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 ...
Posted by adige72 on Fri, 04 Mar 2022 09:24:10 +0100
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
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: ...
Posted by shneoh on Sun, 20 Feb 2022 06:55:58 +0100
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 ...
Posted by mikeyinsane on Sat, 19 Feb 2022 16:26:21 +0100
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 ...
Posted by taquitosensei on Thu, 17 Feb 2022 14:37:04 +0100
Catalogue of series articles
Chapter I gin preliminary understanding Chapter 2 setting API The third chapter uses MongoDB data persistence
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 ...
Posted by dreamkiller23 on Tue, 15 Feb 2022 06:17:36 +0100
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
MongoDB is a database based on distributed file storage and written in C + + language. It aims ...
Posted by MatrixDancer on Mon, 14 Feb 2022 07:24:41 +0100
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 ...
Posted by delldeveloper on Sun, 13 Feb 2022 21:12:17 +0100
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 ...
Posted by TGixer on Thu, 10 Feb 2022 19:20:53 +0100
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 ...
Posted by BarmyArmy on Wed, 09 Feb 2022 08:12:25 +0100
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.
Posted by AngelicS on Tue, 08 Feb 2022 10:34:04 +0100