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Type: Build Failure
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Resolution: Unresolved
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Priority: Unknown
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None
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Affects Version/s: None
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Component/s: Tests
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Labels:None
[2021/07/28 16:51:37.817] ERROR [1.043s]: test_discovery_and_monitoring_integration_minPoolSize_error_Network_error_on_minPoolSize_background_creation (test_discovery_and_monitoring.TestIntegration) [2021/07/28 16:51:37.817] ---------------------------------------------------------------------- [2021/07/28 16:51:37.817] Traceback (most recent call last): [2021/07/28 16:51:37.817] File "/data/mci/4897cf1dca6ba714ef02139c35d667f5/src/test/__init__.py", line 537, in wrap [2021/07/28 16:51:37.817] return f(*args, **kwargs) [2021/07/28 16:51:37.817] File "/data/mci/4897cf1dca6ba714ef02139c35d667f5/src/test/__init__.py", line 537, in wrap [2021/07/28 16:51:37.817] return f(*args, **kwargs) [2021/07/28 16:51:37.817] File "/data/mci/4897cf1dca6ba714ef02139c35d667f5/src/test/test_discovery_and_monitoring.py", line 444, in run_scenario [2021/07/28 16:51:37.817] self.run_scenario(scenario_def, test) [2021/07/28 16:51:37.817] File "/data/mci/4897cf1dca6ba714ef02139c35d667f5/src/test/utils_spec_runner.py", line 544, in run_scenario [2021/07/28 16:51:37.817] s = client.start_session(**dict(opts)) [2021/07/28 16:51:37.817] File "/data/mci/4897cf1dca6ba714ef02139c35d667f5/src/pymongo/mongo_client.py", line 1694, in start_session [2021/07/28 16:51:37.817] snapshot=snapshot) [2021/07/28 16:51:37.818] File "/data/mci/4897cf1dca6ba714ef02139c35d667f5/src/pymongo/mongo_client.py", line 1662, in __start_session [2021/07/28 16:51:37.818] server_session = self._get_server_session() [2021/07/28 16:51:37.818] File "/data/mci/4897cf1dca6ba714ef02139c35d667f5/src/pymongo/mongo_client.py", line 1698, in _get_server_session [2021/07/28 16:51:37.818] return self._topology.get_server_session() [2021/07/28 16:51:37.818] File "/data/mci/4897cf1dca6ba714ef02139c35d667f5/src/pymongo/topology.py", line 523, in get_server_session [2021/07/28 16:51:37.818] session_timeout = self._check_session_support() [2021/07/28 16:51:37.818] File "/data/mci/4897cf1dca6ba714ef02139c35d667f5/src/pymongo/topology.py", line 505, in _check_session_support [2021/07/28 16:51:37.818] None) [2021/07/28 16:51:37.818] File "/data/mci/4897cf1dca6ba714ef02139c35d667f5/src/pymongo/topology.py", line 216, in _select_servers_loop [2021/07/28 16:51:37.818] (self._error_message(selector), timeout, self.description)) [2021/07/28 16:51:37.818] pymongo.errors.ServerSelectionTimeoutError: localhost:27017: connection closed, Timeout: 1.0s, Topology Description: <TopologyDescription id: 61018a3c7a5da5c21de91dbe, topology_type: Single, servers: [<ServerDescription ('localhost', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('localhost:27017: connection closed')>]>
This error is odd because it's a ServerSelectionTimeoutError being raised by start_session. Also it's not clear why the connection was closed and the server is unknown in this part of the test.