I talked to Robert Collins and tried to reproduce the bug, but it didnt
happen again, i tried several times and at last ran a test he suggested
and the bug didn't happen, so he said that i could mark this bug as fix
released.
** Changed in: nova
Status: Triaged => Fix Released
** Changed in: tripleo
Status: Triaged => Fix Released
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https://bugs.launchpad.net/bugs/1183633
Title:
nova-compute wedged by deleting an in-use baremetal node
Status in OpenStack Compute (Nova):
Fix Released
Status in tripleo - openstack on openstack:
Fix Released
Bug description:
we deleted a node that had an instance sortof on it, because we
thought it was dead.
symptoms:
nova compute stops checking in:
$ nova service-list
+------------------+---------------+----------+---------+-------+----------------------------+
| Binary | Host | Zone | Status | State | Updated_at
|
+------------------+---------------+----------+---------+-------+----------------------------+
| nova-cert | foo.novalocal | internal | enabled | up |
2013-05-24T01:45:02.000000 |
| nova-compute | foo.novalocal | nova | enabled | down |
2013-05-23T22:16:26.000000 |
| nova-conductor | foo.novalocal | internal | enabled | up |
2013-05-24T01:45:04.000000 |
| nova-consoleauth | foo.novalocal | internal | enabled | up |
2013-05-24T01:45:03.000000 |
| nova-scheduler | foo.novalocal | internal | enabled | up |
2013-05-24T01:45:03.000000 |
+------------------+---------------+----------+---------+-------+----------------------------+
and it's log is full of repeating attempts to start it where it dies [because
upstart is restarting it]
2013-05-24 01:48:52,227.227 28649 INFO nova.openstack.common.periodic_task
[-] Skipping periodic task _periodic_update_dns because its interval is negative
2013-05-24 01:48:52,291.291 28649 INFO nova.virt.driver [-] Loading compute
driver 'baremetal.driver.BareMetalDriver'
2013-05-24 01:48:52,346.346 28649 INFO nova.openstack.common.rpc.common
[req-08ee3ab5-fc1f-4550-a203-c0fb37d9a9e3 None None] Connected to AMQP server
on 127.0.0.1:5672
2013-05-24 01:48:52,409.409 28649 AUDIT nova.service [-] Starting compute
node (version 2013.2)
2013-05-24 01:48:52,817.817 28649 ERROR nova.compute.manager
[req-76be156c-c2d9-4c7c-aa00-3ce45b3b49a8 None None] Instance
test-332aac1b-8987-488d-9ea2-19f26a16907d found in the hypervisor, but not in
the database
2013-05-24 01:48:52,817.817 28649 ERROR nova.compute.manager
[req-76be156c-c2d9-4c7c-aa00-3ce45b3b49a8 None None] Instance
bootstack-vm.notcompute found in the hypervisor, but not in the database
2013-05-24 01:48:52,817.817 28649 ERROR nova.compute.manager
[req-76be156c-c2d9-4c7c-aa00-3ce45b3b49a8 None None] Instance
bootstack-vm-4.notcompute found in the hypervisor, but not in the database
2013-05-24 01:48:52,818.818 28649 ERROR nova.compute.manager
[req-76be156c-c2d9-4c7c-aa00-3ce45b3b49a8 None None] Instance
bootstack-vm-testing.notcompute found in the hypervisor, but not in the database
2013-05-24 01:48:52,818.818 28649 ERROR nova.compute.manager
[req-76be156c-c2d9-4c7c-aa00-3ce45b3b49a8 None None] Instance
compute-test.novacompute-0 found in the hypervisor, but not in the database
2013-05-24 01:48:52,818.818 28649 ERROR nova.compute.manager
[req-76be156c-c2d9-4c7c-aa00-3ce45b3b49a8 None None] Instance
test-8b80ff43-ba81-44c6-a22a-fffd6034579a found in the hypervisor, but not in
the database
2013-05-24 01:48:52,818.818 28649 ERROR nova.compute.manager
[req-76be156c-c2d9-4c7c-aa00-3ce45b3b49a8 None None] Instance
test-cd715548-afd7-4342-8c74-b4d5e5984dd6 found in the hypervisor, but not in
the database
