In order to make your issue reports as actionable as possible, please provide the following information, depending on the issue type.

Bug report

For bug reports, provide this information, please:

What Debezium connector do you use and what version?

2.0.0.Beta1

What is the connector configuration?

{
 "name": "docdb-connector",
 "config":
{      
"connector.class" : "io.debezium.connector.mongodb.MongoDbConnector",
  "tasks.max" : "1",
     "mongodb.hosts" : "***.ap-northeast-2.docdb.amazonaws.com:27017",
     "mongodb.name" : "TEST",
     "mongodb.user" : "****",
     "mongodb.password" : "****"
     }
 } 

What is the captured database version and mode of depoyment?

Amazon DocumentDB (with MongoDB Compatibility) Mongo Version 4.0

What behaviour do you expect?

Connector running fine and not failing
Not seeing this:

Caused by: org.apache.kafka.connect.errors.ConnectException: Error while attempting to read from change stream on 'rs0/****.ap-northeast-2.docdb.amazonaws.com:27017'

io.debezium.connector.mongodb.MongoDbStreamingChangeEventSource.lambda$establishConnectionToPrimary$3(MongoDbStreamingChangeEventSource.java:165)io.debezium.connector.mongodb.ConnectionContext$MongoPrimary.execute(ConnectionContext.java:286)io.debezium.connector.mongodb.MongoDbStreamingChangeEventSource.streamChangesForReplicaSet(MongoDbStreamingChangeEventSource.java:115)... 10 more

Caused by: com.mongodb.MongoCommandException: Command failed with error 136:'CappedPositionLost: CollectionScan died due to position in capped collection being deleted.' on server ****.ap-northeast-2.docdb.amazonaws.com:27017. 

What behaviour do you see?

Failing as described above - Full logs attached

Do you see the same behaviour using the latest relesead Debezium version?

Yes

Do you have the connector logs, ideally from start till finish?

(You might be asked later to provide DEBUG/TRACE level log)

<Your answer>

How to reproduce the issue using our tutorial deployment?

<Your answer>

Feature request or enhancement

For feature requests or enhancements, provide this information, please:

Which use case/requirement will be addressed by the proposed feature?

Debezium MongoDB connector supporting AWS DocumentDB (with MongoDB compatibility)

Implementation ideas (optional)

<Your answer>