MongoDB Atlas is a multi-cloud database service that simplifies deploying and managing your databases.
MongoDB Atlas is a multi-cloud database service that simplifies deploying and managing your databases.
While setting up a basic MongoDB instance is straightforward, configuring and maintaining a large-scale, distributed MongoDB cluster with sharding and replicas can be complex and requires a good understanding of its architecture and configuration options. ...
Scalability.A core function of MongoDB is its horizontal scalability, which makes it a useful database for companies running big data applications. In addition, sharding lets the database distribute data across a cluster of machines. MongoDB also supports the creation of zones of data based on ...
MongoDB ensures they all succeed or they all fail. Updates across two or more documents must be wrapped in a transaction. MongoDB has supported transactions since version 4.0 but a multi-serverreplica setor sharded cluster is required. The example installations below use a single server so trans...
As a fully managed AWS database service, Amazon DocumentDB allows you to set up, secure, and scale MongoDB-compatible databases in the cloud without worrying about maintaining and patching database software, manually setting up and securing database clusters, running cluster management software, conf...
availability, using a replication facility called replica set (a group of MongoDB servers that maintain the data set thus providing automatic failover, data redundancy, and availability). There is also support for horizontal scalability where sharding distributes data across a cluster of MongoDB ...
Introduction to MongoDB Oplog MongoDB uses a Transaction log internally just like many other databases. This is known as an Oplog in MongoDB. This serves as an internal log of every internal operation used for replication in a MongoDB Cluster. Each Replica Set, in a Sharded Cluster, has it...
We will be using asample dataset— specifically, the movies collection from thesample_mflixdatabase available for MongoDB Atlas in this example. To set up an Atlas cluster with sample data, you can follow the stepsin the docs. We’ll create a simple .NET Console App to get started with ...
What is mongos package? Synopsis. For a sharded cluster, the mongos instances provide the interface between the client applications and the sharded cluster. The mongos instances route queries and write operations to the shards. From the perspective of the application, a mongos instance behaves id...