2013-05-24 01:48:52,818.818 28649 ERROR nova.compute.manager
[req-76be156c-c2d9-4c7c-aa00-3ce45b3b49a8 None None] Instance
test-bb35ffdf-9fae-4e23-8e46-ec76b89c1ce4 found in the hypervisor, but not in
the database
2013-05-24 01:48:52,818.818 28649 ERROR nova.compute.manager
[req-76be156c-c2d9-4c7c-aa00-3ce45b3b49a8 None None] Instance
test-d01059f8-97ab-4f0a-968b-7411b2ab717c found in the hypervisor, but not in
the database
2013-05-24 01:48:52,818.818 28649 ERROR nova.compute.manager
[req-76be156c-c2d9-4c7c-aa00-3ce45b3b49a8 None None] Instance
test-f7862b82-268d-4971-b961-a8fe51488b21 found in the hypervisor, but not in
the database
2013-05-24 01:48:52,819.819 28649 ERROR nova.compute.manager
[req-76be156c-c2d9-4c7c-aa00-3ce45b3b49a8 None None] Instance
test-3f0cdb8f-70ae-43f7-bb98-83c48f5da317 found in the hypervisor, but not in
the database
2013-05-24 01:48:52,819.819 28649 ERROR nova.compute.manager
[req-76be156c-c2d9-4c7c-aa00-3ce45b3b49a8 None None] Instance
test-d3d7d58f-408c-47ff-993a-4b8327f27541 found in the hypervisor, but not in
the database
2013-05-24 01:48:52,819.819 28649 ERROR nova.compute.manager
[req-76be156c-c2d9-4c7c-aa00-3ce45b3b49a8 None None] Instance
test-30405362-c307-428a-94c5-dbe6284b8f28 found in the hypervisor, but not in
the database
2013-05-24 01:48:52,819.819 28649 ERROR nova.compute.manager
[req-76be156c-c2d9-4c7c-aa00-3ce45b3b49a8 None None] Instance
test-54fb06f0-325c-4d98-9a54-2ab4d3ab9794 found in the hypervisor, but not in
the database
2013-05-24 01:48:52,820.820 28649 ERROR nova.compute.manager
[req-76be156c-c2d9-4c7c-aa00-3ce45b3b49a8 None None] Instance
test-091264f9-830b-4279-92e3-20ff56375973 found in the hypervisor, but not in
the database
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 336, in
fire_timers
timer()
File "/usr/lib/python2.7/dist-packages/eventlet/hubs/timer.py", line 56, in
__call__
cb(*args, **kw)
File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 192,
in main
result = function(*args, **kwargs)
File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/service.py", line
148, in run_server
server.start()
File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/service.py", line
430, in start
self.manager.init_host()
File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/compute/manager.py",
line 631, in init_host
self._init_instance(context, instance)
File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/compute/manager.py",
line 520, in _init_instance
self.driver.plug_vifs(instance, legacy_net_info)
File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/virt/baremetal/driver.py",
line 460, in plug_vifs
self._plug_vifs(instance, network_info)
File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/virt/baremetal/driver.py",
line 465, in _plug_vifs
node = _get_baremetal_node_by_instance_uuid(instance['uuid'])
File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/virt/baremetal/driver.py",
line 88, in _get_baremetal_node_by_instance_uuid
node = db.bm_node_get_by_instance_uuid(ctx, instance_uuid)
File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/virt/baremetal/db/api.py",
line 101, in bm_node_get_by_instance_uuid
instance_uuid)
File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py",
line 97, in wrapper
return f(*args, **kwargs)
File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/virt/baremetal/db/sqlalchemy/api.py",
line 151, in bm_node_get_by_instance_uuid
raise exception.InstanceNotFound(instance_id=instance_uuid)
InstanceNotFound: Instance 9dc0aba0-27a5-47cb-a85a-574763e8243e could not be
found.
2013-05-24 01:48:54,716.716 28649 CRITICAL nova [-] Instance
9dc0aba0-27a5-47cb-a85a-574763e8243e could not be found.
