Hi @Bhaskar_Avisha, have you got your issue resolved?
We’re facing a similar problem, our client application keeps loosing the connection to the Atlas cluster and since we are using tailable cursors, our app has to restart upon each interruption which is highly annoying.
The client connects to the cluster via ‘mongodb+srv://’ URL
Jan 10 23:20:10 ip-***.eu-west-1.compute.internal [cluster-ClusterId{value='61dc9f7a153a5d03282359a1', description='null'}-demo-shard-00-01.l76nh.mongodb.net:27017] WARN c.g.r.c.config.MongoDbConfiguration: MongoDB serverHeartbeatFailed: ServerHeartbeatFailedEvent{connectionId=connectionId{localValue:12, serverValue:269}, elapsedTimeNanos=950823445, awaited=true, throwable=com.mongodb.MongoNodeIsRecoveringException: Command failed with error 11600 (InterruptedAtShutdown): 'interrupted at shutdown' on server ***.l76nh.mongodb.net:27017. The full response is {"operationTime": {"$timestamp": {"t": 1641853208, "i": 11}}, "ok": 0.0, "errmsg": "interrupted at shutdown", "code": 11600, "codeName": "InterruptedAtShutdown", "$clusterTime": {"clusterTime": {"$timestamp": {"t": 1641853208, "i": 15}}, "signature": {"hash": {"$binary": {"base64": "5cTlPKELM4icjdNscfA1g85B75s=", "subType": "00"}}, "keyId": 7006031879656701953}}}} com.mongodb.event.ServerHeartbeatFailedEvent@583a7488
Jan 10 23:20:10 ip-***.eu-west-1.compute.internal org.springframework.data.mongodb.UncategorizedMongoDbException: Query failed with error code 11600 and error message 'interrupted at shutdown' on server demo-shard-00-01.l76nh.mongodb.net:27017; nested exception is com.mongodb.MongoQueryException: Query failed with error code 11600 and error message 'interrupted at shutdown' on server ***.l76nh.mongodb.net:27017
at org.springframework.data.mongodb.core.MongoExceptionTranslator.translateExceptionIfPossible(MongoExceptionTranslator.java:140)
at org.springframework.data.mongodb.core.ReactiveMongoTemplate.potentiallyConvertRuntimeException(ReactiveMongoTemplate.java:2814)
at org.springframework.data.mongodb.core.ReactiveMongoTemplate.lambda$translateException$90(ReactiveMongoTemplate.java:2797)
at reactor.core.publisher.Flux.lambda$onErrorMap$28(Flux.java:6910)
at reactor.core.publisher.FluxOnErrorResume$ResumeSubscriber.onError(FluxOnErrorResume.java:94)