Hi, Please help us in using trove. We are using https://tarballs.opendev.org/openstack/trove/images/trove-ussuri-mysql-ubunt... image. We have a multi master openstack setup. These are the logs: Feb 18 19:03:30 bngoscompn01.comviva.com trove-taskmanager[1274599]: 2021-02-18 19:03:30.535 1274599 INFO trove.taskmanager.models [-] Waiting for instance 5fe896f6-dc7b-424a-87c2-64f207f422a2 up and running with timeout 900s Feb 18 19:18:33 bngoscompn01.comviva.com trove-taskmanager[1274599]: 2021-02-18 19:18:33.940 1274599 ERROR oslo.service.loopingcall [-] Dynamic backoff interval looping call 'trove.common.utils.build_polling_task.<locals>.poll_and_check' failed: oslo_service.loopingcall.LoopingCallTimeOut: Looping call timed out after 893.31 seconds Feb 18 19:18:33 bngoscompn01.comviva.com trove-taskmanager[1274599]: 2021-02-18 19:18:33.940 1274599 ERROR oslo.service.loopingcall Traceback (most recent call last): Feb 18 19:18:33 bngoscompn01.comviva.com trove-taskmanager[1274599]: 2021-02-18 19:18:33.940 1274599 ERROR oslo.service.loopingcall File "/usr/lib/python3.6/site-packages/oslo_service/loopingcall.py", line 154, in _run_loop Feb 18 19:18:33 bngoscompn01.comviva.com trove-taskmanager[1274599]: 2021-02-18 19:18:33.940 1274599 ERROR oslo.service.loopingcall idle = idle_for_func(result, self._elapsed(watch)) Feb 18 19:18:33 bngoscompn01.comviva.com trove-taskmanager[1274599]: 2021-02-18 19:18:33.940 1274599 ERROR oslo.service.loopingcall File "/usr/lib/python3.6/site-packages/oslo_service/loopingcall.py", line 351, in _idle_for Feb 18 19:18:33 bngoscompn01.comviva.com trove-taskmanager[1274599]: 2021-02-18 19:18:33.940 1274599 ERROR oslo.service.loopingcall % self._error_time) Feb 18 19:18:33 bngoscompn01.comviva.com trove-taskmanager[1274599]: 2021-02-18 19:18:33.940 1274599 ERROR oslo.service.loopingcall oslo_service.loopingcall.LoopingCallTimeOut: Looping call timed out after 893.31 seconds Feb 18 19:18:33 bngoscompn01.comviva.com trove-taskmanager[1274599]: 2021-02-18 19:18:33.940 1274599 ERROR oslo.service.loopingcall Feb 18 19:18:33 bngoscompn01.comviva.com trove-taskmanager[1274599]: 2021-02-18 19:18:33.941 1274599 ERROR trove.taskmanager.models [-] Failed to create instance 5fe896f6-dc7b-424a-87c2-64f207f422a2, error: Polling request timed out..: trove.common.exception.PollTimeOut: Polling request timed out. Feb 18 19:18:33 bngoscompn01.comviva.com trove-taskmanager[1274599]: 2021-02-18 19:18:33.960 1274599 ERROR trove.taskmanager.models [-] Service status: ERROR, service error description: guestagent error: trove.common.exception.PollTimeOut: Polling request timed out. Feb 18 19:18:33 bngoscompn01.comviva.com trove-taskmanager[1274599]: 2021-02-18 19:18:33.970 1274599 DEBUG trove.db.models [-] Saving DBInstance: {'_sa_instance_state': <sqlalchemy.orm.state.InstanceState object at 0x7fb5447bd668>, 'tenant_id': '19aa2578cb444b828549b394eed8ebfb', 'hostname': None, 'shard_id': None, 'server_status': None, 'compute_instance_id': 'b928d7e4-6706-48d2-9fb9-c75e19b9765c', 'type': None, 'deleted': 0, 'id': '5fe896f6-dc7b-424a-87c2-64f207f422a2', 'task_id': 91, 'region_id': 'Bangalore', 'deleted_at': None, 'task_description': 'Build error: guestagent timeout.', 'encrypted_key': '***', 'datastore_version_id': 'b4bbc01c-e785-4944-8a76-6c154c19ddff', 'task_start_time': None, 'created': datetime.datetime(2021, 2, 18, 13, 33, 24), 'configuration_id': None, 'volume_id': '68accc42-34ae-4ac3-93fc-1efb9fed2af9', 'slave_of_id': None, 'updated': datetime.datetime(2021, 2, 18, 13, 48, 33, 969535), 'flavor_id': 'bbf4bad4-e258-45b4-8860-e5a51c86ed6e', 'name': 'trove_instance_15', 'cluster_id': None, 'volume_size': 10, 'errors': {}} save /usr/lib/python3.6/site-packages/trove/db/models.py:65 Feb 18 19:18:33 bngoscompn01.comviva.com trove-taskmanager[1274599]: 2021-02-18 19:18:33.981 1274599 ERROR trove.taskmanager.models [-] Trove instance status: ERROR, Trove instance status description: Build error: guestagent timeout.: trove.common.exception.PollTimeOut: Polling request timed out. Feb 18 19:18:33 bngoscompn01.comviva.com trove-taskmanager[1274599]: 2021-02-18 19:18:33.994 1274599 DEBUG trove.db.models [-] Saving DBInstanceFault: {'_sa_instance_state': <sqlalchemy.orm.state.InstanceState object at 0x7fb5448688d0>, 'id': 'f0983744-4cfe-4863-b9ae-6fb33cc8a0d2', 'created': datetime.datetime(2021, 2, 18, 13, 48, 33, 994216), 'deleted': False, 'instance_id': '5fe896f6-dc7b-424a-87c2-64f207f422a2', 'message': 'Polling request timed out.', 'details': 'Traceback (most recent call last):\n File "/usr/lib/python3.6/site-packages/trove/common/utils.py", line 207, in wait_for_task\n return polling_task.wait()\n File "/usr/local/lib/python3.6/site-packages/eventlet/event.py", line 125, in wait\n result = hub.switch()\n File "/usr/local/lib/python3.6/site-packages/eventlet/hubs/hub.py", line 309, in switch\n return self.greenlet.switch()\n File "/usr/lib/python3.6/site-packages/oslo_service/loopingcall.py", line 154, in _run_loop\n idle = idle_for_func(result, self._elapsed(watch))\n File "/usr/lib/python3.6/site-packages/oslo_service/loopingcall.py", line 351, in _idle_for\n % self._error_time)\noslo_service.loopingcall.LoopingCallTimeOut:\n Looping call timed out after 893.31 seconds\n\nDuring handling of the above exception, another exception occurred:\n\nTraceback (most recent call last):\n File "/usr/lib/python3.6/site-packages/trove/taskmanager/models.py", line 431, in wait_for_instance\n time_out=timeout)\n File "/usr/lib/python3.6/site-packages/trove/common/utils.py", line 222, in poll_until\n return wait_for_task(task)\n File "/usr/lib/python3.6/site-packages/trove/common/utils.py", line 209, in wait_for_task\n raise exception.PollTimeOut\ntrove.common.exception.PollTimeOut: Polling request timed out.\n', 'errors': {}, 'updated': datetime.datetime(2021, 2, 18, 13, 48, 33, 994288)} save /usr/lib/python3.6/site-packages/trove/db/models.py:65