<div dir="ltr"><div><div>Hi all, <br><br></div>I have openstack RDO ocata using xenserver as Hypervisor, setup manually. It works fine about 2 weeks, today my nova-compute wouldn't start and when I check the nova-compute log :<br><br><div style="margin-left:40px"><span style="font-family:monospace,monospace">2017-05-18 16:29:24.769 10764 INFO nova.service [-] Starting compute node (version 15.0.0-1.el7)<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service [req-f29142ce-c68a-4d0a-b6ff-ba5b0a67ec6a - - - - -] Error starting thread.<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service Traceback (most recent call last):<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/oslo_service/service.py", line 722, in run_service<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service service.start()<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/nova/service.py", line 144, in start<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service self.manager.init_host()<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 1152, in init_host<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service self._init_instance(context, instance)<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 949, in _init_instance<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service self.driver.plug_vifs(instance, net_info)<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/nova/virt/xenapi/driver.py", line 309, in plug_vifs<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service self._vmops.plug_vifs(instance, network_info)<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/nova/virt/xenapi/vmops.py", line 1959, in plug_vifs<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service self.vif_driver.plug(instance, vif, device=device)<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/nova/virt/xenapi/vif.py", line 250, in plug<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service vif_ref = self._get_vif_ref(vif, vm_ref)<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/nova/virt/xenapi/vif.py", line 42, in _get_vif_ref<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service vif_refs = self._session.call_xenapi("VM.get_VIFs", vm_ref)<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/os_xenapi/client/session.py", line 200, in call_xenapi<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service return session.xenapi_request(method, args)<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/os_xenapi/client/XenAPI.py", line 130, in xenapi_request<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service result = _parse_result(getattr(self, methodname)(*full_params))<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File "/usr/lib64/python2.7/xmlrpclib.py", line 1233, in __call__<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service return self.__send(self.__name, args)<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File "/usr/lib64/python2.7/xmlrpclib.py", line 1581, in __request<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service allow_none=self.__allow_none)<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File "/usr/lib64/python2.7/xmlrpclib.py", line 1086, in dumps<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service data = m.dumps(params)<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File "/usr/lib64/python2.7/xmlrpclib.py", line 633, in dumps<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service dump(v, write)<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File "/usr/lib64/python2.7/xmlrpclib.py", line 655, in __dump<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service f(self, value, write)<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File "/usr/lib64/python2.7/xmlrpclib.py", line 659, in dump_nil<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service raise TypeError, "cannot marshal None unless allow_none is enabled"<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service TypeError: cannot marshal None unless allow_none is enabled<br>2017-05-18 16:29:24.847 10764 ERROR oslo_service.service </span><br></div><br></div>Anyone can help me with this problem ?<br clear="all"><div><div><div><div><div><div><br>-- <br><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><font size="2"><span style="font-family:trebuchet ms,sans-serif">Cheers,</span><br style="font-family:trebuchet ms,sans-serif"><br></font><table style="margin:0px;padding:0px;border-width:0px;border-style:none;border-color:currentcolor;outline:0px none;font-size:14px;font-family:proxima-nova-1,proxima-nova-2,tahoma,helvetica,verdana,sans-serif;vertical-align:baseline;border-spacing:0px;color:rgb(51,51,51);line-height:18.2px" cellspacing="0" cellpadding="0" border="0"><tbody style="margin:0px;padding:0px;border-width:0px;border-style:none;border-color:currentcolor;outline:0px none;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline"><tr