioproto@gmail.com</a>></span><span class="m_-4296070330567553179Apple-converted-space"> </span>wro<wbr>te:<br></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"><div><div class="m_-4296070330567553179h5">Well,<br>I have no idea from this log file. Trying to make nova-compute more<br>verbose if you dont find anything in the logs<br><span class="m_-4296070330567553179m_3664241421341583379HOEnZb"><font color="#888888"><br>Saverio<br></font></span><div class="m_-4296070330567553179m_3664241421341583379HOEnZb"><div class="m_-4296070330567553179m_3664241421341583379h5"><br>2017-02-20 7:50 GMT+01:00 Anwar Durrani <<a href="mailto:durrani.anwar@gmail.com" target="_blank">durrani.anwar@gmail.com</a>>:<br>><br>> On Thu, Feb 16, 2017 at 1:44 PM, Saverio Proto <<a href="mailto:zioproto@gmail.com" target="_blank">zioproto@gmail.com</a>> wrote:<br>>><br>>> openstack server show uuid<br>><br>><br>> Hi Saverio,<br>><br>> I have investigated and progressed the case as per your saying, i got to<br>> know that instance was supposed to be launched on one of the nova node,<br>> where i dig and tried find out log as you mentioned, following output i have<br>> seen as below :<br>><br>> tail -f /var/log/nova/nova-compute.log<br>><br>> 2017-02-20 10:40:19.318 5365 WARNING nova.compute.manager<br>> [req-34fa4448-061d-44ad-b6e9-6<wbr>ff0d1fd072f - - - - -] While synchronizing<br>> instance power states, found 4 instances in the database and 0 instances on<br>> the hypervisor.<br>><br>> and<br>><br>> other log where i have found following :<br>><br>> tail -f /var/log/nova/nova-manage.log<br>><br>> 2017-02-15 16:42:42.896 115003 TRACE nova File<br>> "/usr/lib/python2.7/site-packa<wbr>ges/eventlet/greenthread.py", line 34, in<br>> sleep<br>><br>> 2017-02-15 16:42:42.896 115003 TRACE nova hub.switch()<br>><br>> 2017-02-15 16:42:42.896 115003 TRACE nova File<br>> "/usr/lib/python2.7/site-packa<wbr>ges/eventlet/hubs/hub.py", line 294, in switch<br>><br>> 2017-02-15 16:42:42.896 115003 TRACE nova return self.greenlet.switch()<br>><br>> 2017-02-15 16:42:42.896 115003 TRACE nova File<br>> "/usr/lib/python2.7/site-packa<wbr>ges/eventlet/hubs/hub.py", line 346, in run<br>><br>> 2017-02-15 16:42:42.896 115003 TRACE nova self.wait(sleep_time)<br>><br>><br>> Thanks<br>><br>><br>><br>> --<br>> Thanks & regards,<br>> Anwar M. Durrani<br>><span class="m_-4296070330567553179Apple-converted-space"> </span><a href="tel:099232%2005011" value="+919923205011" target="_blank">+91-9923205011</a><br>><br>><br><br></div></div></div></div><span><div class="m_-4296070330567553179m_3664241421341583379HOEnZb"><div class="m_-4296070330567553179m_3664241421341583379h5">______________________________<wbr>_________________<br>OpenStack-operators mailing list<br><a href="mailto:OpenStack-operators@lists.openstack.org" target="_blank">OpenStack-operators@lists.open<wbr>stack.org</a><br><a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators" rel="noreferrer" target="_blank">http://lists.openstack.org/cgi<wbr>-bin/mailman/listinfo/openstac<wbr>k-operators</a><br></div></div></span></blockquote></div><br><br clear="all"><div><br></div>--<span class="m_-4296070330567553179Apple-converted-space"> </span><br><div class="m_-4296070330567553179m_3664241421341583379gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">Kind regards,<br><br>Melvin Hillsman<br>Ops Technical Lead<br>OpenStack Innovation Center<br><br><a href="mailto:mrhillsman@gmail.com" target="_blank">mrhillsman@gmail.com</a><br>phone: <a href="tel:(210)%20312-1267" value="+12103121267" target="_blank">(210) 312-1267</a><br>mobile: <a href="tel:(210)%20413-1659" value="+12104131659" target="_blank">(210) 413-1659</a><br><a href="http://osic.org/" target="_blank">http://osic.org</a><br><br><span>Learner | Ideation | Belief | Responsibility | Command</span><br></div></div></div></blockquote></div><br><br clear="all"><div><br></div>--<span class="m_-4296070330567553179Apple-converted-space"> </span><br><div class="m_-4296070330567553179gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr">Thanks & regards,<br>Anwar M. Durrani<div><a href="tel:+91%2099232%2005011" value="+919923205011" target="_blank">+91-9923205011</a><br><a href="http://in.linkedin.com/pub/anwar-durrani/20/b55/60b" title="View public profile" name="m_-4296070330567553179_UNIQUE_ID_SafeHtmlFilter_UNIQUE_ID_SafeHtmlFilter_SafeHtmlFilter_webProfileURL" target="_blank"></a><dl><dd><div><br class="m_-4296070330567553179webkit-block-placeholder"></div></dd></dl><br></div></div></div></div></div></div><span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">______________________________<wbr>_________________</span><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">OpenStack-operators mailing list</span><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><a href="mailto:OpenStack-operators@lists.openstack.org" style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px" target="_blank">OpenStack-operators@lists.<wbr>openstack.org</a><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators" style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px" target="_blank">http://lists.openstack.org/<wbr>cgi-bin/mailman/listinfo/<wbr>openstack-operators</a></div></blockquote></div><br></div></div></div><br>______________________________<wbr>_________________<br>
OpenStack-operators mailing list<br>
<a href="mailto:OpenStack-operators@lists.openstack.org">OpenStack-operators@lists.<wbr>openstack.org</a><br>
<a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators" rel="noreferrer" target="_blank">http://lists.openstack.org/<wbr>cgi-bin/mailman/listinfo/<wbr>openstack-operators</a><br>
<br></blockquote></div><br></div>