What is oplog in MongoDB?

Data distribution. A MongoDB cluster distributes data across multiple interconnected nodes, each running an instance of MongoDB. The nodes can be organized into ... This guide explains where to find your MongoDB database's connection details and how to use them to configure tools and clients. If connecting to an Atlas cluster, you might need to enable this option. If you don't know what this means, leave this disabled. Using a connection string. ... cluster migration via backup. If the upgrade is unsuccessful, you will need this revision number to roll back your application. Step 2: Determine new ... Fully managed MongoDB clusters on-demand. Build scalable, high-performance apps using our MongoDB cloud service. We'll handle the provisioning, scaling, updates ... Jan 12, 2023 ... Share your videos with friends, family, and the world. Apr 22, 2025 ... MongoDB is hiring for a Senior Software Engineer (Cluster to Cluster) in New York City, NY, USA. Find more details about the job and how to ... Jul 18, 2024 ... The agent uses the mongo command collections to find the list of collections of your database, which triggers a listCollections command. Can you ... Nov 1, 2013 ... A Sharded Cluster means that each shard of the cluster (which can also be a replica-set) takes care of a part of the data. Each request, both ... Nov 6, 2020 ... I am starting a new MERN project, after following a tutorial on Youtube. For the tutorial, I created a new account, and a new project, cluster, and database.