I'm not sure I understand your point. > the master is the one doing all writes. ...

		zbjornson on May 24, 2020 \| parent \| context \| favorite \| on: Jepsen: MongoDB 4.2.6 I'm not sure I understand your point. > the master is the one doing all writes. The replicas are read only. By default replicas are asynchronous The same is true with MongoDB's defaults in an unsharded cluster.