How to configure a MongoDB cluster which supports sessions?

Question

I want to explore the new transaction feature of MongoDB and use Spring Data MongoDB. However, I get the exception message \"Sessions are not supported by the MongoDB cl

Answer 1

With the reference to the answer give by @kakabali, I have few a bit different scenario and configure it.

I am configure mongo with spring boot and try to use transactions management and getting the error:

com.mongodb.MongoClientException: Sessions are not supported by the MongoDB cluster to which this client is connected at

I follow few of the steps given by above answer and added few:

Change the mongo.cfg and added this

replication:
   oplogSizeMB: 128
   replSetName: "rs0"
   enableMajorityReadConcern: true

Restart the service as I am using Windows10.

Open mongo console and run rs.initilize()