Introduction This tutorial will explain how to perform MongoDB authentication, perform migration of MONGODB-CR to SCRAM-SHA-1 and explain the MONGODB-CR and SCRAM-SHA-1 authentication mechanisms. Know that the release of MongoDB version 3.0 has effectively replaced MONGODB-CR with SCRAM-SHA-1. As a result of this release, MONGODB-CR has now been deprecated. Users are strongly encouraged to upgrade … Continued