Hi, I am experiencing a problem in magnum 12.0.0 that conductor service randomly goes down. I am using ubuntu 20.04. root@controller ~(keystone_ubuntu20_new)# openstack coe service list +----+------+------------------+-------+----------+-----------------+---------------------------+---------------------------+ | id | host | binary | state | disabled | disabled_reason | created_at | updated_at | +----+------+------------------+-------+----------+-----------------+---------------------------+---------------------------+ | 1 | None | magnum-conductor | down | False | None | 2021-05-03T10:33:16+00:00 | 2021-05-05T21:48:39+00:00 | +----+------+------------------+-------+----------+-----------------+---------------------------+---------------------------+ checking the logs of last updated timestamp in /var/log/syslog. I have found below error. May 5 21:49:29 orchestration magnum-conductor[10827]: /usr/lib/python3/dist-packages/magnum/drivers/common/driver.py:38: PkgResourcesDeprecationWarning: Parameters to load are deprecated. Call .resolve and .require separately. May 5 21:49:29 orchestration magnum-conductor[10827]: yield entry_point, entry_point.load(require=False) May 5 21:49:29 orchestration magnum-conductor[10827]: /usr/lib/python3/dist-packages/kubernetes/client/apis/__init__.py:10: DeprecationWarning: The package kubernetes.client.apis is renamed and deprecated, use kubernetes.client.api instead (please note that the trailing s was removed). May 5 21:49:29 orchestration magnum-conductor[10827]: warnings.warn( May 5 21:49:29 orchestration magnum-conductor[10827]: /usr/lib/python3/dist-packages/magnum/drivers/common/driver.py:38: PkgResourcesDeprecationWarning: Parameters to load are deprecated. Call .resolve and .require separately. May 5 21:49:29 orchestration magnum-conductor[10827]: yield entry_point, entry_point.load(require=False) May 5 21:49:29 orchestration magnum-conductor[10827]: Traceback (most recent call last): May 5 21:49:29 orchestration magnum-conductor[10827]: File "/usr/lib/python3/dist-packages/eventlet/hubs/hub.py", line 476, in fire_timers May 5 21:49:29 orchestration magnum-conductor[10827]: timer() May 5 21:49:29 orchestration magnum-conductor[10827]: File "/usr/lib/python3/dist-packages/eventlet/hubs/timer.py", line 59, in __call__ May 5 21:49:29 orchestration magnum-conductor[10827]: cb(*args, **kw) May 5 21:49:29 orchestration magnum-conductor[10827]: File "/usr/lib/python3/dist-packages/eventlet/semaphore.py", line 152, in _do_acquire May 5 21:49:29 orchestration magnum-conductor[10827]: waiter.switch() May 5 21:49:29 orchestration magnum-conductor[10827]: greenlet.error: cannot switch to a different thread There is no logs in magnum-conductor.log after the last updated timestamp of conductor service. The service looks running if I see in ps -ef | grep magnum-conductor. - Ammad