Public bug reported: when execute openstack server list,Show the following error: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible. <type 'exceptions.TypeError'> (HTTP 500) (Request-ID: req-6a17a629-6bc5-4297-90b4-524dd96b5694) everytime I see this in nova-api.log:
2018-08-28 16:01:12.660 1092436 WARNING nova.context [req-6a17a629-6bc5-4297-90b4-524dd96b5694 b0dc354f61bb4c88ab5c544079f98c2b cbe025541b814d42ada3028732353516 - default default] Timed out waiting for response from cell 4d2b47d3-7d78-4061-97fe-89c32e878fa7: CellTimeout: Timeout waiting for response from cell 2018-08-28 16:01:12.661 1092436 WARNING nova.context [req-6a17a629-6bc5-4297-90b4-524dd96b5694 b0dc354f61bb4c88ab5c544079f98c2b cbe025541b814d42ada3028732353516 - default default] Timed out waiting for response from cell 00000000-0000-0000-0000-000000000000: CellTimeout: Timeout waiting for response from cell 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi [req-6a17a629-6bc5-4297-90b4-524dd96b5694 b0dc354f61bb4c88ab5c544079f98c2b cbe025541b814d42ada3028732353516 - default default] Unexpected exception in API method: TypeError: 'object' object is not iterable 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi Traceback (most recent call last): 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi File "/usr/lib/python2.7/site-packages/nova/api/openstack/wsgi.py", line 788, in wrapped 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi return f(*args, **kwargs) 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi File "/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 181, in wrapper 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi return func(*args, **kwargs) 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi File "/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 181, in wrapper 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi return func(*args, **kwargs) 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi File "/usr/lib/python2.7/site-packages/nova/api/openstack/compute/servers.py", line 165, in detail 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi servers = self._get_servers(req, is_detail=True) 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi File "/usr/lib/python2.7/site-packages/nova/api/openstack/compute/servers.py", line 309, in _get_servers 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi sort_keys=sort_keys, sort_dirs=sort_dirs) 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 2500, in get_all 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi context, filters, limit, marker, fields, sort_keys, sort_dirs) 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi File "/usr/lib/python2.7/site-packages/nova/compute/instance_list.py", line 107, in get_instance_objects_sorted 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi expected_attrs) 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi File "/usr/lib/python2.7/site-packages/nova/objects/instance.py", line 1208, in _make_instance_list 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi for db_inst in db_inst_list: 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi File "/usr/lib/python2.7/site-packages/nova/compute/multi_cell_list.py", line 259, in get_records_sorted 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi for i in heapq.merge(*results.values()): 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi File "/usr/lib64/python2.7/heapq.py", line 372, in merge 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi for itnum, it in enumerate(map(iter, iterables)): 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi TypeError: 'object' object is not iterable 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi 2018-08-28 16:01:12.702 1092436 INFO nova.api.openstack.wsgi [req-6a17a629-6bc5-4297-90b4-524dd96b5694 b0dc354f61bb4c88ab5c544079f98c2b cbe025541b814d42ada3028732353516 - default default] HTTP exception thrown: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible. <type 'exceptions.TypeError'> 2018-08-28 16:01:12.705 1092436 INFO nova.osapi_compute.wsgi.server [req-6a17a629-6bc5-4297-90b4-524dd96b5694 b0dc354f61bb4c88ab5c544079f98c2b cbe025541b814d42ada3028732353516 - default default] 18.5.253.11 "GET /v2.1/servers/detail HTTP/1.1" status: 500 len: 626 time: 120.9522789 When I log in to the dashboard, I have to wait a long time and report the same error. I have checked the database configuration of nova.conf。 if anyone have or had this problem and can propose a fix i would appreciate it, thanks in advance. Note: i could provide anything if needed ** Affects: nova Importance: Undecided Status: New -- 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/1789382 Title: openstack server list error Status in OpenStack Compute (nova): New Bug description: when execute openstack server list,Show the following error: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible. <type 'exceptions.TypeError'> (HTTP 500) (Request-ID: req-6a17a629-6bc5-4297-90b4-524dd96b5694) everytime I see this in nova-api.log: 2018-08-28 16:01:12.660 1092436 WARNING nova.context [req-6a17a629-6bc5-4297-90b4-524dd96b5694 b0dc354f61bb4c88ab5c544079f98c2b cbe025541b814d42ada3028732353516 - default default] Timed out waiting for response from cell 4d2b47d3-7d78-4061-97fe-89c32e878fa7: CellTimeout: Timeout waiting for response from cell 2018-08-28 16:01:12.661 1092436 WARNING nova.context [req-6a17a629-6bc5-4297-90b4-524dd96b5694 b0dc354f61bb4c88ab5c544079f98c2b cbe025541b814d42ada3028732353516 - default default] Timed out waiting for response from cell 00000000-0000-0000-0000-000000000000: CellTimeout: Timeout waiting for response from cell 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi [req-6a17a629-6bc5-4297-90b4-524dd96b5694 b0dc354f61bb4c88ab5c544079f98c2b cbe025541b814d42ada3028732353516 - default default] Unexpected exception in API method: TypeError: 'object' object is not iterable 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi Traceback (most recent call last): 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi File "/usr/lib/python2.7/site-packages/nova/api/openstack/wsgi.py", line 788, in wrapped 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi return f(*args, **kwargs) 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi File "/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 181, in wrapper 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi return func(*args, **kwargs) 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi File "/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 181, in wrapper 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi return func(*args, **kwargs) 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi File "/usr/lib/python2.7/site-packages/nova/api/openstack/compute/servers.py", line 165, in detail 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi servers = self._get_servers(req, is_detail=True) 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi File "/usr/lib/python2.7/site-packages/nova/api/openstack/compute/servers.py", line 309, in _get_servers 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi sort_keys=sort_keys, sort_dirs=sort_dirs) 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 2500, in get_all 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi context, filters, limit, marker, fields, sort_keys, sort_dirs) 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi File "/usr/lib/python2.7/site-packages/nova/compute/instance_list.py", line 107, in get_instance_objects_sorted 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi expected_attrs) 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi File "/usr/lib/python2.7/site-packages/nova/objects/instance.py", line 1208, in _make_instance_list 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi for db_inst in db_inst_list: 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi File "/usr/lib/python2.7/site-packages/nova/compute/multi_cell_list.py", line 259, in get_records_sorted 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi for i in heapq.merge(*results.values()): 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi File "/usr/lib64/python2.7/heapq.py", line 372, in merge 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi for itnum, it in enumerate(map(iter, iterables)): 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi TypeError: 'object' object is not iterable 2018-08-28 16:01:12.662 1092436 ERROR nova.api.openstack.wsgi 2018-08-28 16:01:12.702 1092436 INFO nova.api.openstack.wsgi [req-6a17a629-6bc5-4297-90b4-524dd96b5694 b0dc354f61bb4c88ab5c544079f98c2b cbe025541b814d42ada3028732353516 - default default] HTTP exception thrown: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible. <type 'exceptions.TypeError'> 2018-08-28 16:01:12.705 1092436 INFO nova.osapi_compute.wsgi.server [req-6a17a629-6bc5-4297-90b4-524dd96b5694 b0dc354f61bb4c88ab5c544079f98c2b cbe025541b814d42ada3028732353516 - default default] 18.5.253.11 "GET /v2.1/servers/detail HTTP/1.1" status: 500 len: 626 time: 120.9522789 When I log in to the dashboard, I have to wait a long time and report the same error. I have checked the database configuration of nova.conf。 if anyone have or had this problem and can propose a fix i would appreciate it, thanks in advance. Note: i could provide anything if needed To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1789382/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp
