Hi bob, Thanks for your suggest, because it's non production use, I decide to hardcoded clean up instance record from nova table, and finally nova-compute service was running again. :)
On Thu, May 18, 2017 at 10:53 PM, Bob Ball <bob.b...@citrix.com> wrote: > Hi Adhi, > > > > The point is that there is a mismatch between what Nova believes exists, > and what really exists on the hypervisor. How were the instances deleted? > > > > Check the hypervisors that each server Nova knows about - I suspect at > least one is expected to exist on the XenServer for which the compute will > not start. > > > > Bob > > > > *From:* Adhi Priharmanto [mailto:adhi....@gmail.com] > *Sent:* 18 May 2017 16:40 > *To:* Bob Ball <bob.b...@citrix.com> > *Cc:* openstack <openstack@lists.openstack.org>; #OpenStack External > Email <openst...@citrix.com> > *Subject:* Re: [Openstack] [Ocata-Xenserver] Nova-compute wouldn't start > > > > hi Bob, > > I don't have any vm/instance on that compute/xenserver , I'm deleted all > vm since last week. > > > > On Thu, May 18, 2017 at 6:03 PM, Bob Ball <bob.b...@citrix.com> wrote: > > Hi Adhi, > > > > Very interesting. I suspect that self._get_vif_ref, below, is returning > None. This appears to be when the VM does not exist on the host - perhaps > the VM was renamed, deleted, or it has been migrated to a different host > and Nova’s records didn’t get updated? > > > > I believe the issue is most likely occurring at > http://git.openstack.org/cgit/openstack/nova/tree/nova/virt/ > xenapi/vif.py?h=15.0.4#n246 where we attempt to detect the VM based on > the instance’s name in Nova’s database. > > Do you have VMs on this host? They don’t have to be running (for example > if the host rebooted then the VMs may exist but in a shutdown state) > > > > Could you check that the VMs that are on the host still have the name > associated with them according to Nova? > > For example: > > root@host~/openrc# openstack server show 3662f9b8-1303-496a-8c21- > 97bba312432c > > … > > | OS-EXT-SRV-ATTR:instance_name | instance-0000914e > > > | > > … > > | name | dsvm-devstack-citrix-mia- > nodepool-683420 > > | > > > > In this case, the server has the name dsvm-devstack-citrix-mia-nodepool-683420 > but on the hypervisor the VM itself has the name instance-0000914e > > > > Thanks, > > > > Bob > > > > > > *From:* Adhi Priharmanto [mailto:adhi....@gmail.com] > *Sent:* 18 May 2017 10:34 > *To:* openstack <openstack@lists.openstack.org> > *Subject:* [Openstack] [Ocata-Xenserver] Nova-compute wouldn't start > > > > Hi all, > > 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 : > > 2017-05-18 16:29:24.769 10764 INFO nova.service [-] Starting compute node > (version 15.0.0-1.el7) > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service > [req-f29142ce-c68a-4d0a-b6ff-ba5b0a67ec6a - - - - -] Error starting > thread. > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service Traceback (most > recent call last): > 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 > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service > service.start() > 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 > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service > self.manager.init_host() > 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 > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service > self._init_instance(context, instance) > 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 > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service > self.driver.plug_vifs(instance, net_info) > 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 > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service > self._vmops.plug_vifs(instance, network_info) > 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 > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service > self.vif_driver.plug(instance, vif, device=device) > 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 > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service vif_ref = > self._get_vif_ref(vif, vm_ref) > 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 > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service vif_refs = > self._session.call_xenapi("VM.get_VIFs", vm_ref) > 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 > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service return > session.xenapi_request(method, args) > 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 > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service result = > _parse_result(getattr(self, methodname)(*full_params)) > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File > "/usr/lib64/python2.7/xmlrpclib.py", line 1233, in __call__ > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service return > self.__send(self.__name, args) > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File > "/usr/lib64/python2.7/xmlrpclib.py", line 1581, in __request > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service > allow_none=self.__allow_none) > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File > "/usr/lib64/python2.7/xmlrpclib.py", line 1086, in dumps > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service data = > m.dumps(params) > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File > "/usr/lib64/python2.7/xmlrpclib.py", line 633, in dumps > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service dump(v, write) > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File > "/usr/lib64/python2.7/xmlrpclib.py", line 655, in __dump > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service f(self, > value, write) > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service File > "/usr/lib64/python2.7/xmlrpclib.py", line 659, in dump_nil > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service raise > TypeError, "cannot marshal None unless allow_none is enabled" > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service TypeError: cannot > marshal None unless allow_none is enabled > 2017-05-18 16:29:24.847 10764 ERROR oslo_service.service > > > > Anyone can help me with this problem ? > > > -- > > Cheers, > > > > *Adhi Priharmanto* > > about.me/a_dhi > > > > +62-812-82121584 <+62%20812-8212-1584> > > > > > > > -- > > Cheers, > > > > *Adhi Priharmanto* > > about.me/a_dhi > > > > +62-812-82121584 <+62%20812-8212-1584> > > > -- Cheers, [image: --] Adhi Priharmanto [image: http://]about.me/a_dhi <http://about.me/a_dhi?promo=email_sig> +62-812-82121584
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