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The security authentication in the fragmented cluster environment is basically the same as that in the replica set environment. However, the server environment and architecture of the partitioned cluster are relatively complex. It is recommended to directly add security authentication and authentication between servers when building the partiti ...

This article, referring to the blogs of two big men, has made some modifications for reference only. 1, MongoDB deployment 1.1 software version CDH6.2.1 MongoDB3.4.24 CentOS7 1.2 download Click the link https://www.mongodb.com/try/download/community , go to the official website to download the rpm file: We need to download four package s: ...

Article catalogue Project background Replica set schema Precautions before upgrading architecture 1, Original single node MongoDB configuration information 1.1 original configuration file 1.2 add replica set configuration to the original configuration file 2, New node information 2.1 add node profile 2.2 start 3 nodes 3, Initialize re ...

MongoDB 1, windows installation 1. Download from the official website MongoDB The default is the latest version installed. I compare Buddhism and just use it for learning. I feel it doesn't make much difference, so I choose the default method. The windows version downloads msi files, which is the default visual installation interface. As ...

Catalogue of series articles Chapter I gin preliminary understanding Chapter 2 setting API The third chapter uses MongoDB data persistence Note: The series of articles are learning notes corresponding to the original English books mentioned aboveRelated to their own practice code, including comments, on my gitee Welcome, starAll c ...

Note: This article was first published in Code friend network–<Introduction to. NET Core(.NET 6) console application and MongoDB Atlas> . NET Core(.NET 6) console application and MongoDB Atlas getting started sample tutorial details summary MongoDB is a database based on distributed file storage and written in C + + language. It aims ...

1, Aggregation framework Aggregation framework is MongoDB's high-level query language, which allows us to generate new information that does not exist in a single document by transforming and merging data in multiple documents. Polymerization pipeline operation mainly includes the following parts: commandFunction descriptionremarks$proje ...

Project backgroundIn addition to using the common third-party drawing bed, we can also build a private drawing bed to provide front-end basic services for the team. This paper aims to review and summarize the implementation scheme of the back-end part of the self built drawing bed, hoping to give some reference and schemes to students with simi ...

Original article publishing address: https://www.jianshu.com/p/d0e8b605c4ce Click "read the original text" or visit https://linkis.apache.org/#/ Learn more about Apache links Community developer: Maria Carrie GitHub : mindflow94   This article is mainly used to guide users to install and deploy Linkis and datasphere studio, and t ...

preface MongoDB is a database based on distributed file storage. Written in C + +. It aims to provide scalable high-performance data storage solutions for WEB applications. MongoDB is a product between relational database and non relational database. It is the most functional and relational database among non relational databases. Installati ...