Installing MongoDBMongoDB is a cross-platform document-oriented database program. MongoDB is required for DCF and K4M.. It is classified as a NoSQL database program, MongoDB uses JSON-like documents with schemata. MongoDB is developed by MongoDB Inc. Installing RedisThis section describes how to deploy three node Redis Cache 5.0.5 Cluster Deployment. Execute all the steps in each node to install Redis Cache in cluster mode. Redis Cluster setup require atleast three primary nodes. Installing Elastic SearchThis section provides information on how to deploy three node Elastic Search cluster. Execute all the steps in each node to install elastic search in cluster mode. Parent topic: Core Platform