Details
-
Bug
-
Status: Closed
-
Unknown
-
Resolution: Works as Designed
-
None
-
None
-
None
-
None
Description
Summary
Having MongoDB 4.2 and soon deprecation of support for this version we are moving on MongoDB version v5.+
_Having Python project we updated driver from 3.11.1 to 4.1.1 . Running application we can get db and collections, but can't perform any data manipulations
from pymongo import MongoClient
|
|
|
client = MongoClient('mongodb://user:pass@localhost:27027/db_name')
|
db = client.get_database('collection')
|
|
|
print(client.server_info())
|
print(db)
|
collection = db.get_collection(name='collection')
|
print(collection)
|
print(client.list_database_names())
|
print(db.list_collection_names())
|
getting such response
Database(MongoClient(host=['localhost:27027'], document_class=dict, tz_aware=False, connect=True), 'db_name')
|
Collection(Database(MongoClient(host=['localhost:27027'], document_class=dict, tz_aware=False, connect=True), 'db_name'), 'collection')
|
Traceback (most recent call last):
|
_select_servers_loop
|
raise ServerSelectionTimeoutError(
|
pymongo.errors.ServerSelectionTimeoutError: mongo_node2: [Errno 8] nodename nor servname provided, or not known,mongo_node1:27017: [Errno 8] nodename nor servname provided, or not known, Timeout: 30s, Topology Description: <TopologyDescription id: 626bfa46ee3d10768ccaef7e, topology_type: ReplicaSetNoPrimary, servers: [<ServerDescription ('mongo_node1', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('mongo_node1:27017: [Errno 8] nodename nor servname provided, or not known')>, <ServerDescription ('mongo_node2', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('mongo_node2:27017: [Errno 8] nodename nor servname provided, or not known')>]>
|
the same code but with PyMongo version lower than 4.0 is working without errors
_
Motivation
Who is the affected end user?
BI teams
How does this affect the end user?
It affects local debug
How likely is it that this problem or use case will occur?
All the time
If the problem does occur, what are the consequences and how severe are they?
unavailability
Is this issue urgent?
Not urgent but high priority.
Is this ticket required by a downstream team?
might be just normal upgrade path.
Is this ticket only for tests?
No
Attachments
Issue Links
- depends on
-
PYTHON-3247 Mitigate user issues caused by change in directConnection defaults in 4.x
-
- Closed
-
- is caused by
-
-
- Closed
-