Public bug reported:
After sending HUP signal to nova-compute process we can observe trace in
logs:
2015-11-30 10:35:26.509 INFO oslo_service.service
[req-ecb7f866-b041-4abb-9037-164443b8387f None None] Caught SIGHUP, exiting
2015-11-30 10:35:31.894 DEBUG oslo_concurrency.lockutils
[req-ecb7f866-b041-4abb-9037-164443b8387f None None] Acquired semaphore
"singleton_lock" from (pid=24742) lock
/usr/local/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py:212
2015-11-30 10:35:31.900 DEBUG oslo_concurrency.lockutils
[req-ecb7f866-b041-4abb-9037-164443b8387f None None] Releasing semaphore
"singleton_lock" from (pid=24742) lock
/usr/local/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py:225
2015-11-30 10:35:31.903 ERROR nova.service
[req-ecb7f866-b041-4abb-9037-164443b8387f None None] Service error occurred
during cleanup_host
2015-11-30 10:35:31.903 TRACE nova.service Traceback (most recent call last):
2015-11-30 10:35:31.903 TRACE nova.service File
"/opt/stack/nova/nova/service.py", line 312, in stop
2015-11-30 10:35:31.903 TRACE nova.service self.manager.cleanup_host()
2015-11-30 10:35:31.903 TRACE nova.service File
"/opt/stack/nova/nova/compute/manager.py", line 1323, in cleanup_host
2015-11-30 10:35:31.903 TRACE nova.service
self.instance_events.cancel_all_events()
2015-11-30 10:35:31.903 TRACE nova.service File
"/opt/stack/nova/nova/compute/manager.py", line 578, in cancel_all_events
2015-11-30 10:35:31.903 TRACE nova.service for instance_uuid, events in
our_events.items():
2015-11-30 10:35:31.903 TRACE nova.service AttributeError: 'NoneType' object
has no attribute 'items'
2015-11-30 10:35:31.903 TRACE nova.service
** Affects: nova
Importance: Undecided
Assignee: Marian Horban (mhorban)
Status: New
** Affects: oslo.service
Importance: Undecided
Assignee: Marian Horban (mhorban)
Status: New
** Changed in: nova
Assignee: (unassigned) => Marian Horban (mhorban)
** Also affects: oslo.service
Importance: Undecided
Status: New
** Changed in: oslo.service
Assignee: (unassigned) => Marian Horban (mhorban)
--
You received this bug notification because you are a member of Yahoo!
Engineering Team, which is subscribed to OpenStack Compute (nova).
https://bugs.launchpad.net/bugs/1526734
Title:
Restart of nova-compute service fails
Status in OpenStack Compute (nova):
New
Status in oslo.service:
New
Bug description:
After sending HUP signal to nova-compute process we can observe trace
in logs:
2015-11-30 10:35:26.509 INFO oslo_service.service
[req-ecb7f866-b041-4abb-9037-164443b8387f None None] Caught SIGHUP, exiting
2015-11-30 10:35:31.894 DEBUG oslo_concurrency.lockutils
[req-ecb7f866-b041-4abb-9037-164443b8387f None None] Acquired semaphore
"singleton_lock" from (pid=24742) lock
/usr/local/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py:212
2015-11-30 10:35:31.900 DEBUG oslo_concurrency.lockutils
[req-ecb7f866-b041-4abb-9037-164443b8387f None None] Releasing semaphore
"singleton_lock" from (pid=24742) lock
/usr/local/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py:225
2015-11-30 10:35:31.903 ERROR nova.service
[req-ecb7f866-b041-4abb-9037-164443b8387f None None] Service error occurred
during cleanup_host
2015-11-30 10:35:31.903 TRACE nova.service Traceback (most recent call last):
2015-11-30 10:35:31.903 TRACE nova.service File
"/opt/stack/nova/nova/service.py", line 312, in stop
2015-11-30 10:35:31.903 TRACE nova.service self.manager.cleanup_host()
2015-11-30 10:35:31.903 TRACE nova.service File
"/opt/stack/nova/nova/compute/manager.py", line 1323, in cleanup_host
2015-11-30 10:35:31.903 TRACE nova.service
self.instance_events.cancel_all_events()
2015-11-30 10:35:31.903 TRACE nova.service File
"/opt/stack/nova/nova/compute/manager.py", line 578, in cancel_all_events
2015-11-30 10:35:31.903 TRACE nova.service for instance_uuid, events in
our_events.items():
2015-11-30 10:35:31.903 TRACE nova.service AttributeError: 'NoneType' object
has no attribute 'items'
2015-11-30 10:35:31.903 TRACE nova.service
To manage notifications about this bug go to:
https://bugs.launchpad.net/nova/+bug/1526734/+subscriptions
--
Mailing list: https://launchpad.net/~yahoo-eng-team
Post to : yahoo-eng-team@lists.launchpad.net
Unsubscribe : https://launchpad.net/~yahoo-eng-team
More help : https://help.launchpad.net/ListHelp
