I've never heard of anything like this. What release of OpenStack are you running? What hypervisor driver?
Thanks, Michael On Tue, Jan 20, 2015 at 7:46 AM, Don Waterloo <don.water...@gmail.com> wrote: > > > On 3 December 2014 at 11:58, Don Waterloo <don.water...@gmail.com> wrote: >> >> I am having a problem that I hope someone can comment on. >> >> Periodically, an instance ends up w/ 0 rows in 'instance_info_caches' in >> the nova database. >> >> as a consequence, when i do 'nova list', it ends up without knowing >> anything about the networks. The instance is allocated an IP, has booted, is >> able to use that IP. Neutron owns the port for it, all is good from that >> standpoint, its just nova knows nothing about it. >> >> Is 'info_caches' something that is truly a cache? it seems the only known >> repository. > > > > Sorry to follow up my own email, but... is anyone else hitting this? I'm > getting more than just a 'no ip in nova list' symptom, once in a while some > instance ends up w/ 0 bridges in its virsh xml file. What happens is it > comes up normally, all is good and happy. but then some number of day(?) > later, it ends up with no source bridges, no interfaces, and a [] for a > 'network_info' field in the instance_info_caches table. > > Any idea how this could happen? Its juno on Ubuntu. In ~10K instances > started/stopped since ~jan 1, I now have 15 in this state, so its not super > common. This symptom is more severe, so I cannot live with it. > > A reboot does not solve, nor does rebuild (it rebuilds from this info). > Neutron still says the instance is connected, but nova gets it wrong. > > select * from instance_info_caches where network_info = '[]' and deleted = > 0; > +---------------------+---------------------+------------+------+--------------+--------------------------------------+---------+ > | created_at | updated_at | deleted_at | id | > network_info | instance_uuid | deleted | > +---------------------+---------------------+------------+------+--------------+--------------------------------------+---------+ > | 2014-11-03 21:47:44 | 2014-11-03 21:48:05 | NULL | 4762 | [] > | 6996aa1c-7c05-4e36-a86e-d45f7af14352 | 0 | > ... > > > > _______________________________________________ > Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : openstack@lists.openstack.org > Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > -- Rackspace Australia _______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack