MongoDB is an open-source NoSQL document database that stores data in a JSON-like format. To install MongoDB on Rocky Linux 9, you can take advantage of its flexible data model, which allows you to store unstructured data and create documents with different schema while providing full indexing support. It also supports ad-hoc queries, indexing, and database replication for high availability using [replica sets](https://docs.vultr.com/how-to-create-a-mongodb-replica-set). This guide explains how ......