style="margin:0px;padding:0px;border-width:0px;border-style:none;border-color:currentcolor;outline:0px none;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline"><td style="padding:0px;border-width:0px;border-style:none;border-color:currentcolor;outline:0px none;font-style:inherit;font-size:0px;font-family:inherit;vertical-align:baseline;width:auto;height:30px"> </td></tr><tr style="margin:0px;padding:0px;border-width:0px;border-style:none;border-color:currentcolor;outline:0px none;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline"><td style="padding:0px;border-width:0px;border-style:none;border-color:currentcolor;outline:0px none;font-style:inherit;font-family:inherit;vertical-align:baseline;width:auto"><div style="margin:0px;padding:0px;border-width:0px;border-style:none;border-color:currentcolor;outline:0px none;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline;line-height:0"><a href="http://about.me/a_dhi?promo=email_sig" style="margin:0px;padding:0px;border-width:0px;border-style:none;border-color:currentcolor;outline:0px none;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline;color:rgb(58,169,233);text-decoration:none;display:inline-block" target="_blank"><table style="margin:0px;padding:0px;border-width:0px;border-style:none;border-color:currentcolor;outline:0px none;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline;border-spacing:0px" cellspacing="0" cellpadding="0" border="0"><tbody style="margin:0px;padding:0px;border-width:0px;border-style:none;border-color:currentcolor;outline:0px none;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline"><tr style="margin:0px;padding:0px;border-width:0px;border-style:none;border-color:currentcolor;outline:0px none;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline"><td style="padding:0px;border-width:0px;border-style:none;border-color:currentcolor;outline:0px none;font-style:inherit;font-family:inherit;vertical-align:top;width:auto;line-height:1" valign="top" align="left"><img alt="--" style="margin: 0px; padding: 0px; border-width: 0px; border-style: none; border-color: currentcolor; border-image: none; outline: 0px none; font-weight: inherit; font-style: inherit; font-family: inherit; vertical-align: baseline; display: block; width: 0px; height: 0px; overflow: hidden;" width="0" height="0"><div style="margin:0px;padding:0px;border-width:0px;border-style:none;border-color:currentcolor;outline:0px none;font-weight:bold;font-style:inherit;font-size:18px;font-family:proxima-nova-1,proxima-nova,helvetica,arial,sans-serif;vertical-align:baseline;line-height:1;color:rgb(51,51,51)">Adhi Priharmanto</div><div style="margin:3px 0px 0px;padding:0px;border-width:0px;border-style:none;border-color:currentcolor;outline:0px none;font-weight:inherit;font-style:inherit;font-size:12px;font-family:proxima-nova-1,proxima-nova,helvetica,arial,sans-serif;vertical-align:baseline;color:rgb(43,130,173)"><img alt="http://" style="margin: 0px; padding: 0px; border-width: 0px; border-style: none; border-color: currentcolor; border-image: none; outline: 0px none; font-weight: inherit; font-style: inherit; font-family: inherit; vertical-align: baseline; display: block; width: 0px; height: 0px; overflow: hidden;" width="0" height="0">about.me/a_dhi</div></td></tr><tr style="margin:0px;padding:0px;border-width:0px;border-style:none;border-color:currentcolor;outline:0px none;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline"><td style="padding:8px 0px 0px;border-width:0px;border-style:none;border-color:currentcolor;outline:0px none;font-style:inherit;font-family:inherit;vertical-align:top;width:auto;line-height:1" valign="top" align="left"><div style="margin:0px;padding:0px;border-width:0px;border-style:none;border-color:currentcolor;outline:0px none;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline;text-align:right;height:4px;background-color:rgb(197,208,224)"><img src="http://d13pix9kaak6wt.cloudfront.net/signature/colorbar.png" alt="" style="margin: 0px; padding: 0px; border-width: 0px; border-style: none; border-color: currentcolor; border-image: none; outline: 0px none; font-weight: inherit; font-style: inherit; font-family: inherit; vertical-align: baseline; float: right; display: block;" width="88" height="4"></div></td></tr></tbody></table></a> </div></td></tr><tr style="margin:0px;padding:0px;border-width:0px;border-style:none;border-color:currentcolor;outline:0px none;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline"><td style="padding:0px;border-width:0px;border-style:none;border-color:currentcolor;outline:0px none;font-style:inherit;font-size:0px;font-family:inherit;vertical-align:baseline;width:auto;height:20px"></td></tr></tbody></table><font size="2"><span style="font-family:trebuchet ms,sans-serif">+62-812-82121584<br></span></font></div><div><font size="2"><span style="font-family:trebuchet ms,sans-serif"><br></span></font></div></div></div></div></div>
</div></div></div></div></div></div></div>