MongoDB Atlas is a multi-cloud database service that simplifies deploying and managing your databases.
To start, you’ll need MongoDB installed on three or more nodes. Each of the nodes in the cluster will need to be able to communicate with the others over a standard port (27017 by default). Additionally, each replica set member needs to have a hostname that is resolvable from the oth...
MongoDB is a popular open source, NoSQL database used to build modern web and mobile applications. Here’s everything you need to know to get started.
Replica Set is always transparent to the application. What is a Replica Set in MongoDB? In MongoDB, the replication process can be set up by creating a replica set. In MongoDB, a replica set contains multiple MongoDB servers. In this group of MongoDB servers, one server is known...
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 ...
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...
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...
📢 MongoDB是开源产品 📢 On GitHub Url:https://github.com/mongodb 📢 Licensed under the AGPL,有开源的社区版本 📢 起源& 赞助by MongoDB公司,提供商业版licenses 许可 这些优势造就了mongodb的丰富的功能: JSON 文档模型、动态的数据模式、二级索引强大、查询功能、自动分片、水平扩展、自动复制、高可用...
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...
Kube-controller-manager is a control plane process that runs on the master node of a Kubernetes cluster. It is responsible for running various controllers that handle routine tasks in the cluster, such as node management, endpoints, and namespace management. It is also responsible for running the...