2013-05-24 01:48:54,716.716 28649 TRACE nova Traceback (most recent call
last):
2013-05-24 01:48:54,716.716 28649 TRACE nova File
"/opt/stack/venvs/nova/bin/nova-compute", line 8, in <module>
2013-05-24 01:48:54,716.716 28649 TRACE nova
load_entry_point('nova==2013.2.a2.gaf90386', 'console_scripts',
'nova-compute')()
2013-05-24 01:48:54,716.716 28649 TRACE nova File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/cmd/compute.py",
line 65, in main
2013-05-24 01:48:54,716.716 28649 TRACE nova service.wait()
2013-05-24 01:48:54,716.716 28649 TRACE nova File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/service.py", line
690, in wait
2013-05-24 01:48:54,716.716 28649 TRACE nova _launcher.wait()
2013-05-24 01:48:54,716.716 28649 TRACE nova File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/service.py", line
210, in wait
2013-05-24 01:48:54,716.716 28649 TRACE nova super(ServiceLauncher,
self).wait()
2013-05-24 01:48:54,716.716 28649 TRACE nova File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/service.py", line
180, in wait
2013-05-24 01:48:54,716.716 28649 TRACE nova service.wait()
2013-05-24 01:48:54,716.716 28649 TRACE nova File
"/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 166, in wait
2013-05-24 01:48:54,716.716 28649 TRACE nova return
self._exit_event.wait()
2013-05-24 01:48:54,716.716 28649 TRACE nova File
"/usr/lib/python2.7/dist-packages/eventlet/event.py", line 116, in wait
2013-05-24 01:48:54,716.716 28649 TRACE nova return
hubs.get_hub().switch()
2013-05-24 01:48:54,716.716 28649 TRACE nova File
"/usr/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 177, in switch
2013-05-24 01:48:54,716.716 28649 TRACE nova return self.greenlet.switch()
2013-05-24 01:48:54,716.716 28649 TRACE nova File
"/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 192, in main
2013-05-24 01:48:54,716.716 28649 TRACE nova result = function(*args,
**kwargs)
2013-05-24 01:48:54,716.716 28649 TRACE nova File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/service.py", line
148, in run_server
2013-05-24 01:48:54,716.716 28649 TRACE nova server.start()
2013-05-24 01:48:54,716.716 28649 TRACE nova File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/service.py", line
430, in start
2013-05-24 01:48:54,716.716 28649 TRACE nova self.manager.init_host()
2013-05-24 01:48:54,716.716 28649 TRACE nova File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/compute/manager.py",
line 631, in init_host
2013-05-24 01:48:54,716.716 28649 TRACE nova self._init_instance(context,
instance)
2013-05-24 01:48:54,716.716 28649 TRACE nova File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/compute/manager.py",
line 520, in _init_instance
2013-05-24 01:48:54,716.716 28649 TRACE nova
self.driver.plug_vifs(instance, legacy_net_info)
2013-05-24 01:48:54,716.716 28649 TRACE nova File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/virt/baremetal/driver.py",
line 460, in plug_vifs
2013-05-24 01:48:54,716.716 28649 TRACE nova self._plug_vifs(instance,
network_info)
2013-05-24 01:48:54,716.716 28649 TRACE nova File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/virt/baremetal/driver.py",
line 465, in _plug_vifs
2013-05-24 01:48:54,716.716 28649 TRACE nova node =
_get_baremetal_node_by_instance_uuid(instance['uuid'])
2013-05-24 01:48:54,716.716 28649 TRACE nova File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/virt/baremetal/driver.py",
line 88, in _get_baremetal_node_by_instance_uuid
2013-05-24 01:48:54,716.716 28649 TRACE nova node =
db.bm_node_get_by_instance_uuid(ctx, instance_uuid)
2013-05-24 01:48:54,716.716 28649 TRACE nova File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/virt/baremetal/db/api.py",
line 101, in bm_node_get_by_instance_uuid
2013-05-24 01:48:54,716.716 28649 TRACE nova instance_uuid)
2013-05-24 01:48:54,716.716 28649 TRACE nova File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py",
line 97, in wrapper
2013-05-24 01:48:54,716.716 28649 TRACE nova return f(*args, **kwargs)
2013-05-24 01:48:54,716.716 28649 TRACE nova File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/virt/baremetal/db/sqlalchemy/api.py",
line 151, in bm_node_get_by_instance_uuid
2013-05-24 01:48:54,716.716 28649 TRACE nova raise
exception.InstanceNotFound(instance_id=instance_uuid)
2013-05-24 01:48:54,716.716 28649 TRACE nova InstanceNotFound: Instance
9dc0aba0-27a5-47cb-a85a-574763e8243e could not be found.
2013-05-24 01:48:54,716.716 28649 TRACE nova
Note that the last line is truncated in the logs - its not missing
content from the copy-paste.
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